• 更多栏目

    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:huchengzhi@dlut.edu.cn

    访问量:

    开通时间:..

    最后更新时间:..

    内燃机鼻梁区内过冷沸腾两相流研究

    点击次数:

    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