位置：成果数据库 > 期刊 > 期刊详情页
基于变截面单元体的(火积)耗散率最小导热构形优化
  • ISSN号：0023-074X
  • 期刊名称：科学通报
  • 时间：0
  • 页码：1401-1410
  • 分类：TK123[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]海军工程大学船舶与动力学院,武汉430033
  • 相关基金：国家自然科学基金（10905093）、教育部新世纪优秀人才资助计划（NCET-04.1006）和全国优秀博士学位论文作者专项资金（200136）资助项目
  • 相关项目：换热过程和热机最优构型研究
作者： 肖庆华|陈林根|孙丰瑞|
关键词： 构形理论, (火积)耗散率, “体-点”导热, 广义热力学优化
中文摘要：

基于构形理论,以（火积）耗散率最小为优化目标,对变截面外形和变高导热通道的单元体进行了构形优化,结果表明,当增加控制体内部复杂程度时,并不总能降低其平均传热温差,而是存在最佳的构造级数,使平均传热温差达到最小.因为变截面高导热通道内的热流密度不符合线性分布,所以基于（火积）耗散率最小的最优构形与基于最大温差最小的最优构形是不同的.基于（火积）耗散率最小的最优构形相比基于最大温差最小的最优构形可以较大程度地降低平均传热温差,明显地改善了传热性能.由于（火积）更能反映对传热能力的要求,因此基于此可对各种导热构形问题进行进一步的研究.

同期刊论文项目
换热过程和热机最优构型研究
期刊论文 222 会议论文 44
同项目期刊论文
Optimization for forced cool-down processes with minimum cooling fluid mass
Ecological optimization of an irreversible quantum Carnot refrigerator with spin-1/2 systems
Maximum power output of multistage continuous and discrete isothermal endoreversible chemical engine
基于(火积)耗散率和流阻最小的冷却流道构形优化
Finite time exergoeconomic performance optimization for a universal steady flow irreversible heat pu
Optimal ratios of the piston speeds for a finite speed irreversible Carnot heat engine cycle
再热Brayton循环效率特性分析
Performance optimization of combined Brayton and two parallel inverse Brayton cycles with regenerati
Multiobjective analyses of physical dimension on the performance of a TEG-TEC system
Exergoeconomic performance optimization for a steady-flow endoreversible refrigerator model includin
Optimal configuration of a bimolecular, light-driven engine for maximum ecological performance.
Local stability of an endoreversible Carnot heat pump with linear phenomenological heat transfer law
Exergy analysis for combined regenerative Brayton and inverse Brayton cycles
Effect of heat transfer on the performance of thermoelectric generator-driven thermoelectric refrige
(火积)理论及其应用的进展
Heating load, COP, exergy loss rate, exergy output rate and ecological optimizations for a class of
Ecological optimization of generalized irreversible chemical engines
Thermodynamic modelling for open combined regenerative Brayton and inverse Brayton cycles with regen
强迫冷却过程冷却流体质量最小化新析
Performance analysis and optimization of a single barrier solid-state thermionic refrigerator with e
线性唯象传热规律下广义不可逆卡诺热机生态学性能系数优化
Effects of heat reservoir temperatures on performance of thermoelectric heat pump driven by thermoel
Multivariable optimization of a two-stage thermoelectric refrigerator driven by a two-stage thermoel
基于火积耗散率最小的“盘点”导热构形优化
Optimal paths for minimizing entransy dissipation during heat transfer processes with generalized ra
Heating load and COP optimizations for a class of generalized irreversible universal steady flow var
FINITE TIME THERMODYNAMIC MODELING AND ANALYSIS FOR AN IRREVERSIBLE ATKINSON CYCLE
Geometry optimization of T-shaped cavities according to constructal theory
广义对流传热定律下多级热机系统功率优化的Hamilton-Jacobi-Bellman方程和动态规划法
多级热电发电机特性分析与性能优化
恒温热源不可逆中冷回热布雷顿热电联产装置的火用经济性能优化
恒温热源内可逆Brayton热电联产循环的利润率密度分析
Power-optimization of non-ideal energy converters under generalized convective heat transfer law via
Optimum performance analysis of Feynman's engine as cold and hot ratchets
Ecological performance of an endoreversible Carnot refrigerator with complex heat transfer law
Entransy dissipation minimization for one-way isothermal mass transfer processes with a generalized
Performance analysis of an irreversible energy selective electron (ESE) heat pump with heat leakage
Finite time exergoeconomic performance optimization of a thermoacoustic cooler with a complex heat t
The optimal path of piston motion of irreversible Otto cycle for minimum entropy generation with rad
Fundamental optimal relation of an irreversible quantum Carnot heat pump with spin-1/2 systems
Exergoeconomic performance analyses of an endreversible intercooled regenerative Brayton cogeneratio
