• 其他栏目

    胡成志

    • 副教授     博士生导师 硕士生导师
    • 性别:男
    • 毕业院校:大连理工大学
    • 学位:博士
    • 所在单位:能源与动力学院
    • 学科:能源与环境工程
    • 电子邮箱:

    访问量:

    开通时间:..

    最后更新时间:..

    论文成果

    当前位置: 中文主页 >> 科学研究 >> 论文成果
    内燃机鼻梁区内过冷沸腾两相流研究

    点击次数:

      发布时间:2022-10-10

      发表时间:2022-10-04

      发表刊物:内燃机工程

      卷号:37

      期号:6

      页面范围:176-181

      ISSN号:1000-0925

      摘要:In order to perform quantitative research on the heat transfer process
         of subcooled boiling inside cooling water cavity of engines,the current
         paper conducted a series of numerical simulations base on the experiment
         of subcooled boiling within a channel.The Eulerian multiphase model was
         employed and confirmed.Several wall temperature
         ranges(<400K,400K,>400K)were discussed and the application condition of
         optimal boiling model was also obtained.By comparing the Eulerian
         multiphase model,the mixture multiphase model and the single-phase
         model,its concluded that the Eulerian multiphase model possesses a
         higher accuracy.In most cases,the average errors are less than 10%and
         the local errors are no more than 3%,compared with the experimental
         data.Its indicated that the turbulent dispersion force plays an
         essential role in the numerical simulation of forced convection of the
         subcooled boiling.

      备注:新增回溯数据