ESA 372/3 Aerodinamik Pesawat

Size: px
Start display at page:

Download "ESA 372/3 Aerodinamik Pesawat"

Transcription

1 -1- UNIVERSITI SAINS MALAYSIA Peperiksaan Semester Kedua Sidang Akademik 25/26 Second Semester Examination 25/26 Academic Session April/Mei 26 April/May 26 ESA 372/3 Aerodinamik Pesawat Aircraft Aerodynamics Masa : [ 3 jam] Hour : [3 ours] ARAHAN KEPADA CALON : INSTRUCTION TO CANDIDATES: Sila pastikan baawa kertas soalan ini mengandungi LIMA BELAS (15) mukasurat bercetak dan SEMBILAN (9) soalan sebelum anda memulakan peperiksaan. Please ensure tat tis paper contains FIFTEEN (15) printed pages and NINE (9) questions before you begin examination. Baagian A: Jawab DUA (2) soalan. Baagian B: Jawab TIGA (3) soalan. Part A: Answer TWO (2) questions. Part B: Answer THREE (3) questions. Soalan bole dijawab dalam Baasa Inggeris kecuali satu soalan mestila dijawab dalam Baasa Malaysia. Te question can be answered in Englis but one question must be answered in Baasa Malaysia. Setiap soalan mestila dimulakan pada mukasurat yang baru. Eac questions must begin from a new page. 2/-

2 -2- BAHAGIAN A/PART A 1. Apaka kategori-kategori pesawat berdasarkan nombor Mac? Berikan julat nombor Mac untuk kategori-kategori yang berbeza. Wat are te categories of aircraft based on fligt Mac number? Give te range of Mac number for different categories. (1 marka/marks) 2. Secara ringkas terangkan maksud: Briefly explain te meanings of: (a) Luas Bersi Sayap Net Wing Area (b) Seretan Trim Trim Drag (c) Perentas Aerodinamik Min Mean Aerodynamic Cord (d) Seretan Parasit Parasite Drag (e) Faktor Kecekapan Oswald Oswald Efficiency Factor. (1 marka/marks) 3/-

3 -3-3. Secara matematik buktikan Perentas Aerodinamik Min (MAC) bagi sebua rujukan sayap tersapu bole diuraikan ole C 2 C 3 r Matematically prove tat Mean Aerodynamic Cord (MAC) of a reference swept wing can be expressed as C 2 3 C r di mana C r adala perentas sayap pada punca dan adala nisba tirus sayap were C r is te wing cord at root and is te wing taper ratio. (1 marka/marks) 4/-

4 -4-4. Jawab anya satu daripada soalan berikut (a atau b): Answer just one of te following questions (a or b): (a) Secara ringkas terangkan bagaimana seretan gelombang bagi pesawat pejuang bole dikurangkan pada laju supersonik. Apaka kesan kebolemampatan pada isipadu dan keratan rentas komponen pesawat apabila seretan gelombang dikurangkan? Briefly explain ow te wave drag of figter aircraft can be reduced at supersonic speeds. Wat are te compressibility effects of volume and cross section of aircraft components on te wave drag reduction? (1 marka/marks) ATAU/OR (b) Apaka konsep Nombor Mac Genting (M crit ) dan kesannya pada peningkatan seretan pada pesawat subsonik yang tinggi? Apaka kaitan di antara Nombor Mac Genting dan Nombor Mac pada jajap/aras (M C )? Wat is te concept of Critical Mac Number (M crit ) and its effect on te drag rise of a ig-subsonic aircraft? Wat is te relation between Critical Mac Number and Mac number at cruise (M C )? (1 marka/marks) 5/-

5 -5- BAHAGIAN B/PART B 5. Gambaraja 1.1 memperliatkan suatu sayap gerak dengan data sebagai berikut : Figure 1.1 sows a a cranked wing plan form wit te given data as follows : Rentang sayap b = 1 Rentang sayap baagian dalam y B = 3 Sudut pinggir depan tersapu sayap baagian dalam LE _1 = 2 Sudut pinggir depan tersapu sayap baagian LE _ 2 = 5 Sudut pinggir belakang tersapu sayap baagian luar TE _1 = 1 Sudut pinggir depan tersapu TE _ 2 = 5 Tentukan parameter geometri sayap seperti raja tersebut di atas 6/-

6 -6- Wing span b = 1 Inner board wing span y B = 3 Leading edge swept angle Inner wing part LE _1 = 2 Leading edge swept angle Outer wing part LE _ 2 = 5 Trailing edge swept angle Outer wing part TE _1 = 1 Leading edge swept angle TE _ 2 = 5 Tentukan parameter sayap tersebut di atas Determine te geometry parameter for te wing as depicted in above figure (i) Pengagian perentas c(y) Te cord distribution c(y) (4 marka/marks) (ii) Min perentas aerodinamik c mac Te mean aerodynamic cord c mac (4 marka/marks) (iii) Luas sayap acuan S ref Wing area reference S ref (4 marka/marks) (iv) Nisba bidang A R dan nisba tirus λ Aspect ratio A R and taper ratio λ (4 marka/marks) (v) Kedudukan koordinat min perentas aerodinamik ( x c mac, yc mac ) Location of te coordinate te mean aerodynamic cord x, yc mac ) ( c mac (4 marka/marks) 7/-

7 -7- (vi) Jika sayap tersebut diatas mempunyai data ciri ciri aerodinamik airfoil pada Nombor Mac M =.4 yang berikut: dc d airfoil =.16 /deg, = -1.2 L= If te wing as mentioned above as te aerodynamics caracteristics for its airfoil data as follows: dc d airfoil =.16 /deg, = -1.2 L= Tentukan pemalar daya angkat sayap tersebut pada sudut serang = 5 Determined te lift coefficient for te wing at angle of attack = 5 (4 marka/marks) 8/-

8 -8-6. Diberikan airfoil NACA serie 1412 dengan data ciri aerodinamik seperti Gambaraja 2.1 di bawa. Raja tersebut diasilkan dari suatu eksperimen aerodinamik di terowong angin pada Nombor Mac M =.3 A given an airfoil NACA serie 1412 wit te aerodynamics caracteristics as sown in te Figure 2.1 belows. Tis data was resulted from te experiment of wind tunnel wic conducted at te Mac Number Mac M =.3 Split flap Split flap airfoil airfoil Gambaraja 2.1: Ciri ciri aerodinamik Naca 1412 Airfoil Figure 2.1: Aerodynamics Caracteristics of Naca 1412 Airfoil Dengan dengan data tersebut di atas (seperti ditunjukan ole ara pana airfoil) tentukan ciri ciri aerodinamik airfoil untuk besaran-besaran berikut: Wit using above data, (as sown by arrow for te airfoil) determine te aerodynamics caracteristics for te airfoil in term of following quantities: (i) Sudut serang pada daya angkat sifar L =? Zero lift angle of attack L =? 9/-

9 -9- (ii) Kurva kemiringan pemalar daya angkat dc d airfoil slope curve of lift coefficient dc d airfoil (iii) Pemalaran daya angkat maksimum dan sudut tegun c max =? dan stall =? Te maximum lift coefficient and te stall angle and stall =? c max =? (iv) Pemalar daya seret minimum c dmin te minimum drag coefficient c dmin (v) Pemalar moment angguk c mc/ 4 =? te pitcing moment coefficient c mc/ 4 =? (vi) Tentukan sudut serang reka bentuk untuk airfoil tersebut =? des Determine te angle of attack design for tis airfoil des =? (vii) Terangkan maksud digit dari airfoil Naca 1412 ini Explain te mean of digit for tis airfoil Naca (12 marka/marks) 1/-

