内燃机进气系统模拟计算新方法研究  

Study on Novel Simulation Method for IC Engine Intake System

作　　者：焦天民[1] 周龙保[1] 

机构地区：[1]西安交通大学,陕西西安710049

出　　处：《车用发动机》2002年第1期5-7,共3页Vehicle Engine

摘　　要：采用一种在概念上和方法上都有别于传统数值方法的全新数值模拟方法———时空守恒元和解元法(SE/CE) ,计算分析了内燃机进气系统各参数对充量系数的影响。并以一台 6缸发动机为对象进行了模拟计算和试验测量 ,以检测该方法的鲁棒性、计算精度和计算效率。The influence of various parameters of the air intake system for IC engine on the charge efficiency was calculated and analyzed by using a full new numerical simulation method which is different from traditional numerical methods in concept and means,named as space time conservation element and calculus of element(SE/CE).Simulating calculation and test measuring were performed based on a 6 cylinder engine to validate the robost,calculation precision and efficiency of this method.

关 键 词：数值模拟 进气系统 内燃机 计算方法 

分 类 号：TK407[动力工程及工程热物理—动力机械及工程] TK403