Ming Jia   

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

Main positions: 图书馆馆长

MORE> Recommended Ph.D.Supervisor Recommended MA Supervisor Institutional Repository Personal Page
Language:English

Book Publications

Title of Paper:内燃机气缸进气及缸内湍流流场的大涡模拟研究

Hits:

Date of Publication:2011-08-04

Page Number:1-11

Key Words:大涡模拟;多周期;进气;缓冲区;亚网格;网格类型;加速比

Abstract:本文应用大涡模拟方法对内燃机缸内湍流流场以及多周期进气过程进行了三维瞬态数值模拟分析。分别通过采用不同缓冲区、网格类型、网格密度和亚网格模型的多循环模拟计算结果与实验值进行对比,得出各因素对模拟计算结果的影响规律。结果发现,与传统RANS方法和DES方法相比,大涡模拟对模拟进气过程等瞬态过程具有天然的优势。最后探讨了在LINUX环境下并行计算加速比与CPU内核数目的关系。

Address: No.2 Linggong Road, Ganjingzi District, Dalian City, Liaoning Province, P.R.C., 116024
Click:    MOBILE Version DALIAN UNIVERSITY OF TECHNOLOGY Login

Open time:..

The Last Update Time: ..