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- upwind TVD scheme 迎风TVD格式
- Second-order accurate TVD scheme for shallow water equations is presented. 构造了浅水方程组的二阶精度的TVD格式。
- 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。
- A LU-SSOR method combined with TVD scheme is applied to compute the transonic airfoil flow in this paper, and the Baldwin-Lomax model is used. 本文采用LU-SSOR隐式推进方法,并结合TVD格式,计算了跨声速翼型的湍流解。
- A two dimensional TVD scheme with second order accuracy in space and time is used to simulate the horizontal relative motion flowfield between wedges. 采用时间和空间二阶精度的TVD格式数值模拟了二维楔的水平相对非定常运动过程与定常组合体流场。
- A high resolution symmetric TVD scheme is used to capture the shock wave for solving the Euler equations in conservation form. 为保证激波具有较高的分辨率,采用对称型TVD格式进行了数值计算。
- A Class of Compact Upwind TVD Difference Schemes 一类TVD型的迎风紧致差分格式
- This paper presents the one-dimension numerical simulation of the tide at North branch of Changjiang estuary by using second-order TVD scheme successfully. 本文利用二阶TVD格式对长江口北支的涌潮现象进行了一维的数值模拟,成功捕捉了涌潮现象。
- Based on the unstructured meshes, a finite volume TVD scheme with high precision is developed to simulate the chemical non-equilibrium flow of multi-components. 基于非结构网格,构造了多组分化学反应非平衡流数值模拟的高精度有限体积TVD格式。
- The unsteady transonic flows around a pitching slender delta wing are simulated numerically with solving unsteady compressible Navier-Stokes equations by implicit finite difference TVD scheme. 用有限差分法求解N-S方程,数值模拟了细长三角翼作匀速上仰运动时的跨声速绕流流场。
- Analysis of numerical results by two-step Lax scheme, second order TVD scheme, third order ENO scheme and fifth order WENO scheme combined with second and third order TVD-Runge-Kutta method is given. 本文给出了二步Lax格式,二阶TVD格式,三阶ENO格式,五阶WENO格式的数值结果,在时间差分上采用的都是二阶TVD-Runge-Kutta方法。
- The calculated results indicate that the choice of the limiter function in TVD scheme has an important influence on the numerical simulation which is carried out on the delta wing flow structure. 计算结果表明:TVD格式中限制器函数的选取对于三角翼绕流结构的计算结果具有较重要的影响。
- In this thesis, the advancing-front method and the finite volume method with TVD schemes are studied. 本文研究了用阵面推进法生成二维非结构网格以及有限体积TVD格式在求解复杂弹箭流场中的应用。
- Chakravarthy S.R.,Osher S.,A New Class of High Accuracy TVD Schemes for Hyperbolic Conserva-tion Laws, AIAA 85-0363. 张涵信,求解气动方程的高精度格式及其相关问题,计算流体力学研究进展,第七届全国计算流体力学会议论文集,温州,(1994),25-30
- Numerical simulation was conducted to study the internal blast loading of explosion chamber with flat end using TVD schemes. 用TVD格式+数值模拟了带平板封头爆炸容器的内部爆炸载荷的分布规律。
- And a numerical method with high resolution TVD schemes for solving the governing equations of real gas flows is developed. 以此为基础,构造了求解真实气体流动控制方程的高分辨率TVD数值格式。
- Dam break flood wave routing by using TVD scheme 用TVD格式预测溃坝洪水波的演进
- A TVD SCHEME WITH LESS NUMERICAL DISSIPATION 一种具有较小数值耗散的对称TVD格式
- Through using ENO schemes to calculate some model problems and comparing the results with common TVD scheme, it shows the advantages of high order schemes in calculating complex flow problems. 通过一些典型算例的应用和同常用TVD类型格式的比较,说明了在计算中采用高阶格式分辨复杂流动结构的优越性。
- The scheme is still on the anvil. 这计划尚在筹划中。