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ENTROPY GENERATION ANALYSIS IN ERROR ESTIMATION OF AN APPROXIMATE SOLUTION: A CONSTANT SURFACE TEMPERATURE SEMI-INFINITE CONDUCTIVE PROBLEM
heat conduction semi-infinite constant surface temperature
2009/10/14
The integral solution of one-dimensional heat conduction in a semi-infinite wall with constant temperature at its surface has been reviewed and compared with the exact solution for three temperature p...
COMPUTATIONAL ANALYSIS OF MHD FLOW, HEAT AND MASS TRANSFER IN TRAPEZOIDAL POROUS CAVITY
double diffusion porous media heat and mass transfer
2009/10/14
Numerical simulations are conducted for two-dimensional steady-state double diffusive flow in a trapezoidal porous cavity, submitted to axial magnetic field. The Darcy equation, including Brinkmamn an...
ELEMENT FREE GALERKIN METHOD FOR TRANSIENT THERMAL ANALYSIS OF CARBON NANOTUBE COMPOSITES
carbon nanotube nano-composites continuum mechanics
2009/10/14
This paper deals with the transient thermal analysis of carbon nanotube composites via meshless element free Galerkin method. A three-dimensional representative volume element containing single nanotu...
THERMODYNAMIC ANALYSIS OF HEAT RECOVERY STEAM GENERATOR IN COMBINED CYCLE POWER PLANT
combined cycle gas turbine steam cycle
2009/10/14
Combined cycle power plants play an important role in the present energy sector. The main challenge in designing a combined cycle power plant is proper utilization of gas turbine exhaust heat in the s...
THE TRANSIENT RESPONSE FOR DIFFERENT TYPES OF ERODABLE SURFACE THERMOCOUPLES USING FINITE ELEMENT ANALYSIS
finite elements transient response different types erodable surface thermocouples
2009/10/14
The transient response of erodable surface thermocouples has been numerically assessed by using a two dimensional finite element analysis. Four types of base metal erodable surface thermocouples have ...
Analysis of Heat Transfer for Laminar Flow in Concentric Pipes
Concentric pipe heat transfer enhancement non-staggered grid finite volume
2009/10/14
In this study, laminar flow and heat transfer in a circular pipe with an inner tube inserted was investigated numerically. For this reason, two-dimensional Navier-Stokes, continuity and energy equatio...
AN INVERSE STEFAN PROBLEM RELEVANT TO BOILOVER: HEAT BALANCE INTEGRAL SOLUTIONS AND ANALYSIS
fire boilover Stefan problems
2009/10/14
Stefan problems relevant to burning oil-water systems are formulated. Two moving boundary sub-problems are defined: burning liquid surface and formation of a distillation ("hot zone") layer beneath it...
Neutronic Analysis of Flux Dispersion in a Multi-Layered,(D-T) Driven Hybrid Blanket
Hybrid Blanket Fission Fusion Multi-Layer Blanket Fissile and Fusile Breeding
2009/10/14
The concept of `hybrid blanket' is based on the placement of the nuclear fuel layer, which is a fertile material and fissionable by the fusion neutrons, at the front or the rear sides of the tritium b...
THERMODYNAMIC ANALYSIS OF AIR REFRIGERATOR ON ENERGY GRAPH
thermodynamic analysis exergy efficiency
2009/10/13
Improving me chanical system efficiency is the goal of many engineers and scientists. Commonly, the solutions to these types of problems are uncovered using thermodynamic analysis and optimization. An...
A NEW MULTIFIELD FINITE ELEMENT METHOD IN STEADY STATE HEAT ANALYSIS
steady state heat finite elements mixed formulation
2009/10/13
A new original primal-mixed finite element approach and related hexahedral finite element for the analysis of behavior of solid bodies under thermal loading is presented. The essential contributions o...
A METHOD FOR STABILITY ANALYSIS OF THE NON-LINEAR HEAT AND MASS TRANSFER PROCESSES
non-linear stability method of analysis heat and mass transfer
2009/10/13
Many systems with non-linear heat and mass transfer processes might be unstable at certain conditions. Small disturbances might bring out them of their equilibrium state, after which they achieve itse...
The Effect of the Variation of the Temperature of the Surroundings on Thermodynamic Analysis and Industrial Applications
Variable surroundings temperature Exergy balance
2009/10/13
In this study, the general exergy balance of a system was analyzed based on the variation of the temperature of the surroundings. Using this balance, the mathematical equations regarding both the reve...
Modeling of Radiative Heat Transfer in the Freeboard of a Fluidized Bed Combustor Using the Zone Method of Analysis
zone method of analysis radiative heat transfer in freeboard fluidized bed coal combustion
2009/10/13
Radiative heat transfer in the freeboard of the METU 0.3 MWt atmospheric bubbling fluidized bed
combustor (ABFBC) test rig was analyzed by applying one of the most accurate radiation models, the zone...
Numerical analysis of stress state during single point bending in DMTA examinations
Computer assistance in the engineering tasks and scientific research Numerical techniques Computational material science
2010/2/8
Purpose: Determination of stresses at the change of Young′s modulus values in temperature function for samples made of PA 6.6 filled with glass fibre, by DMTA method, was the aim of work.Design/method...
期刊信息
篇名
Preparation of zirconia xerogels and ceramics by sol-gel method and the analysis of their thermal behavior
语种
英文
撰写或编译
撰写
作者
Mei Pan,Jiu-Rong Liu,Meng-Kai L?,Dong Xu,
第一作者单位
山东大学
刊物名称
Thermoch...