10 -1-7. Keronjong udara di atas dilengkapi dengan kepak jenis flower yang dipesongkan pada sudut pesongan 15 dengan konfigurasi seperti Gambaraja 2.2 dengan c = c Above airfoil was equipped wit fowler type of flap wit te defection flap angle δ f = 15 as it was sown in te Figure 2.2 wit c = c Gambaraja 2.2: Geometri kepak fowler Figure 2.2: Geometry fowler flap Tentukan: Determine: (i) Kenaikan pekali daya angkat c pada sudut serang Te increment of lift coefficient increment c at zero angle of attack (ii) Kemiringan kurva pekali daya angkat keronjong udara akibat pesongan dc kepak d airfoil flap dc Te slope of lift coefficient curve d airfoil flap due to flap deflection c max (iii) Kenaikan pekali daya angkat maksimum airfoil flap c max Te increment of maximum lift coefficient airfoil flap (13 marka/marks) 11/-

11 Diberikan sayap empat persegi panjang dengan data geometri seperti pada Gambaraja 3.1 dibawa: Given a rectangular wing planform wit te geometry data as sown in te figure 3.1 belows: c = 1.25 Flap section y =.4 b = 8 Gambaraja 3.1/Figure 3.1 rentang sayap b = 8 meter perentas sayap = 1.25 meter flap dimulai dari posisi y =.4 b Data flap seperti pada soalan nombor 7 wing span b = 8 meter wing cord = 1.25 meter te flap start from te position y =.4 b Data flap as question number 7 Menggunakan data geometri sayap seperti di atas dan data soalan no7. untuk nombor Mac, tentukan: Using te geometry data of wing as given above and also airfoil data as given in question number 7, determine: (i) Tentukan besaran besaran parameter geometry sayap + flap yang diperlukan dalam perkiraan aerodinamik sayap dan kepak dalam al berkenaan dengan pemalar daya angkat (misalnya : luasan sayap, aspect ratio, taper ratio, dan lain-lainnya) 12/-

12 -12- Determine te parameter geometry wing and flap wic would be required for te aerodynamic caracteristic calculations related to te lift coefficients ( as example : wing area, aspect ratio, taper ratio etc) (ii) Kemiringan kurva pekali daya angkat sayap dc Te slope of lift coefficient curve d Wing dc d Wing (iii) Kemiringan kurva pekali daya angkat sayap akibat kepak pesongan dc d Wing flap dc Te slope of lift coefficient curve d Wing flap due to flap deflection (iv) Terangkan mengapa sudut serang sayap pada pekali daya angkat sifar c sama dengan keronjong udara C wing airfoil Explain wy te angle of attack for zero lift coefficient for te wing is c C equal to its airfoil. wing airfoil (v) Jika kepak dari yang semula adala kepak jenis fowler digantikan dengan kepak jenis split dengan data aerodinamik kepak split seperti Raja 2.1 itung pemalar daya angkat sayap dan kepak pada sudut serang α = 5. 13/-

13 -13- If te te flap wic originally fowler flap ten replaced by te split flap wic te aerodynamics caracteristics for tis type of split flap as sown in figure 2.1, calculate te lift coefficient wing and flap for te angle of attack α = 5. 14/-

14 Suatu Pesawat terbang dengan data sayap, airfoil dan flap flower seperti yang diberikan pada soalan no 7 dan no 8 tersebut di atas. Disamping itu pesawat mempunyai data tambaan sebagai berikut. An aircraft wit te data for te wing, airfoil and flower flap as described in te problems no 7 and no 8, In addition to tis te additional data aircraft are given as follow : Luas ekor mendatar S.2 S w Sudut ekor terpasang i 4 Tekanan dinamik ekor mendatar n.85 dc Kemiring kurva pekali angkat ekor 5.84 /rad d t Jarak mendatar antara min aerodinamik titik kontrol sayap dan ekor mendatar 3.5 c mac Jarak menegak sayap dan ekor mendatar.85 cmac Diameter badan pesawat d f = 2.5 c mac Sudut sayap terpasang i w = 3 Horizontal tail area S.2 S w Tail incidence angle i 4 Horizontal tail dynamics pressure n.85 Te slope of tail lift coefficients dc d t 5.84 /rad Horizontal distance among te mean aerodynamic control points of wing and orizontal tail 3.5 c mac Vertical distance wing and orizontal tail.85 cmac Fuselage diameter d f = 2.5 c mac Te wing incidence i w = 3 15/-

15 -15- Kirakan: Calculate: (i) Kemiringan kurva pekali daya angkat sayap badan pesawat C L WF Te wing body lift curve slope C L WF (ii) Kemiringan kurva pekali daya angkat pesawat C Lα A Te airplane lift curve slope coefficients C A Lα (iii) Pekali daya angkat pesawat pada sudut serang sifar C L α A Te airplane zero angle of attack lift coefficient C L α A α (iv) Sudut serang pada pekali daya angkat sifar L A Te airplane zero lift angle of attack α L A (v) Pekali daya angkat maksimum pesawat C Lmax A Te airplane maximum lift coefficients C A Lmax oooooo 16/-

-1- UNIVERSITI SAINS MALAYSIA. First Semester Examination 2010/2011 Academic Session. November 2010

-1- UNIVERSITI SAINS MALAYSIA. First Semester Examination 2010/2011 Academic Session. November 2010 -1- UNIVERSITI SAINS MALAYSIA First Semester Examination 2010/2011 Academic Session November 2010 ESA 343/2 Aircraft Aerodynamics Aerodinamik Pesawat Duration : 2 hours [Masa : 2 jam] INSTRUCTION TO CANDIDATES

More information

-1- UNIVERSITI SAINS MALAYSIA. First Semester Examination 2010/2011 Academic Session. November ESA 366/3 Flight Performance Prestasi Pesawat

-1- UNIVERSITI SAINS MALAYSIA. First Semester Examination 2010/2011 Academic Session. November ESA 366/3 Flight Performance Prestasi Pesawat -1- UNIVERSITI SAINS MALAYSIA First Semester Examination 2010/2011 Academic Session November 2010 ESA 366/3 Flight Performance Prestasi Pesawat Duration : 3 hours [Masa : 3 jam] INSTRUCTION TO CANDIDATES

More information

ESA 244/2 Aerodynamics [Aerodinamik]

ESA 244/2 Aerodynamics [Aerodinamik] -1- UNIVERSITI SAINS MALAYSIA Second Semester Examination 2014/2015 Academic Session June 2015 ESA 244/2 Aerodynamics [Aerodinamik] Duration : 2 hours [Masa : 2 jam] Please ensure that this paper contains

More information

EAH 221/3 Mekanik Bendalir Untuk Jurutera Awam

EAH 221/3 Mekanik Bendalir Untuk Jurutera Awam UNIVERSITI SAINS MALAYSIA Peperiksaan Semester Pertama Sidang Akademik 2004/2005 Oktober 2004 EAH 221/3 Mekanik Bendalir Untuk Jurutera Awam Masa : 3 jam Arahan Kepada Calon: 1. Sila pastikan kertas peperiksaan

More information

INSTRUCTION: This section consists of FOUR (4) questions. Answer ALL questions. ARAHAN: Bahagian ini mengandungi EMPAT (4) soalan. Jawab SEMUA soalan.

