|
已选(0)清除
条数/页： 排序方式： |
| Land-Cover Trends in the Mojave Basin and Range Ecoregion. 科技报告
报告编号: PB2007102714. 出版年: 2006
作者: Sleeter, B. M; Raumann, C. G.
  收藏 | 浏览/下载：18/0 | 提交时间：2019/11/30
Land use Change detection Land cover Land management Vegetation Environmental assessments Verification Maps Graphs(Charts) Ground cover Trends Natural resources conservation Mojave Basin Range ecoregion |
| Measurement of the steady surface pressure distribution on a single rotation large scale advanced prop-fan blade at Mach numbers from 0.03 to 0.78 科技报告
报告编号: NASA-CR-182124, E-4137, NAS 1.26:182124. 出版年: 1988
作者: Bushnell, Peter
收藏 | 浏览/下载：7/0 | 提交时间：2019/11/30
COMPUTATIONAL FLUID DYNAMICS PRESSURE DISTRIBUTION PROP-FAN TECHNOLOGY ROTOR BLADES (TURBOMACHINERY) STRUCTURAL DESIGN AERODYNAMIC CONFIGURATIONS GRAPHS (CHARTS) MACH NUMBER TABLES (DATA) WIND TUNNEL TESTS |
| Solar energy system economic evaluation for Elcam-Tempe, Tempe, Arizona and Elcam-San Diego, San Diego, California 科技报告
报告编号: NASA-CR-161492. 出版年: 1980
作者: [unavailable]
收藏 | 浏览/下载：6/0 | 提交时间：2019/11/30
COST ESTIMATES GRAPHS (CHARTS) INSOLATION SOLAR COLLECTORS SOLAR ENERGY COST INCENTIVES ENERGY CONSERVATION FUEL CONSUMPTION SOLAR COOLING SOLAR HEATING |
| Atlas of soil reflectance properties 科技报告
报告编号: NASA-CR-160446, LARS-TR-111579. 出版年: 1979
作者: Stoner, E. R.; Baumgardner, M. F.; Biehl, L. L.; Robinson, B. F.
收藏 | 浏览/下载：6/0 | 提交时间：2019/11/30
BRAZIL SOIL MAPPING SOILS UNITED STATES CATIONS COLOR COMPUTER PROGRAMS GRAPHS (CHARTS) INFRARED REFLECTION IRON OXIDES ORGANIC MATERIALS REFLECTANCE SOIL MOISTURE |
| Evaluation of urethane for feasibility of use in wind turbine blade design 科技报告
报告编号: NASA-CR-159530, DOE/NASA/7653-79/1, TRS-101. 出版年: 1979
作者: Lieblein, S.; Ross, R. S.; Fertis, D. G.
收藏 | 浏览/下载：11/0 | 提交时间：2019/11/30
FEASIBILITY ANALYSIS ROTOR BLADES (TURBOMACHINERY) TURBINE BLADES URETHANES EVALUATION GRAPHS (CHARTS) STRESS ANALYSIS STRUCTURAL DESIGN TABLES (DATA) WINDMILLS (WINDPOWERED MACHINES) |
| Cost/benefit tradeoffs for reducing the energy consumption of the commercial air transportation system. Volume 2: Market and economic analyses 科技报告
报告编号: NASA-CR-137924, MDC-J7340-VOL-2. 出版年: 1976
作者: Vanabkoude, J. C.
收藏 | 浏览/下载：39/0 | 提交时间：2019/11/30
AIRCRAFT FUELS COMMERCIAL AIRCRAFT COST EFFECTIVENESS ECONOMIC ANALYSIS ENERGY POLICY FUEL CONSUMPTION AIR TRANSPORTATION AIRLINE OPERATIONS GRAPHS (CHARTS) MARKET RESEARCH TABLES (DATA) |
| Heat transfer tests of an 0.006-scale thin-skin space shuttle thermocouple model (41-OTS) in the Langley Research Center unitary plan wind tunnel at M equals 3.7 (IH16) 科技报告
报告编号: NASA-CR-141534, DMS-DR-2166. 出版年: 1975
作者: Walstad, D. G.
收藏 | 浏览/下载：9/0 | 提交时间：2019/11/30
SPACE SHUTTLE ASCENT STAGE SPACE SHUTTLES SUPERSONIC HEAT TRANSFER WIND TUNNEL TESTS AERODYNAMIC HEATING EXTERNAL TANKS GRAPHS (CHARTS) SPACE SHUTTLE BOOSTERS SPACECRAFT CONFIGURATIONS SPACECRAFT MODELS SUPERSONIC SPEED TABLES (DATA) THERMOCOUPLES |
| General Theory of the Steady Motion of an Airplane 科技报告
报告编号: NACA-TR-97. 出版年: 1921
作者: De Bothezat, George
收藏 | 浏览/下载：9/0 | 提交时间：2019/11/30
AIRCRAFT STABILITY MOTION STABILITY AERODYNAMIC BALANCE ANALYSIS (MATHEMATICS) MATHEMATICAL MODELS GRAPHS (CHARTS) AIRCRAFT PERFORMANCE PERFORMANCE PREDICTION PREDICTION ANALYSIS TECHNIQUES HORIZONTAL FLIGHT CLIMBING FLIGHT THROTTLING VARIABLE THRUST GLIDING FREE FLIGHT SOARING PROPELLER SLIPSTREAMS INTERACTIONAL AERODYNAMICS |
