位置：成果数据库 > 期刊 > 期刊详情页
小孔型脉管制冷机的二维数值研究
  • 期刊名称：工程热物理学报. 2007, 28(6): 45-46.
  • 时间：0
  • 分类：TK124[动力工程及工程热物理—工程热物理;动力工程及工程热物理—热能工程]
  • 作者机构：[1]西安交通大学能源与动力工程学院,动力工程多相流国家重点实验室,陕西,西安,710049 西安交通大学能源与动力工程学院,动力工程多相流国家重点实验室,陕西,西安,710049 西安交通大学能源与动力工程学院,动力工程多相流国家重点实验室,陕西,西安,710049 西安交通大学能源与动力工程学院,动力工程多相流国家重点实验室,陕西,西安,710049
  • 相关基金：国家杰出青年科学基金资助项目(No.50425620)
  • 相关项目：热力系统动态特性
关键词： 小孔型脉管制冷机, 数值研究, 交变流动
中文摘要：

本文建立了小孔型脉管制冷机的物理和数学模型,开发了描述小孔型脉管制冷机内二维可压缩交变流动与传热耦合计算的模拟程序,并对制冷机内的流场和温度场特性及其他一些重要的热力参数进行了详细的分析.通过对小孔型脉管制冷机的数值分析,直观地刻画了脉管制冷机内的工作过程和复杂流动现象,如二次质量流动和速度环形效应等.另外还得到了最佳小孔阀半径,对所研究的小孔型脉管制冷机,最佳小孔阀半径约为0.3 mm,当小孔阀开度为此最佳值时,制冷机的制冷量最大.

同期刊论文项目
热力系统动态特性
期刊论文 104 会议论文 34 获奖 16 著作 2
同项目期刊论文
热声制冷机板叠内流动与换热的数值分析
适用于复合制冷系统辐射制冷器的研究
单热管CPU散热器冷凝翅片侧的数值研究
超临界燃气热物性计算及分析
空间机械制冷机的工程化研究现状
空调蒸发器用管翅式换热器开缝翅片的数值设计
脉管制冷机的数值优化分析
脉管制冷机的热力学第一定律和第二定律分析
脉动流动强化换热的数值研究
微型同轴脉管制冷机系统运行参数的优化及氢氦混合工质应用的试验研究
一种新型车用柴油机中冷器的热力计算方法及分析
混合工质热声发动机热力特性的试验研究
热声发动机起振过程系统温度时序特性
直接甲醇燃料电池气、液相流动数值模拟
交变流动下丝网回热器中压降特性的数值分析
Mass modified outlet boundary for a fully developed flow in the lattice Boltzmann equation
Three-dimensional numerical study of wavy fin-and-tube heat exchangers and field synergy principle a
Numerical study of local heat transfer coefficient and fin efficiency of wavy fin-and-tube heat exch
Numerical study of film and regenerative cooling in a thrust chamber at high pressure
Simulation of two-dimensional oscillating flow using the lattice Boltzmann method
温度对Lennard-Jones流体凝结过程影响的研究
基本型脉管制冷机的全三维数值模拟计算
R123在水平双侧强化管外池沸腾换热
二维管道内交变流动的格子-Boltzmann方法模拟研究
内螺旋肋管流动与传热特性的实验研究
求解流动和传热问题的一种新的全隐算法-CLEAR(上)
纳米通道滑移流动的分子动力学模拟研究
汽车空调换热器特点及应用发展研究
CO2家用空调管翅式气体冷却器性能的数值研究
三角形波纹翅片管换热器传热与阻力特性的三维数值模拟
热声板叠内低马赫数流动的数值方法研究
Numerical study of turbulent heat transfer and pressure drop characteristics in a water-cooled minic
Solutions for variable density low Mach number flows with a compressible pressure-based algorithm
Numerical study of liquid film cooling in a rocket combustion chamber
Performance of solar powered thermoacoustic engine at different tilted angles
How many secondary flows are in ‘Leonard’s vertical slot’
Numerical study of laminar heat transfer and pressure drop characteristics in a water-cooled minicha
Numerical design of an efficient wavy fin surface based on the local heat transfer coefficient study
Three-dimensional numerical study of heat transfer characteristics of plain plate fin-and-tube heat
Numerical analysis of cold injury of skin in cryogen spray cooling for dermatologic laser surgery
Coupled double-distribution -function lattice Boltzmann model with an adjustable bulk viscosity
Implementation of CLEAR algorithm on non-orthogonal curvilinear co-ordinates for solution of incompr
Three-dimensional numerical study of natural convective heat transfer of liquid in a cubic enclosure
声波衰减的数值模拟
丝网回热器中换热性能的优化
氦-氩混合工质热声发动机的频率特性
二维Rayleigh-Bénard对流的插值格子-Boltzmann方法模拟研究
粗糙度与气体稀薄性对微尺度流动特性的影响
渐缩型锥形脉管制冷机的二维数值研究
内部回热器对CO2家用空调系统性能的影响
Optimum design of two-row slotted fin surface with X-shape strip arrangement positioned by "front co
Three-dimensional numerical study and field synergy principle analysis of wavy fin heat exchangers w
