空間動力學 的英文怎麼說

中文拼音 [kōngjiāndòngxué]
空間動力學 英文
space dynamics
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • 空間 : space; enclosure; room; blank; interspace
  1. In this paper, ackerman steering linkage of double - wishbone suspension is taken as the study object, choosing the splitting joint and steering lever joint to carry out the design of optimization the mathematics models are established based on the multi - body system dynamics, applying its analysis method of kinematics to study the mechanism kinetic principles owing to more spatial factors considered, and calling off many hypotheses affecting the accuracy, compared with the traditional methods, the models are better to reflect the realistic motion principles, the results are more exact and applicable moreover, the force analysis is applied to the conduct mechanism the analysis method of dynamics in the multi - body dynamics is applied to study the forces applied on every component, working out the constraint reaction force of up and down ball joints, and developing the current computation program in the end, produce the upper wishbone geometry model in the ansys software package, meshing and carrying out the fea, testifying if the intensity of the wishbone meet with the requirements

    本文以雙橫臂獨立懸架的轉向傳機構作為研究對象,選擇對斷開點和節臂球銷的位置進行優化設計,在此基礎上建立了基於多體系統的導向機構和轉向傳機構的數模型,運用該科的運分析方法研究機構的運規律,編制了通用優化設計軟體。由於考慮了更多的因素,取消許多影響準確性的假設,因此建立的數模型與傳統的方法相比更能反映實際運規律,得到的優化結果也更加精確實用。此外,本文還針對導向機構進行受分析,在建立該機構的空間動力學模型后,運用多體中的分析方法研究各個桿件的受,計算出上下球鉸的約束反,並開發出了相應的通用計算程序。
  2. Docking mechanism test - bed is mainly used to simulate dynamics process of two aerocraft ’ s docking on the ground, validate rationality of the mechanism ’ s design and estimate stability of the docking process

    對接機構綜合試驗臺主要用於地面模擬兩飛行器對接的過程,對機構設計的合理性、對接過程中的穩定性進行驗證和評估。
  3. Estimating a dynamical trajectory of the reverberation and then taking it out from the observation, all target echoes should be obtained. that is called signal separation

    信號分離是指在相中估計混響軌道,從觀測中減去估計的混響,從而分離出目標回波。
  4. Constructing quantitative model with ordinary differential equations for the cell - cycle control system, it is appropriate to use ordinary differential equations ( odes ), because molecular diffusion, transcription, translation and membrane transport seem to be fast ( a matter of seconds ) compared with the duration of the cell cycle ( hours ). spatial localization of reactions can be handled by compart - mental modelling, in the spirit of pharmacokinetics

    對于這樣的細胞周期控制系統,應用常微分方程是適合的,因為比起細胞周期的時(以小時計)來,分子擴散,轉錄,翻譯和膜運輸是很快的(以秒計應用藥物的區域化模型的方法,可以處理反應的分佈。
  5. Therrnogravimetric analysis at heating rates 5, 10, 15 and 20 c / min was used to study the decomposition kinetics of the pdms / pma ipn in ni and in air by using tg and dtg, and the upper limit of the temperature was 700 c. it was found that ipn began to decomposite at 350 c. the process of the thermal degradation was multiple steps, the curve of the rate of thermal decomposition had two peaks, one of which lied between 400 c ~ 420 c and the other lied between 500 c ~ 540 c, the result corresponded to the components of ipn

    在熱分解研究中,通過在兩種氣氛中,分別以5 、 10 、 15和20 min四種升溫速率條件下,採用tg - dtg聯測試, ipn材料在350開始熱分解。熱分解速率存在兩個峰值,一個分解峰值在400 420之,另一個在500 540之,這與ipn結構中包含兩組分相對應,同時發現當緩慢升溫時,特別是在氣氣氛中,兩個分解峰減弱,熱分解趨向於一個連續過程。
  6. Given the initial conditions including ( 1 ) number density distribution in space which has the similar form to the present day ones, ( 2 ) both the power law and gaussian mass functions for clusters, and ( 3 ) two different velocity distributions which one has a constant dispersion and the other is described by the eddington formula, the dynamical evolution of globular clusters in our milky way galaxy is investigated in detail by means of monte carlo simulations

    本文採用與觀測結果具有相同形式的球狀星團密度分佈函數,在給定兩種球狀星團系統的初始質量譜(冪律的和對數高斯的)和兩種球狀星團系統的初始速度分佈函數(愛丁頓速度分佈函數和常數的速度彌散度)條件下,我們採用montecarlo的方法對球狀星團系統的演化進行討論。
  7. Modelling and motion analysis of space electrodynamic tethered systems

    繩系推進的建模與分析
  8. This paper is focussed on the deployable boom system ( dbs ) of geospace double star exploration project ( dsp ) of chinese accademy of sciences. the main content of the paper is as following : 1

    針對中國科院「地球雙星探測計劃」的有效載荷探頭伸展機構,本文進行了機構和結構的理論分析和研究,主要內容如下: 1
  9. Viewing from the global tectonics, the authors dynamically described the dialectical relationships between extensions and compressions in time special 4 - d, and pointed out the different tectonic deformation systems corresponding to different tectonic dynamical environments. considering the geological evolution of sichuan basin, from nine aspects, the authors proved that the tectonic dynamical environments of sichuan basin, after its formation, has experienced the early extension, middle transition and late compression environments. correspondingly, as the paper suggests, a considerable attention need to be paid to the comprehensive studies of the early extensional structures, middle inversion structures and the late compression structures of sichuan basin when analyzing its tectonics

