搜索结果: 1-15 共查到“工学 Hydrodynamic”相关记录50条 . 查询时间(0.125 秒)
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Nonlinear structural stability and linear dynamic instability of transonic steady-states to a hydrodynamic model for semiconductors
跨音速稳态 非线性结构稳定性 线性动态不稳定性 半导体 流体动力学模型
2023/5/8
For unipolar hydrodynamic model of semiconductor device represented by Euler-Poisson equations, when the doping profile is supersonic, the existence of steady transonic shock solutions and C^\infty-sm...
CHARACTERISTICS AND IMPLICATIONS OF BRIEF DURATION HYDRODYNAMIC FORCES IN THE INTERTIDAL ZONE
CHARACTERISTICS BRIEF DURATION HYDRODYNAMIC
2015/11/12
The hydrodynamic forces produced by breaking waves make the rocky intertidal zone
one of the most physical stressful environments on Earth. Although the classical inline hydrodynamic forces, drag an...
Sex in the surf zone: the effect of hydrodynamic shear stress on the fertilization and early development of free-spawning invertebrates. Stanford University
hydrodynamic shear stress free-spawning invertebrates
2015/11/12
Sex in the surf zone: the effect of hydrodynamic shear stress on the fertilization and early development of free-spawning invertebrates. Stanford University。
In flood modeling, awareness has grown that models may not be reliable and may be uncertain and that performances should be evaluated more critically. Models may be uncertain due to many reasons that ...
FLOOD INUNDATION MAPPING AND 1-D HYDRODYNAMIC MODELING USING REMOTE SENSING AND GIS TECHNIQUE
Flood RADARSAT-SAR
2015/8/31
This study is an attempt to develop an integrated methodology for flood mapping using combination of RADARSAT, IRS LISSIII/LANDSAT
satellites images and Geographic Information Systems (GIS), and Hydr...
Viscous Flow Solvers for Aero/Hydrodynamic Analysis and Design
Viscous Flow Solvers Aero/Hydrodynamic Analysis Design
2015/7/2
This paper reviews the principles underlying the de velopment of numerical techniques for the solution of both steady and time dependent viscous flow prob lems. The combination of efficient high resol...
A Fast Multigrid Method For Solving Incompressible Hydrodynamic Problems With nee Surfaces
Fast Multigrid Method Solving Incompressible Hydrodynamic Problems nee Surfaces
2015/7/1
Partial support for this work Was Provided through ONR Grant N00014-89-J-1366 and DAWA Grant N00014-89-J-0759, This support is gratefully acknowledged by the authors.
Eigenvalues, Eigenvectors and Symmetrization of the Magneto-Hydrodynamic (MHD) Equations
Eigenvalues Eigenvectors MHD
2015/6/23
Eigenvalues, Eigenvectors and Symmetrization of the Magneto-Hydrodynamic (MHD) Equations。
THE USE OF PHOTOGRAMMETRY AND LIDAR FOR LANDSCAPE ROUGHNESS ESTIMATION IN HYDRODYNAMIC STUDIES
Photogrammetry Remote Sensing Environment
2015/6/2
Flooding is a major problem for many countries causing damage to the environment and pressures on human activity. Engineers use
Manning’s coefficient of roughness to determine water flow over floodp...
Holder continuity of solutions of supercritical dissipative hydrodynamic transport equations
Holder continuity solutions supercritical dissipative hydrodynamic transport equations
2014/4/4
We examine the regularity of weak solutions of quasi-geostrophic (QG) type equations with supercritical (α < 1/2) dissipation (−∆)α. This study is motivated by a recent work of Caffarelli ...
High yield DNA fragmentation using cyclical hydrodynamic shearing
High yield DNA fragmentation cyclical hydrodynamic shearing
2016/12/2
We report a new DNA fragmentation technique that significantly simplifies conventional hydrodynamic shearing fragmentation by eliminating the need for sample recirculation while maintaining high fragm...
Boundary element method of hydrodynamic characteristics of lubricant in three-leaf dislocated floating-ring bearing
hydrodynamics boundary element method stability inner friction
2014/6/9
The problem of hydrodynamics of the three-leaf dislocated floating-ring bearing was studied by means of boundary element method. The law including the distribution of pressure on boundary surface (axi...
Hydrodynamic Modeling of the Gulf of Aqaba
3D Hydrodynamic Simulations Gulf of Aqaba Circulation Delft-3D Desalination
2013/3/11
The Gulf of Aqaba (GOA) is unique as it contains significant percentage of the world’s natural marine biodiversity. This unique environment is potentially vulnerable to pollution particularly at its n...
Role of kinetic transport coefficients for hydrodynamic simulations of granular flow
Role of kinetic transport coefficients hydrodynamic simulations of granular flow Fluid Dynamics
2012/4/20
A numerical study is presented to assess the performance of two different models of kinetic transport coefficients for granular materials, namely the Jenkins-Richman theory for moderately dense, quasi...
Hydrodynamic shear removal of the nuisance stalk-forming diatom Didymosphenia geminata
nuisance stalk-forming diatom Didymosphenia Hydrodynamic
2014/4/1
The removal of benthic algae during periods of high flow is critical in maintaining the biodiversity of
stream ecosystems. Here we determine a shear removal function for the nuisance, stalk-for...