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Third Generation of Vortex Identification Methods – Omega and Liutex/Rortex based Systems 编者按

 https://link.springer.com/article/10.1007/s42241-019-0022-4
Third-generation-of-vortex-identification-methods-Omega-and-LiutexRortex-based-systems.pdf (1881 downloads)

美国德克萨斯大学艾灵顿分校刘超群团队即将在JHD2019年第2期发表的第三代涡识别方法：Omega and Liutex/Rortex based Systems的新论文，这个涡识别方法是一个升级换代的方法。Omega and Liutex/Rortex based Systems不仅具有比前两代识别方法众多优点，更为重要的是他不仅把涡看成是一种流动现象而且给出了涡的明确数学定义，有大小，有方向而成为流场中一种驱动力。

我希望相关研究团队，把这个新理论、方法与原有工作基础相结合，努力解决六大要素定量计算问题，创造出更多新成果，为提高JHD学术水平和国际影响力作出贡献!

周连第 水动力学研究与进展杂志执行主编

2019-2-25

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CONTENTS OF JOURNAL OF HYDRODYNAMICS Vol.31 No.1 2019

 https://link.springer.com/journal/42241/31/1

CONTENTS

SPECIAL COLOMN 13TH OpenFOAM (OFW 13) (GUEST EDITDR DE-CHENG WAN)

Development of naoe-FOAM-SJTU solver based on OpenFOAM for marine hydrodynamics
    Jian-hua Wang, Wei-wen Zhao, De-cheng Wan(1)
Development of a fully coupled aero-hydro-mooring-elastic tool for floating offshore wind turbines
    Yuanchuan Liu, Qing Xiao(21)
CFD simulation of tidal current farm by using AL model
    Cheng Liu, Changhong Hu(34)
A CFD simulation of wave loads on a pile-type oscillating-water-column device
    Zhenhua Huang, Conghao Xu, Shijie Huang(41)

ARTICLES

Influences of bubble size distribution on propagation of acoustic waves in dilute polydisperse bubbly liquids
    Yu-ning Zhang, Zi-biao Jiang, Jin Yuan, Ting Chen, Yu-ning Zhang, Ning-ning Tang, Xiao-ze Du(50)
Application of deep learning method to Reynolds stress models of channel flow based on reduced-order modeling of DNS data
    Zhen Zhang, Xu-dong Song, Shu-ran Ye, Yi-wei Wang, Chen-guang Huang, Yi-ran An, Yao-song Chen(58)
Collapsing characteristics of gas-bearing cavitation bubble
    Ya-lei Zhang, Wei-lin Xu, Fa-xing Zhang, Qi Zhang(66)
Air entrainment and detrainment downstream a chute aerator
    Rui-di Bai, Fa-xing Zhang, Wei Wang, Shan-jun Liu(76)
A meshless method by using radial basis function for numerical solutions of wave shoaling equation
    Lin-jian Wu, Yuan-zhan Wang, Yi Li, Chun-ning Ji(83)
Cavitation performance of high-speed centrifugal pump with annular jet and inducer at different temperatures and void fractions
    Jin Jiang, Yan-hui Li, Chong-yan Pei, Lin-lin Li, You Fu, Hong-gui Cheng, Qiang-qiang Sun(93)
Experimental study on the flow pattern and pressure gradient of air-water two-phase flow in a horizontal circular mini-channel
    Sudarja, Aqli Haq, Deendarlianto, Indarto, Adhika Widyaparaga(102)
Initiation of ice jam in front of bridge piers-An experimental study
    Jun Wang, Jian Hua, Pang-pang Chen, Jueyi Sui, Peng Wu, Todd Whitcombe(117)
Design and motion testing of a Multiple SMA fin driven BIUV
    Yong-hua Zhang, Jian-hui He, Kinhuat Low(124)
Multi-objective optimization of a flow straightener in a large capacity firefighting water cannon
    Qing-jiang Xiang, Lin Xue, Kwang-Yong Kim, Zhe-fu Shi(137)
Numerical investigation of filling transients in small-scale pipelines with submerged outlet
    Ling Wang, Fu-jun Wang, Jing Huang(145)
Hydrodynamic pressure on concrete face rockfill dams subjected to earthquakes
    Zhong-zhi Fu, Sheng-shui Chen, Guo-ying Li(152)
Hydraulics and swimming behavior of schizothorax prenanti in vertical slot fishways
    Rui-dong An, Jia Li, Wen-min Yi, Xi Mao(169)
The total flow control equations and the characteristics of unsteady gradually varied flow in open channels
    Shi-he Liu, Qian-yi Zhao, Qiu-shi Luo(177)
Experimental study of drag reduction characteristics related to the multifactor coupling of a bionic jet surface
    Yun-qing Gu, Song-wei Yu, Jie-gang Mou, Tian-xing Fan, Shui-hua Zheng, Gang Zhao(186)
Journal of Hydrodynamics, Vol. 30 Annual Classified Catalog (2018)
(195)
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CONTENTS OF CHINESE JOURNAL OF HYDRODYNAMICS Vol.34 No.1 2019

