free velocity 中文意思是什麼

free velocity 解釋
自由降落速度
  • free : adj (freer; freest)1 自由的,自主的;自立的。 a free action 自由行動。 free competition 自由競...
  • velocity : n. 1. 迅速;快速。2. 速度,速率。3. 周轉率。
  1. Visar - measured wave profiles on the free surface of target were profiles with an initial velocity jump followed by a smoothly - rising front to the peak velocity amplitude, showing that quasi - isentropic loading has been successfully generated

    Visar測試得到的是波陣面上升前沿被明顯展寬的準等熵壓縮波,最高的擊靶壓力達到了260gpa 。
  2. Finally a set of equations with initiate values for boundary value problem is established where the velocity potential and its normal derivative are unknowns. because the model includes the effects of both the time and space to the velocity potential of free surface, it can be applied to strong nonlinear wave. as examples, solitary wave is computed in the numerical flume

    推導給出計算域內以所有節點波勢函數和波面位置高度的時間增量為未知量的線性方程組,並同時考慮時間因素和空間變位對波面勢函數的影響,在預設的計算精度下,通過時步內的循環迭代逐一確定每個時步上的波面運動位置,從而建立了一種可適于求解強非線性波浪變形計算的數值模式。
  3. Result of numerical simulation shows that the grads of continuous phase " s velocities decreases with the presence of microbubble of which the diameter is 100 / / w, the profiles of air volume fraction in the boundary layers is similar to triangle or echelon, affected by interaction among the particle, there is a saturated air fraction, within the scope of saturated air fraction, increasing the air injection ratio can accrete the friction reduction ratio, under the condition of same air injection ratio, the free - steam velocity is larger, the effect of friction reduction is worse

    計算結果表明,直徑為100 m的微氣泡能減小近壁面連續相的速度梯度;微氣泡在邊界層中的濃度分佈近似為三角形或梯形分佈;受粒子間相互作用的影響,存在一飽和濃度;減阻率隨噴氣量的增大而增大,直至飽和噴氣量,此後,增大噴氣量,壁面摩擦阻力變化不大;相同噴氣量下,來流速度越大,減阻率越低。
  4. For imcompressible, the singularity is comparatively weak bacause the velocity is divergence free that the mechanism to construct control function is much more difficult than those numerical examples we mentioned before

    對于不可壓流體,由於速度場滿足不可壓條件,所以奇異性相對較小,要構造控制函數比較困難。
  5. By calculating the maximum stress of stalk under the condition of different speed of the unit and the location of the action point of pushing stalk, which is done by the module of ansys, the conclusion can be received : the maximum stress is increased with the increase of the velocity of the unit and the process of the pushing stalk can be trouble - free if the location of the action point is raised under the condition that the speed of the unit and the planting density of stalk are definite value

    利用ansys功能模塊對在不同機組作業速度v和推桿作用點l _ 0情況下,莖桿最大應力計算得知:莖稈的最大應力smx隨著機組作業速度v的增加而增大,在機組作業速度v和秸稈密度一定時,提高推稈作用點,可保證推稈過程順利進行。
  6. The optimization methods of the neural network are discussed, and the shortcoming and the improvement of the methods are summarized. to illuminate the velocity of various methods, an example is considered. the nni is a modal - free method, and on the data of the input / output

    對神經網路的優化演算法進行了闡述,各種優化演算法的缺點及改進的方法進行一個總結,並給出各個演算法的訓練速度做了一個詳細對比,以體現各種演算法的訓練速度。
  7. ( 3 ) on basis of the result of equilibrium gravitating potential in a gravitational system, we explain the phenomenon of scale - free peculiar velocity in the universe by studying cosmic fluid equations. furthermore, we reexamine the issue in the approach of generalized statistical mechanics

    ( 3 )我們根據多體引力系統中得出的平衡引力勢的形式,結合宇宙流體力學解釋了ostriker提到的宇宙中速度與尺度無關( scale - free )的現象,並在廣義統計力學范疇下進行了討論。
  8. With the analyses of the relationship figure between iri and velocity of representative road profile wavelength, the change trend between iri and vehicle velocity wasn ' t monotone increasing and was mainly affected by free vibration frequency of vehicle system

    通過分析典型路面波長國際平整度指數與行駛車速的關系圖,發現國際平整度指數與速度之間不是單調增長關系,除路面因素外,兩者之間的變化趨勢主要受車輛系統自振頻率的影響。
  9. In this paper we do some research on gyro - free inertial measurement as follows : we do some researches on the calculation of angular velocity which is quite critical in inertial measurement system and also deduce the output equation of the accelerometers in a specific coordinate

    本文將就以下幾個方面對無陀螺慣性測量進行研究:對無陀螺慣性測量中的關鍵問題即角速度的解算進行了研究,推導了特定坐標系下的加速度計輸出方程。
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