| 1. | Total variation decreasing scheme tvd scheme
全变差下降格式 |
| 2. | Shock tube ; conical convergent section ; detonation ; finite volume tvd scheme
激波管收缩截面爆轰有限体积tvd格式 |
| 3. | Tvd : true vertical depth
定向井的垂直深度 |
| 4. | The tvd and maccormack schemes are employed to deal with gas and particle equation respectively
用tvd格式和maccormack格式分别求解气相方程和颗粒相方程。 |
| 5. | Using time splitted algorithm , the convection term is solved with tvd method and the chemical reaction is dealt with elementary reaction model
对流项和化学反应项采用时间分裂法，分别用tvd格式和基元反应模型进行处理。 |
| 6. | A high accuracy , high resolution numerical method ( lu - sgs - ge scheme and 4th order muscl tvd scheme ) is applied to calculate the unsteady flow field
在计算网格移动下的非定常流场时采用了高精度、高分辨率的数值计算方法? ? lu - sgs - ge隐式格式和高阶muscltvd格式。 |
| 7. | The control - equations were solved with upwind tvd algorithm and elemental chemical reaction model , with the point - implicit used to overcome the numerical stiffness of chemical reaction source term
数值结果显示，当爆轰波平掠过惰性气体界面时，形成了爆轰波、界面、透射激波以及稀疏波相互作用的现象。 |
| 8. | In rotating frame of reference , the construction method of three dimensional finite volume tvd schemes is systemically analyzed , in which implicit euler defiference is applied for time discretization
在旋转坐标系下，发展了一种含旋转源项的雷诺平均navier - stokes方程的三维有限体积tvd格式，时间离散采用隐式euler方法。 |
| 9. | In the finite volume discretization approach , third - order tvd runge - kutta time stepping scheme is applied to the time integration , which assures the eno schemes can be used in the high - order numerical simulation of unsteady flows
在有限体积离散中对时间的积分采用了三阶tvdrunge - kutta时间推进格式，从而使得eno格式可以应用于非定常流动的高阶数值模拟。 |
| 10. | On the basis of fvm and unstructured grids , tvd ? muscl scheme is constructed with high performance . according to the discharge and water level of breach , the scheme is used to compute velocity and water level of center node of all elements
在应用有限体积法无结构网格的基础上建立了高性能的tvd ? muscl格式，根据堤坝溃口处的流量、水位，计算出沿程下游各点的流速、水位。 |