Modeling and performance analysis of energy selective electron (ESE) engine with heat leakage and tr
Constructal entransy dissipation rate minimization for “disc-point” heat conduction
强迫对流换热冷却的产热体(火积)耗散率最小构形优化
Exergoeconomic performance of an endoreversible Carnot heat pump with complex heat transfer law
Constructal entransy dissipation rate minimization for heat conduction based on a tapered element
基于热流与强度复合目标的立式绝热壁构形优化
Performance prediction and irreversibility analysis of a thermoelectric refrigerator with finned hea
Constructal entransy dissipation rate minimization for umbrella-shaped assembly of cylindrical fins
具有空气冷却的简单循环燃气轮机热力学建模和性能优化:(I)建模
Thermodynamic optimization for an open cycle of externally fired micro gas turbine (EFmGT) Part 1: T
A unified description of finite time exergoeconomic performance for seven typical irreversible heat
A generalized model of an irreversible thermal Brownian refrigerator and its performance
OPTIMAL PATHS OF PISTON MOTION OF IRREVERSIBLE DIESEL CYCLE FOR MINIMUM ENTROPY GENERATION
Finite time exergoeconomic performance optimization of a thermoacoustic heat engine.
Optimization for capital dissipation minimization in a common of resource exchange processes
Endoreversible four-mass-reservoir chemical pump with diffusive mass transfer law
Finite time exergoeconomic performance of an irreversible intercooled regenerative Brayton cogenerat
一类单向等温传质过程积耗散最小化
Constructal entransy dissipation rate minimization of round tube heat exchanger cross-section
Optimal piston speed ratios for irreversible Carnot refrigerator and heat pump using finite time the
Constructal entransy dissipation rate minimization for a heat generating volume cooled by forced con
Finite-time exergoeconomic performance of an endoreversible Carnot heat engine with complex heat tra
Comparative study on constructal optimizations of T-shaped fin based on entransy dissipation rate mi
Generalized model and optimum performance of an irreversible thermal Brownian microscopic heat pump
Optimizing piston velocity profile for maximum work output from a generalized radiative law Diesel e
Exergetic performance optimization of an endoreversible intercooled regenerated Brayton cogeneration
Unified description of isothermal endoreversible chemical cycles with linear mass transfer law
广义不可逆布雷森循环生态学性能系数分析
中冷回热布雷顿热电联产装置的性能优化
Exergoeconomic performance of an endoreversible Carnot refrigerator with complex heat transfer law
基于（火积）耗散率最小的伞形柱状肋片构形优化
Constructal optimization for “disc-to-point” heat conduction without the premise of opti
Finite time thermodynamic modeling and analysis for an irreversible Miller cycle
Performance optimization of a total momentum filtered energy selective electron (ESE) heat engine wi
Ecological performance optimization for an open-cycle ICR gas turbine power plant. Part 2: Optimizat
Ecological optimisation of chemical engines with irreversible mass transfer and mass leakage
Constructal optimization of a vertical insulating wall based on a complex-objective combining heat f
Ecological performance optimization for an open-cycle ICR gas turbine power plant. Part 1: Thermodyn
Ecological optimization of an endoreversible chemical pump
Constructal optimization of twice level Y-shaped assemblies of fins by taking maximum thermal resist
Constructal complex-objective optimization of electromagnet based on magnetic induction and maximum
Constructal entransy dissipation rate and flow-resistance minimization for cooling channels
Finite-time exergy with a finite heat reservoir and generalized radiative heat transfer law
熵产生最小时不可逆Otto循环热机活塞运动最优路径
中冷回热布雷顿热电联产装置的经济性能——不可逆恒温热源循环性能分析
Performance limits for a class of irreversible internal combustion engines
Effects of mass transfer laws on finite-time exergy
