著陸性能 的英文怎麼說

中文拼音 [zhāoliùxìngnéng]
著陸性能 英文
landing data
  • : 著助詞1. (表示動作的持續) 2. (表示狀態的持續) 3. (用在動詞或表示程度的形容詞後面, 加強命令或囑咐的語氣) 4. (加在某些動詞後面, 使變成介詞)
  • : 陸數詞(六的大寫) six (used for the numeral 六 on cheques, etc. to avoid mistakes or alterations)
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 能名詞(姓氏) a surname
  • 著陸 : landing; land; touch down
  1. Economic forecasters have suggested a 50 % chance that the us economy could have a hard landing

    經濟學家預言美國經濟硬有50 %的可
  2. 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,縱向靜穩定裕度和水平速度等飛行設計要求下,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。
  3. In order to explore the moon and carry out experiments, a lunar rover with good performance is necessary

    進行月球探測,一輛優異的月球車是必不可少的裝備。
  4. The market of this kind of health - care textile with unique functions was not set up in china mainland until the end of the ninetieth. it has remarkable effect on treatment of chronic disease, cardiovascular and cerebrovascular disease and middle and old age degenerative

    在中國大90年代末才逐步形成這一獨特功紡織品保健市場,它對各種慢疾病,心腦血管疾病,中老年退行疾病治療效果非常顯
  5. Up to now, the dynamic simulation for aircraft landing and taxiing by the software adams based on the full aircraft model has not been found. in this paper, dynamic analysis for landing gear landing and taxiing is conducted for a large transportation aircraft with a post nose landing gear and two truck main landing gears. a dynamic analysis model of the landing gear and a full - scale aircraft model used in the simulation are developed by applying dynamics basic theory

    論文以我國某大型運輸飛機起落架為研究對象,應用動力學基本原理,基於adams aircraft模塊建立了起落架動態分析模型以及由機身、前起落架緩沖支柱、前起落架機輪、主起落架緩沖支柱和主起落架機輪五個子系統構成的全機模型,進行落震、全機與滑跑動力學模擬。
  6. It supports the aircraft during parking and endures the loads during ground maneuvers. most of the vertical and horizontal kinetic energy are absorbed and dissipated by landing gear. it plays an extreme important role in preventing the airframe from vibration and excessive impact forces, improving passenger comfortable characteristics and increasing aircraft flight safety

    飛機起落架作為飛機結構的一個重要部件,承受飛機與地面接觸時產生的靜、動載荷,吸收和消耗飛機在撞擊、跑道滑行等地面運動時所產生的量,在減緩飛機發生振動,降低飛機地面載荷,提高乘員舒適,保障飛機飛行安全等方面發揮極其重要的作用。
  7. In the course of developing and before application, the performance of carrier - borne aircraft illuminated guidance system under the environmental state of movement should be tested firstly, especially the performances and state measures of glide indicator, rolling indicator and gyrohorizon which offer ship ' s movement postures to carrier - borne aircraft in the illuminated guidance system, this needs to offer a artificial carrier on the land that can imitate ship ' s movement in the water. at present, simulating table only has single degree of freedom at home application to carrier - borne aircraft illuminated guidance system which need change test and measurement situation and adjust benchmark in the course of experiment

    艦載機燈光引導系統作為艦載機艦引導特輔裝置是載機艦船上不可或缺的特種裝置,是保證飛行員的生命安全和艦載機安全回收的重要手段。其在開發過程中以及正式安裝使用前,首先要通過在運動環境狀態下的測試,特別是燈光引導系統中為艦載機提供艦船運動姿態的下滑指示器、橫搖指示器以及陀螺地平儀的和狀態檢測,這就需要在地上為它們提供一個可模擬艦船在水面運動的載體。
  8. Based upon the analysis of the data obtained during the survey, it can be concluded that : 1 ) the number of biomass of macrobenthos in the yellow sea and the east china sea in autuma is higher than that in spring, while the number of density of macrobenthos in autumn is lower than that in spring ; 2 ) the number of biomass of macrobenthos in the yellow sea is higher than that in the east china sea ; 3 ) the number of species in the yellow sea is lower than that in the east china sea ; 4 ) one of the characteristics of distribution of macrobenthos in the east china sea is that the species richness increased from the coastal waters to the offshore deep waters, from the north to the south. 5 ) the species composition in the deeper part occupied by the cold water mass of the yellow sea is more stable than that in the coastal part of the yellow sea in the late 40 ~ 50 years

    通過以上幾方面的分析,結果表明: 1 )黃東海調查海域的秋季總生物量均高於春季,總棲息密度則低於早春季; 2 )黃東海春季生物多樣指數高於秋季; 3 )南黃海、東海的水文特點顯不同:東海底溫顯高於南黃海底溫,東海底鹽亦高於南黃海底鹽; 4 )南黃海春秋季生物量分佈無一致規律,東海春秋季生物量除長江口外基本上自近岸向外海逐步降低; 5 )東海大架大型底棲動物的種類組成較南黃海更豐富; 6 )東海大型底棲動物的分佈特點之一為:種類數由北向南、由近岸(西部)向外海(東部)逐漸增多; 7 )在黃海冷水團控制的海域,其底棲動物種類組成較近岸海域穩定; 8 )幾個生物多樣指數各有側重,都較好地反映底棲動物的分佈特點
  9. To the large - scale atmosphere, we separate the terms of the horizontal vorticity converting into the vertical vorticity, which considered as the baroclinic terms, from the terms that not including horizontal vorticity by the rules of the p coordinate transforming to the z coordinate in the traditional vorticity equation, and carry out the scale analysis, and then conclude that the baroclinic terms are able to reach the same magnitude grade as the partial derivative of the vertical vorticity to time when it takes place the large scale precipitation in the summer monsoon period in china. by analyzing the game reanalysis data from april to august in 1998 in the region of chinese continent, we found that the baroclinic terms is important to the large - scale cyclone developing above the 600hpa, and the magnitude changing of the baroclinic terms is nearly in - phase as the monsoon movement, so which imply exactly that the magnitude changing of the baroclinic terms is the one of the natural characters of the summer monsoon evolution and equivalent to the movement rule of the subtropical high of the western pacific

