The conclusion is that sheering and radial stress are dominant in viscosity shearing force, and that Reynolds stress is larger than viscosity stress in turbulent flow, and the multiple is the Reynolds number.
由分析可知在粘性应力中,切向和径向剪切应力占主导地位;而在湍流条件下,雷诺应力是粘性应力的若干倍数,此倍数在量级上即为雷诺数。
The integral and differential formulae of the short-range viscous stresses, which express the short-range interactions between contiguous scales in turbulence,were given.
从Navier＿Stokes方程出发,研究了湍流不同尺度间的相互作用规律,给出相近尺度间近程粘性应力的积分和微分表达式· 引入极相近尺度之间共振相互作用的概念,得到共振粘性应力的微分表达式· 利用共振粘性应力张量获得不含经验关系和常数、近似封闭的大涡模拟(LES)方程组· 利用近程和共振粘性应力张量获得不含经验关系和常数、近似封闭的湍流多尺度方程组· 讨论了湍流多尺度方程的性质及用于湍流计算的优点,尺度间相互作用的近程特性说明:多尺度模拟是湍流计算很有价值的方法,并列举了算例·
Non-uniform pressure field is formed during forming process and viscous adhesive stress is applied on the surface of specimen.
粘性介质压力成形工艺以半固态、可流动且具有一定粘度的材料作为其成形的传力介质,在成形过程中产生非均匀压力场,并在板材表面施加粘性附着应力。
Viscoelastic Analysis of Graphite Components by Finite Element with Stress Transformation
用有应力变换的有限元进行石墨构件的粘弹性应力分析
Delayed triggering of the 1999 Hector Mine earthquake by viscoelastic stress transfer
粘弹性应力转移延迟了1999年赫克托矿地震的触发
Viscoelastic stress-triggering of the 1999 Hector Mine earthquake by the 1992 Landers earthquake
1992年兰德斯地震对1999年赫克托矿地震的粘弹性应力触发
STRESS ANALYSIS OF ELASTIC PIPELINE AND AMBIENT VISCOELASTIC MEDIA
弹性压力管道和周围粘弹性介质的应力分析
STUDY ON THE REYNOLDS STRESS MODELE FOR DRAG REDUCING VISCOELASTIC FLOWS
粘弹性减阻流动的雷诺应力模型研究
A Study on FEM for Thermo-hydro Stress in Plane Viscoelastic Bodies and its Application;
平面粘弹性体热—湿应力有限元法及应用研究
Nonlinear Static/Dynamic Analysis of the Viscoelastic and Viscoplastic Structures with Damage Effects;
考虑损伤效应的粘弹性与粘塑性结构的非线性静动力分析
Study for the Viscoelastic Properties of Solids with Transient Wave Propagation Methods;
基于应力波传播理论的粘弹性材料特性研究
Dynamic Response of Rigid Pavements on Semi-infinite Viscoelastic Foundation
考虑地基粘弹性的刚性道面板动力响应
Application of Viscoelastic Fluid Dynamics to Prevent Partial Wear of Pumping Well;
粘弹性流体动力学在抽油机井防偏磨中的应用
Finite Element Analysis on Dynamic Response of Saturated Elasto-viscoplastic Porous Media;
弹粘塑性饱和多孔介质动力响应的有限元分析
Solution to the Thermal Stress of the Viscoelastic Asphalt Pavement on the Large-span Steel Bridge Deck;
大跨径钢桥面粘弹性沥青铺装层温度应力求解
Elasto-viscoplatic Model of Subloading Surface and Its Application to Metal Materials
亚加载面粘弹塑性力学及其对金属材料的应用
Some Applications of Fractional Calculus to Viscoelasic Fluid Mechanics
分数阶微积分在粘弹性流体力学中的某些应用
Dynamic Modeling and Engineering Application of the Visco-Elastic Damping Components
粘弹性阻尼减振元件的动力学建模及工程应用
Numerical Viscoelastic Simulation of Wellbore Shrinkage in Non-uniform In-situ Stress
非均匀地应力场中井眼缩径的粘弹性数值模拟
Viscoelastic Finite Element Analysis of Shear Stress on Asphalt Pavement Surface
沥青路面面层剪应力的粘弹性有限元分析
Constitutive Analog for Frozen Soil Test Stress-strain Curves under Constant Strain Rates
等应变率加载下冻土粘弹塑性应力应变本构模拟