time exergoeconomic performance optimization for an irreversible universal steady flow variable-temp
Power and efficiency performances of a micro thermal Brownian heat engine with and without external
Performance analysis of a vacuum thermionic refrigerator with external heat transfer
开式微型燃气轮机外燃循环的功率和效率优化
Maximum efficiency of an irreversible heat engine with a distributed working fluid and linear phenom
Maximum work output of multistage continuous Carnot heat engine system with finite reservoirs of the
Performance characteristic of energy selective electron (ESE) heat engine with filter heat conductio
Entransy dissipation minimization for a class of one-way isothermal mass transfer processes
内可逆工质恒比热Meletis-Georgiou循环有限时间热力学建模与性能优化
Hamilton–Jacobi–Bellman equations and dynamic programming for power-optimization of mult
Ecological optimization of an endoreversible chemical engine
Optimal expansion of a heated working fluid for maximum work output with time-dependent heat conduct
Optimizations of a model external combustion engine for maximum work output with generalized convect
Constructal design for a steam generator based on entransy dissipation extremum principle
Constructal entransy dissipation rate minimization of a disc
具有空气冷却的简单循环燃气轮机热力学建模和性能优化:(Ⅱ)优化
Endoreversible four-reservoir chemical potential transformer with diffusive mass transfer law
辐射传热定律下外燃机最大输出功优化
Effects of unequal finite piston speeds on the optimal performances of endoreversible Carnot refrige
中冷回热布雷顿热电联产装置的火用性能分析
最大热阻最小化的环形高导热通道三维体点导热最优构形的解析解法
Exergoeconomic optimal performance of an irreversible closed Brayton cycle combined cooling, heating
Exergoeconomic performance optimization of an endoreversible intercooled regenerated Brayton cogener
Heating load, COP, exergy loss rate, exergy output rate and ecological analyses and optimizations fo
Ecological performance of a generalized irreversible Carnot heat engine with complex heat transfer l
Endoreversible modeling and optimization of a multistage heat engine system with a generalized heat
Angular speed-dependent performance of a generalized irreversible Carnot engine
A numerical model and comparative investigation of a thermoelectric generator with multi-irreversibi
变温热源等温加热修正不可逆回热Brayton循环功率优化
Ecological optimization of an irreversible Otto cycle
等温节流过程积耗散最小化
热漏对换热器火积耗散最小化的影响
扩散传质定律等温结晶过程积耗散最小化
Modelling and performance analysis for endreversible Meletis-Georgiou cycle with non-linear relation
不可逆量子自旋布雷顿制冷机最优性能
Optimal process durations of expansion of a heated working fluid with linear phenomenological transf
Ecological performance analysis of an endoreversible modified simple Brayton cycle
Local stability of a generalized irreversible Carnot engine working at the maximum ecological functi
The minimum energy requirement of an endoreversible desalination system of sea water
Performance of irreversible Meletis-Georgiou vane rotary engine cycle with variable specific heats o
内可逆化学机最大动率输出时的局域稳定性分析
Internal and external simultaneous optimization of an irreversible multielement thermoelectric gener
Optimal expansion of a heated ideal gas with time-dependent heat conductance
Dynamic performance limits for a class of multistage chemical power-consumption system
存在热漏的换热过程熵产生最小化
Exergy optimization for irreversible closed Brayton cycle combined cooling, heating and power genera
Maximum power output of multistage irreversible heat engines under a generalized heat transfer law b
Thermodynamic optimization for an open cycle of externally fired micro gas turbine (EFmGT). Part 2:
基于质量积耗散极值原理的传质过程优化
恒温热源内可逆Lenoir循环功率效率特性分析
Performance analysis for an irreversible combined thermionic-thermoelectric generator with finite ra
Ecological optimization of an irreversible harmonic oscillators Carnot refrigerator
Performance optimization for two classes of combined regenerative Brayton and inverse Brayton cycles