An improved numerical scheme for the SIMPLER method on nonorthogonal curvilinear coordinates: SIMPLE
Experimental study on friction factor and numerical simulation on flow and heat transfer in an alter
Electroosmotic flow and mixing in microchannels with the lattice Boltzmann method
Two-dimensional numerical simulation and performance analysis of tapered pulse tube refrigerator
First and second law analysis of pulse tube refrigerator
Progress in Computational Fluid Dynamics
热声制冷机声场中非线性效应
热声发动机起振、消振行为的试验研究
热声起振现象的模拟研究
FVM-MD耦合算法在微通道流动研究中的应用
太阳能热声发动机的设计与性能仿真
多孔材料强化管内对流换热的数值研究
声波衰减的格子-Boltzmann方法模拟
直接甲醇燃料电池反应和组分传递的模型计算
Experimental observations and lattice Boltzmann method study of the electroviscous effect for liquid
直接甲醇燃料电池流场组织行为研究
基于热声效应的多功能声波制冷系统的研制
代数方程求解方法收敛速度比较及对算法健壮性的影响
Some recent advances in finite volume approach and their applications in the study of heat transfer
Simulating two- and three-dimensional microflows by the lattice Boltzmann method with kinetic bounda
Simulating compressible flows with shock waves using the finite-difference lattice Boltzmann method
A new computational model for entire pulse tube refrigerators: Model description and numerical valid
Two-phase modeling of mass transfer characteristics of a direct methanol fuel cell
Recent advances in multiscale simulations of heat transfer and fluid flow problems
A simple method for improving the SIMPLER algorithm for numerical simulations of incompressible flui
Gas slippage effect on microscale porous flow using the lattice Boltzmann method
Thermal boundary condition for the thermal lattice Boltzmann equation
Modelling and simulation of solar radiation data processing with simulink
Three-dimensional lattice Boltzmann model for gaseous flow in rectangular microducts and microscale
Lattice Boltzmann method for gaseous microflows using kinetic theory boundary conditions
Three-dimensional transport model of PEM fuel cell with straight flow channels
An improved thermal lattice Boltzmann model for flows without viscous heat dissipation and compressi
Coupled double-distribution-function lattice Boltzmann method for the compressible Navier-Stokes equ
Implicit-explicit finite-difference lattice boltzmann method for compressible flows
Parameter sensitivity examination and discussion of PEM fuel cell simulation model validation: Part
Implicit–explicit finite-difference lattice Boltzmann method with viscid compressible model for gas
A new tapered regenerator used for pulse tube refrigerator and its optimization
Numerical simulations of gas resonant oscillations in a closed tube using lattice Boltzmann method
A two-dimensional two-phase mass transport model for direct methanol fuel cells adopting a modified
Implementation of finite-difference lattice Boltzmann method on general body-fitted curvilinear coor
Exergy flow and energy utilization of direct methanol fuel cells based on a mathematic model
Experimental study of compressibility, roughness and rarefaction influences on microchannel flow
热声系统中振荡滞后特性的试验研究
3代脉管制冷机的工作原理和性能的全场数值模拟
脉管制冷机整机的数值优化分析
二维Rayleigh—Bénard对流的插值格子-Boltzmann方法模拟研究