ESA Document - Emits - ESA

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L I S T O F T A B L E S
HMM
Assessment Study
Report: CDF-20(A)
February 2004
page 15 of 422
TABLE 2-1: RADIATION DOSE LIMITS (BFO: BLOOD FORMING ORGANS) ....................................................................27
TABLE 2-2: COMPARISON OF CHARACTERISTICS FOR OPPORTUNITIES 2028 THROUGH 2043 ......................................37
TABLE 2-3: RADIATION EXPOSURE LIMITS SET BY ESA AND THE NCRP CAREER LIMIT ..............................................41
TABLE 2-4: SKIN AND EYE RADIATION DOSES ..............................................................................................................43
TABLE 2-5: BLOOD FORMING ORGANS RADIATION DOSES............................................................................................43
TABLE 2-6: TRADE-OFFS AND OPTIONS FOR THE STUDY CASE......................................................................................46
TABLE 2-7: MISSION ELEMENTS MASSES .....................................................................................................................47
TABLE 2-8: LIFE SUPPORT SYSTEM LEVEL OF CLOSURE................................................................................................47
TABLE 2-9: PROPULSION TECHNOLOGIES CHARACTERISTICS .......................................................................................48
TABLE 2-10: ENERGIA ASSUMED PERFORMANCES .......................................................................................................48
TABLE 2-11: DESIGN POINT AND ASSUMPTIONS FOR TRADE-OFFS................................................................................49
TABLE 2-12: TRADE-OFF FOR DIFFERENT TRAJECTORIES CLASS...................................................................................51
TABLE 2-13: MISSION 2003 OPPORTUNITY RELEVANT DATA .......................................................................................54
TABLE 2-14: MASS TO LEO FOR DIFFERENT PROPULSION TECHNOLOGIES...................................................................56
TABLE 2-15: MASS TO LEO FOR THE DIFFERENT STRATEGIES ON EARTH RETURN ......................................................58
TABLE 2-16: ORBIT INSERTION AROUND MARS (SEE SURFACE OPPORTUNITIES) .........................................................59
TABLE 2-17: MASS TO LEO AS FUNCTION OF THE MEV RELEASE STRATEGY .............................................................60
TABLE 2-18: MASSES FOR ALL-UP AND SPLIT SCENARIOS ............................................................................................61
TABLE 2-19: TRADE-OFF CONCLUSIONS.......................................................................................................................62
TABLE 2-20: THM PROPERTIES ...................................................................................................................................63
TABLE 2-21: MEV PROPERTIES ...................................................................................................................................68
TABLE 2-22: ENERGIA LAUNCHER ...............................................................................................................................69
TABLE 2-23: LAUNCHERS USED ...................................................................................................................................70
TABLE 2-24: MISSION PHASES .....................................................................................................................................73
TABLE 2-25: MASS EVOLUTION ...................................................................................................................................74
TABLE 2-26: MISSION CASE SUMMARY ........................................................................................................................75
TABLE 2-27: FAST ABORT TRANSFER CHARACTERISTICS .............................................................................................79
TABLE 2-28: SLOW ABORT TRANSFER DEPENDENCIES .................................................................................................79
TABLE 2-29: AEROBRAKING CONSTRAINTS.................................................................................................................83
TABLE 2-30: RESULTS OF AEROBRAKING ANALYSES ...................................................................................................83
TABLE 2-31: INFLUENCE OF THE LEVEL OF CLOSURE IN THE ECLSS FOR A 1000-DAY MISSION ..................................87
TABLE 2-32: ASSUMPTIONS FOR ASSEMBLY.................................................................................................................90
TABLE 2-33: ASSEMBLY PARAMETERS.........................................................................................................................92
TABLE 2-34: LAUNCH SEQUENCE.................................................................................................................................99
TABLE 2-35: ASSEMBLY SIMULATION RESULTS ...........................................................................................................99
TABLE 2-36: MODIFIED ASSEMBLY SEQUENCE...........................................................................................................100
TABLE 2-37: MODIFIED ASSEMBLY RESULTS .............................................................................................................100
TABLE 2-38: TECHNICAL RISK ASSESSMENT ..............................................................................................................102
TABLE 2-39: ABORT POSSIBILITIES ............................................................................................................................103
TABLE 2-40: RISK ACCEPTABILITY ............................................................................................................................105
TABLE 2-41: MISSION TIMEFRAME ............................................................................................................................116
TABLE 3-1: TRANSFER VEHICLE HIGH LEVEL REQUIREMENTS ...................................................................................127
TABLE 3-2: MASS BUDGET FOR THE THM .................................................................................................................128
TABLE 3-3: MASS BUDGET FOR THE PM ....................................................................................................................129
TABLE 3-4: TOTAL MASS TO BE LAUNCHED INTO LEO...............................................................................................129
TABLE 3-5: ONE MODEL CONFIGURATION (OPTION 1)................................................................................................131
TABLE 3-6: DIMENSIONS OF MAIN CYLINDER AND NODES..........................................................................................133
TABLE 3-7: GENERAL ARCHITECTURE........................................................................................................................141
TABLE 3-8: ARCHITECTURE CONFIGURATION ............................................................................................................142
TABLE 3-9: RECOMMENDATIONS (COMMUNICATION)................................................................................................142
TABLE 3-10: ARCHITECTURE (LIGHT, COLOUR AND SOUND)......................................................................................143
TABLE 3-11: CREW ACTIVITY SCHEDULE DURING EARTH-MARS TRANSITS AND IN ORBIT AROUND MARS ...............155
TABLE 3-12: METABOLIC NEEDS AND PRODUCTS OF THE CREW.................................................................................155