運動方程式 的英文怎麼說

中文拼音 [yùndòngfāngchéngshì]
運動方程式 英文
equation of motion
  • : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • 運動 : 運動[舊時用語] arrange things or get things done through pull
  • 方程式 : capeta
  1. In addition, the second part of text adopts mmg segregative math model and correlative series test result and built ship manoeuvre movement equation of one propeller and one rudder ocean transport ship in still deep water. besides, the text used math model to workout calculated program that was modeled on ship ' s turning trajectory and zigzag manoeuvre

    另外,論文後半部基於mmg分離數學模型及相關的系列化試驗結果,建立了單槳單舵海洋輸船舶在靜水中的船舶操縱,利用數學模型,編制了計算序,對船舶回轉、 z形操縱進行了數學模擬。
  2. Due to the moving base existence of the minehunting and the frame structure characteristic of the sonar array, a new modeling thought in which the boat body coordinates is regarded as moving coordinates and the whirligig equation of sonar array compared with the self coordinates is founded on the basis of the euler ' s theorem and the coordinate transform is introduced. the dynamic equations of minehunting sonar array with the state matrix form are founded by settling the dynamic models with the vector form. so it offers theory foundation for analyzing the dynamic characteristic and designing robust control

    由於獵雷艇作為基座的存在和聲納基陣的框架結構特點,提出了以艇體坐標系為坐標系,用變形的歐拉定理和坐標變換建立聲納基陣相對自身坐標系的旋轉的建模思想;將所建立的矢量形力學模型展開整理,獲得了狀態矩陣形的獵雷聲納基陣力學,為系統力學模型的實用化奠定了基礎。
  3. Abstract : in this paper, an analytical study of the dynamics of the piston in a reciprocating internal combustion engine is conducted. the equations of reynolds and moving of piston are derived. a useful method of solution is obtained. the method is applied to s1100 diesel engine. the results of this study indicate that piston oil film is found to be sensitive to the piston - cylinder bore clearance, the location of the wrist pin and lubricant viscosity

    文摘:對往復內燃機活塞的力特性進行了分析研究,導出了活塞潤滑的雷諾和活塞,給出了可供實用的求解法,並採用這種計算法對s1100柴油機進行了設計計算與試驗研究.研究結果表明,活塞潤滑油膜歷與活塞& &缸套的間隙、活塞銷的位置、潤滑油的粘度等因素密切相關
  4. The theory of minimum entropy production or minimum rate of energy dissipation shows that a river is stable when it is in a relative equilibrium condition. ( 3 ) the river facies formulas of alluvial river have been developed using the theory of minimum rate of energy dissipation together with flow continuity and motion equations, suspended load transport or bed load transport equation. ( 4 ) the causes of the river patterns are explained using the theory of minimum rate of energy dissipation

    ( 3 )基於最小能耗率原理,以水流能耗率作為目標函數,以水流連續、水流及懸移質挾沙力公或推移質輸沙率公作為約束條件,通過對目標函數求條件極值,分別推導出以懸移質造床為主的顯河相關系和以推移質造床為主的顯河相關系
  5. In this paper, some characteristics of flow movement and sediment transport are analyzed by using the flume experiment data. the cross section of compound channel can be divided into four regions : the undisturbed region in main channel, the interactive region between channel and plain, the undisturbed region in flood plain and the boundary region. in the undisturbed regions, the distribution of longitudinal velocity along the depth has the feature of lograithmic. whereas, in the interactive region, the longitudinal velocity does not obey the logarithmic distribution law, but it can expressed as a revised logarithmic function by using a wake function. on the basis of the kinematic equation the velocity distribution of transverse velocity is obtained. in the boundary region, the longitudinal velocity obeys the law of parabolic distribution. furthermore, according to the simplified diffusion equation, the transverse distribution of sediment concentration in the interactive region is deduced. the analysis is in good agreement with the measured data

    本文根據漫灘水流的特點,將漫灘水流的復斷面分為主槽平衡區、灘槽交互區、灘地平衡區及邊壁區等4個區,並給出了各區寬度的經驗公.根據灘槽交互區垂線流速分佈的變化特點,提出了附加尾流函數的對數流速分佈公.在簡化水流和泥沙擴散的基礎上,對灘槽交互區內垂線平均流速及含沙量沿橫向分佈進行了理論分析,提出了反映灘槽水流量交換強度的橫向渦量粘性系數及橫向擴散系數的表達,得到了漫灘水流垂線平均流速及含沙量沿橫向分佈的解析解,並與實測資料吻合較好
  6. It is by virtue of this fact that potential energy plays an important part in the construction of integrals of equations of motion.