INSTRUCTION: This section consists of FOUR (4) questions. Answer ALL questions. ARAHAN: Bahagian ini mengandungi EMPAT (4) soalan. Jawab SEMUA soalan. INSTRUCTION: This section consists of FOUR (4) questions. Answer ALL questions. ARAHAN: Bahagian ini mengandungi EMPAT (4) soalan. Jawab SEMUA soalan. QUESTION 1 SOALAN 1 (a) Define the gauge pressure,

More information

Chapter 5 Wing design - selection of wing parameters - 4 Lecture 22 Topics

Chapter 5 Wing design - selection of wing parameters - 4 Lecture 22 Topics Chapter 5 Wing design - selection of wing parameters - Lecture Topics 5.3.9 Ailerons 5.3.0 Other aspects of wing design Example 5. 5.3.9 Ailerons The main purpose of the ailerons is to create rolling moment

More information

UNIVERSITI SAINS MALAYSIA. EAS 253/3 Theory of Structures [Teori Struktur]

UNIVERSITI SAINS MALAYSIA. EAS 253/3 Theory of Structures [Teori Struktur] UNIVERSITI SINS MLYSI First Semester Examination 2010/2011 cademic Session November 2010 ES 253/3 Theory of Structures [Teori Struktur] uration : 3 hours [Masa : 3 jam] Please check that this examination

More information

HBT Bahasa, Undang-Undang dan Penterjemahan II

HBT Bahasa, Undang-Undang dan Penterjemahan II Angka Giliran : No. Tempat Duduk UNIVERSITI SAINS MALAYSIA Peperiksaan Semester Kedua Sidang Akademik 2003/2004 Februari/Mac 2004 HBT 203 - Bahasa, Undang-Undang dan Penterjemahan II Masa : 3 jam ARAHAN

More information

Aircraft Design: A Systems Engineering Approach, M. Sadraey, Wiley, Figures

Aircraft Design: A Systems Engineering Approach, M. Sadraey, Wiley, Figures Aircraft Design: A Systems Engineering Approach, M. Sadraey, Wiley, 2012 Chapter 5 Wing Design Figures 1 Identify and prioritize wing design requirements (Performance, stability, producibility, operational

More information

PROBLEMS FOR CHAPTER 2 - PRESSURE. Question 1

PROBLEMS FOR CHAPTER 2 - PRESSURE. Question 1 PROBLEMS FOR CHAPTER 2 - PRESSURE Question 1 The basic elements of a hydraulic press are shown in Figure 1. The plunger has an area of 3-cm 2, and a force, F 1, can be applied to the plunger through a

More information

INSTRUCTION: This section consists of SIX (6) essay questions. Answer FOUR (4) questions only.

INSTRUCTION: This section consists of SIX (6) essay questions. Answer FOUR (4) questions only. INSTRUCTION: This section consists of SIX (6) essay questions. Answer FOUR (4) questions only. ARAHAN: Bahagian ini mengandungi ENAM (6) soalan esei. Jawab EMPAT (4) soalan sahaja. QUESTION 1 SOALAN 1

More information

AIR FLOW AROUND BODIES IN SUBSONIC WIND TUNNEL LIM FONG KIAW

AIR FLOW AROUND BODIES IN SUBSONIC WIND TUNNEL LIM FONG KIAW AIR FLOW AROUND BODIES IN SUBSONIC WIND TUNNEL LIM FONG KIAW This report is submitted as partial requirement for the completion of the Bachelor of Mechanical Engineering (Thermal Fluids) Degree Program

More information

UNIVERSITI SAINS MALAYSIA. EAL 335/4 Traffic and Transportation Engineering [Kejuruteraan Pengangkutan dan Lalulintas]

UNIVERSITI SAINS MALAYSIA. EAL 335/4 Traffic and Transportation Engineering [Kejuruteraan Pengangkutan dan Lalulintas] UNIVERSITI SAINS MALAYSIA Second Semester Examination 2009/2010 Academic Session April/May 2010 EAL 335/4 Traffic and Transportation Engineering [Kejuruteraan Pengangkutan dan Lalulintas] Duration : 3

More information

BLADE DESIGN FOR WINDMILL GENERATOR MUHAMMMAD FITRI BIN MOHAMED HASSAN

BLADE DESIGN FOR WINDMILL GENERATOR MUHAMMMAD FITRI BIN MOHAMED HASSAN BLADE DESIGN FOR WINDMILL GENERATOR MUHAMMMAD FITRI BIN MOHAMED HASSAN Report submitted in partial fulfillment of the requirements for the award of Bachelor of Mechatronics Engineering Faculty of Manufacturing

More information

JNK 111/3 - Mekanik Bendalir I

JNK 111/3 - Mekanik Bendalir I UNIVERSITI SAINS MALAYSIA Peperiksaan Semester Kedua Sidang Akademik 2002/2003 Februari / Mac 2003 JNK 111/3 - Mekanik Bendalir I Masa : 3 jam ARAHAN KEPADA CALON Sila pastikan bahawa kertas soalan ini

More information

Chapter 5 Wing design - selection of wing parameters - 3 Lecture 21 Topics

Chapter 5 Wing design - selection of wing parameters - 3 Lecture 21 Topics Chapter 5 Wing design - selection of wing parameters - 3 Lecture 21 Topics 5.3.2 Choice of sweep ( ) 5.3.3 Choice of taper ratio ( λ ) 5.3.4 Choice of twist ( ε ) 5.3.5 Wing incidence(i w ) 5.3.6 Choice

More information

HYDROSTATIC FORCE ON A SUBMERGED PLANE SURFACE

HYDROSTATIC FORCE ON A SUBMERGED PLANE SURFACE Chapter 3 - Hydrostatic force on a submerged plane surface HYDROSTATIC FORCE ON A SUBMERGED PLANE SURFACE When a surface is submerged in a fluid, forces develop on the surface due to the fluid. The determination

More information

BAB 4: GRAF GEOGRAFI TINGKATAN DUA BAB 4: GRAF

BAB 4: GRAF GEOGRAFI TINGKATAN DUA BAB 4: GRAF 1. Umum. - Graf digunakan untuk memperlihatkan maklumat atau menggambarkan data dengan tepat dan jelas. - Graf terdiri daripada beberapa jenis seperti:- 1. Graf bar berganda 2. Graf garisan berganda -

More information

INSTRUCTION: This section consists of SIX (6) essay questions. Answer FOUR (4) questions only.

INSTRUCTION: This section consists of SIX (6) essay questions. Answer FOUR (4) questions only. INSTRUCTION: This section consists of SIX (6) essay questions. Answer FOUR (4) questions only. ARAHAN: Bahagian ini mengandungi ENAM (6) soalan esei. Jawab EMPAT (4) soalan sahaja. QUESTION 1 SOALAN 1

More information

ROAD MAP... D-1: Aerodynamics of 3-D Wings D-2: Boundary Layer and Viscous Effects D-3: XFLR (Aerodynamics Analysis Tool)

ROAD MAP... D-1: Aerodynamics of 3-D Wings D-2: Boundary Layer and Viscous Effects D-3: XFLR (Aerodynamics Analysis Tool) Unit D-1: Aerodynamics of 3-D Wings Page 1 of 5 AE301 Aerodynamics I UNIT D: Applied Aerodynamics ROAD MAP... D-1: Aerodynamics of 3-D Wings D-: Boundary Layer and Viscous Effects D-3: XFLR (Aerodynamics

More information

C-1: Aerodynamics of Airfoils 1 C-2: Aerodynamics of Airfoils 2 C-3: Panel Methods C-4: Thin Airfoil Theory

C-1: Aerodynamics of Airfoils 1 C-2: Aerodynamics of Airfoils 2 C-3: Panel Methods C-4: Thin Airfoil Theory ROAD MAP... AE301 Aerodynamics I UNIT C: 2-D Airfoils C-1: Aerodynamics of Airfoils 1 C-2: Aerodynamics of Airfoils 2 C-3: Panel Methods C-4: Thin Airfoil Theory AE301 Aerodynamics I : List of Subjects

More information

EAL235 Highway and Traffic Engineering

EAL235 Highway and Traffic Engineering UNIVERSITI SAINS MALAYSIA KSCP Examination 2016/2017 Academic Session August 2017 EAL235 Highway and Traffic Engineering [Kejuruteraan Lebuh Raya dan Lalu Lintas] Duration : 2 hours [Masa : 2 jam] Please

More information

SULIT 4551/3. Diagram 1.1 shows the apparatus set-up used in this experiment. Rajah 1.1 menunjukkan susunan radas yang digunakan dalam eksperimen ini.

