flight velocity 中文意思是什麼
flight velocity
解釋
飛行速度-
A pure software solution is given in order to gather more tracking data. the reason of the zenith - blind - zone forming is analyzed detailedly. the conclusion is that the extent of the zenith blind zone was restricted by three parameters : maximum azimuth angular velocity of tracking mount, flight level and airspeed of the target
本文依據不改變系統硬體結構的研究思路，提出一個基於目標軌跡預測技術的解決過天頂跟蹤的方案構想，給出具體實施步驟，預計可使系統單站單圈次跟蹤採集到的有效數據總量提高約一倍。 -
Using coordinate transformation method, the formula of imv on every point of image plane was deduced, and it included almost all motorial factors : the flight velocity of aircraft, roll, pitch, yaw, camera ' s scan and so on. thus, it is a precise formula, and it is also applied to frame cameras and push _ room cameras with array ccd
利用坐標系變換的方法可推出像面上各點的像移速度公式，該公式包含了幾乎所有的運動因素：飛機的前向飛行、飛機的姿態角變化、相機自身的擺掃運動等等，是精確的像移速度公式。本公式同樣適用於畫幅式航空相機和線陣ccd推掃型航空相機。 -
In addition, a series of reasonable time histories of helicopter velocity, angular velocity and flight attitude were shown during the given dolphin maneuver flight
最後以黑鷹直升機為例計算了魚躍越障機動飛行時駕駛員操縱輸入及直升機速度、角速度和飛行姿態的變化規律。 -
The experimental results show that the wave shaper can control the moving direction of the rod fragments after the warheads exploded and ensure the integrity rate of the rod and that there is a close relationship between the flight attitude and the positioned angle, which is mainly reflected by the rotation velocity of the rod
試驗結果表明：採用波形控制器可以較好地控制戰斗部爆炸后桿形破片的飛散方向，以及保證桿條的完整率；桿條的飛行姿態與放置角有密切關系，主要通過桿條旋轉速度表現出來。 -
A chirp scaling algorithm for airborne bistatic sar is proposed, which is suitable for the flight configuration that transmitter and receiver follow parallel path with equal velocity in broadside looking mode. airborne bistatic sar echoed signal model of this particular flightpaths is derived. the model is converted into the range doppler space and is mapped from double range variables to single range variable domain
本文建立了這種特殊飛行模式下雙基地sar的回波信號模型，推導了它在距離多普勒域的表達式，解決了信號模型從雙距離變量域向單距離變量域轉化的問題，並推導了cs因子的線性近似表達式，分析了演算法中各種近似造成的誤差。 -
First, proper way of gps positioning are selected according to the high dynamic flight characters of re - entry spacecrafts, such as high distance from the earth, high velocity and far awy from the launching point
本文首先根據再入航天器飛行高度高、速度快、飛行距離遠等特點，對gps定位方式進行選擇。 -
Virtual instruments technology was applied to build the measurement and control system and develop the software for the experiment, which improve the efficiency of the study. finally the velocity control experiment of sapc at several flight states was accomplished which has a good effect. the study has certain significances on developing electronic - electric cpcs
構建基於虛擬儀器技術的測控平臺，採用labview軟體開發測控軟體，利用實驗室的現有條件，結合某型電子/氣動式壓調器的實驗，完成了飛機在各種飛行狀態下所需的大氣壓力模擬艙內的壓力控制，取得了較好的效果。 -
To solve the problems caused by the varieties of the missile dynamics with the difference of flight height, velocity and attitude angle in modeling the missile, in this thesis, the theory of variable structure model reference adaptive control is used to design a pitch channel autopilot based on a longitudinal missile model, the status equation using the measurable parameters of load and angular rate is established, and the methodology to choosing the reference model is discussed also, and the performance of the controller is analyzed by means of simulation
為了解決攔截彈氣動參數隨飛行高度、速度、姿態的不同，變化范圍大，控制系統難以準確建模的困難，基於縱向平面攔截彈模型，採用模型參考變結構控制理論設計了俯仰通道姿控復合控制系統，以可測量變量過載和角速度作為狀態量建立了系統的狀態方程，討論了參考模型的選擇方法，並對系統的性能作了模擬分析。 -
A parametric analysis of the inviscid effects of leading edge sweep, sidewall compression, width - height ratio, cowl position and inflow mach number on spillage is finished. numerical simulations are completed for a series of inlets at various flight height and velocity. the research indicates that the area of spillage window, which is mainly determined by the position of the cowl, significantly influences the spillage characteristic of the scramjet inlet
