| 1. | A class of difference schemes with staggered grids for hamilton - jacobi equation
方程的交错网格差分格式 |
| 2. | In this model , the operator splitting technique , staggered grid technique and finite difference method were used
采用算子分裂法、交错网格法、有限差分法进行计算。 |
| 3. | This paper adopt the ~ model of standard turbulence , apply staggered grid and finite volume approach discrete equation analysis
本文采用标准湍流Ｋ模型，应用交错网格和有限容积法离散方程求解。 |
| 4. | The finite volume method is used to discrete the flow controling equations on staggered grid and the simple algorithm is adopted to solve the equations
采用有限容积法在交错网格上对流动控制方程离散，然后采用simple算法求解。 |
| 5. | The region of computation is made up of 9 sub - regions . in this study a semi - staggered grid arrangements was adopted . non - uniform grid distributions which are more dense in all the near wall regions were used
文中将整个计算域分为9个子域，采用半交错式网格布置，非均匀的网格分布使得在所有近壁区的网格都更为细密。 |
| 6. | To eliminate pressure oscillations , variables are stored in a staggered grid system . solving n - s equation with simple arithmetic , calculate the internal flow of 3 - d incompressible in the channel nonclogging pump . 6
为消除齿形压力脉动，采用交错网格存放变量，用simple算法求解n - s方程，对无堵塞泵叶轮内部三维不可压湍流场进行数值模拟； 6 |
| 7. | Analyzing the materials , decide on the application of reynolds time - averaged control equations and k - e two - equation turbulent mode , and using bfc , staggered grid to disperse the n - s control equation with fvm
采用工程实际应用广泛的湍流模型即基于雷诺时均方程和k -双方程湍流模型，采用贴体坐标和交错网格系统对n - s方程用有限体积法进行离散。 |
| 8. | This is helpful for us to construct difference approximation schemes for hj equation with aids of schemes for conservation laws . in this paper we present a class gauss schemes with staggered grids for hj equation , based on gauss schemes with staggered grids for conservation laws
本文，我们将hamilton - jacobi方程变化为双曲守恒律方程，利用求解双曲守恒律方程的交错网格的gauss型差分格式，构造了一类求解hamilton - jacobi方程的交错网格的gauss型差分格式。 |
| 9. | A multi - block incompressible viscous flow solver has been developed that can be applied to simulation of a variety of ship maneuvering related flows and calculation of hydrodynamic forces . validation and verification of the solution procedure are carried out on several model problems with good agreement to experimental and numerical results . the present block - structured viscous flow solver is based on solving the reynolds - averaged navier - stokes ( rans ) equations with a second - order cell - centered finite volume method ( fvm ) on non - staggered grids
本文即在这种背景下，瞄准船舶操纵水动力预报方面的国际前沿和热点课题，通过对现代船舶粘性流计算方法的研究，自主开发了一个船舶操纵粘性流求解器，并将所开发的求解器成功地应用于一系列和船舶操纵问题相关的粘性流动与水动力计算，得到了令人满意的结果。 |
| 10. | In the thesis , we proposed the topic of the simulation of combustion process in the large acceleration field . we set up the math model of two - dimensional laminar flow in large acceleration , discretised the equation of combustion system , designed and debugged the program to simulate the combustion process in large acceleration by simple algorithm and staggered grid system
本文提出了大加速度场中燃烧过程的计算机仿真这一课题，建立了大加速场中二维层流燃烧的数学模型，对控制方程组进行离散，采用siuple算法和交错网格设计并调试程序。 |