SULIT 4551/3. Diagram 1.1 shows the apparatus set-up used in this experiment. Rajah 1.1 menunjukkan susunan radas yang digunakan dalam eksperimen ini. 4551/3 Question 1 / Soalan 1 One experiment was carried out to investigate the importance of transpiration at plant leafy shoot. Water evaporates from the leaves surface by transpiration. The transpiration

More information

PEMBERITAHUAN PERTANYAAN BAGI JAWAB LISAN DEWAN RAKYAT TUAN WILLIAM LEONG JEE KEEN [ SELAYANG ]

PEMBERITAHUAN PERTANYAAN BAGI JAWAB LISAN DEWAN RAKYAT TUAN WILLIAM LEONG JEE KEEN [ SELAYANG ] NO. SOALAN: 72 PEMBERITAHUAN PERTANYAAN BAGI JAWAB LISAN DEWAN RAKYAT PERTANYAAN : LISAN DARIPADA TUAN WILLIAM LEONG JEE KEEN [ SELAYANG ] TARIKH 27 MEI 2015 RUJUKAN 7906 SOALAN: Tuan William Leong Jee

More information

AE Dept., KFUPM. Dr. Abdullah M. Al-Garni. Fuel Economy. Emissions Maximum Speed Acceleration Directional Stability Stability.

AE Dept., KFUPM. Dr. Abdullah M. Al-Garni. Fuel Economy. Emissions Maximum Speed Acceleration Directional Stability Stability. Aerodynamics: Introduction Aerodynamics deals with the motion of objects in air. These objects can be airplanes, missiles or road vehicles. The Table below summarizes the aspects of vehicle performance

More information

Jet Propulsion. Lecture-17. Ujjwal K Saha, Ph. D. Department of Mechanical Engineering Indian Institute of Technology Guwahati

Jet Propulsion. Lecture-17. Ujjwal K Saha, Ph. D. Department of Mechanical Engineering Indian Institute of Technology Guwahati Lecture-17 Prepared under QIP-CD Cell Project Jet Propulsion Ujjwal K Saha, Ph. D. Department of Mechanical Engineering Indian Institute of Technology Guwahati 1 Lift: is used to support the weight of

More information

EAL335 Traffic and Transportation Engineering [Kejuruteraan Pengangkutan dan Lalulintas]

EAL335 Traffic and Transportation Engineering [Kejuruteraan Pengangkutan dan Lalulintas] UNIVERSITI SAINS MALAYSIA KSCP Examination 2016/2017 Academic Session August 2017 EAL335 Traffic and Transportation Engineering [Kejuruteraan Pengangkutan dan Lalulintas] Duration : 3 hours [Masa : 3 jam]

More information

OBJEKTIF MODUL. Membincangkan dan menerangkan lebih lanjut pelbagai arahan (Command) tambahan dalam menganalisis data.

OBJEKTIF MODUL. Membincangkan dan menerangkan lebih lanjut pelbagai arahan (Command) tambahan dalam menganalisis data. OBJEKTIF MODUL Membincangkan dan menerangkan lebih lanjut pelbagai arahan (Command) tambahan dalam menganalisis data. Untuk memberi kefahaman dan kemahiran kepada peserta kursus dalam melaksanakan arahan

More information

The Influence of Battle Damage on the Aerodynamic Characteristics of a Model of an Aircraft

The Influence of Battle Damage on the Aerodynamic Characteristics of a Model of an Aircraft Proceedings of the 26 WSEAS/IASME International Conference on Fluid Mechanics, Miami, Florida, USA, January 18-2, 26 (pp7-76) The Influence of Battle on the Aerodynamic Characteristics of a Model of an

More information

11-1. Horizontal tailplane sizing according to control requirement

11-1. Horizontal tailplane sizing according to control requirement 11-1 11 Empennage izing In ection Empennage General Design, the areas of the horizontal and vertical tailplanes were calculated merely with the aid of tail volume coefficients. The tail lever arms were

More information

Welcome to Aerospace Engineering

Welcome to Aerospace Engineering Welcome to Aerospace Engineering DESIGN-CENTERED INTRODUCTION TO AEROSPACE ENGINEERING Notes 4 Topics 1. Course Organization 2. Today's Dreams in Various Speed Ranges 3. Designing a Flight Vehicle: Route

More information

Aerodynamics Principles

Aerodynamics Principles Aerodynamics Principles Stage 1 Ground Lesson 3 Chapter 3 / Pages 2-18 3:00 Hrs Harold E. Calderon AGI, CFI, CFII, and MEI Lesson Objectives Become familiar with the four forces of flight, aerodynamic

More information

Aircraft Stability and Performance 2nd Year, Aerospace Engineering. Dr. M. Turner

Aircraft Stability and Performance 2nd Year, Aerospace Engineering. Dr. M. Turner Aircraft Stability and Performance 2nd Year, Aerospace Engineering Dr. M. Turner Basic Info Timetable 15.00-16.00 Monday Physics LTA 16.00-17.00 Monday Physics LTA Exam 2 1 2 hour exam 6 questions 2 from

More information

Wing-Body Combinations

Wing-Body Combinations Wing-Body Combinations even a pencil at an angle of attack will generate lift, albeit small. Hence, lift is produced by the fuselage of an airplane as well as the wing. The mating of a wing with a fuselage

More information

Incompressible Flow over Airfoils

Incompressible Flow over Airfoils Road map for Chap. 4 Incompressible Flow over Airfoils Aerodynamics 2015 fall - 1 - < 4.1 Introduction > Incompressible Flow over Airfoils Incompressible flow over airfoils Prandtl (20C 초 ) Airfoil (2D)

More information

STUDIES ON THE OPTIMUM PERFORMANCE OF TAPERED VORTEX FLAPS

STUDIES ON THE OPTIMUM PERFORMANCE OF TAPERED VORTEX FLAPS ICAS 2000 CONGRESS STUDIES ON THE OPTIMUM PERFORMANCE OF TAPERED VORTEX FLAPS Kenichi RINOIE Department of Aeronautics and Astronautics, University of Tokyo, Tokyo, 113-8656, JAPAN Keywords: vortex flap,

More information

SHORT ESSAY COMPETITION PERTANDINGAN KARANGAN PENDEK

SHORT ESSAY COMPETITION PERTANDINGAN KARANGAN PENDEK IN CONJUNCTION OF THE FIRST MALAYSIA'S GRANDPARENTS' DAY CELEBRATION SEMPENA SAMBUTAN HARI DATUK/NENEK MALAYSIA YANG PERTAMA SHORT ESSAY COMPETITION IMPORTANT: Before any submission made, please read all