    在p坐標垂直渦度方程中,利用p坐標向z坐標轉換的公式將水平渦度向垂直渦度轉化的所有項分離出來,這些項具有明顯的斜壓特徵,對其進行尺度分析后,得出在可以忽略潛熱釋放對渦度影響的對流層中、高層,此轉化項是大尺度斜壓渦度發展的重要項。通過對1998年48月的game再分析資料進行實際計算也發現,轉化項在東亞夏季風上升支的600hpa及以上層次對垂直渦度的局地變化貢獻很大,不忽略。同時發現水平渦度向垂直渦度的轉化在南海季風爆發時和江淮梅雨入梅及發展過程中均有指示意義,在南海季風爆發以後,在中國東南部地區,轉化項的大小與夏季風的活躍和中斷等活動有幾乎一致的變化規律,這從側面也指出了,此轉化項的變化是夏季風演變所具有的本質特徵,並且它反映出了西太平洋副高在中國大的活動情況。
  10. This overview highlights selected algorithmic solver code advances in the used simulation tools, the use and the modelling of new materials for crash energy absorption, concept car design techniques, massive parallel programming and performance gains, side impact barrier modelling, mechanical occupant surrogate modelling ( dummies ), biomechanical models of human parts, as well as extensions of crash simulation techniques to the simulation of drop tests for appliances, shock absorption of a mars lander, etc

    內容包括作為模擬手段的計算程序的最新進展,新的緩沖材料的應用和模擬,大規模并行程序的編制和的增加,側撞障礙物模擬,乘客模型(假人) ,生物人體部件模型,碰撞模擬技術擴展應用到設備跌落試驗和火星艙的緩沖等。
  11. The microwave landing system ( mls ) has higher performance and more advantages than the instrument landing system ( ils ), which will be adopted as the international standard landing system to replace ils in this year

    並且,由於微波系統工作于微波段,還可以減小多徑效應。因此,和儀表系統相比,微波系統是一種比較優越的導航系統。
  12. Analysis of landing - gear behavior for landing amp; taxiing

    飛機起落架與滑跑分析
  13. For the past decades, many efforts have been made to learn the behaviors of landing gear during touchdown. with these known behaviors of landing gear, a number of methods have been developed to attenuate the landing impact loads

    作者實現了某型運輸機起落架和全機得數字化虛擬樣機,不但夠真實模擬飛機著陸性能,而且從系統的高度為靜平衡、滑跑和地面操縱等模擬提供了良好的平臺。
  14. The special conditions include the high - speed and complicated crashes of ground, water and space vehicles, as well as the conditions with the limitation on the weight of ops and the requirements on explosion - proof and environment protection performances

    所涉及的特種條件包括地面和水面運載工具的高速復雜碰撞以及航天運載工具時的復雜碰撞條件,同時也包括對乘員保護裝置的質量限制、防爆要求和環保要求等。
  15. Taken into consideration the specific features of the complex highland airfields and airlines in western china, this thesis presents certain analysis as well as management strategies and methods for aircraft take - off and landing performance, drift - down with one - engine out en route and oxygen supply for passenger cabin ' s depressurization

    針對中國西部地區高原復雜機場及航線的特點,對飛機起飛和著陸性能進行了分析,對航路中發失效的飄降和客艙釋壓的供氧提出了分析和管理的策略。
  16. However, we think a soft landing for the economy is still possible, for a number of reasons

    不過,基於一系列原因,我們認為經濟軟的可仍然存在。
  17. Refrigeration technology achieves quite extensive application not only on shore but also on neoteric ships. shipping cold store is not a part of dynamic force equipment and is not relative to sailing, but it has important relationship with running expenses and becomes indispensable one among equipment on ship

    製冷技術不僅在上,而且在近代船舶上也獲得了十分廣泛的應用,船舶冷庫雖非船舶動力裝置的組成部分與船舶的航行無關,但卻與船舶營運有極為重要的關聯,並成為船上不可缺少的重要裝備之一。
  18. Simulation shows : the linear model can explain the characteristic of the passive control landing gear

    結果表明線化后的模型夠反應被動控制起落架的
  19. The cost function of the optimal control problem is a weighted sum of the squared horizontal and vertical components of the helicopter velocity at touchdown. the control ( horizontal and vertical components of the thrust coefficient ) required to minimize the cost function is obtained using nonlinear optimal control theory

    其次,定義最優控制問題的指標為直升機時的水平和垂直速度的加權平方和為最小,並採用一階梯度演算法得到使指標最小的控制規律。
  20. The traditional methods with a two - masses model are still adopted at present in dynamic analysis of landing gear in china. the simulation on the landing dynamic behavior of the landing gears, based on the simulation software adams, is at the initial stage

    起落架與滑跑動力學分析與設計,現階段我國主要採用傳統的二質量模型及其分析方法,利用諸如adams模擬軟體建立全機動力學模型,並對起落架與滑跑動態進行分析還處于初始階段。
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