computed velocity 中文意思是什麼

computed velocity 解釋
計算速度
  • computed : 計算的,使用計算機的
  • velocity : n. 1. 迅速;快速。2. 速度,速率。3. 周轉率。
  1. Michell computed that a body 500 times the radius of the sun and of the same density would have at its surface an escape velocity equal to the speed of light, and therefore would be invisible

    米切爾計算一個500倍太陽半徑而且具有相同密度的物體就會具有它的表面逃逸速度等於光速,而因此不可見。
  2. Taking intercontinental ballistic missiles as objects under research, and based on the analysis of the influence of accelerometer measurement error and gyroscope excursion error on the apparent acceleration, the error transfer model of the inertial system in a midcourse guidance segment for velocity and location is given, and the pure inertial navigation guidance error is computed with the given imu error coefficient deviations

    摘要針對洲際彈道導彈,在分析加速度計測量誤差和陀螺漂移誤差對導彈視加速度影響的基礎上,給出了中制導段慣性系統對速度和位置的誤差傳遞模型,對給定的慣組誤差系數偏差進行了純慣性導航制導誤差計算。
  3. Results show that the computed water level and velocity accord well with measurements, the flow module nearby the submerged dikes obeys the law of hydraulics satisfactorily

    驗證結果,計算的水位流速與實測值吻合較好;流場模擬結果符合潛壩水流運動的一般規律,令人滿意。
  4. Results indicate that with the approximation of _ ( 0 ) _ ( 0 ) - grtlneisen equation of state is usable to describe the release isentrope of ofhc copper in the present pressure range. in addition, the difference ( w - 2u ) becomes greater with the increase of shock pressure, where w is the measured particle velocity at the final release state ( 1 atm ) and 2u is computed from the mirror line of hugoniot

    卸載路徑的計算和分析表明:在所研究的壓力范圍,無氧銅的等熵卸載過程用gr neisen狀態方程在_ 0 _ 0 =近似下的描述是適用的;卸載到一個大氣壓的終態粒子速度w與鏡像反演的粒子速度2u的偏差,隨沖擊波壓力的增加而增大。
  5. In the full of research, the thesis constructed the dynamic equations of the simplified model, then programmed and computed the feedback gains using lqr method. moreover, the thesis plotted pictures of displacement, velocity, acceleration, bend and shearing force of ship ' s head and middle part in the condition of using cable and not using cable

    在研究工作中,首先對船舶的簡化模型建立了動力學方程,然後採用線性二次型最優控制方法,編寫程序並計算出船體垂向振動固有頻率和最優反饋矩陣,得到控制前後船艏以及船舯部的位移、速度、加速度、彎矩和剪力歷程圖。
  6. 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。
  7. The quantification indexes that token weathered degree are primary velocity, borehole rqd ( rock quality designation ), joint space, joint number and so on, and the unloading ones are primary velocity, joint opening, borehole penetrability and so on. the compartmentalization of different weathered and load - off zones according to quantification indexes tallies with the slope geo - stress computed by finite element method

    其中研究風化分帶的定量指標有縱波速vp 、鉆孔rqd 、結構面間距與條數等,研究卸荷分帶的定量指標有縱波速度、節理開度與鉆孔巖體透水性,據此劃分的不同程度風化、卸荷巖體與有限元計算的壩區河谷應力場具有良好對應性。
  8. Detailed numerical simulation of krain impeller at design operating condition is made, the computed results, such as circumferentially averaged shroud static pressure distribution, meridional velocity and relative flow angel et al., show good agreement with experimental data

    對krain高速離心葉輪在設計工況下的內部流場進行了詳細的數值模擬,計算所得輪蓋壓力分佈、子午速度及相對氣流角分佈與實驗結果吻合較好,並且進一步加深了對二次流機理的認識。
  9. At first using the method of inverse kinematical analysis, the computing formulae of displacement, velocity and acceleration of each component in the seven - bar mechanism and variation law of motion for the two expanding and contracting bar were derived, and then combining with analytical living example and according to the motion law of output component the motion law of driving part was computed, finally the transmission error was analyzed