More information

THE DYNAMICS OF CURRENT CIRCULATION AT NEARSHORE AND VICINITY OF ISLAND IN TERENGGANU WATERS NURUL RABITAH BINTI DAUD

THE DYNAMICS OF CURRENT CIRCULATION AT NEARSHORE AND VICINITY OF ISLAND IN TERENGGANU WATERS NURUL RABITAH BINTI DAUD THE DYNAMICS OF CURRENT CIRCULATION AT NEARSHORE AND VICINITY OF ISLAND IN TERENGGANU WATERS NURUL RABITAH BINTI DAUD Thesis Submitted in Fulfillment of the Requirement for the Degree of Master of Science

More information

ASSOCIATION BETWEEN ERGONOMIC RISK FACTORS AND MUSCULOSKELETAL PAIN AMONG FIXIE BIKE CYCLISTS MOHD SHAMSHEMUN BIN MOHAMED

ASSOCIATION BETWEEN ERGONOMIC RISK FACTORS AND MUSCULOSKELETAL PAIN AMONG FIXIE BIKE CYCLISTS MOHD SHAMSHEMUN BIN MOHAMED ASSOCIATION BETWEEN ERGONOMIC RISK FACTORS AND MUSCULOSKELETAL PAIN AMONG FIXIE BIKE CYCLISTS MOHD SHAMSHEMUN BIN MOHAMED A thesis submitted in fulfilment of the requirements for the award of the degree

More information

WHAT IS GLIDER? A light engineless aircraft designed to glide after being towed aloft or launched from a catapult.

WHAT IS GLIDER? A light engineless aircraft designed to glide after being towed aloft or launched from a catapult. GLIDER BASICS WHAT IS GLIDER? A light engineless aircraft designed to glide after being towed aloft or launched from a catapult. 2 PARTS OF GLIDER A glider can be divided into three main parts: a)fuselage

More information

The effect of back spin on a table tennis ball moving in a viscous fluid.

The effect of back spin on a table tennis ball moving in a viscous fluid. How can planes fly? The phenomenon of lift can be produced in an ideal (non-viscous) fluid by the addition of a free vortex (circulation) around a cylinder in a rectilinear flow stream. This is known as

More information

Aerodynamic Analysis of a Symmetric Aerofoil

Aerodynamic Analysis of a Symmetric Aerofoil 214 IJEDR Volume 2, Issue 4 ISSN: 2321-9939 Aerodynamic Analysis of a Symmetric Aerofoil Narayan U Rathod Department of Mechanical Engineering, BMS college of Engineering, Bangalore, India Abstract - The

More information

J. Szantyr Lecture No. 21 Aerodynamics of the lifting foils Lifting foils are important parts of many products of contemporary technology.

J. Szantyr Lecture No. 21 Aerodynamics of the lifting foils Lifting foils are important parts of many products of contemporary technology. J. Szantyr Lecture No. 21 Aerodynamics of the lifting foils Lifting foils are important parts of many products of contemporary technology. < Helicopters Aircraft Gliders Sails > < Keels and rudders Hydrofoils

More information

Preliminary Design Review (PDR) Aerodynamics #2 AAE-451 Aircraft Design

Preliminary Design Review (PDR) Aerodynamics #2 AAE-451 Aircraft Design Preliminary Design Review (PDR) Aerodynamics #2 AAE-451 Aircraft Design Aircraft Geometry (highlight any significant revisions since Aerodynamics PDR #1) Airfoil section for wing, vertical and horizontal

More information

Aerodynamic Analysis of Blended Winglet for Low Speed Aircraft

Aerodynamic Analysis of Blended Winglet for Low Speed Aircraft , July 1-3, 2015, London, U.K. Aerodynamic Analysis of Blended Winglet for Low Speed Aircraft Pooja Pragati, Sudarsan Baskar Abstract This paper provides a practical design of a new concept of massive

More information

The subsonic compressibility effect is added by replacing. with

The subsonic compressibility effect is added by replacing. with Swept Wings The main function of a swept wing is to reduce wave drag at transonic and supersonic speeds. Consider a straight wing and a swept wing in a flow with a free-stream velocity V. Assume that the

More information

A SYSTEM DYNAMIC MODEL FOR DECISION SUPPORT SYSTEM IN LEAN CONSTRUCTION ALI CHEGENI

A SYSTEM DYNAMIC MODEL FOR DECISION SUPPORT SYSTEM IN LEAN CONSTRUCTION ALI CHEGENI A SYSTEM DYNAMIC MODEL FOR DECISION SUPPORT SYSTEM IN LEAN CONSTRUCTION ALI CHEGENI A project report submitted in fulfilment of the Requirements for the award of the degree of Master of Engineering (Industrial

More information

DATA INTEGRITI. Akademi Audit Negara. CAATs ASAS ACL / 1

DATA INTEGRITI. Akademi Audit Negara. CAATs ASAS ACL / 1 DATA INTEGRITI CAATs ASAS ACL / 1 OBJEKTIF MODUL Untuk membolehkan para peserta memahami pentingnya untuk membuat pengesahan data sebelum data dianalisis dengan lebih lanjut. Modul ini akan membincangkan

More information

It should be noted that the symmetrical airfoil at zero lift has no pitching moment about the aerodynamic center because the upper and

It should be noted that the symmetrical airfoil at zero lift has no pitching moment about the aerodynamic center because the upper and NAVWEPS -81-8 and high power, the dynamic pressure in the shaded area can be much greater than the free stream and this causes considerably greater lift than at zero thrust. At high power conditions the

More information

Nama Penilai. No. K/Pengenalan. Tarikh Terima :. Tarikh Siap :... No. Telefon : No. Faksimili :.. 1. Adakah manuskrip ini merupakan karya asli?

Nama Penilai. No. K/Pengenalan. Tarikh Terima :. Tarikh Siap :... No. Telefon : No. Faksimili :.. 1. Adakah manuskrip ini merupakan karya asli? OPERASI PERKHIDMATAN SOKONGAN PENERBIT UPM Kod Dokumen: OPR/PUPM/BR02/PENILAIAN MANUSKRIP BORANG PENILAIAN MANUSKRIP Tajuk Manuskrip :... Nama Penilai No. K/Pengenalan Jawatan Alamat :... :... :... :......

More information

ASAS SIMPAN KIRA DAN PERAKAUNAN Tempat: Kota Kinabalu, Sabah. Sila pilih tarikh kursus yang bersesuaian. Tandakan dalam kotak yang disediakan.

ASAS SIMPAN KIRA DAN PERAKAUNAN Tempat: Kota Kinabalu, Sabah. Sila pilih tarikh kursus yang bersesuaian. Tandakan dalam kotak yang disediakan. PENGENALAN Kursus ini memberikan peluang kepada para peserta untuk memahami kepentingan perakaunan dalam pengurusan sesuatu organisasi. Peserta akan didedahkan dengan penyediaan penyata kewangan yang betul.