闡明了側板后掠的側壓進氣道設計參數對構型溢流影響;對不同側板配置方式的側壓式進氣道進行了數值模擬，通過對比分析，發現由唇口板的位置所決定的溢流窗面積的大小對進氣道溢流特性的影響顯著。 -
With the development of material technology, information technology, automation control technology, aeronautics and astronautics technology, the modern flight vehicles are required of high velocity, light structure, great flexibility and super maneuverability, which lead to the serious aeroelastic effects such as aeroservoelasticity, the coupling among the aerodynamics, structure, and control system
隨著材料技術、信息技術、控制技術以及航空航天技術本身的飛速發展，飛行器開始向高速度、輕結構、大柔性、超機動的方向發展，氣動彈性效應更加嚴重，從而引發了氣動、結構、控制系統相互耦合的氣動伺服彈性力學問題。 -
Vertical velocity of the aircraft, vertical wind derived from flight parameters, head wind derived from on - board wind measurements and variation of on - board winds during the approach
航機的垂直速度由航機參數計算所得的垂直風速度機上測風儀量度的逆風速度及航機在降落時遇到的風場變化。 -
There are great differences between ground test of a flight vehicle ' s aerodynamics and that of a dual - mode scramjet when ground test facilities are used to do experiments on a dual - mode scramjet engine, the components of incoming flow and its parameters, including total pressure, total temperature ( or total enthalpy ) and velocity must be simulated. at the same time, since the fuel ' s resident time within a combustor is very short, on the order of one millisecond, it is difficult to measure the flow - fields
進行雙模態沖壓發動機地面試驗研究時，必須要求試驗設備能模擬實際飛行條件下來流氣體的組分、總壓、總溫（或總焓）以及來流氣體的流動速度；同時由於燃料在燃燒室內駐留的時間很短，一般為毫秒量級，從而使流場物理量的測定顯得非常困難。 -
Abstract : this paper presents an inverse simulation algorithm of determining the pilot control law as well as the time histories of helicopter velocity, angular velocity and flight altitudes to follow a given helicopter maneuver flight path
文摘:本文給出了一種直升機機動飛行的逆模擬方法以計算跟隨預定飛行軌跡的駕駛員操縱。 -
With the development of science and technology, not only the flight velocity of flying objects becomes higher, but also the flight distance increases rapidly
隨著科學技術的發展，高速遠程飛行物體的尺寸變化范圍增大，速度越來越快，飛行距離大幅度增加，要求遠距離飛行后命中目標的精確度越來越高。 -
To solve the problems that have slow velocity, poor precision, lower efficiency for the traditionally artificial command guidance in the current flight test method for the airborne radar of the target formation so that the current flight test method for the airborne radar doesn ' t meet the requirement of flight test, the basic whole direction guidance way and so on, the main function setting and model structure of the automatical command guidance of the target formation flight test for the airborne radar were introduced, the mathematical models for the automatical command guidance of the multi - target formation flight test were built and they were realized and verified on the research and manufacturing of the flight test automatical command guidance based on the ground radar and gps
針對戰斗機雷達目標編隊傳統的人工指揮引導速度慢、精度差、效率低，導致現有試飛手段滿足不了試飛需求的問題，介紹了機載雷達目標編隊試飛自動化指揮引導的基本全向引導法等方法、主要功能設置和模塊體系結構，建立了機載雷達目標編隊試飛自動化指揮引導實現模型，並在基於地面雷達和gps試飛指揮引導自動化系統研製中得到實現和驗證。 -
It is not to use those flight ware of the degree of low speed again to explore outside space, in the speed of flight ware already can with velocity of light equal rapid, so in a lot of outside space space fields, have gotten a lot of new breakthroughs, can already make be human to have existed in a lot of other celestial body as well as other galaxy, human survival environment has also gotten great change, also more and more meets various survival environment, so as traffic is foundation, already outward, space develops mankind all - sidedly, the ability that mankind conquers space is also high, technology is also advanced
而且探索外太空不再是使用那種低速度的飛行器，在的飛行器的速度已經可以與光速同等快了，所以在許多外太空空間領域已經取得了許多新的突破，在許多別的星球以及別的星系中，都已經可以使人類的存在了，人類的生存環境也得到了很大的改變，也越來越適應多種生存環境，以交通為基礎，人類已經向外太空全面發展，人類征服太空的能力也越來越高，技術也越來越先進。
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