AN EXPERIMENTAL STUDY OF THE LARGE SCALE COHERENT STRUCTURES IN A FORCED FREE SHEAR LAYER

来源 :力学学报：英文版 | 被引量 : 0次 | 上传用户：riugrur

【摘要】

：

The dynamic characteristics of the large scale coherent structures in a forced free shear layer are experi-mentally studied by means of flow visualization. The

【出处】

：

力学学报：英文版

【发表日期】

：

1990年1期

【关键词】

：

large scale COHERENT structure VORTEX MERGING VORTEX SPLITTING large scale coher

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

The dynamic characteristics of the large scale coherent structures in a forced free shear layer are experi-mentally studied by means of flow visualization. The quantitative measurements are acquired by the use of a LDV. Itis shown that the development of

其他文献

VISCOUS-INVISCID INTERACTING FLOW THEORY

In this paper a viscous-inviscid interacting flow theory(IFT)is developed for an incompressible,two-dimensional laminar flow.IFT’s main points are as follows.(

期刊

fluidMECHANICSVISCOUSFLOWseparationFLOWboundarylayerFLOWfluid mechanics

腹部手术心跳骤停六例报告

腹部手术心跳骤停六例报告温州市第二医院外倪耀忠，王金龙［关键词］腹部手术，心跳骤停腹部急诊或择期手术中心跳呼吸骤停原因很多，如急性失血，心律失常，手术刺激引起神经反射，电解质紊

期刊

腹部外科手术心跳骤停

NUMERICAL IMPLEMENTATION OF PSEUDO-ARCLENGTH ALGORITHM IN NONLINEAR FINITE ELEMENT ANALYSIS

A numerical procedure to calculate the pre-buckling and post-buckling response of general structures is presented. This procedure is based on thepseudo-arclengt

期刊

pseudo-arclengthALGORITHMLIMITpointrank-1MODIFICATIONpseudo-arclength algo

THE EFFECTS OF MAGNETIC FIELD ON TWO-PHASE LIQUID METAL FLOW

In this paper,the basic equations of two-phase liquid metal flow in a magnetic field are de-rived,and specifically,two-phase liquid metal MHD flow in a rectangu

期刊

TWO-PHASEEquidmetalMHDflowmagneticfieldvelocitypressureGRADIENTVOIDFR

A THEORETICAL SOLUTION FOR AXIALLY SYMMETRIC PROBLEMS IN ELASTODYNAMICS

This paper presents a theoretical solution for the basic equation of axisymmetric problems inelastodynamics.The solution is composed of a quasi-static solution

期刊

ELASTODYNAMICSAXISYMMETRICproblemfiniteHANKELTRANSFORMelastodynamicsaxis

AN ADAPTIVE OPEN BOUNDARY CONDITION

A significant improvement of the open boundary condition which was originally studied by Engquistand Majda is given.The method given here is applicable without

期刊

BOUNDARYCONDITIONOPENBOUNDARYCONDITIONRADIATIONCONDITIONboundary conditio

SOME NEW RESULTS OF THE OBSERVATION ON THE COHERENT STRUCTURES OF TURBULENT BOUNDARY LAYER IN FLOW W

By a suitable manipulation of hydrogen bubble generation,some new results were obtained:(1)The long-streaks arc generated along the interfaces between low and h

期刊

coherentstructureTURBULENTboundarylayerADVERSEpressurevisualizationlong-

电力系统自动化的计算机技术应用及设计

现阶段,随着社会的发展,我国的现代化建设的发展也有了很大的提高。计算机技术的飞跃发展为电力系统的更新和改进提供了有力的技术支持,另一方面也促进了电力资源在社会中的

期刊

电力系统自动化计算机技术应用及设计

A MICROMECHANICS CONSTITUTIVE THEORY FOR FORWARD TRANSFORMATION PLASTICITY WITH SHEAR AND DILATATION

A micromechanics constitutive theory which takes into account both the dilatation and shear ef-fects of the transformation is proposed to describe the macroscop

期刊

SHEAREFFECTinternalVARIABLESCONSTITUTIVEelementshear effectinternal vari

贵州60万t煤制烯烃转入实质性建设阶段

随着近日国家环保部正式批复中国石化长城能源化工（贵州）有限公司60万t/a聚烯烃项目环境影响报告,中石化织金煤化工项目进入实质性建设阶段,预计2017年上半年可通过贵州省发改

期刊

煤制烯烃水土保持方案水资源论证项目核准节能评估煤化工用地预审环评报告国家环保部环境影响报告

AN EXPERIMENTAL STUDY OF THE LARGE SCALE COHERENT STRUCTURES IN A FORCED FREE SHEAR LAYER

其他学术论文