KELVIN-HELMHOLTZ

作品数：25被引量：48H指数：4
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相关领域：理学航空宇航科学技术更多>>
相关作者：王斌李铁谭建国张燕峰王中伟更多>>
相关机构：中国科学院上海交通大学北京大学国防科技大学更多>>
相关期刊：《Science China Earth Sciences》《Theoretical & Applied Mechanics Letters》《Communications in Theoretical Physics》《Journal of Meteorological Research》更多>>
相关基金：国家自然科学基金河北省自然科学基金国家重点基础研究发展计划中国博士后科学基金更多>>
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150 Years(1872-2022)of research on deep-water processes,deposits,settings,triggers,and deformation:A difficult domain of progress,dichotomy,diversion,omission,and groupthink被引量：3
《Journal of Palaeogeography》2022年第4期469-564,共96页G.Shanmugam 
In capturing a snapshot of 150 years(1872-2022)of research on deep-water processes,deposits,settings,triggers,and deformation,the following 22 topics are selected:(1)H.M.S.Challenger expedition(1872-1876):The discover...
关键词：Mass transport Gravity flows Bottom currents High-density turbidity currents Contour currents Tidal currents Internal waves and tides Kelvin-helmholtz waves Hybrid flows The Bouma Sequence Tsunami waves Deflected sediment plumes Basin-floor fans Tutbidite groupthink Bute Inlet(BC Canada) Soft-Sediment Deformation structures(SSDS) 
Applications of Non-Classical Equations and Their Approaches to the Solution of Some of Classes Equations Arise in the Kelvin-Helmholtz Mechanism and Instability
《Open Journal of Applied Sciences》2022年第11期1873-1891,共19页Mahammad A. Nurmammadov 
In the presented work, we consider applications of non-classical equations and their approaches to the solution of some classes of equations that arise in the Kelvin-Helmholtz Mechanism (KHM) and instability. In all a...
关键词：Kelvin-Helmholtz Mechanism and Instability Ordinary Differential Equations Weighted Space Degenerating Planetary Jupiter Non-Classical Approaches 
Review of Mercury's dynamic magnetosphere:Post-MESSENGER era and comparative magnetospheres被引量：2
《Science China Earth Sciences》2022年第1期25-74,共50页Weijie SUN Ryan MDEWEY Sae AIZAWA Jia HUANG James A.SLAVIN Suiyan FU Yong WEI Charles F.BOWERS 
supported by the National Aeronautics and Space Administration(Grant Nos.80NSSC18K1137,80NSSC21K0052);the support of CNES for the Bepi Colombo mission。
This review paper summarizes the research of Mercury’s magnetosphere in the Post-MESSENGER era and compares its dynamics to those in other planetary magnetospheres,especially to those in Earth’s magnetosphere.This r...
关键词：Mercury’s magnetosphere Flux transfer event shower Extreme solar events Core induction Reconnection erosion Dawn-dusk asymmetry Substorm current wedge Particle energization Kelvin-Helmholtz wave 
流向磁场抑制 Kelvin-Helmholtz不稳定性机理研究
《物理学报》2021年第15期182-192,共11页石启陈 赵志杰 张焕好 陈志华 郑纯 
国家自然科学基金(批准号:12072162);中央高校基本科研业务费专项资金(批准号:30919011260);江苏省研究生科研与实践创新计划项目(批准号:KYCX20_0252)资助的课题.
采用CTU+CT (corner transport upwind+constrained transport)算法对磁流体动力学方程组进行求解,分别对有无磁场控制条件下开尔文-赫姆霍兹(Kelvin-Helmholtz,KH)不稳定性的演化过程进行数值模拟.数值结果分析了磁场(MA=3.33)对混合...
关键词：KELVIN-HELMHOLTZ 不稳定性 磁压力 磁张力 磁流体 
ILES of an array of three subsonic counter-flow jets issuing from a wing leading edge exposed to hypersonic aerodynamic heating
《Advances in Aerodynamics》2020年第1期236-249,共14页Tomonori Shimada Taku Ohwada 
JSPS KAKENHI 19 K04192.
The flow of an active thermal protection system exploiting subsonic counter-flow jets for wing leading edges of hypersonic vehicles is numerically studied on the basis of the three dimensional Navier-Stokes equations....
