NASA CR-2357 Feasilibility Study of an SSPS

LIST OF TABLES Table No. Page 1 Flight Control Requirements 8 2 Microwave Power Transmission Efficiencies 14 3 SSPS Structural Model Weights 27 4 Dynamic Model — Elastic Body Characteristics 28 5 Dynamic Model — Elastic Body Characteristics — Anti-Symmetrical 29 6 Pitch Axis Mass Properties 40 7 Pitch Axis Bending Mode Data 41 8 Pitch Axis Disturbance Torques 42 9 Roll Axis Mass Properties 52 10 Roll Axis Bending Mode Data 54 11 Roll Axis Disturbance Torques 55 12 Yaw Axis Mass Properties 63 13 Yaw Axis Bending Mode Data 65 14 Yaw Axis Disturbance Torques 65 15 CFA Intra-Spectrum Noise Measurements $3 16 Electrical Characteristics of the Transmitting Antenna 96 17 Summary of Power Densities Distributions and Radii 99 18 Service Frequencies — Cases (a) and (b) Hl 19 Design Resources to Meet Requirements Placed on Microwave Power Transmission in SSPS 113 20 Microwave Power Generation, Transmission, and Rectification Issues 114 21 Power Conversion Transmission, Reception, and Control 116 22 Key Study Areas in Solar Energy Conversion 122 23 SSPS Critical Materials Supply 133 24 Rainfall Rates 136 25 Solar Energy 141 26 Representative Elements of the Radiation Environment Determining Environmental Temperature 143 27 Radiation Regimes for Hypothetical Environments 144 28 Range in Components of the Water Balance for Desert and Dry Grassland Communities in Western United States 147 29 Energy Consumption (EC) Density in Selected Industrial and Urban Areas 148 30 Shuttle Vehicle Water Vapor Injection into the Stratosphere 151 31 Natural and Artificial Flux of NO into the Stratosphere 153 32 Cost Projection Comparisons for Two SSPS Solar Collector Array Configurations 156 33 Cost Estimates on Transmitting Antenna 161 34 Receiving Antenna Statistics 162 35 Cost Elements of Receiving Antenna 162 36 Estimated Capital Costs 163 37 Annual Expenses Associated with $100 of Plant Equipment 17 2 38 I/O Model of Economy 174

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