搜索结果: 1-15 共查到“Numerical Investigation”相关记录26条 . 查询时间(0.142 秒)
A Numerical Investigation of Premixed Combustion in Wave Rotors
Premixed Combustion Wave Rotors
2014/11/13
Wave rotor cycles that utilize premixed combustion processes within the passages are examined numerically using a one-dimensional CFD-based simulation. Internal-combustion wave rotors are envisioned f...
Numerical Investigation of Gas-Particle Supersonic Flow
Numerical Investigation Gas-Particle Supersonic Flow
2014/10/23
Particles lying in the sub-micron range have widespread applications in the pharmaceutical, ceramic and other related industries. Separation and classification of these particles is a very imp ortant ...
Numerical investigation of windage heating within shrouded rotor-stator cavity system with central inflow
flow structure recovery temperature gap ratio
2014/12/11
The rotating disk surface temperature rise due to windage heating effect by numerically modeling the turbulent flow within a rotor-stator cavity which is available with a peripheral shroud and imposed...
Asymptotic Derivation and Numerical Investigation of Time-Dependent Simplified Pn Equations
Asymptotic Derivation Numerical Investigation Time-Dependent Simplified Pn Equations Computational Physics
2012/5/28
The steady-state simplified Pn (SPn) approximations to the linear Boltzmann equation have been proven to be asymptotically higher-order corrections to the diffusion equation in certain physical system...
Experimental and Numerical Investigation of Desalination Plant Outfalls in Limited Disposal Areas
Desalination Dense Jets Plumes Terminal Height Densimetric Froude Number Fluent
2013/3/12
In this study, experimental and numerical investigations of the dense brine jets are conducted for disposal areas of limited extent. First, a new experimental model representing a section of sea floor...
Numerical Investigation on Fluid Structure Interaction Considering Rotor Deformation for a Centrifugal Pump
centrifugal pump fluid structure interaction coupled solution
2011/8/5
The existing researches for unsteady flow field and the corresponding flow induced vibration analysis of centrifugal pump are mainly carried out respectively without considering the interaction betwee...
离心泵压力脉动特性分析（Numerical Investigation of Unsteady Pressure Fluctuations in Centrifugal Pump）
离心泵 数值模拟 压力脉动
2010/12/28
为了研究压力脉动在离心泵不同位置的变化规律及其关系，利用CFD技术对离心泵内部流场进行多工况定常与非定常三维数值模拟，得到内部流场特性及计算点的压力脉动情况，并对其进行频域分析。结果表明，设计工况和大流量工况下，叶频是主要影响频率，而在小流量工况下，轴频是主要影响频率；压力脉动幅值随偏离工况的情况而变化，同一流量下，流道的进出口压力脉动变化大。
Analytical and numerical investigation of nonlinear internal gravity waves
Analytical and numerical investigation nonlinear internal gravity waves
2009/11/12
The propagation of long, weakly nonlinear internal waves in a stratified gas is studied. Hydrodynamic equations for an ideal fluid with the perfect gas law describe the atmospheric gas behaviour. If w...
NUMERICAL INVESTIGATION OF FLUID FLOW AND HEAT TRANSFER CHARACTERISTICS IN SINE, TRIANGULAR AND ARC SHAPED CHANNELS
numerical solution fluid flow heat transfer
2009/10/14
Time dependent Navier-Stokes and energy equations have been solved to investigate the fluid flow and heat transfer characteristics in wavy channels. Three different types of two dimensional wavy geome...
Numerical Investigation of Subcooled Boiling in a Vertical Pipe Using a Bubble-Induced Turbulence Model
Subcooled boiling k− turbulence model bubbles
2009/10/12
A bubble-induced turbulence model is applied to subcooled boiling of water in a vertical pipe. The volume fractions, velocities, temperatures of water and steam and turbulence characteristics of the f...
A Numerical Investigation of Arctic Ocean Dynamics
Numerical Investigation Arctic Ocean Dynamics
2009/4/2
A barotropic numerical model of the Arctic Ocean is formulated to include irregular basin shape, variable bathymetry, lateral friction, bottom drag, and nonlinear advection terms. Source-sink distribu...
Numerical Investigation of Wetted Surface Area and Pressure Distribution Acting on a Planing Ship
Planing Ship Numerical Investigation
2009/3/30
This paper presents a numerical simulation method to predict the wetted surface area and hydrodynamic forces acting on a planing ship running in a fixed condition. The flow field around a planing ship...
A Numerical Investigation of Pressure-Induced Storm Surges Over the Continental Shelf
A Numerical Investigation Continental Shelf Pressure-Induced Storm
2009/3/9
A nonlinear, two-layer model of pressure-induced surges at the ocean edge is developed. The bottom topography is taken to approximate the continental shelf and continental slope region. The Coriolis p...
A Numerical Investigation of Mixed-Layer Dynamics
Numerical Investigation Mixed-Layer Dynamics
2009/2/16
The structure of the stratified turbulent upper mixed layer of the ocean has been numerically investigated by using the turbulence closure model of Gibson and Launder, under the action of an impulsive...
Numerical Investigation of the Circulation In the Greenland and Norwegian Seas
Numerical Investigation Norwegian Seas Greenland
2008/12/23
An ocean general circulation model is used to investigate the circulation in the Greenland and Norwegian seas. The primitive equations are solved on 12 levels with a horizontal grid-point distance of ...