initial velocity 中文意思是什麼

initial velocity 解釋
【物理學】初速(度)。

  • initial : adj 最初的,開始的;原始的;初期的,初發的。 the initial boiling point 【化學】初餾點〈第一滴餾物...
  • velocity : n. 1. 迅速;快速。2. 速度,速率。3. 周轉率。
  1. The origins of dispersion error are analyzed ; effects of initial velocity dispersion, ballistic coefficient dispersion, drift coefficient dispersion, range wind & cross wind dispersion on the ballistic dispersion are discussed

    分析了散布誤差的起源,討論了初速散布、射角散布、彈道系數散布、偏流散布、縱橫風散布對密集度的影響。
  2. The body appears to remain suspended in space if it has no initial velocity relative to the elevator.

    如果物體相對于升降機沒有初速度的話,這個物體看起來就好象是一直懸在空中不動。
  3. The insertion of the initial velocity is accomplished by offsetting the motor shaft position prior to the start of navigation.

    初始速度的加入可以在導航開始前用預先裝走馬達軸的位置來實現。
  4. The measurement system of projectiles initial velocity based on virtual instrument technology

    基於虛擬儀器技術的彈丸初速測量系統
  5. To change the initial velocity, click on the applet and then change the velocity slidebar

    你可以改變氣體分子的速度來觀察氣壓有怎樣的變化。
  6. Technical condition about inflatable device for determining initial velocity of gas emission from boreholes

    充氣式鉆孔瓦斯湧出初速度.測定裝置技術條件
  7. Dynamic measurement technology of foundation pile with reflect wave method and frequency - initial velocity method and its application

    初速度法基樁動測技術及其應用
  8. The utilizing firing result is to correct the initial condition when resolving ballistic equation set by using correction of initial velocity and ballistic coefficient converted from the firing result

    採用將射擊成果轉換為初速和彈道系數修正量,修正解彈道方程初始條件的方式利用射擊成果。
  9. On the basis of duality multinomial fit, the fast algorithm of revising shooting error which is conduced by the changing of cannon muzzle initial velocity is set up

    論述了二元射表多項式擬合,在此基礎上作者提出了可行的炮口初速修正快速實時演算法,很好的修正了彈丸初速改變量引起的射擊誤差。
  10. The physical phenomena of underwater explosion are analyzed, and the initial velocity equations and dynamics equations of water particles, which compose the water columns, are set up

    從分析水中爆炸的物理現象入手,建立了構成水柱的各水粒子的初始速度計算模型,結合水粒子的受力情況,給出了水粒子的運動方程。
  11. 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 。
  12. For many given initial velocity, there is one particular angle of departure for which the horizontal range is a maximum.

    對于任一給定的初速度,有一特殊的發射角,以此角度發射,水平射程最大。
  13. The paper simulate the transient thermal response of projectile wing according to the simulation software, and discuss the ablation characteristic when the projectile wing is in different initial velocity, in different wing shape, in different atmosphere condition and in different material condition

    本文通過模擬軟體模擬了彈翼的瞬時燒蝕外形,並詳細討論了不同初速、不同翼形、不同氣象條件及不同材料條件下的燒蝕特性。
  14. At the same time, the thickness of target should also be in accord with the impact velocity. experiments of quasi - isentropic loading to 93 w alloys by 93w - ofc - tc4 - a1 - mbz system flier - plate with graded wave impedance were performed on light gas guns. the corrected visar - measured wave profiles were profiles with an initial velocity jump followed by a stepwise - rising front to the peak velocity amplitude, indicating that quasi - isentropic compression energy waves had been successfully generated

    在輕氣炮上利用研製的93w - ofc一tc4 . ai一mbz系波阻抗梯度飛片實現了對93w合金(靶材料)的準等嫡壓縮,經修正後的測試波形都是由一個較弱的初始速度跳躍和一段呈階梯狀緩慢上升的波陣面前沿所組成的準等嫡壓縮波。
  15. The authors established an initial velocity model based on the first break time of the actual data, then realized the forward calculation with the improved shortest path ray tracing algorithm, and applied the improved constrained damped simultaneous iterative reconstruction technique ( cdsirt ) to solve large - scale and sparse equations for inversing the near - surface velocity field

    根據實際地震數據的初至波時間建立初始速度模型;採用改進的最短路徑射線追蹤演算法進行正演;利用改進的約束帶阻尼聯合迭代重建技術( cdsirt )求解大型、稀疏的方程組來反演近地表的速度場。
  16. As a part of the civil 863 plans, two multiple - contact models for two kinds of braking system are built in the paper, in which contact fields are described as coons surfaces, initial velocity is programmed in fortran. the thermal - mechanical coupling braking processes are simulated for the first time by msc. marc, the general - used nonlinear fem software. time distributions of the velocity, the stress and the temperature of the components under various initial velocity and brake force are obtained, which offer theoretic gist to study the life of the wheel, the disc and so on

    作為國家行業863重大課題《鐵路機車車輛虛擬樣機系統》的一部分,本文在研究接觸問題和熱?機耦合問題數值方法的基礎上,採用國際上通用的非線性有限元分析軟體msc . marc建立了踏面制動和盤形制動主要部件的多體接觸計算模型,其中用解析方法描述,即用nurb曲線、高斯曲面來描述接觸區域,用fortran語言編寫定義初速度的用戶子程序,首次對兩種制動過程熱?機耦合進行了數值模擬,定量給出了主要制動部件在不同初速度、不同制動力下各個時刻的速度、應力和溫度的變化規律,為研究車輪、閘瓦以及制動盤壽命提供了理論依據。
  17. The initial velocity jump and velocity peak of the quasi - isentropic waves are greatly concerned with shock wave impedance of the targets. changing the impact conditions, there are evident differences among the quasi - isentropic energy

    隨著擊靶速度的提高,準等熵壓縮波的波陣面前沿的上升時間逐漸減小,而對應的速度峰值和初始跳躍則不斷增加。
  18. The corrected visar - measured wave profiles on the interface between target and window were profiles with an initial velocity jump followed by a stepwise - rising front to the peak velocity amplitude, indicating that quasi - isentropic compression energy waves had been successfully generated

    對visar測試到的波形進行合理的修正後,得到的界面速度波形都是由一個較弱的初始速度跳躍和一段緩慢上升的波陣面前沿所組成的準等熵壓縮波。
  19. The results showed that quasi - isentropic compression energy waves were produced after the impact with mg - face of the flier - plate, whose initial velocity jump, peak velocity and front ' s rise - time were all different from the general shock loading wave profiles

    結果表明,梯度飛片正向擊靶后產生的是波陣面明顯被展寬的準等熵壓縮波,準等熵壓縮波的初始速度跳躍、速度峰值和波陣面前沿的上升時間都呈現出不同於傳統沖擊波陡峭上升波形的特徵。
  20. Geological model is set up by using seismic data interpretation result to perform ray - trace forward modeling analysis, and to guide the establishment of initial velocity model of pre - stack depth migration, thus reaching the purpose of precise image of complex structure under complex surface

    利用已有地震資料解釋成果,建立地質模型進行射線追蹤正演模擬分析,從而指導疊前深度偏移初始速度模型的建立,達到了復雜地表下復雜構造精確成像的目的。
分享友人