    從全球構造著眼,態地從時-四維闡述了拉張-擠壓構造環境的辯證關系,指出了不同構造環境對應于不同的構造變形系統。結合四川盆地地質演化歷程,從9個方面論證了四川盆地自其形成以來,構造環境曾經歷了早期拉張中期過渡晚期擠壓的過程,相應地在對四川盆地進行構造分析時,要注意早期伸展構造中期反轉構造晚期擠壓構造的識別和綜合研究。
  10. By physiognomy feature, it could be divided into three types of thermal structure : positive dome model, negative collapse model and border dome core collapse model. based on the depth degree or magma - thermal influenced, it could be divided into five types of thermal structure : ( ancient ) geothermal anomaly focus region model, superficial volcano eruption hydro - thermalism and hypabyssal intrusive model, thermal anticline ( thermal dome ) model, mid - deep intrusive model, deep mantle ( crust ) thermal plume model ; and put forward a perfect model of the thermal structure. there are many interaction system could be induced into a systematic thermal interaction, include : ocean - continent system, basin - mountain interaction, superficial and mid - deep crust - mantle interaction, crust - mantle commingle interaction, vertical thermal interaction ( delamination ) etc.

    依據地貌形態分為三類:正向穹窿型、負向塌陷型、邊隆核陷型:依據巖漿-熱作用影響的深淺程度或深度分為五類: (古)地熱異常群集區、表淺層火山噴發-熱液活與淺成侵入型、熱背斜(熱穹窿) 、中深層侵入型、深部地幔(地殼)熱柱型;提出了熱構造作用分佈的理想模式,將洋陸系統、盆山作用、淺表與中深部殼幔作用、殼幔混合、垂向熱作用(拆沉)等納入一個整體統一的熱作用系統中,為盆地研究打開了一個新窗口;研討了熱構造研究方法。
  11. So combine the item of “ space targets surveillance photoelectricity telescopes arrays system ”, this thesis does research in developing space targets visualization system. the main achievement in this thesis can be summarized as follows : 1. expatiate e the basic theory of satellite track dynamic, analyse the orbit characteristic of two - body problem and launch window, subastral point calculation, visibility and coverage analysis, two - line element sets

    本文結合「目標監視光電望遠鏡陣系統」課題,進行了目標可視化系統的設計和研究,主要作了以下幾方面的工作: 1 、闡述了衛星軌道的基本原理,分析了二體軌道特性和發射窗口的基本特性,星下點軌跡計算、可見性和覆蓋分析和兩行根數。
  12. Theoretical researches on solar activity, solar flare and cme were involved in many fields of foundational physics such as plasma astrophysics, magnetohydrodynamics ( mhd ) and so on. the forecast of solar activity, a main branch of space weather, was becoming more and more significant for preventing space disaster and for many aspects of space science

    探索太陽活的規律、太陽耀斑及其伴隨cme的先兆、觸發過程及能量傳播機制等等,從理論上推了等離子體天體物理、磁流體等諸多基礎理論的發展,有著重要的理論意義;而對太陽活的預報,是國際前沿科?天氣的重要組成部分,對避免災害、為航航天科提供服務等方面,具有重大的實際應用價值。
  13. Dynamics environment is a very important factor for the development of space optics remote sensors because it can bring about damage to the structure of the equipment and its subassemblies

    摘要環境是遙感器及其元件研製中不可忽視的一個重要因素,因為它會對整機或組件造成結構性的破壞,所以在其研製的不同階段須進行充分的環境試驗。
  14. By establishing dynamics model of a master - slave robot force telepresence system in cartesian frame, the bilateral control structure and control strategy were formulated systematically

    基於該系統在笛卡爾模型,闡述了該系統的控制結構和控制策略。
  15. In section 4, we symbolized the system using milnor - thurston ' s method. we not only define the map from plane to symbolic space, also define its inverse map x0, - 1 which maps symbolic space to plane

    第四節開始,我們引入符號的工具,首先我們將系統符號化,不僅定義了從平面到符號的映射,還定義了它的逆映射(
  16. Although a dual - mode scramjet ' s configuration is simple and mainly consists of inlet, combustor and wake nozzle, its working process is complicated, especially in the combustor, involving a lot of subjects, including hypersonic aerodynamics, combustion chemistry, etc. the inner flow of a combustor is three - dimensional and complicated, including the interaction of shock wave, deflagration, vortex and boundary layer, and so on

    它涉及到高超聲速、燃燒化、擴散傳質等多門科;其內部的實際流是復雜的三維流過程,充滿著激波、膨脹波、燃燒波、各種渦系、附面層及其相互之的干擾,因此,燃燒室問題是整個發機研究的關鍵所在。
  17. Control system design for hypersonic vehicles will be complicated by coupling effects between aerodynamics, propulsion, and structure

    高超聲速飛行器的飛行控制系統由於、推進系統以及結構之的相互耦合影響而變得非常的復雜。
  18. Aerodynamics of the vocal tract, turbulence noise, abrupt release, bursts

    聲道的,紊流噪音,瞬釋放,突發音。
  19. The machine id used to press the album, and it has two cyclinders, air - opreation. the design is moresuitable to completely absorb the water inside of the album, the album will keep smooth and steady

    烘乾壓機是壓制相冊的專業設備. .機器在結構設計上更加合理,採用的是雙層溫控系統,利用原理想相冊內部的水分抽出.縮短了壓制相冊時,更重要的是保證了相冊的長期不變形
  20. This paper took a space solar power project as the objection, built the dynamic math model and the simulation model of it combining with the method of model simulation and the acsl language. on the same time, some disturb tests were taken on the model then analyzed the result and the data

    本文以一套電源為研究對象,採用模塊化建模的方法,建立了系統各部件的態數模型和相應的模擬模型,並在此模型上完成了多個模擬試驗,得到了較為合理的結果,對其做出了相應的分析。
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