    正是由於這個子,勢能在構造的首次積分時將起重要作用。
  7. In the two - body case, the approximate equations of relative motion on elliptic orbits are derived

    在二體假設下,推導了橢圓軌道上相對的近似形
  8. Based on the previous work, the equations of motion and elastodynamics are changed. a high - order staggered velocity - stress finite - difference formula of the acoustic field in borehole are set up in cylindrical coordinate, and the corresponding code is accomplished

    本文在彈性波力學的基礎上,將和本構作適當變形,採用交錯網格技術建立了井孔波在柱坐標系下的速度?應力高階有限籌分公,並編制了相關計算序。
  9. Due to its complexity of the problem, the theories and experiment results obtained are discrepant, and some of them are even contrary one another. started from the influence by movement rules of small cavities and solid particles, the mechanisms of combined effect of cavitation and sand abrasion are study in this thesis from the aspect of the turbulent coherent structure near the wall. first, a dynamic equation is established for a single spherical bubble and single spherical sand under the non - turbulent coherent structure near the wall, and then a dynamic equation established under the turbulent coherent structure near the wall

    首先從理論上推導出在典型湍流邊界層模的非擬序結構下空泡與固體顆粒的近壁區,然後推導出湍流近壁擬序結構作用下的空泡與固體顆粒的近壁區,再將兩種不同條件下的的進行比較,指出湍流近壁區的擬序結構對空蝕與磨損的發生具有決定性的意義,即正是由於擬序猝發作用的存在,才使得空泡、沙粒對壁面的空蝕與磨損作用得以發生。
  10. The general solution of the simple harmonic equation (3. 1) can therefore be expressed in the following alternative forms.

    因此簡諧(31)的通解可用下列任一的形表示。
  11. As a result, the studying aim of this paper is to establish a practical and complete system for the prediction of ship maneuvering motion, taking into account of the influence of the environmental factors, such as the wind, wave and current, establish a practical and complete system for the prediction of ship maneuvering motion. in this paper, the opengl virtual reality simulation technique is introduced into the field of ship maneuver and control, and using the mmg mathematical model, the three dimensional dynamic simulation system of the ship motion is established and good results are achieved. in the process of the system development, firstly, the maneuvering motion equations for ship in the still water are established, based on the mmg module mathematical model and serial experimental result

    在系統開發過中,首先採用mmg分離數學模型及相關的系列化試驗結果,建立單槳單舵海洋輸船舶在靜水中的船舶操縱,並編制計算序,經與試驗結果比較,證實了計算結果的正確性;為了解mmg數學模型中模型參數變化對操縱性指數的影響度,作者在上述已有序基礎上,對有關模型參數進行偏移修正,探討了相應參數變化后的操縱性指數,對船舶操縱性指數對模型參數的靈敏度進行了詳細的分析與探討,所得結論與工實際相吻合,具有實際應用價值,並為進一步提高船舶操縱性預報的精度打下了基礎;然後,在已有的船舶靜水操縱模型基礎上,考慮雙槳雙舵的影響,建立了內河雙槳雙舵船舶的操縱模型;最後,綜合考慮風浪流作用力的影響,進行了船舶的操縱模擬計算。
  12. On the basis of the theory about water potential in soils, a partial differential equation of water movement in unsaturated soils is derived, which chose volumetric water content as the control variable. the numerical solution of the equation using finite difference method is discussed in this paper, and the modality to calculate water movement in slope considering rain infiltration

    基於非飽和土的土水勢理論,本文推導了以體積含水率為因變量的二維非飽和土的水分,並給出了用有限差分法來求解此偏微分法,得到了考慮降雨入滲影響的土坡水分的計算
  13. Then a simplified computational modal of damping isolation systems is established for a platform structure, and the relationships between the parameters of isolation layer and structural damping ratio, including their vibration - suppressed effect on the whole structure and the relative displacement of isolation layer are studied, and the simulation analysis under several representative load case of random wave force and earthquake affairs is performed. under random wave force, using complex mode theories, non - classically damp problems considering the interaction between the structure and wave, lying in deepwater, are studied. and the resolution solution of structural response are achieved. the results of calculating and analysing show that adding damping isolation to a jacket is an effective way to reduce vibration for offshore platforms

