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- heat flux vector 热通量向量
- The two-dimensional axisymmetric subsonic-transonic-supersonic flow in an experimental arcjet thruster is simulated numerically using flux vector splitting method. 摘要对一实验电弧加热式发动机二维轴对称亚跨超音速流动进行了数值模拟,所采用的方法是矢通量分裂算法。
- The half-year cycle of latent heat flux exists in the Xisha area, with the maximum appearing in winter. 西沙海面潜热通量存在半年周期特征,极大值也是出现在冬半年。
- Validating teat case indicates the proposed method can predict the angular heat flux correctly. 表面施加三角形热流的经典算例验证了算法的正确性。
- 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. 通过对转矩偏差进行PI调节,获得下一周期的负载角,结合转子磁链的位置得到期望的定子磁链矢量。
- Diffusivity, Kinetic Energy Dissipation, and Closure Theories for the Poleward Eddy Heat Flux. 向极涡旋热通量的扩散率、动能耗散何闭合理论。
- 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. 一种新的观测交流电动机磁链幅值和位置角的电压模型,它能解决传统电压模型中纯积分漂移问题及由数字控制引起的滞后问题,直接输出磁链幅值和瞬时角度,方便矢量控制和直接力矩控制使用,并可用于同步电动机的初始定位。
- Superheat decreases as the channel narrows at low heat flux, but it inverts at high heat flux. 在较低热流密度下,窄通道强化传热;
- The transient eddy heat flux show similar features of activity of synoptic-scale disturbance. 热量涡动输送也表现出与天气尺度波动活动量类似的特征。
- The heat flux of curved mold for round casting was measured by special designed heat flux sensor. 摘要笔者采用专门设计的热流传感器对弧形连铸圆坯结晶器的热流进行在线检测。
- The heat transferred per unit area and per unit time (heat flux) is proportional to the temperature gradient. 单位时间单位面积上的传热量(热流密度)与温度梯度成正比。
- But current density and heat flux on deformed weld pool surface are not similar Gauss distribution. 而变形熔池表面的电流密度和热流密度分布则不再符合近似的高斯分布。
- When the dryout point occurs on the inner tube, the critical heat flux will increase with the decrease of curvature. 内管干涸时,临界热流密度随曲率的减小而增大;
- The critical heat flux (CHF) of subcooled boiling is theoretically predicted by using the microlayer model. 本文利用微液层模型对过冷沸腾的临界热流密度(CHF)进行了理论预测。
- kinetic flux vector splitting (KFVS) scheme 有限体积法
- If the heat flux is large, the vortex region and velocity are large on top of the machine platform. 当机台上方的热通量越大,其产生的涡漩区范围和迴流速度越大。
- kinetic flux vector splitting method 动力学流矢量分裂方法
- In this way, the constant heat flux boundary condition in DSMC method can be implemented. 该方法为实现壁面处给定热流边界条件下的直接模拟蒙特卡罗方法提供了途径。
- Steger-Warming flux vector splitting S-W通量分裂
- The distribution of radiative heat flux to the combustor wall has been obtained by . 通过计算,获得了燃烧室壁面的辐射热流分布。