More information

Aircraft Design Prof. A.K Ghosh Department of Aerospace Engineering Indian Institute of Technology, Kanpur

Aircraft Design Prof. A.K Ghosh Department of Aerospace Engineering Indian Institute of Technology, Kanpur Aircraft Design Prof. A.K Ghosh Department of Aerospace Engineering Indian Institute of Technology, Kanpur Lecture - 12 Design Considerations: Aerofoil Selection Good morning friends. The last lecture

More information

Lift for a Finite Wing. all real wings are finite in span (airfoils are considered as infinite in the span)

Lift for a Finite Wing. all real wings are finite in span (airfoils are considered as infinite in the span) Lift for a Finite Wing all real wings are finite in span (airfoils are considered as infinite in the span) The lift coefficient differs from that of an airfoil because there are strong vortices produced

More information

ScienceDirect. Investigation of the aerodynamic characteristics of an aerofoil shaped fuselage UAV model

ScienceDirect. Investigation of the aerodynamic characteristics of an aerofoil shaped fuselage UAV model Available online at www.sciencedirect.com ScienceDirect Procedia Engineering 90 (2014 ) 225 231 10th International Conference on Mechanical Engineering, ICME 2013 Investigation of the aerodynamic characteristics

More information

DATA AKSES. Akademi Audit Negara. View. CAATs ASAS ACL / 1

DATA AKSES. Akademi Audit Negara. View. CAATs ASAS ACL / 1 DATA AKSES Source Data Table View CAATs ASAS ACL / 1 OBJEKTIF MODUL Mendedahkan peserta dengan konsep data akses iaitu:- Memahami dan mengenalpasti jenis data yang dikehendaki Memahami proses mendapatkan

More information

Aero Club. Introduction to Flight

Aero Club. Introduction to Flight Aero Club Presents Introduction to RC Modeling Module 1 Introduction to Flight Centre For Innovation IIT Madras Page2 Table of Contents Introduction:... 3 How planes fly How is lift generated?... 3 Forces

More information

of a natural-laminar-flow airfoil. Automation of such a cruise flap is likely to result in improved aircraft performance over a large speed range

of a natural-laminar-flow airfoil. Automation of such a cruise flap is likely to result in improved aircraft performance over a large speed range ABSTRACT CHRISTOPHER WILLIAM MCAVOY. Analytical and Experimental Approaches to Airfoil-Aircraft Design Integration. (Under the direction of Dr. Ashok Gopalarathnam.) The aerodynamic characteristics of

More information

IEK CHEMODYNAMICS [KIMODINAMIK]

IEK CHEMODYNAMICS [KIMODINAMIK] UNIVERSITI SAINS MALAYSIA Second Semester Examination 2009/2010 Academic Session April/May 2010 IEK 309 - CHEMODYNAMICS [KIMODINAMIK] Duration: 3 hours Masa: [3 jam] Please check that this examination

More information

Improved Aerodynamic Characteristics of Aerofoil Shaped Fuselage than that of the Conventional Cylindrical Shaped Fuselage

Improved Aerodynamic Characteristics of Aerofoil Shaped Fuselage than that of the Conventional Cylindrical Shaped Fuselage International Journal of Scientific & Engineering Research Volume 4, Issue 1, January-213 1 Improved Aerodynamic Characteristics of Aerofoil Shaped Fuselage than that of the Conventional Cylindrical Shaped

More information

Aerodynamic investigations on a wing in ground effect

Aerodynamic investigations on a wing in ground effect Aerodynamic investigations on a wing in ground effect A summary of NLR activities in the Seabus-Hydaer programme W.B. de Wolf Nationaal Lucht- en Ruimtevaartlaboratorium National Aerospace Laboratory NLR

More information

AERODYNAMIC ANALYSIS OF MULTI-WINGLETS FOR LOW SPEED AIRCRAFT

AERODYNAMIC ANALYSIS OF MULTI-WINGLETS FOR LOW SPEED AIRCRAFT AERODYNAMIC ANALYSIS OF MULTI-WINGLETS FOR LOW SPEED AIRCRAFT Cosin, R., Catalano, F.M., Correa, L.G.N., Entz, R.M.U. Engineering School of São Carlos - University of São Paulo Keywords: multi-winglets,

More information

ANALYSIS OF STROKE DISTRIBUTION BETWEEN PROFESSIONAL, INTERMEDIATE AND NOVICE SQUASH PLAYERS DIYANA ZULAIKA BINTI ABDUL GHANI

ANALYSIS OF STROKE DISTRIBUTION BETWEEN PROFESSIONAL, INTERMEDIATE AND NOVICE SQUASH PLAYERS DIYANA ZULAIKA BINTI ABDUL GHANI i ANALYSIS OF STROKE DISTRIBUTION BETWEEN PROFESSIONAL, INTERMEDIATE AND NOVICE SQUASH PLAYERS DIYANA ZULAIKA BINTI ABDUL GHANI A thesis submitted in fulfilment of the requirements for the award of the

More information

Chapter 3 Lecture 9. Drag polar 4. Topics. Chapter-3

Chapter 3 Lecture 9. Drag polar 4. Topics. Chapter-3 Chapter 3 Lecture 9 Drag polar 4 Topics 3..11 Presentation of aerodynamic characteristics of airfoils 3..1 Geometric characteristics of airfoils 3..13 Airfoil nomenclature\designation 3..14 Induced drag

More information

Low Speed Wind Tunnel Wing Performance

Low Speed Wind Tunnel Wing Performance Low Speed Wind Tunnel Wing Performance ARO 101L Introduction to Aeronautics Section 01 Group 13 20 November 2015 Aerospace Engineering Department California Polytechnic University, Pomona Team Leader:

More information

AN INVESTIGATION ON VERTICAL TAILPLANE DESIGN

AN INVESTIGATION ON VERTICAL TAILPLANE DESIGN AN INVESTIGATION ON VERTICAL TAILPLANE DESIGN Fabrizio Nicolosi Pierluigi Della Vecchia Danilo Ciliberti Dep. of Aerospace Engineering University of Naples Federico II Dep. of Aerospace Engineering University

More information

Preliminary Analysis of Drag Reduction for The Boeing

Preliminary Analysis of Drag Reduction for The Boeing Preliminary Analysis of Drag Reduction for The Boeing 747-400 By: Chuck Dixon, Chief Scientist, Vortex Control Technologies LLC 07. 31. 2012 Potential for Airflow Separation That Can Be Reduced By Vortex

More information

Effect of Leading- and Trailing-Edge Flaps on Clipped Delta Wings With and Without Wing Camber at Supersonic Speeds

Effect of Leading- and Trailing-Edge Flaps on Clipped Delta Wings With and Without Wing Camber at Supersonic Speeds NASA Technical Memorandum 4542 Effect of Leading- and Trailing-Edge Flaps on Clipped Delta Wings With and Without Wing Camber at Supersonic Speeds Gloria Hernandez, Richard M. Wood, and Peter F. Covell

More information

No Description Direction Source 1. Thrust

No Description Direction Source 1. Thrust AERODYNAMICS FORCES 1. WORKING TOGETHER Actually Lift Force is not the only force working on the aircraft, during aircraft moving through the air. There are several aerodynamics forces working together

More information

BORANG PENGESAHAN STATUS TESIS

BORANG PENGESAHAN STATUS TESIS KOLEJ UNIVERSITI KEJURUTERAAN & TEKNOLOGI MALAYSIA BORANG PENGESAHAN STATUS TESIS JUDUL: CAR LOCK INDICATOR SESI PENGAJIAN: 2005/2006 Saya HAIRULAZAM BIN HAIRULDIN (830523-08-5369) (HURUF BESAR) mengaku

More information

Investigation and Comparison of Airfoils

Investigation and Comparison of Airfoils AENG 360 Aerodynamics Investigation and Comparison of Airfoils Rocie Benavent Chelseyann Bipat Brandon Gilyard Julian Marcon New York Institute of Technology Fall 2013 2 Executive Summary Airfoil design