关键词：Subsonic jet Counter-flow Aerodynamic heating TPS RAYLEIGH-TAYLOR KELVIN-HELMHOLTZ Near-wall streaks 
入流激励下可压缩剪切层中Kelvin-Helmholtz涡的响应特性被引量：5
《物理学报》2020年第2期166-177,共12页张冬冬 谭建国 姚霄 
国家自然科学基金(批准号:11272351,91441121);湖南省研究生科研创新项目(批准号:CX2016B001)资助的课题~~
通过直接数值求解Navier-Stokes方程,研究了入流激励下可压缩剪切层中Kelvin-Helmholtz(KH)涡结构的响应特性,结果清晰地展示了KH涡的独特演化方式.基于流动可视化数据,采用两点相关性分析获得了流场拟序结构的空间尺寸和结构角分布.通...
关键词：可压缩剪切层 入流激励 Kelvin-Helmholtz涡 生长特性 
高压涡轮封严流与主流相互作用的机理研究被引量：2
《推进技术》2019年第11期2473-2481,共9页陶文灿 张子卿 宋宇宽 李紫良 张燕峰 
国家自然科学基金（51836008;51876202）
为探究高压涡轮轮毂封严流与主流相互作用的机理,借助经过实验校核的数值模拟方法,详细分析了封严流对主流端区二次流结构的影响以及封严流与主流的相互作用过程。研究发现:一方面,主流从叶片前缘位置侵入封严结构内部,在封严出口处形...
关键词：高压涡轮 主流 封严流 封严回流涡 马蹄涡 Kelvin-Helmholtz不稳定现象 
Nonequilibrium and morphological characterizations of Kelvin-Helmholtz instability in compressible flows被引量：10
《Frontiers of physics》2019年第4期83-99,共17页Yan-Biao Gan Ai-Guo Xu Guang-Cai Zhang Chuan-Dong Lin Hui-Lin Lai Zhi-Peng Liu 
Y. G.,C.L., H. L. and Z. L. acknowledge the support from the National Natural Science Foundation of China (Grant Nos.11875001,51806116, and 11602162);Natural Science Foundation of Hebei Province (Grants Nos. A2017409014 and 2018J01654);Natural Science Foundations of Hebei Educational Commission (Grant No.ZD2017001);A. X. and G.Z.acknowledge the support from the National Natural Science Foundation of China (Grant No. 11772064);CAEP Foundation (Grant No. CX2019033);Science Challenge Project (Grant No.JCKY2016212A501);the opening project of State Key Laboratory of Explosion Science and Technology (Beijing Institute of Technology, Grant No. KFJJ19-01M).
We investigate the effects of viscosity and heat conduction on the onset and growth of Kelvin-Helmholtz instability (KHI) via an efficient discrete Boltzmann model.Technically,two effective approaches are presented to...
关键词：KELVIN-HELMHOLTZ INSTABILITY discrete BOLTZMANN method THERMODYNAMIC NONEQUILIBRIUM effect MORPHOLOGICAL characterization 
柴油喷雾蒸发仿真中KH-RT模型的数值试验研究被引量：5
《内燃机工程》2019年第1期36-41,49,共7页顾雨濛 李铁 魏义杰 赖哲渊 王斌 
国家自然科学基金重点项目(91541104;51776125)~~
在柴油喷雾蒸发混合过程仿真中,基于Box-Behnken design(BBD)方法对KH-RT模型参数进行数值试验研究。采用高速阴影法对定容弹内环境温度900K、密度15kg/m3、喷射压力120MPa条件下柴油喷雾蒸发混合过程进行记录。将喷束气液两相贯穿距的...
关键词：BBD 喷雾 KELVIN-HELMHOLTZ & Rayleigh-Taylor(KH-RT) 破碎时间常数 
Kinetic Simulation of Nonequilibrium Kelvin-Helmholtz Instability被引量：5
《Communications in Theoretical Physics》2019年第1期132-142,共11页林传栋 Kai H.Luo 甘延标 刘枝朋 
Supported by the Natural Science Foundation of China under Grant Nos.91441120,51806116,11875001,and 11602162;the China Postdoctoral Science Foundation under Grant No.2017M620757;the Center for Combustion Energy at Tsinghua University;the Natural Science Foundation of Hebei Province under Grant Nos.A2017409014,ZD2017001,and A201500111;the UK Engineering and Physical Sciences Research Council under Project UK Consortium on Mesoscale Engineering Sciences(UKCOMES)under Grant Nos.EP/L00030X/1 and EP/R029598/1
The recently developed discrete Boltzmann method(DBM), which is based on a set of uniform linear evolution equations and has high parallel efficiency, is employed to investigate the dynamic nonequilibrium process of K...
关键词：DISCRETE BOLTZMANN METHOD KELVIN-HELMHOLTZ INSTABILITY NONEQUILIBRIUM effect 
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