速度方向 的英文怎麼說

中文拼音 [fāngxiàng]
速度方向 英文
velocity attitude
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  • 方向 : direction; orientation
  1. What direction is the acceleration of the canoe ?

    獨木船的加速度方向如何?
  2. Turbulence usually happen in the vicinity of thundery showers where vigorous convective activities occur. it will also appear in areas where air masses with different speed, direction or temperature meet each other

    湍流大多是發生在強烈對流活動(如雷雨區)附近出現,它亦會在不同或溫的氣流相遇之處出現。
  3. Exciting method is used to measure the damping, the four damping coefficients of the radial part and a damping coefficient of the thrust part can be obtained though hammering the testing bearing which is in a equilibrium position. based on the testing data, the dynamic characteristic curves of the radial - thrust floating ring hybrid bearing are drawn and compared with the theoretical curves

    採用激振法測量軸承的阻尼,對處于平衡位置的測試軸承分別沿水平、上45及軸進行錘擊,根據錘擊法原理求得各個轉下軸承徑部分內、外膜總阻尼系數以及推力部分內、外膜總阻尼系數。
  4. The elastic and elastic - plastic calculation models of slope earthquake response are erected by the commerce software - - - flac. the distribute regularity of peak

    建立邊坡彈性和彈塑性模型,分析了邊坡內部質點沿高的加峰值放大倍數分佈規律。
  5. Cot1s i deri ng that t he exte ] - ioi - in t el - ference mai n1 y comes from t 11e sea fl o v l11elj i t i s un ( lel ' - i1 t el ", thi s nfr ) j { j1t i ; fi + lk, 7 : f } itft, ? } { t ! : i / cx pal7er veri fj ed t he st i ~ ol1g 1 ~ oi ) ust ness of th is fuxzy va1 - iilb1 e st l ' uctul ' c control method against the mode1 uncertainties and external disturhances, such as the variat ions of the sea current i s sdeed and direct ion, ancl it a1 so coinpared it se1f wi t. h the l > ji ) contl ~ o1 ler in comnlon use and the regu1ar variable structure contro11 er

    論文分別討論了潛器縱,橫和航三個子系統在不同條件下的控制問題,考慮到該潛器潛航時外界干擾主要來自海流,驗證了模糊變結構控制法對模型參數時變及海流變化的強魯棒性,同時將該控制器跟實際工程中常用的pid控制器和常規的變結構控制器的控制效果進行比較,並結合實際情況,將該控制器同縱傾調節相結合進行控制以更好地滿足實際工程的需要。
  6. Equations of mesh, shorting contact line, undercutting limit line, meshing limit lines and the existence conditions, angle between the direction of relative speed and the direction of contact line, induced normal curvature about every point on the contact line are established. moreover, the paper also theoretically analyzed the error of the grinded gear surface. on the basis of the theory, the computer program is worked out to automatically produce the contact line and the boundary curves of mesh. analysis of meshing circs under different parameters can be done so that we can gain the best process condition

    首先對漸開面二次包絡理論進行了深入的探討,推導出了兩次嚙合的嚙合程式、瞬時接觸線程式、根切界限線程式、嚙合界限線的程式及其存在條件,相對運動速度方向與接觸線的夾角及接觸線上各點的誘導法曲率;此外,還對磨齒后工件的齒面誤差進行了理論分析;並在理論基礎上編制了相應的計算機程序,自動生成接觸線族及嚙合界限線,對不同參數條件下的嚙合情況進行分析,可以使工藝條件達到最佳狀態;最後研究了磨齒裝置,設計了磨齒機的傳動系統。
  7. Tooth surface equations and contact line equations of the involute worm gearing are established according to its machining methodology. meshing characteristics in rigidity condition are studied. these characters include the inductive normal curvature along the contact line on the worm surface, the first and the second limit lines during the engage of the worm gear, and the influence of the intersect angle between the contact line the relative velocity of the worm and the gear on transmission performance

    根據漸開線圓柱蝸桿傳動的創成法,建立了漸開線圓柱蝸桿和蝸輪的接觸線程式、齒面程式,分析了漸開線圓柱蝸桿傳動的剛性嚙合特性,如蝸桿與蝸輪嚙合時的誘導法曲率、一類界限曲線、二類界限曲線和蝸桿與蝸輪間相對速度方向和接觸線的夾角對傳動性能的影響; 2
  8. 2 ). it has a great temperature gradient along the height in hot and cold plenums of cefr in steady state. the buoyancy force cannot be ignored because the flow velocity is low in the whole flow regions

