航天法 的英文怎麼說
中文拼音 [hángtiānfǎ]
航天法
英文
cosmic law-
The characteristics of carbon fiber, the production methods of dry - jet wet - spinning and radiofrequency processes and the applications such as in civil engineering, aviation / astrogation, sports, medical treatments and other fields are described
摘要介紹了碳纖維的性能、干噴濕紡和射頻法的生產方法以及碳纖維在土木建築、航空航天、體育醫療和其他領域上的應用。Measurement procedures for electrical characteristics of astronautic solar cells
航天用太陽電池電性能測試方法Astronomic navigation is the earliest one people used, which has the default of low precision and constrained by natural condition, weather and time
其中天文導航是最早被人們利用的一種導航方法，但這種方法存在受自然條件、天氣、時間制約、精度低等缺點。Aerospace ; reinforcement fibres ; qualitative determination of size constituents of carbon filament yarns, woven fabrics and chopped strands by hplc
航空航天.增強纖維.用hplc法對碳素長絲紗織物和短Aerospace ; reinforcement fibres ; qualitative testing of size type of carbon filament yarns, woven fabrics and chopped strands by infrared spectroscopy
航空航天.增強纖維.用紅外分光法對碳素長絲紗織物In order to apply esd to practical engineering, the author develops computer - aided events sequence diagram system ( caesds ). taking the power failure of spaceship cooling circuit drove pump as an example, this thesis uses the improved esd method and the esd model constructed by caesds, drawing a conclusion that the improved method and caesds is valid in manned spaceflight risk assessment
並以飛船冷卻迴路驅動泵電源故障為例，綜合運用改進的esd方法，利用caesds對其建立esd模型，最後分析得到結論，說明了改進的方法和caesds在載人航天安全性風險評估中的有效性。Francis drake completes a circumnavigation of the world and is knighted by elizabeth i
1581年的今天，法蘭西斯?德瑞克完成其環球航海的探險，並被伊麗莎白一世女王授以爵位。Application of the analytic hierarchy process in cosmonaut system
層次分析法在航天員系統中的應用Standard test method for environmental resistance of aerospace transparencies
航空航天用透明軟片的環境適應性標準試驗方法In the stage of the sun and the moon in sight, azimuth of the sun, the earth and the moon in the spacecraft body coordinate system is simulated. combining the simulated azimuth with the ephemeris of the sun and the moon, the state equation and observation equation are modeled. the initial orbital parameters calculated by least square method are used in orbit state equation to predict spacecraft state and to realize autonomous navigation
在日月可見階段，模擬日、地、月敏感器測量信息，即日、地、月在航天器本體坐標系下的方位信息，結合日月星歷，建立狀態方程及觀測方程，通過最小二乘法得到歷元時刻的軌道狀態初始值，將其代入軌道狀態方程進行自主導航。The method of wing shape optimization of space shutlle has been developed with penalty function approach in which the objective function is the mass of the wing and the constraints are the hypersonic re - entry flight cross range, lift / drag ratio, and subsonic flight lift / drag ratio, the margin of the longitudial static stability and the magnitude of the horizontal landing speed etc
摘要介紹了在滿足高超音速再入橫向機動航程，高超音速再入飛行時的升阻比，亞音速進場飛行時的升阻比，縱向靜穩定性裕度和水平著陸速度等飛行性能設計要求下，用罰函數法尋求使航天飛機機翼質量為最小的外形優化方法並給出了算例。Aerospace series. elements of electrical and optical connection. test methods. part 414 : unmating of lanyard release connectors
航空航天系列.電氣及光學連接元件.試驗方法.第414部分:牽索釋放連接器的非配合Based on the spaceflight technology innovation program of “ research on the testing method of reliability - - - - research on the fault diagnostic expert system and neural network ” and the pre - research defense projects of “ research on longevous service and high reliability of satellites ” of the national tenth - five - year plan, taking attitude control system of a satellite as object, the theories and the applications of the neural networks and expert system in the fault diagnosis are studied in this dissertation
本文以航天技術創新基金項目「可靠性試驗方法研究? ?故障診斷的專家系統神經網路技術研究」和國家武器裝備「十五」預研項目「衛星長壽命高可靠性技術」為背景，以衛星姿態控制系統為研究對象，在理論和實踐兩個方面對神經網路和專家系統相結合的故障診斷技術及其在衛星中的應用進行了研究。Aerospace series - elements of electrical and optical connection - test methods - part 513 : magnetic permeability
航空航天系列.光電連接件.試驗方法.第513部分:磁導率Given the consideration of mapping scale and availability of spatial attribute data, the methodology for the production of lut and lup will focus on utilisation of space - borne remote sensing technology
在考慮制圖比例尺和可獲取的空間及屬性資料的前提下，制訂土地利用表和繪制土地利用圖的方法著重於航天遙感技術的應用。Second, it presents the project design of an astronauts ’ kinetic measurement system that can precisely measure the forces and moments of key points on motorial person. it presents a principle and flow of the project design of an astronauts ’ kinetic measurement system. and it particularly discusses the demarcate of camera system, the gathering and storage of experiment pictures, pick - up of the symbol data, the parameter calculating method of target movement, and the general design of assistant equipment
然後給出航天員作用力測量實驗系統的設計方案，該系統能夠克服重力影響，較精確地得出運動時人體各關鍵點產生的力和力矩;給出了航天員運動參數測量實驗系統的原理及流程，並詳細論述了攝像系統標定，實驗圖像的採集與存儲，標志點數據的提取及目標運動參數解算的方法;給出了輔助設備的概要設計。Aerospace series - cables, electrical, aircraft use - test methods - ohmic resistance per unit length
航空航天系列.飛行器用電纜.試驗方法.單位長度的歐姆電阻Space systems - general test methods for space craft, subsystems and units
航天系統.航空器子系統和部件的一般試驗方法Finally, according to the requirement that the transparent data must be exchanged interactively on space - flight and aerial distributed experiment and measurement system, the method that the distributed experiment and measurement system with the middle component of virtual shared memory is introduced, and its software wraps based on fast ethernet, rpc and broadcasting data are developed. according to the character of multi - task and high real - time in ivems, the technique of management, fault tolerance and the synchrony of multi - line are discussed detailedly
在此基礎上針對航天、航空產品的分散式試驗與測試系統對透明數據交互的需求，採用虛擬共享內存中件構造分散式試驗與測試系統的方法，參與設計了虛擬共享內存中件，並獨立完成了基於快速以太網、 rpc和udp廣播數據的虛擬共享內存中件的通訊技術設計與實現。Aerospace series ; fluid fittings, flanged ; assembly recommendations ; identical with aecma - technical report tr 3634 : 1993
航空航天.法蘭連接的流體配件.第5部分:組裝用推薦標分享友人