Human Factors and Habitability MARYLAND

Transcription

1 Human Factors and Habitability Discussion of Midterm and future project work Required Crew Volumes Human Physiological Adaptation to 0G Workstation Design Restraint Design Ideal Cabin Layout Habitability in Partial Gravity Stowage Extravehicular Activity 2008 David L. Akin - All rights reserved 1

2 Midterm Exam In-class on Thursday One 8.5 x11 piece of paper, front and back, for notes Bring a calculator No computers or cell phones Sample midterm and solutions are posted on spacecraft site 2

3 Raw Data from Pairwise Rankings AV CS LSM MPA PPT SI AV CS LSM MPA PPT SI Strong Agree = 5 Agree = 4 No Difference =3 Disagree =2 Strong Disagree = 1 3

4 Convert to Bidirectional Ratings AV CS LSM MPA PPT SI AV CS LSM MPA PPT SI Strong Agree = 9 Agree = 1 No Difference =1 Disagree =1/3 Strong Disagree = 1/9 4

5 AHP Ranking of Preferences Normalize columns Sum rows Compare to expressed preferences MPA CS SI LSM AV PPT AV CS LSM MPA PPT SI AHP Score Prefs

6 483/484 Team Assignments Avionics Nick D Amore Nathaniel Niles Kush Patel Jolyon Zook Crew Systems Pratik Dave Breanne McNerney Joseph O Brien Andrew Turner 6 Loads, Structures, and Mechanisms Edwin Fernandez Adam Halperin Bryan Han Andrew McLaren Joseph Park Jarred Young

7 483/484 Team Assignments (continued) Mission Planning and Analysis Sarah Beale Adam Kirk Zachary Neumann Fazle Siddique Andrew Wilson Power, Propulsion, and Thermal Amirhadi Ekrami 7 Matthew Kosmer Arber Masati Nitin Sydney Scott Weinberg Systems Integration Alex Janas Ryan Lebois Michael Sotak Theodor Talvac Neal Vasilak

8 System Baseline Review Milestone presentation 12/9/08 Contents include Baseline configuration Mission planning baseline scenarios Mass/power/cost first estimates Trade study plans and current results Work breakdown structure Requirements flow-down Plans for hardware implementation 8

9 Mercury Spacecraft Interior Layout 9

10 Gemini 4 Crew Cabin 10

11 Apollo Command Module Interior (port side) 11

12 Apollo Command Module Interior (starboard) 12

13 Apollo Command Module Interior 13

14 Apollo Spacecraft (Rescue Configuration) 14

15 Soyuz Interior 15

16 Required Habitable Volume Skylab (100 m 3 ) ISS (170 m 3 ) Shuttle + Spacelab Shuttle + Spacehab Shuttle Lunar Module Mercury Apollo Gemini From Nicogossian et. al., Space Biology and Medicine, Vol. II: Life Support and Habitability, AIAA,

17 Acoustics From Nicogossian et. al., Space Biology and Medicine, Vol. II: Life Support and Habitability, AIAA,

18 0G Neutral Body Posture From Nicogossian et. al., Space Biology and Medicine, Vol. II: Life Support and Habitability, AIAA,

19 0G Restrained Reach Envelope From Nicogossian et. al., Space Biology and Medicine, Vol. II: Life Support and Habitability, AIAA,

20 Minimum Translation Paths (IVA) 20

21 0G Workstation Layout From Nicogossian et. al., Space Biology and Medicine, Vol. II: Life Support and Habitability, AIAA,

22 Skylab Chair Restraint From MSFC Skylab Crew Systems Mission Evaluation, NASA TM X-64825,

23 Skylab Table Restraints From MSFC Skylab Crew Systems Mission Evaluation, NASA TM X-64825,

24 Isogrid Flooring Design From MSFC Skylab Crew Systems Mission Evaluation, NASA TM X-64825,

25 Cleat Restraint System From MSFC Skylab Crew Systems Mission Evaluation, NASA TM X-64825,

26 EVA Foot Restraints From MSFC Skylab Crew Systems Mission Evaluation, NASA TM X-64825,

27 Skylab Exterior Configuration 27

28 Skylab Orbital Work Shop Interior 28

29 Skylab Multiple Docking Adapter Layout From MSFC Skylab Crew Systems Mission Evaluation, NASA TM X-64825,

30 Skylab Living Quarters Layout 30

31 Skylab Wardroom Layout From MSFC Skylab Crew Systems Mission Evaluation, NASA TM X-64825,

32 Skylab Waste Management Compartment 32

33 Stowage Number of items stowed proportional to volume, crew size, duration, complexity of mission Mercury: 48 items Gemini: 196 Apollo: 1727 Shuttle: 2600 Skylab: 10,160 ISS: >20,000 After you stow it, how do you find it? 33

34 Psychosocial Issues Scheduling and planning Recreation Command structure Issues affecting crew morale Environment Food and drink Exercise Hygiene Noise Lighting 34

35 International Space Station 35

36 A Tour of International Space Station 36

37 Analogue Habitats - NR-1 Submarine 37

38 Interior Mockup of Alvin 38

39 Apollo Lunar Module Interior (looking 39

40 Apollo Lunar Module Interior (looking 40

41 Segmented Rover - Inboard Plan View Bhardwaj et. al., Design of a Pressurized Lunar Rover - Final Report NASA CR , Virginia Polytechnic Institute and State University,

42 Segmented Rover - Inboard Profiles Bhardwaj et. al., Design of a Pressurized Lunar Rover - Final Report NASA CR , Virginia Polytechnic Institute and State University,

43 Analysis of Sight Lines Bhardwaj et. al., Design of a Pressurized Lunar Rover - Final Report NASA CR , Virginia Polytechnic Institute and State University,

44 Spacesuit Functional Requirements 44 A suit has to Provide thermal control Provide a breathable atmosphere Hold its shape Move with the wearer Protect against external threats Provide communications and data interactions

45 Early Suit Concepts 45

46 Existing Pressure Suits EMU AX-5 Mark III Orlan Hamilton- Standard NASA Ames 46 NASA JSC Russia

47 Liquid Cooling Garment Designs U.S. (ILC-Dover) 47 Russian

48 Pressure Suit Helmet Designs Spherical Bubble with External Visor Fixed Helmet with Faceplate Hemispherical Bubble Helmet 48

49 Pressure Suit Entry Systems Waist Entry 49 Rear Entry

50 Current NASA Suit Concepts 50

51 Suitlock Concept Patent 5,697,108 (NASA Ames) - Sketch taken from Hazmat application 51

52 EVA Optimum Work Envelope 52

53 EVA Gloved Hand Access Requirements 53

54 Constellation Lunar Surface Architecture 54