    冷熱鈉池在穩態工況下沿高有很大的溫,整個流動區域內的流較低,浮升力的影響不可忽略; 3
  9. In the simulation of close water test, varied profiles of velocity of flow are obtained at different leakage location along the detected pipe, the variety values of the water level in the check well are acquired with time, consequently the location of the leakage can be judged

    在閉水試驗時,通過模擬沿管道長上不同滲水點的流的變化,以及得出窨井出口處的水位隨時間的變化值,來判斷管段中最有可能出現滲漏點的位置。
  10. Along with the development of the technology of the wireless communication particular the modern modulation and software radio technique, meantime the employ of wireless frequency are more presser, the development of the receiver tend towards high performance and high integration

    隨著無線通信技術特別是現代調制體制和軟體無線電技術的快發展,且無線頻譜的擁擠程日益加劇,無線電接收機在設計和實現上越來越趨于高性能、高集成
  11. This system makes a breakthrough of traditional incremental motion control theories. it breaks the strict ambit between continuum and discrete, speed and position, rotation and step, the space vectors of stator magnetic field and rotor magnetic field are selected as the main control objects, incremental motion control and motion control are combined organically to make incremental motion control develop to large capability, high efficiency, high precision

    這其中的交流步進控制理論打破了傳統的增量運動控制思想,打破了連續與離散,與位置,旋轉和步進的嚴格界限,以定、轉子磁場空間矢量為主要控制目標,將增量控制與運動控制有機的結合起來,使增量控制大容量、高效率、高精發展。
  12. Aimed at overcoming the shortage of basic fuzzy controller, a kind of two stage fuzzy controller with scaling factors self - regulating and fuzzy pi controller is presented. when it is used in course control system, system " s anti - disturbance and response speed are satisfied

    針對基本模糊控制器的不足,提出一種帶模糊pi控制的參數自調整的雙級模糊控制器,應用於船舶航控制系統時,系統的抗擾性和響應面均獲得滿意效果。
  13. Velocity direction manipulability measures of redundant robot

    冗餘機器人速度方向可操作性研究
  14. In this thesis, the basic arithmetic of piv software - cross - correlation arithmetic is introduced in detail, during the data process, through processing the two sequential images by the cross - correlation arithmetic, the vector charts of particles velocity can be obtained, so is the chart of absolute velocity, with velocity decomposed into the radial velocity and axial velocity

    本文對試驗所獲得的連續圖像通過互相關演算法,獲得顆粒矢量圖,並將分解為徑和軸,對每一小區域內的顆粒按速度方向不同進行平均,獲得顆粒的平均分佈曲線。
  15. Laser doppler velocimeter ( ldv ) is a precise instrument based on the theory of laser doppler effect with no - touch measurement capability, quick responsibility, high precision, wide measurement range, multiple dimension measurement and direction judgement ability. ldv is applied extensively in the field of science research & education and industrial measurement. in this thesis, we researched on the high - precise signal processing in ldv

    激光多普勒測儀( ldv )是根據激光多普勒效應研製而成的一種精密測儀器,具有非接觸測量、動態響應快、分析精高、測量范圍寬、可測多維和判別速度方向等優點,被廣泛應用於科研教育領域和工業測量領域。
  16. In many cases, for example, military affairs, danger tasks and services, robots can be controlled by using real time communication, to realize flexible movement according to desired velocity, orientation and trajectory

    在軍事、危險操作和服務業等許多應用場合,需要機器人以無線式實時接受控制命令,以期望的和軌跡靈活自如地移動。
  17. If the direction of the force is not the same as that of the velocity, the body is deflected sideways and moves in a curved path.

    假如力的速度方向不同,物體就偏一邊,而作曲線運動。
  18. Turbulence usually occurs in areas where air masses with different speed, direction or temperature meet each other

    湍流大多是發生在不同速度方向或溫的氣流相遇之處。
  19. You have to decide whether you can cross the road without putting yourself in danger. you have to judge the distance, speed, direction and actions of approaching vehicles with regard to the time you need to cross the road

    行人如要橫過馬路時,必須考慮有沒有危險,這就是要估計來車的距離速度方向及動,以判斷自己是否有足夠時間橫過馬路。
  20. An approach controller directs your pilot to adjust the aircraft ' s heading, speed and altitude to line up and prepare to land along standard approach corridors

    降落管制人員會指示飛行員調整飛機的高,準備沿標準降落通道著陸。
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