    摘要首先運用逆運動學分析的方法,推導出了七桿機構中各個構件的位移、速度和加速度計算公式以及兩個伸縮桿的運動變化規律;然後結合分析實例,根據輸出構件的運動規律,計算出驅動件的運動規律,最後分析了傳動誤差。
  10. All the improvements included the modifications on the sound velocity, characteristic mach number and the mach number at the grid interface. several 2d flow fields which had shock, shear flow, rarefaction wave, or turbulent boundary layer and the combination of them were computed

    該格式改進了聲速、特徵馬赫數的處理方式,對網格界面馬赫數進行了修正,並求解了含有脫體激波、斜激波、剪切流、膨脹扇、及湍流附面層等流動特徵的復雜流動。
  11. Finally, in orthogonal curvilinear coordinate systems numerical model is established and applied in the yangtze river estuary in which some regulation plans are taken include submerged jets and groins. verifications are also done to verify water level and velocity. flow fields are computed for the analysis of effect of regulation engineering on the whole water area

    最後,應用正交曲線網格技術,建立了正交曲線坐標系下廣義淺水方程的計算模式,將之應用於長江口深水航道整治工程的流場計算,進行實測水位、流速驗證和流場模擬。
  12. Computed measured velocity

    估算的測度流動速度
  13. The two - dimensional axisymmetric subsonic - transonic - supersonic flow in an experimental arcjet thruster is simulated numerically using flux vector splitting method. the profiles of density, velocity, temperature, pressure and mach number can be obtained by the computation. the computation grid and some computed results are given here. the test equipment such as power supply system, ignition system, propellant supply system, arcjet thruster, thrust measuring device and vacuum system are introduced briefly. some working phenomena of the arcjet are observed and discussed. three different kinds of instability appeared in the process of the experiments. except some important parameters are measured, it is found that the operating stability of argon is better than that of nitrogen

    對一實驗電弧加熱式發動機二維軸對稱亞跨超音速流動進行了數值模擬,所採用的方法是矢通量分裂演算法.通過計算可以得出密度、速度、溫度、壓力和馬赫數的分佈.給出了計算所使用的網格和一些計算結果.簡要介紹了實驗所使用的設備,如電源系統、點火系統、推進劑供給系統、電弧加熱式發動機、推力測量裝置和真空系統.對所觀察到的一些工作現象進行了討論.有三種不同的不穩定性出現于實驗過程.除了所測量的一些重要參數,通過實驗發現氬比氮工作更穩定
  14. And the drift velocity and the average energy of electron in air are computed. the results obtained in this work will be of great importance to the research of discharges in atmosphere including dielectric barrier discharge at atmospheric pressure

    通過模擬在大氣常溫下o _ 2 、 n _ 2及o _ 2 n _ 2的直流放電過程,所得結果對進一步了解大氣常溫下直流放電動力學的機理具有重要意義,對大氣常溫下介質阻擋放電研究也具有一定的參考價值。
  15. A simple model for primary breakup of energetic liquid jets was established using unstable wave theory. based on the jet - embedding method, the jet - core shape, the distribution of jet velocity and the primary distribution of liquid drops were computed

    使用不穩定波理論,建立了射流初始破碎的簡化模型,採用射流嵌入法( je )進行了數值計算,得到了hy911射流核形狀、速度分佈以及液滴尺寸的初始分佈。
  16. The temperature and velocity field were analyzed on the different fuel rate, at the same time the fuel variation was computed to provide guideline for burner operation

    為了指導實際操作,對不同燃料情況下燃燒器的性能也進行了數值模擬。
  17. Aimed at special - purpose robot for hydraulic turbine repair, in this paper each aspect of kinematics for the robot including forward and inverse solution of pose, workspace, forward and inverse jacobian matrix, differential motion, forward and inverse solution of velocity and acceleration are detailed analyzed and computed, and then their programs are given in matlab language

    針對水輪機修復專用機器人,對其運動學的各個方面,包括位姿分析正、逆問題,工作空間,正、逆雅可比矩陣,微分運動,速度正、逆問題以及加速度正問題進行了詳細的分析和計算,同時給出基於matlab軟體編制的計算程序。
  18. Results show that the computed water level and velocity accord well with experiment, it is effective for flow simulation of such case

    驗證比較表明,計算的流速、水位與試驗值吻合都較好,說明對此類工程流場的模擬應用廣義淺水方程更有效。
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