 http://www.cnki.com.cn/Journal/A-A3-SDLJ-2019.htm

Contents

Application of coupling model based on High-Order Spectral method and CFD calculation in simulating irregular waves
SONG Jia-qi, WAN De-cheng (1)
Multiscale fracture numerical simulation for a naturally fractured vuggy reservoir
ZHANG Dong-li, CUI Shu-yue, ZHANG Yun (13)
Experimental studies on convection heat transfer of high-temperature molten salt flowing in a horizontal circular mini-tube
WANG Jun-hui, YAN Jian-guo, GUO Peng-cheng, et al. (21)
Study on sloshing coupled motion of FLNG section in waves based on CFD method
LI Qi, ZHUANG Yuan, WAN De-cheng (28)
Study on the direct stability assessment method of parametric roll in regular waves
CHU Ji-long, GU Min, LU Jiang, et al. (39)
Experimental and numerical simulation study of atomized droplets mixing heavy oil
XU Wen-kai, NIU Jun, KE Wen-qi, et al. (45)
Numerical study on the evolution of freak waves based on Peregrine breathers with bottom obstacles
LUO Chun-lian, HU Zhe, CHEN Wu (53)
Numerical modeling of ship waves in shallow water channel
ZHUO Ming-quan, XU Jin-song, ZHU Zhi-xia (63)
Wake patterns and hydrodynamic forces of flow around circular cylinders in an equilateral triangular arrangement
YANG Xiao-xiao, JI Chun-ning, CHEN Wei-lin, et al.(69)
Numerical study on capsizing characteristics of a laterite nickel ore carrier
ZHANG Jian-wei, WU Wen-feng, ZHU Fa-xin, et al. (77)
Influence of tube type on the flow and heat transfer characteristics about the condensation of vapor containing non-condensable gas
JIA Wen-hua, TIAN Mao-cheng, ZHANG Guan-min, et al. (85)
Influence of aspect ratio on defect characteristics of traveling wave convection
NING Li-zhong, XU Bo-bing, NING Bi-bo, et al. (93)
Experimental study on permeability characteristics of hollow trapezoidal block spur dike
CHANG Liu-hong, XU Bin, XIAO Zheng, et al. (99)
Pressure and influencing factors of the cavity rotation flow
SUN Ya-qin, NIU Zheng-ming¹, CAO Shuang-li (106)
Study on pressure loss of liquid-solid two-phase flow in the pipeline under transverse bending vibration
LIU Yong, SHI Wen (115)
Numerical simulation on reducing the local scour around a vertical pile by using a protective pile
JIANG Song, ZHANG ZHi, CHENG Yong-zhou, et al. (122)
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CONTENTS OF CHINESE JOURNAL OF HYDRODYNAMICS Vol.33 No.6 2018

 http://www.cnki.com.cn/Journal/A-A3-SDLJ-2018-06.htm

Contents

 

The experimental investigation of bubble dynamics near the composite plates
MA Xiao-jian, HUANG Biao, CHANG Qing, et al. (679)
Numerical investigation of tip leakage vortex in axial-flow pump
PENG Kai, CHEN Run-lu, SHAO Xue-ming, et al. (685)
Experimental study on the influence of particles on collapsing behavior of cavitation bubble
XI Xin-ming, LI Shuai, YUAN Jin, et al. (689)
Numerical study on VIM of multi-column platform with different mass ratios
WANG Qiu-wen, ZHAO Wei-wen, WAN De-cheng (696)
Numerical simulation of random wave transformation over fringing reef using SPH method
WEN Hong-jie, ZHANG Xiang, REN Bing, et al (706)
Numerical study of the propagation characteristics of long wave
LI Xiang, NING De-zhi (714)
Wind tunnel experiment on vortex-induced vibration and galloping for a circular cylinder attached with rigid and flexible splitter plates
WANG Jia-song, LIANG Sheng-ping, Hu Zhong-ming, et al. (720)
Study on variation characteristics of liquid phase holdup in intermittent flow of gas/high viscosity liquid
HOU Lin-tong, GU Cheng-xi, LIU Shuo, et al. (726)
Vortex interaction between the cylinder wake flow and wall turbulence based on IB-LBM
QIU Xiang, XIONG Xin, XIA Yu-xian, et al.(731)
Numerical investigation of unsteady tip-leakage cavitating flow with verification and validation procedures
CHENG Huai-yu, BAI Xiao-rui, LONG Xin-ping, et al. (736)
Numerical investigations of free running ship in bow quartering waves under course keeping control
WANG Jian-hua, WAN De-cheng (740)
Numerical simulation of aero-acoustical resonances in side-branch ducts with circular cross-sections and closed ends
HE Hai-ping , TANG Ke-fan (749)
Study on downhole gas-liquid conveying technology with high gas fraction
WANG Xin-peng, XING Shu-bin, MA Zhi-tao, et al. (759)
The applications of DDES model with dynamic modelling in simulating massively separated flows
WU Di, ZHAO Wei-wen, WAN De-cheng (766)
High-performance numerical model for rainfall catchment process based on hydrodynamic method
LIU Fei-fei, HOU Jing-ming, GUO Kai-hua, et al. (778)
Experimental study on the influence of a spur dike on flow characteristics in bend channel
GU Jie, LI Meng-ling (786)
Research on capsizing probability of stability under dead ship condition in beam wind and wave
HU Li-fen, LI Wubin, LU Jiang (794)
Experiment study on the effects of temperature on the flocculation and settling of kaolinite in the settling column
ZHENG Feng, ZHANG Jin-feng, FU Jia-ning (801)
Study on the influence of the combined facilities of axuans and transitional steps on integrated energy dissipators
DONG Li-yan, YANG Jui-rui (807)