More information

CFD ANALYSIS OF FLOW AROUND AEROFOIL FOR DIFFERENT ANGLE OF ATTACKS

CFD ANALYSIS OF FLOW AROUND AEROFOIL FOR DIFFERENT ANGLE OF ATTACKS www.mechieprojects.com CFD ANALYSIS OF FLOW AROUND AEROFOIL FOR DIFFERENT ANGLE OF ATTACKS PRESENTATION OUTLINE AIM INTRODUCTION LITERATURE SURVEY CFD ANALYSIS OF AEROFOIL RESULTS CONCLUSIONS www.mechieprojects.com

More information

BUILD AND TEST A WIND TUNNEL

BUILD AND TEST A WIND TUNNEL LAUNCHING INTO AVIATION 9 2018 Aircraft Owners and Pilots Association. All Rights Reserved. UNIT 2 SECTION D LESSON 2 PRESENTATION BUILD AND TEST A WIND TUNNEL LEARNING OBJECTIVES By the end of this lesson,

More information

FUSELAGE-MOUNTED FINS ON THE STATIC DIRECTIONAL STABILITY. By M. Leroy Spearman, Ross B. Robinson, and Cornelius Driver

FUSELAGE-MOUNTED FINS ON THE STATIC DIRECTIONAL STABILITY. By M. Leroy Spearman, Ross B. Robinson, and Cornelius Driver RESEARCH MEMORANDUM THE EFFECTS OF THE ADDITION OF SMALL FUSELAGE-MOUNTED FINS ON THE STATIC DIRECTIONAL STABILITY CHARACTERISTICS OF A MODEL OF A 45' SWEPT-WING AIRPLANE AT ANGLES OF ATTACK UP TO 15.3?

More information

Aerodynamic Terms. Angle of attack is the angle between the relative wind and the wing chord line. [Figure 2-2] Leading edge. Upper camber.

Aerodynamic Terms. Angle of attack is the angle between the relative wind and the wing chord line. [Figure 2-2] Leading edge. Upper camber. Chapters 2 and 3 of the Pilot s Handbook of Aeronautical Knowledge (FAA-H-8083-25) apply to powered parachutes and are a prerequisite to reading this book. This chapter will focus on the aerodynamic fundamentals

More information

Numerical Analysis of Wings for UAV based on High-Lift Airfoils

Numerical Analysis of Wings for UAV based on High-Lift Airfoils Numerical Analysis of Wings for UAV based on High-Lift Airfoils Sachin Srivastava Department of Aeronautical Engineering Malla Reddy College of Engineering & Technology, Hyderabad, Telangana, India Swetha

More information

SUKAN INSTITUSI PENDIDIKAN TINGGI

SUKAN INSTITUSI PENDIDIKAN TINGGI PERATURAN PERMAINAN LAWN BOWLS 1. Peraturan Teknikal 1.3 Undang - undang permainan 1.1.1 Pertandingan ini akan dijalankan mengikut World Bowls dan Persekutuan Lawn Bowls Malaysia (PLBM) yang sedang berkuatkuasa

More information

OUTLINE FOR Chapter 4

OUTLINE FOR Chapter 4 16/8/3 OUTLINE FOR Chapter AIRFOIL NOMENCLATURE The leaing ege circle: (usually raius =. chor length c) The trailing ege: The chor line: Straight line connecting the center of leaing ege circle an the

More information

Theory of Flight Aircraft Design and Construction. References: FTGU pages 9-14, 27

Theory of Flight Aircraft Design and Construction. References: FTGU pages 9-14, 27 Theory of Flight 6.01 Aircraft Design and Construction References: FTGU pages 9-14, 27 Main Teaching Points Parts of an Airplane Aircraft Construction Landing Gear Standard Terminology Definition The airplane

More information

EAL432 Advanced Transportation And Highway Engineering [Kejuruteraan Lebuhraya Dan Pengangkutan Lanjutan]

EAL432 Advanced Transportation And Highway Engineering [Kejuruteraan Lebuhraya Dan Pengangkutan Lanjutan] UNIVERSITI SAINS MALAYSIA Second Semester Examination 2015/2016 Academic Session June 2016 EAL432 Advanced Transportation And Highway Engineering [Kejuruteraan Lebuhraya Dan Pengangkutan Lanjutan] Duration

More information

CFD Study of Solid Wind Tunnel Wall Effects on Wing Characteristics

CFD Study of Solid Wind Tunnel Wall Effects on Wing Characteristics Indian Journal of Science and Technology, Vol 9(45), DOI :10.17485/ijst/2016/v9i45/104585, December 2016 ISSN (Print) : 0974-6846 ISSN (Online) : 0974-5645 CFD Study of Solid Wind Tunnel Wall Effects on

More information

(A) Ahad & Selasa Sun. & Tue. (B) Isnin & Rabu Mon. & Wed. Teras Kesukarelawanan / Volunteership Core

(A) Ahad & Selasa Sun. & Tue. (B) Isnin & Rabu Mon. & Wed. Teras Kesukarelawanan / Volunteership Core PUSAT RANCANGAN KOKURIKULUM KAMPUS KESIHATAN Lokasi dan Hari Aktiviti Kursus and Days of Course 2 nd Semester, Academic Session 2017 2018 Note/Notes: 1. Kursus dikumpulkan berdasarkan hari aktiviti iaitu,,,

More information

LEADING-EDGE VORTEX FLAPS FOR SUPERSONIC TRANSPORT CONFIGURATION -EFFECTS OF FLAP CONFIGURATIONS AND ROUNDED LEADING-EDGES-

LEADING-EDGE VORTEX FLAPS FOR SUPERSONIC TRANSPORT CONFIGURATION -EFFECTS OF FLAP CONFIGURATIONS AND ROUNDED LEADING-EDGES- ICAS 2002 CONGRESS LEADING-EDGE VORTEX FLAPS FOR SUPERSONIC TRANSPORT CONFIGURATION -EFFECTS OF FLAP CONFIGURATIONS AND ROUNDED LEADING-EDGES- Kenichi RINOIE*, Dong Youn KWAK**, Katsuhiro MIYATA* and Masayoshi

More information

OBJECTIVE METHODOLOGY

OBJECTIVE METHODOLOGY SKMA394 Measurement of Pressure Distribution around an Airfoil NACA445 OBJECTIVE The objective of this experiment is to study about the pressure distribution around the surface of aerofoil NACA 445 starting

More information

CHAPTER 5 WING DESIGN

CHAPTER 5 WING DESIGN HAPTER 5 WING DESIGN Mohammad Sadraey Daniel Webster ollege Table of ontents hapter 5... 1 Wing Design... 1 5.1. Introduction... 1 5.. Number of Wings... 4 5.3. Wing Vertical Location... 5 5.3.1. High

More information

Flight Corridor. The speed-altitude band where flight sustained by aerodynamic forces is technically possible is called the flight corridor.

Flight Corridor. The speed-altitude band where flight sustained by aerodynamic forces is technically possible is called the flight corridor. Flight Corridor The speed-altitude band where flight sustained by aerodynamic forces is technically possible is called the flight corridor. The subsonic Boeing 747 and supersonic Concorde have flight corridors

More information

Reynolds Number Effects on Leading Edge Vortices

Reynolds Number Effects on Leading Edge Vortices Reynolds Number Effects on Leading Edge Vortices Taken From AIAA-2002-2839 Paper Reynolds Numbers Considerations for Supersonic Flight Brenda M. Kulfan 32nd AIAA Fluid Dynamics Conference and Exhibit St.

