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- The two-dimensional axisymmetric subsonic-transonic-supersonic flow in an experimental arcjet thruster is simulated numerically using flux vector splitting method. 摘要對一實(shí)驗電弧加熱式發(fā)動(dòng)機二維軸對稱(chēng)亞跨超音速流動(dòng)進(jìn)行了數值模擬,所采用的方法是矢通量分裂算法。
- kinetic flux vector splitting method 動(dòng)力學(xué)流矢量分裂方法
- 1.The two-dimensional axisymmetric subsonic-transonic-supersonic flow in an experimental arcjet thruster is simulated numerically using flux vector splitting method. 摘要對一實(shí)驗電弧加熱式發(fā)動(dòng)機二維軸對稱(chēng)亞跨超音速流動(dòng)進(jìn)行了數值模擬,所采用的方法是矢通量分裂算法。
- The flow around the scoops in a gas centrifuge was analyzed by solving the Navier-Stokes equations for different outflow conditions using the vector splitting method. 為研究氣體離心機取料支臂附近的流動(dòng)狀況,數值模擬了取料支臂附近的流場(chǎng)。
- kinetic flux vector splitting (KFVS) scheme 有限體積法
- Steger-Warming flux vector splitting S-W通量分裂
- flux vector splitting 矢通分裂
- flux vector splitting scheme 矢通量分裂
- To alleviate the blindness of Linde-Buzo-Gray algorithm(LBG algorithm) while generating initial codebook,a new codeword splitting method based on covariance of training vector is proposed. 摘要 針對LBG算法中初始碼書(shū)生成存在盲目性的問(wèn)題,提出了一種基于訓練向量集合分量之間的相關(guān)性進(jìn)行碼向量分割的方法。
- The flux vectors of the equation are split on the basis of the local equilibrium Maxwell|Boltzmann distribution. 方程中的流矢量按局部平衡的Maxwell Boltzmann分布函數分解 .
- With adjusting the torque error by a PI controller, the load angle of next sample period is calculated.Combined with the rotor flux position, the anticipant stator flux vector is obtained. 通過(guò)對轉矩偏差進(jìn)行PI調節,獲得下一周期的負載角,結合轉子磁鏈的位置得到期望的定子磁鏈矢量。
- Numerical method used in this paper is a amendment of the influx split method which is always used for compressible flow. 本文對傳統的可壓縮流動(dòng)中的通量分裂方法進(jìn)行了修正,使其可以用于擾動(dòng)方程的計算。
- It is easy to be used to vector control systems and direct torque control systems since the amplitude and position angle of the flux vector instead of its a and b components are outputs of the VM. 一種新的觀(guān)測交流電動(dòng)機磁鏈幅值和位置角的電壓模型,它能解決傳統電壓模型中純積分漂移問(wèn)題及由數字控制引起的滯后問(wèn)題,直接輸出磁鏈幅值和瞬時(shí)角度,方便矢量控制和直接力矩控制使用,并可用于同步電動(dòng)機的初始定位。
- The advection upstream splitting method (AUSM) is used to discretize the 2D shallow-water equations based on the finite-volume method and unstructured triangular grids. 摘要引入空氣動(dòng)力學(xué)中發(fā)展起來(lái)的AUSM格式,在三角形網(wǎng)格上采用有限體積法,對二維淺水控制方程進(jìn)行數值求解;
- Therefore, we propose a new four-way splitting method which adapts to any rectangular grids and uses Li's correction to reduce the numerical dispersion and evanescent energy. 針對這個(gè)問(wèn)題,構造了矩形網(wǎng)格上的四向分解格式,同時(shí)采用李氏修正項來(lái)減少數值頻散和倏逝波噪聲。
- Therefore, we propose a new four-way splitting method which adapts to any rectangular grids and uses Li’s correction to reduce the numerical dispersion and evanescent energy. 針對這個(gè)問(wèn)題,構造了矩形網(wǎng)格上的四向分解格式,同時(shí)采用李氏修正項來(lái)減少數值頻散和倏逝波噪聲。
- Method Based on the controlled technique of CRT, a new split method for fabricating the three-dimensional physics compensator to achieve the IMRT was developed. 方法:在適形放射治療技術(shù)的基礎上,提出了一種“切片”的方法,從而能利用現有簡(jiǎn)單設備制作出三維熔鉛調強檔塊。
- The old farm has been split up into house lots. 這古老的農場(chǎng)已被劃分為一塊塊的宅地。
- When higher net, will use the funds split method, when a relatively low net, will use the funds combined methods. 當凈值比較高時(shí),采用基金拆分方法,當凈值比較低時(shí),采用基金合并方法。
- The method seems good but it needs to be tried out. 這個(gè)方法似乎不錯,但需要試驗一下。