    針對某一典型平臺結構,建立了海洋平臺結構阻尼隔振體系簡化計算模型,進行了波浪荷載工況和地震工況的數值模擬,研究了隔振參數與結構阻尼比的關系以及它們對結構整體和隔振層層間相對位移的控制效果,用復模態理論研究了位於較深水位的固定導管架海洋平臺在隨機波浪力作用下考慮結構與波浪相互作用時中非經典阻尼的解耦問題,獲得了結構響應的解析解。
  14. The first, in this article analyzed the development of the hydraulic spring operating mechanism and based on the theory of energy and liquid, founded the athletics equation in the case of no load. so it was certainly to know the fluence of the data which come from the mechanism

    本文首先總結分析了當今電力市場上極為走俏的彈簧液壓機構發展歷史和工作原理,然後根據能量守恆定律和貝努利,建立了選用彈簧液壓機構的壓氣開關在空載情況下的機械運動方程式,分析了彈簧液壓機構各有關參數對斷路器分、合閘過的影響。
  15. The magnetic distribution of a - magnet is presented by analytic way and numeric simulation way. the single particle movement is studied in a - magnet and the movement rule of charged particle in ideal four poles magnetic field also is obtained. quantificational results of the incidence angle, trajectory length and the maximal distance in x direction are presented for ideal trajectory, and the equation indicates some important characters of a - magnet

    論文對-磁鐵的有關物理問題進行了較為詳細的論述,從解析形和數值模擬兩個面給出了-磁鐵的磁場分佈,對單個粒子在-磁鐵中的進行了分析,利用數值求解法研究了帶電粒子在理想四極磁場中的規律,提出了歸一化和理想軌道等物理概念,定量給出了消色散的入射角、軌道長度和x向最大距離的解析表達
  16. The application background of thrust vectoring technology on aircraft and its advantages are analyzed. the main characteristics of some type of vectoring nozzles are discussed, the expression of thrust vectoring force and moment are set up. then, the nonlinear motion equations of aircraft with three axes of thrust vectoring are deduced

    本文主要針對推力矢量飛機非線性飛行控制的理論和應用問題進行了一定的探索和研究,進行的主要工作有: 1 、研究了推力矢量在飛機上的應用背景和收益,分析了現有推力矢量噴管的主要形和特點,給出了推力矢量力、力矩的數學模型,並在此基礎上推導了帶三軸推力矢量飛機的非線性,為控制律的設計奠定基礎。
  17. In the paper, the simulation of ship maneuvering in regular waves is accomplished by a simplified six degrees of freedom mathematical model encompassing calm water maneuvering and traditional seakeeping theories

    摘要本文以結合操縱性與耐海性的六度非線性運動方程式模擬船隻在規則波下的操縱反應。
  18. First, we examine whether the momentum strategies and contrarian strategies can create significant profits under different formulation horizons and holding horizons, whether past factors ( market return, characteristic of individual stock ) can provide an important implication about the profits of momentum and contrarian strategies. second, we discuss the reasons for the significant profits of momentum or contrarian strategies, including seasonality, cross - sectional risk factors, time - varying risk premium, industry momentum, and stock underreaction, overreaction, and random walk. third, we discuss the link of time series predictability of stock returns and momentum profits, including stock underreation, overreaction, delayed reaction, and time - varying risk premium

    研究目的有四:其一,探討中國股市執行慣性策略或反向策略的顯著獲利模及與各狀態因子(市場及個股狀態)的關系;其二,全面分析中國股市慣性與反向效應之潛在成因,包括截面風險因素、季節因素、時變的風險溢價、行業慣性效應以及行為金融模型與conradandkaul ( 1998 )的隨機遊走觀點之爭論;其三,構建非效率市場之股票價格,並基於此,規范地演進慣性效應之時序生成途徑,包括反應不足、過度反應、滯后反應以及風險溢價的時變性;其四,探討中國股市中投資者的特殊信息反應模,並以此來解讀中國股市的中短期過度反應與反應不足的現象,以及個股間的超前一滯后關系的表現模及形成機理。
  19. We design a flow mode, mixed mode and shear mode electrorheological dampers

    首先推導其運動方程式及理論模,進行阻尼器的模擬。
  20. The equation of motion is described and dynamic and static respiratory mechanics are analysed to highlight all those data that can influence decision - making in setting mechanical or assisted entilation in inasiely and non - inasiely entilated patients

    在有創性和無創性通氣病人中設置機械或輔助通氣, (我們要)描述運動方程式,分析靜態呼吸的力學機制,以凸顯這些能影響決策的數據。
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