More information

Experimental and Theoretical Investigation for the Improvement of the Aerodynamic Characteristic of NACA 0012 airfoil

Experimental and Theoretical Investigation for the Improvement of the Aerodynamic Characteristic of NACA 0012 airfoil International Journal of Mining, Metallurgy & Mechanical Engineering (IJMMME) Volume 2, Issue 1 (214) ISSN 232 46 (Online) Experimental and Theoretical Investigation for the Improvement of the Aerodynamic

More information

FLOW SIMULATION OF AN SST CONFIGURATION AT LOW-SPEED AND HIGH-LIFT CONDITIONS

FLOW SIMULATION OF AN SST CONFIGURATION AT LOW-SPEED AND HIGH-LIFT CONDITIONS 25 TH INTERNATIONAL CONGRESS OF THE AERONAUTICAL SCIENCES FLOW SIMULATION OF AN SST CONFIGURATION AT LOW-SPEED AND HIGH-LIFT CONDITIONS Zhong Lei, Dong-Youn Kwak Supersonic Transport Team, Japan Aerospace

More information

RESEARCH MEMORANDUM FOR AERONAUTICS HAVING A TRZANGULAR WING OF ASPECT WETI0 3. Moffett Field, Calif. WASHINGTON. Ames Aeronautical Laboratory

RESEARCH MEMORANDUM FOR AERONAUTICS HAVING A TRZANGULAR WING OF ASPECT WETI0 3. Moffett Field, Calif. WASHINGTON. Ames Aeronautical Laboratory RESEARCH MEMORANDUM THE EFFECTS OF TRAILINGEDGE FLAPS ON THE SUBSONIC AERODYNAMIC CHARACTERISTICS OF AN AIRPLANE MODEL HAVING A TRZANGULAR WING OF ASPECT WETI0 3 By Bruce E. Tinling and A. V. I I Ames

More information

Comparing GU & Savier airfoil equipped half canard In S4 wind tunnel (France)

Comparing GU & Savier airfoil equipped half canard In S4 wind tunnel (France) Some notes about Comparing GU & Savier airfoil equipped half canard In S4 wind tunnel (France) Matthieu Scherrer Adapted from Charlie Pujo & Nicolas Gorius work Contents Test conditions 3. S-4 Wind-tunnel.............................................

More information

Low-Speed Wind-Tunnel Investigation of the Stability and Control Characteristics of a Series of Flying Wings With Sweep Angles of 50

Low-Speed Wind-Tunnel Investigation of the Stability and Control Characteristics of a Series of Flying Wings With Sweep Angles of 50 NASA Technical Memorandum 464 Low-Speed Wind-Tunnel Investigation of the Stability and Control Characteristics of a Series of Flying Wings With Sweep Angles of 5 Scott P. Fears Lockheed Engineering & Sciences

More information

AF101 to AF109. Subsonic Wind Tunnel Models AERODYNAMICS. A selection of optional models for use with TecQuipment s Subsonic Wind Tunnel (AF100)

AF101 to AF109. Subsonic Wind Tunnel Models AERODYNAMICS. A selection of optional models for use with TecQuipment s Subsonic Wind Tunnel (AF100) Page 1 of 4 A selection of optional models for use with TecQuipment s Subsonic Wind Tunnel (AF100) Dimpled Sphere Drag Model (from AF109) shown inside the TecQuipment AF100 Wind Tunnel. Cylinder, aerofoils,

More information

Homework Exercise to prepare for Class #2.

Homework Exercise to prepare for Class #2. Homework Exercise to prepare for Class #2. Answer these on notebook paper then correct or improve your answers (using another color) by referring to the answer sheet. 1. Identify the major components depicted

More information

Design Analysis and Optimization Of Wing With Variable Camber Continuous Trailing Edge Flap

Design Analysis and Optimization Of Wing With Variable Camber Continuous Trailing Edge Flap Design Analysis and Optimization Of Wing With Variable Camber Continuous Trailing Edge Flap G.Anandhi a,k.karuppasamy b a P.G Scholar Master of Aeronautical Engineering Regional Centre of Anna University

More information

UNIVERSITI PUTRA MALAYSIA DETERMINATION OF IDEAL WIDTH FOR EXCLUSIVE MOTORCYCLE LANE ALONG THE STRAIGHT SECTION OF FEDERAL HIGHWAY, SELANGOR, MALAYSIA

UNIVERSITI PUTRA MALAYSIA DETERMINATION OF IDEAL WIDTH FOR EXCLUSIVE MOTORCYCLE LANE ALONG THE STRAIGHT SECTION OF FEDERAL HIGHWAY, SELANGOR, MALAYSIA UNIVERSITI PUTRA MALAYSIA DETERMINATION OF IDEAL WIDTH FOR EXCLUSIVE MOTORCYCLE LANE ALONG THE STRAIGHT SECTION OF FEDERAL HIGHWAY, SELANGOR, MALAYSIA MOHAMMAD RASOOL AHMAD RAJABI FK 2012 40 DETERMINATION

More information

A Numerical Simulation Comparing the Efficiencies of Tubercle Versus Straight Leading Edge Airfoils for a Darrieus Vertical Axis Wind Turbine

A Numerical Simulation Comparing the Efficiencies of Tubercle Versus Straight Leading Edge Airfoils for a Darrieus Vertical Axis Wind Turbine A Numerical Simulation Comparing the Efficiencies of Tubercle Versus Straight Leading Edge Airfoils for a Darrieus Vertical Axis Wind Turbine By: Ross Neal Abstract: The efficiencies of sinusoidal and

More information

BIOMECHANICAL LOADING OF INSTEP KICK FOR MALAYSIAN FOOTBALLER DAYANG KHAIRUNNISA BINTI ABANG KIPRAWI

BIOMECHANICAL LOADING OF INSTEP KICK FOR MALAYSIAN FOOTBALLER DAYANG KHAIRUNNISA BINTI ABANG KIPRAWI BIOMECHANICAL LOADING OF INSTEP KICK FOR MALAYSIAN FOOTBALLER DAYANG KHAIRUNNISA BINTI ABANG KIPRAWI Report submitted in partial fulfillment of the requirements for the award of Bachelor of Mechanical

More information

Lembaga Penerbangan dan Antariksa Nasional Jl. Raya LAPAN, Sukamulya, Rumpin, Bogor Indonesia

Lembaga Penerbangan dan Antariksa Nasional Jl. Raya LAPAN, Sukamulya, Rumpin, Bogor Indonesia Verification on Schrenk... (Arifin Rasyadi Soemaryanto, Nurhayyan H. Rosid) VERIFICATION OF SCHRENK METHOD FOR WING LOADING ANALYSIS OF SMALL UNMANNED AIRCRAFT USING NAVIER- STOKES BASED CFD SIMULATION

More information

Aerospace Design Project. Design of a class-3 Ultralight airplane

Aerospace Design Project. Design of a class-3 Ultralight airplane Aerospace Design Project Design of a class-3 Ultralight airplane Ludovic Noels Grigorios Dimitriadis L.Noels@ulg.ac.be gdimitriadis@ulg.ac.be 1. Context Groups from 4 to 5 students will design a class-3

More information

Drag Divergence and Wave Shock. A Path to Supersonic Flight Barriers

Drag Divergence and Wave Shock. A Path to Supersonic Flight Barriers Drag Divergence and Wave Shock A Path to Supersonic Flight Barriers Mach Effects on Coefficient of Drag The Critical Mach Number is the velocity on the airfoil at which sonic flow is first acquired If

More information