constant acceleration 中文意思是什麼

constant acceleration 解釋
等加速度
  • constant : adj 1 恆定不變的，固定的，穩定的，恆久的；繼續不斷的。2 不屈不撓的，堅韌的。3 忠實的，有節操的。n...
  • acceleration : n. 1. 加速；促進。2. 【物理學】加速度；變速。3. 【教育】加速升級。
  1. And the explicit finite difference method, the combining method of the central difference method and newmark s constant average acceleration method, and the transmitting boundary are used. by comparing the acceleration determined by the several methods of the displacements or velocities, a computing method of acceleration employed the one side difference of velocity is more practicality in this research. corresponding to normal incidence of the body waves, p waves or svwaves, and rayleigh surface waves, two two - dimensional finite difference programs are compiled to compu te the dynamic response of two - phase media

    以土力學模型為基礎，利用以土骨架和孔隙流體的四個位移為基本未知量的數值方法去模擬二維飽水介質中的地震波傳播，採用了顯式差分方法（中心差分法和newmark常平均加速度法結合）和透射邊界，通過比較利用幾種差分格式求解的加速度結果，發現一種用速度單邊差分求解加速度的方法在本文研究中較為實用，分別編制了體波（ p波或sv波） 、 rayleigh面波輸入時求解兩相介質動力響應的兩個二維數值分析程序。
  2. Inspection methods for basic parameters of environmental testing equipments for electric and electronic products centrifugal machines for constant acceleration test

    電工電子產品環境試驗設備基本參數檢定方法穩態加速度試驗用離心機
  3. Parabolic motion constant acceleration and deceleration motion

    等加等減速運動規律
  4. Parabolic motion ; constant acceleration and deceleration motion

    等加等減速運動規律
  5. Retreating, at the terminus of the great northern railway, amiens street, with constant uniform acceleration, along parallel lines meeting at infinity, if produced : along parallel lines, reproduced from infinity, with constant uniform retardation, at the terminus of the great northern railway, amiens street, returning

    從大北鐵路阿緬街終點站，不停地以標準加速度正沿著那如果延長會在無限彼方相遇的平行線逐漸離去。沿著那重新出現在無限彼方的平行線，不斷地以標準減速度，正朝著大北鐵路阿緬街終點站折回來。
  6. In a constant electric field, a charged particle experiences constant acceleration.

    在恆定電場中，帶電粒子得到恆定的加速度。
  7. The most common example of motion with (nearly) constant acceleration is that of a body falling toward the earth.

    最普通的勻加速（近似）運動的例子，是落體運動。
  8. Hence the equations of motion with constant acceleration can not be used to find the speed at other point of the path.

    因此，不能用勻加速運動方程來計算路徑上其他點的速率。
  9. Verification regulation of constant acceleration centrifugal test machines

    離心式恆加速度試驗機檢定規程
  10. Study on parameters measurement for constant acceleration overdamped - geophones

    加速度過阻尼地震檢波器測量的研究
  11. Constant acceleration start way is suggested by controlling the current phases

    提出了通過電流相角控制的恆加速起動方法。
  12. Constant acceleration cam

    等加速凸輪
  13. Environmental conditions and test methods for aircraft radar. constant acceleration test

    機載雷達環境條件及試驗方法.恆加速度試驗
  14. Under the control of a current loop, the system can make advantage of the motor ' s ability of over - current with a maximum limit, as a result, the motor can implement constant - current staring under a maximum let - through current. therefore, the motor ' s rotational speed can rise at a maximum acceleration and reach the given speed within the shortest time

    在電流環的控制下，系統在起動的時候能夠最大限度的發揮電機的過流能力，使電機以最大允許的起動電流恆流起動，則電機轉速可以以最大的加速度上升，並且以最快的時間達到給定轉速。
  15. In this dissertation, the data process ( dp ) subsystem and radar control program ( rcp ) subsystem of gbr simulation system have been studied and discussed. the main work and innovation of this dissertation is as follows : ( 1 ) track filter, the basic element of track system, has been researched. we analyze the advantage and disadvantage of common target kinematic model such as constant velocity model, constant acceleration model, noval statistic model

