搜索结果: 1-13 共查到“化学工程 numerical”相关记录13条 . 查询时间(0.078 秒)
Experimental and Numerical Investigationsof an Ice-slurry Generator
ice generator ice-slurry numerical simulation
2009/11/16
A new test facility equipped with refrigerant and brine circulation systems, and a rotating-scraper ice-slurry generator was constructed to analyze the ice-slurry flow and heat transfer accompanied by...
Numerical Simulation of Macroscopic Mixing in a Rushton Impeller Stirred Tank
macroscopic mixing stirred tank residence time distribution
2009/11/13
The macroscopic mixing in a stirred tank with different tracer injection locations, impeller speeds and impeller positions is simulated numerically by solving the transport equation of the tracer base...
Numerical Analysis of Hydrogen Storage in Metal-Hydride Beds
Metal-Hydride Bed Storage Hydrogen absorption Mathematical model
2009/10/13
In this study, hydrogen absorption in a metal-hydride bed is numerically investigated. The mathematical model considers the heat and mass transfer and the chemical reaction that take place during the ...
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...
Numerical Simulation of a Confined Methane/Air Laminar Diffusion Flame by the Method of Lines
Method of lines (MOL) Unsteady combustion Con ned laminar diffusion flame Flame-sheet model
2009/10/12
A parallel computational fluid dynamics code based on the method of lines approach was developed for the simulation of transient laminar two-dimensional reacting flows. The chemistry was modeled by fl...
Numerical Analysis of Hydrogen Mild Combustion
Mild combustion Hydrogen oxidation Steam dilution
2009/10/10
Five hydrogen-oxygen combustion mechanisms were analyzed and compared on the basis of experimental ignition delay time data from shock-tube studies available in the literature. Stoichiometric and lean...
Numerical Solution of Grad-Shafranov Equation for the Distribution of Magnetic Flux in Nuclear Fusion Devices
Grad-Shafranov equation BEM FEM DQM
2009/9/30
The magnetohydrodynamic equilibrium in an axisymmetric plasma is described by the Grad-Shafranov (GS) equation in terms of the magnetic flux. Boundary element method (BEM) is suitable for plasma equil...
Experimental and numerical studies of micro PEM fuel cell
Micro PEMFC MEMS Simulation Fuel flow
2009/9/2
A single micro proton exchange membrane fuel cell (PEMFC) has been produced using Micro-electro-mechanical systems (MEMS) technology with the active area of 2.5\,cm$^{2}$ and channel depth of about 50...
A Numerical Study on Fully Developed Fluid Flow and Heat Transfer in a Spiral Finned Tube
fluid flow and heat transfer numerical simulation finned tube
2009/4/28
In this paper, the standard k-ε two-equation model is adopted to numerically simulate fully developed fluid flow and heat transfer in a spiral finned tube within a cracking furnace for ethylene manu...
Numerical Simulation on Gas-Solid Two-Phase Turbulent Flow in FCC Riser Reactors (I) Turbulent Gas-Solid Flow-Reaction Model
riser reactor turbulent flow gas-solid flow
2009/3/30
Gas-solid two-phase turbulent flows, mass transfer, heat transfer and catalytic cracking reactions are known to exert interrelated influences in commercial fluid catalytic cracking(FCC) riser reactor...
Numerical Simulation on Gas-Solid Two-Phase Turbulent Flow in FCC Riser Reactors (II) Numerical Simulation on the Gas-Solid Two-Phase Turbulent Flow
commercial riser reactor flow-reaction model turbulent flow
2009/3/26
Numerical simulation on the flow, heat transfer and cracking reactions in commercial fluid catalytic cracking(FCC)riser reactors were carried out employingthe developed turbulent gas-solid two-phase ...
Numerical solution of viscous flow past a solid sphere with the control volume formulation
sphere laminar flow numerical simulation
2009/3/26
Numerical solution of viscous flow past a solid sphere with the control volume formulation.
期刊信息
篇名
A new numerical method for calculation of complex dielectric permittivity
语种
英文
撰写或编译
撰写
作者
Long Yunliang et al.
第一作者单位
中山大学
刊物名称
Chinese J.of System Engineering & Electronics
页面
1998，9（4），41-...