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  • UCSD-SDSU 联合博士项目招生

    CFD彩虹条
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    Job description
    We provide the opportunity for the joint Ph.D. program between UCSD and SDSU.

    Research motivation
    Do you know that measurement in a turbulent environment has its own "sixth
    sense"? In fluid dynamical systems, measurements can be used to figure out
    events that happened far away from the probing location.
    Through state-of-art data assimilation techniques, we can trace back the origin
    of any information we have measured. We used this technique to locate the
    release of a pollution release, and reconstruct unknown flow fields from limited
    measurements.

    Are you self-motivated to do a Ph.D. in interdisciplinary researches about fluid
    dynamics, inverse problems, and optimization? We are looking for Ph.D. students
    that are willing to spend time studying in an encouraging and creative
    environment!

    There has been a long-hovering question about how to combine experimental
    measurements with numerical simulations. Especially in terms of designing a
    turbulence model that agrees with experimental studies. In addition, the design
    of sensor networks or sensor weighting can be optimized in terms of the amount
    of information obtained.
    In this Ph.D. project, you will develop novel simulation techniques that combine
    machine learning techniques with data assimilation.

    The required skills and preferred profile
    We are looking for self-motivated young researchers from mechanical
    engineering, aerospace engineering, computational physics, applied mathematics,
    or other closely related areas.

    Familiar with MATLAB and FORTRAN with MPI. C++ and python is a plus. Good conceptual understanding of calculus and linear algebra. Experience with simple machine learning algorithms. Good communication skills including presentation skills, academic writing
    with latex or word. Please note that the GRE is required for all JDP applicants and cannot be
    waived. Having a part-time hobby is a plus.

    Location
    Work is carried out in the Data Assimilation group at Aerospace Engineering, San Diego State University.
    We study various inverse problems in fluid dynamics using numerical simulations
    with the discrete adjoint operator.
    For further information, please visit us at
    https://qiwang.sdsu.edu/

    Information and application
    Interested applicants should visit
    https://www.engineering.sdsu.edu/admissions/jointdoc_areomech.aspx
    for more details about applying for the joint program.
    Meanwhile, please reach out to Qi Wang (qwang4@sdsu.edu), including:
    • A short description of your qualifications and motivation to apply for this
    position.
    • CV or resume.
    • Transcripts from your Bachelor and Master degrees.
    Selected candidates will be invited to an interview and should prepare a
    scientific presentation as part of the requirements.

    We highly value diversity at our university. Applicants from all backgrounds are
    welcomed.

  • 数据文件格式FEPolygon转换FETriangle

    Meshy
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    Y

    你是不是想把曲面展开为一个平面?https://blog.csdn.net/mrbaolong/article/details/106949340

  • 论文小白有关phase shift的疑问

    Algorithm
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    @一朵苍凉 我也不太懂,可以看看控制领域的相频特性,也许有帮助:zoule:

  • 有前辈用过sHM进行开尔文波区加密吗?

    Meshy
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    B

    请教一下你是每一层加密都对三个方向进行加密吗,shm中能能不能只对z方向进行加密呢。@一朵苍凉

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    你好,我想问一下关于EWF欧拉液膜模型的设置,splashing、particle stripping 、edge separation三个选项如何设置参数,谢谢

  • 请问ICEM如何设置中间疏两边密的网格

    Meshy
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    843755708

    @卡洛 请问你是用的哪种方法?

  • 如何在icoFoam中加入可以捕捉界面的VOF

    OpenFOAM
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    @李东岳 和icoFoam本身差不多,我可以传给您看一下,你帮我看看怎么改合适。真的困扰我很久了。 0_1520988896448_demicoFoam2.zip

  • 论坛搜索功能挂了

    CFD彩虹条
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    李东岳

    论坛每天都有3 4万点击,一万多IP,也不知道啥时候处理好 :143:

  • icem画图问题

    Meshy
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    李东岳

    topoSet有一些比如寻找点最近的面,寻找距离stl最近的面之类的,你试试

  • Fluent中松弛因子是否存在最小值?

    Fluent
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    @bart 慢慢增大进出口压差计算,在看看结果

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    李东岳

    看起来确实没辙了

  • 相平均概念求助

    Algorithm
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    @jinlinna 感谢!

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    bestucanB

    https://www.cfd-online.com/Forums/openfoam-meshing/133850-snappyhexmesh-problems.html

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    对于二维模型采用边界框方式进行划分,网格无法在Mesh中完成更新(只显示几何,网格生成不出来),而在三维模型采用边界框方式进行划分后可以在Mesh中完成网格的更新,想问一下大家用没有碰到过这种问题,是我的操作有什么问题吗?
    1.二维边界框划分网格导入更新
    cd591abd-856b-4041-9be9-f0e15412d5a1-image.png
    2.三维边界框划分网格导入更新
    80fc451e-60da-4712-984d-548cded523cd-image.png

  • 翻到之前的基金申请拒信

    CFD彩虹条
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    李东岳

    不知道他们几千万的CFD算法研究经费都是怎么构成的 :143:

  • 代数方程组求解器中的smother为何物?

    OpenFOAM
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    @李东岳
    谢谢东岳老师!明白是什么意思了!

  • 数组变量边界条件的设置

    OpenFOAM
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    Y

    @李东岳 谢谢。我将原代码放入了另外一个求解器中就没有了这种问题,可能是路径的问题

  • 计算流体力学软件研发工程师招聘

    CFD彩虹条
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    央企中国电子信息集团所属企业长沙军民先进技术研究有限公司招聘
    数量:6人
    工作地点:长沙市
    岗位名称:流体计算软件研发工程师
    岗位要求:
    1、流体力学相关专业;
    2、熟悉GPU和CUDA编程;
    3、熟悉C++编程;
    以上三项条件满足二项即可,满足三项者优先录取,流体力学强相关专业者也可面谈。

    基本月薪待遇8K-15K,其他待遇面谈,特别优秀的硕士博士待遇还可以商谈。
    联系人:郭先生,18908480199
    bf037a90-2b9b-464c-83da-3b501a4e6431-image.png

  • 0 赞同
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    Y

    如题,需要做一个全反射边界,希望有库可以参考

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    李东岳

    我的意思是在VOF里面无法加入破碎,VOF是直接模拟不需要添加模型。如果要添加破碎模型,不能用传统的VOF。

    我在外面,回去看看。