The total value of loans made through Kiva, she says, is nearing fifty-two million dollars. 她说,通过Kiva创造的财富价值总额正接近五千二百万美元。
The model was then coupled with KIVA program and various forms of spray wall-impingement were numerically simulated. 将该模型与KIVA程序耦合,对多种形态的喷雾碰壁进行了模拟计算。
KIVA: A Computer Program for Chemically Reactive Flow with Spray(ⅰ) KIVA:一种计算带有化学反应流和喷雾的多维流动模拟程序(Ⅰ)
Some algorithms to improve the grid generation in KIVA program are proposed. 针对KIVA程序中网格生成方法的若干问题,提出了改进算法。
Application of KIVA Program to Numerical Simulation of Internal Flowfields in Solid Rocket Motor KIVA程序在固体火箭发动机内流场数值模拟中的应用
The combustion process in the combustion chamber was simulated by use of KIVA-ⅱ code for direct-injection diesel engine. The fuel vapor quantity and combustion temperature and NOx concentration were calculated through changing the size of the nozzle hole. 利用KIVA-Ⅱ程序模拟计算直喷式柴油机燃用柴油时缸内的燃烧过程,如混合气形成过程、缸内温度场、主要有害物质NOx的生成浓度分布等。
The modification to KIVA program in grid generation, boundary conditions and convergence criterion has been made to simulate turbulent flow in manifold junctions. 本文在网络生成、边界条件、收敛准则等方面对KIVA程序进行了改进,以便模拟三分支管内气体流动;
The air motion in different geometrical chamber is calculated using KIVA-ⅱ program under the condition of compress process. 在柴油机纯压缩工况下,用KIVA&程序对不同几何形状燃烧室气流的运动进行数值计算。
The application of KIVA and KIVA ⅱ codes shows that there is a mistake in the mathematic model of particle tracking, which may lead to great absolute error and even complete distortion of the prediction results. 在应用中发现KIVA、KIVA-Ⅱ程序中的粒子跟踪数学模型存在错误,该错误将导致在某些情况下较大的绝对误差,甚至预测完全失真的结果。
A new coherent flame model put forward by the authors has been realized in KIVA ⅱ program in this paper. 本文在KIVA-Ⅱ程序中实现了由作者提出的一个新的相关火焰模型。
Correction to Mathematical Model of Particle Tracking in KIVA Code 对KIVA程序中粒子跟踪数学模型的修正
The KIVA program developed by Los Alamos national lab of United States is introduced in this paper, and ALE is described. 本文介绍美国LosAlamos国家实验室推出的KIVA程序,描述发展的ALE法。
A Correction to the Gas Fluid Coupling Algorithm in KIVA Code 对KIVA程序中气液耦合算法的修正
The detailed chemical kinetics code CHEMKIN was implemented into the Multidimensional CFD code KIVA-3V so that the chemical reaction and flow were coupled. 通过结合多维CFD程序KIVA和详细反应动力学程序CHEMKIN实现了化学反应与流动的耦合运算。
The three dimensional velocities of the manifold junction with a rectangular section were measured by use of three dimensional particle dynamic analyzer ( 3D PDA) to verify the modified KIVA program. 利用3维粒子动态分析仪(3D-PDA)测量了矩形截面三分支管试验件的3维速度场,以验证改进后的程序软件的可靠性;