Finite time exergoeconomic performance of a real intercooled regenerated gas turbine cogeneration pl
Constructal minimization of emitter grid resistance for a solar cell with variable cross-section col
Performance comparison of an endoreversible closed variable-temperature heat reservoir intercooled r
Performance optimization of a linear phenomenological law system Stirling engine
Fundamental optimal relation of a spin 1/2 quantum Brayton heat engine with multi-irreversibilities
Optimization of a model external combustion engine for maximum work output with generalized radiativ
Maximum power and efficiency of an irreversible thermoelectric generator with a generalized heat tra
Model of a total momentum filtered energy selective electron heat pump affected by heat leakage and
Ecological performance of an endoreversible Carnot heat engine with complex heat ransfer law
燃气轮机循环有限时间热力学研究新进展
Optimal paths for a light-driven engine with [A]=[B] reacting system and generalized radiative heat
单级多单元热电制冷机制冷率优化
Finite time thermodynamic studies on absorption thermodynamic cycles: A state of the arts review
Progress in entransy theory and its applications
Ecological optimization of a generalized irreversible Carnot refrigerator in case of Q∝(⊿Tn)m
两级中冷回热再热布雷顿热电联产装置的性能
正反向布雷顿循环有限时间热力学分析与优化研究进展
具有空气冷却的中冷回热循环三轴燃气轮机热力学建模和性能优化
Optimum variables selection of thermoelectric generator-driven thermoelectric refrigerator at differ
Thermodynamic optimization for open regenerated inverse Brayton cycle (refrigeration/heat pump cycle
Finite-time exergy with a generalized heat transfer law
Performance characteristics of the multielement thermoelectric generator with radiative heat transfe
Fundamental optimal relation of a generalized irreversible quantum Carnot heat pump with harmonic os
后回热式布雷顿-两平行逆布雷顿联合循环能量分析与优化
Endoreversible Meletis-Georgiou cycle
Hamilton–Jacobi–Bellman equations and dynamic programming for power-optimization of radi
Influence of variable specific heats of working fluid on performance of an endreversible Meletis-Geo
Thermodynamic optimization principle for open inverse Brayton cycle (heat pump/refrigeration cycle)
Exergoeconomic performance optimization of an endoreversible intercooled regenerative Brayton combin
[火积]理论及其应用的进展
蒸汽动力舰船回汽制动机理与系统建模仿真
船用增压锅炉响应负荷突降的特性仿真分析
恒温热源中冷回热式空气制冷机的[火用]经济性能优化
高炉渣余热驱动空气布雷顿循环热力学分析
正、反向两源热力循环有限时间热力学性能优化的研究进展
内可逆热泵在生态学函数最大时局域稳定性
不可逆双谐振通道能量选择性电子制冷机热力学性能优化
内可逆正反向两热源循环复杂传热规律下生态学最优性能
高炉余能余热驱动的不可逆闭式布雷顿热电冷联产装置(火用)性能分析
恒温热源内可逆Lenoir循环功率效率特性分析与优化
H形对流传热脉管的熵产率最小构形优化
工质变比热和传热损失对内可逆矩形循环性能的影响
后回热式布雷顿一两平行逆布雷顿联合循环能量分析与优化
不可逆回热式变温热源空气制冷机的利润率优化
内可逆化学机最大功率时的局域稳定性分析
高炉余能余热驱动ICR Brayton CHP装置的经济性能建模与计算分析
包含多变过程的不可逆普适往复式循环有限时间热力学分析
内可逆矩形循环有限时间热力学分析
开式简单布雷顿制冷循环热力学优化 2.性能优化
高炉余能余热驱动不可逆中冷回热燃气轮机热电联产装置的（火用）经济性能研究
包含多变过程的内可逆Lenoir循环性能分析与优化
高炉余能余热驱动ICR Brayton CHP装置的?经济性能优化
工质线性变比热时空气标准Lenoir循环热力学分析
开式简单布雷顿制冷循环热力学优化 1.热力学建模
高炉余能余热驱动的内可逆闭式布雷顿热电冷联产装置[火用]经济性能分析
工质变比热对内可逆Lenoir循环性能的影响
工质变比热对不可逆矩形循环性能的影响
Constructal entransy dissipation rate minimization for a heat generating volume cooled by forced convection
工质变比热对内可逆Meletis-Georgiou循环性能的影响
包含多变过程的内可逆Otto循环有限时间热力学分析
不可逆矩形循环的功率和效率特性
工质非线性变比热时空气标准Lenoir循环性能分析
Constructal entransy dissipation rate minimization for ＂disc-to-point＂ heat conduction
开式双轴燃气轮机循环的热力学优化
高炉余能余热驱动内可逆回热布雷顿循环热电冷联产装置的最优火用性能
高炉余能余热驱动内可逆中冷回热Brayton热电联产循环?经济性能分析
回热式布雷顿-两平行逆布雷顿联合循环第一定律分析与优化
期刊信息
  • 《科学通报》
  • 北大核心期刊（2011版）
  • 主管单位:中国科学院
  • 主办单位:中国科学院
  • 主编：周光召
  • 地址：北京东黄城根北街16号
  • 邮编：100717
  • 邮箱：csb@scichina.org
  • 电话：010-64036120 64012686
  • 国际标准刊号：ISSN：0023-074X
  • 国内统一刊号：ISSN：11-1784/N
  • 邮发代号:80-213
  • 获奖情况:
  • 首届国家期刊奖,中国期刊方阵“双高”期刊,第三届中国出版政府奖
  • 国内外数据库收录:
  • 美国化学文摘（网络版）,美国数学评论（网络版）,美国工程索引,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊（2004版）,中国北大核心期刊（2008版）,中国北大核心期刊（2011版）,中国北大核心期刊（2014版）,中国北大核心期刊（2000版）
  • 被引量:81792