ESA Document - Emits - ESA

s
PROJECT
Assessment Study
Report: CDF-20(A)
February 2004
page 16 of 422
TABLE 3-13: OPEN LOOP LIFE SUPPORT SYSTEM MASS, CONSUMABLES AND WASTE PRODUCTION.........................156
TABLE 3-14: MASS ESTIMATES FOR A MISSION USING CURRENT TECHNOLOGY..........................................................163
TABLE 3-15: ANTICIPATED DEGREES OF RECYCLING .................................................................................................164
TABLE 3-16: MASS ESTIMATES FOR A MISSION USING ANTICIPATED TECHNOLOGY ...................................................164
TABLE 3-17: DETAILED MASS BUDGET FOR THE ANTICIPATED LIFE SUPPORT SYSTEM ...............................................165
TABLE 3-18: MASS BUDGETS.....................................................................................................................................166
TABLE 3-19: POWER BUDGETS...................................................................................................................................166
TABLE 3-20: VOLUME REQUIREMENTS ......................................................................................................................166
TABLE 3-21: THERMAL CASES DEFINITION ................................................................................................................168
TABLE 3-22: THERMAL SYSTEMS FUNCTIONS ............................................................................................................169
TABLE 3-23: FLUID LOOP SYSTEMS............................................................................................................................172
TABLE 3-24: WORKING FLUIDS IN PAST SYSTEMS ......................................................................................................172
TABLE 3-25: WORKING FLUIDS PROPERTIES ..............................................................................................................173
TABLE 3-26: HEAT REJECTION SYSTEMS....................................................................................................................174
TABLE 3-27: DESIGN SUMMARY ................................................................................................................................182
TABLE 3-28: OVERALL BUDGETS...............................................................................................................................182
TABLE 3-29: COMPUTATION OF POWER INPUTS .........................................................................................................184
TABLE 3-30: COMPARISON OF MULTI-JUNCTION CELLS AND THIN-FILM CELL POWER GENERATION...........................185
TABLE 3-31: SOLAR ARRAYS OPTIONS BUDGET .........................................................................................................188
TABLE 3-32: ACS DURING MISSION LIFETIME............................................................................................................189
TABLE 3-33: VEHICLE DIMENSIONS...........................................................................................................................190
TABLE 3-34: HABITATION MODULE DIMENSIONS.......................................................................................................190
TABLE 3-35: TEI AND MOI DIMENSIONS...................................................................................................................192
TABLE 3-36: TMI 3 RD DIMENSIONS ............................................................................................................................193
TABLE 3-37: TMI 2 ND DIMENSIONS ............................................................................................................................194
TABLE 3-38: TMI 1 ST DIMENSIONS.............................................................................................................................195
TABLE 3-39: DHS MASS AND POWER BUDGETS .........................................................................................................205
TABLE 3-40: DATA RATE REQUIREMENTS FOR TV.....................................................................................................206
TABLE 3-41: LASER TRANSMITTER CONSIDERED OPTIONS. ........................................................................................209
TABLE 3-42: ASSUMED GROUND STATION CHARACTERISTICS....................................................................................211
TABLE 3-43: LINKS DESCRIPTION ..............................................................................................................................211
TABLE 3-44: X-BAND TRANSPONDER. RECEIVER CHARACTERISTICS.........................................................................212
TABLE 3-45: KA-BAND TRANSPONDER. RECEIVER CHARACTERISTICS.......................................................................212
TABLE 3-46: DATA RATES OF RF KA-BAND AND LASER LINKS AT DIFFERENT ANGULAR SEPARATIONS ....................213
TABLE 3-47: TV ANTENNAS SUMMARY .....................................................................................................................216
TABLE 3-48: SOLAR ARRAY WING LOADS ..................................................................................................................221
TABLE 3-49: ANTENNA LOADS ..................................................................................................................................222
TABLE 3-50: REQUIRED ROTATION SPEED FOR A GIVEN G-LOAD................................................................................224
TABLE 3-51: TV MECHANISMS MASS AND THERMAL BUDGETS ...............................................................................225
TABLE 3-52: TV MECHANISMS MISSION MODES POWER BUDGET............................................................................225
TABLE 3-53: TV MECHANISMS MISSION MODES POWER BUDGET............................................................................225
TABLE 3-54: MASS BUDGET FOR RADIATION PROTECTION ........................................................................................228
TABLE 3-55: LEVEL OF PROTECTION PROVIDED BY THE MASS ON-BOARD..................................................................229
TABLE 3-56: THM STRUCTURAL MASS BUDGET.......................................................................................................230
TABLE 3-57: TMI SUMMARY.....................................................................................................................................231
TABLE 3-58: TMI STACK MASS BUDGET ....................................................................................................................232
TABLE 3-59: MOI AND TEI SUMMARY......................................................................................................................233
TABLE 3-60: MOI/TEI STACK MASS BUDGET ............................................................................................................234
TABLE 3-61: TMI STACK STRUCTURAL MASS BUDGET ..............................................................................................236
TABLE 3-62: TMI STAGE BACKBONE STRUCTURAL MASS BUDGET ............................................................................237
TABLE 3-63: MOI 80 TONNE STACK STRUCTURAL MASS BUDGET............................................................................237
TABLE 3-64: MOI BACKBONE STRUCTURAL MASS BUDGET .....................................................................................237
TABLE 3-65: MOI CONNECTION TO THM STRUCTURAL MASS BUDGET....................................................................237
TABLE 3-66: HYDROGEN STORAGE OPTIONS..............................................................................................................239
TABLE 3-67: CRYOGENS PROPERTIES.........................................................................................................................240
TABLE 3-68: INSULATION PROPERTIES.......................................................................................................................240