    本文是基於某gbr模擬系統的合作項目中，本人負責的數據處理子系統和雷達控製程序子系統的研究和開發的結果，主要進行的工作和創新有: （ 1 ）基於跟蹤系統最基本的要素-跟蹤濾波，分析了當前常用的微分多項式模型， cv與ca （常速與常加速）模型，時間相關模型， noval統計模型，以及機動目標「當前」統計模型等目標運動模型的優缺點和雷達的觀測誤差。
  16. As the cam profile with constant - velocity - constant - acceleration ramp feature and with continuous higher derivative lift feature is widely adopted in the advanced high - speed internal combustion engines, the cam ramp profile is fitted with a reasonable function and the cam - lift profile is fitted with a polynomial function

    考慮到高速內燃機的凸輪大多採用具有等加速-等速特徵的緩沖段和高階導數連續特徵的工作段型式，用等加速-等速函數擬合緩沖段實測升程數據，用整體式高次多項式函數擬合工作段實測升程數據。
  17. We found that different level coriolis acceleration stimulation had no significant influence on the duration of the illusion but had some influence on the pattern of the illusion, the intensity of ci increased with the levels of coriolis acceleration stimulation, and no significant difference was observed on nystagmus beats, peak slow phase velocity, mean slow phase velocity, time constant of slow phase velocity decay, duration of eng among different coriolis acceleration stimulation, but the direction of eng is consistent with the pattern of ci

    結果發現：不同強度的科里奧利加速度刺激對錯覺形態具有一定影響，錯覺持續時間、錯覺強度隨科里奧利加速度的增加而增加，不同科里奧利加速度刺激下的眼震電圖，其眼震方向與錯覺形態是一致的，但無論是水平性眼震還是垂直性眼震，眼震次數、最大慢相速度、平均慢相速度。慢相速度衰減時間常數、持續時間等參數均無顯著性差別。
  18. The influence of coriolis acceleration level on human oculomoor and perceptual responses to investigate the influence of different coriolis acceleration levels ( 0. 329 cm / s2 > 0. 493 cm / s2 ^ 0. 658 cm / s2 ) on human subjective sensation and nystagmus. basic parameters including the pattern, the duration and the intensity of ci as well as mean slow phase velocity ( mspv ), beat, time constant of slow phase velocity decay and duration of horizontal and vertical eng, were recorded

    493cm s 『 （ n 』 20cm s2 ） 、 0石58cm婦』 （ 『 15cln s刁三種不同強度的科里奧利加速度引起的科里奧利錯覺形態、強度、錯覺持續時間及伴隨的水平、垂直性眼震的眼震次數、最大慢相速度、平均慢相速度、慢相速度衰減時間常數、持續時間等參數的變化進行了觀察。
  19. Chapter two introduces a few extensively used maneuvering models include constant velocity ( cv ) model, constant acceleration ( ca ) model, singer model, “ current ” statistical model and two - stage filter model, and discusses every model ’ s state function and parameters

    第二章詳細介紹了目前運用最廣泛的幾種機動運動模型，包括勻速運動（ cv ）模型、勻加速運動（ ca ）模型、 singer模型、 「當前」統計模型和二級濾波模型;討論分析了各種模型的過程方程及各種參數。
  20. It reveals that, for a target with constant acceleration, the return signal in doppler domain, which is obtained by range fft of intermediate frequency return signal of othr, can be approximated as a lfm signal, whose fm rate is related to acceleration

    機動目標回波分析結果表明:對于勻加速模型而言，高頻地波雷達的中頻回波信號經過距離維fft處理后在多普勒域可以近似為一個線性調頻信號，其調頻率與加速度有關。
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