The potential en-ergy is defined as the heat transport potential capacity.
通过对势能型变分原理的分析发现,对于可逆的导热过程,“力”(热流)在“位移”(温度)上做的“功”完全转换为物体的“势能”,即热量传递势容。
To seek the optimal topology for heat conduction structures,the well-rounded topology methodology and algorithms in structural mechanics are adopted in the optimal design of heat conduction structures,with the least dissipation of heat transport potential capacity as the opt.
热传导结构优化设计研究主要集中在形状及尺寸优化方面,这类方法由于结构初始估计构形带有经验性,通常并不是结构的最优拓扑,使设计具有局限性;为了有效求解热传导结构的最优拓扑,将结构力学中成熟的拓扑优化思想及其方法拓展到热传导结构的拓扑优化设计中,同时以最小热量传递势容耗散为优化目标,基于密度法建立热传导结构拓扑优化设计数学模型,并推导相应的优化准则;计算过程中应用基于卷积的滤波技术处理迭代密度场,消除数值计算不稳定性;不同条件下的数值算例验证了本文思想和算法的正确性、有效性,所得拓扑优化结果为后继的形状和尺寸优化提供了可靠的依据。
The application of Mathematica to the solving of the mathemalical problems in the process of heat transfer
用Mathematica解热量传递过程中的数学问题
The effective thermal conductivity model and coupled model were developed for simulating the influences of fluid flow on heat transfer and solidification in continuous casting process.
综述了在连铸数值模拟过程中,为评估流体流动对铸坯热量传递和凝固过程影响所开发的有效导热模型和耦合模型。
Presents a state of the art survey in the field of modeling of heat transfer of the arc in gas metal arc welding.
对MIG电弧焊焊接电弧热量传递的数学模拟这一领域进行了综述 ,分析了对电弧进行数学建模的发展过程及模型中存在的问题 ,讨论了对焊接电弧热量传递进行数学模拟的发展趋势。
The application of Mathematica to the solving of the mathemalical problems in the process of heat transfer
用Mathematica解热量传递过程中的数学问题
Momentum and heat transfer are of concern in many branches of engineering, but mass transfer is traditionally the domain of the chemical engineer.
动量和热量传递与许多工程分支有关，而质量传递传统上是化学工程师的主项。
They used ultrasound techniques to deliver heat to the local tumour
他们运用超声波技术将热量传递到肿瘤部位。
Water Movement and Heat Transfer During High Temperature Drying of Masson's Pine;
马尾松木材高温干燥的水分迁移和热量传递
Steady-state Heat Transfer Performance of Domestic Light-frame Wood Wall
国产轻型木结构墙体的稳态热量传递性质
Intraparticle Mass and Heat Transport Model of Polypropylene in a Loop Reactor
环管反应器中聚丙烯颗粒内部的质量与热量传递模型
Based on the principles of pineh technology and engineering requirements,the method of therrnodynamic analysis, integration aed optimization of heat transfer network was expounded.
根据窄点的基本原理和工程要求阐述了热量传递网络热力学分析及合成与调优方法。
PROBLEM CONCERNING TURBULENCE MODEL OF HEAT AND MASS TRANSFER
关于热量与质量传递的湍流模式问题
Heat: energy in transit by virtue of a temperature differnce.
热是由于温度差造成的能量传递。
To ask students to understand three modes of heat transfer:Conduction, Convection and Radiation.
热传模式为三:热传递、热对流及热辐射。
Steam Sterilizing Treatment Process for Medical Waste and Heat Mass Transfer Models in Moist Sterilization;
医疗废物高温蒸汽处理工艺及湿热灭菌中热量质量传递模型
Research on Momentum、Heat and Mass Transfer of Falling Film Absorption in a Vacillating Tube;
摇摆状态下降膜吸收过程中动量、热量和质量传递规律研究
ANALOGY AND COMPUTER SIMULATION FOR SIMULTANEOUS MASS AND HEAT TRANSFER PROCESSES
质量、热量同时传递过程的类比分析与计算机模拟
mass transfer coefficient
质量传递系数，传质系数
dissemination of quantity in length measurement
长度计量的量值传递
Technique and Price Transmitting and Agricultural Products Exceed Supplying;
技术传递、价格传递与农产品超量供给
Study on the Energy Conversion Characteristics of Power Plant Regenerative System Based on Exergy Transfer Method
基于(火用)传递的火电机组回热系统能量转换特性研究
Efficient use of refinery gas for this application required recovery of the lower level heat by convection-type heat transfer.
在这一方面高效地应用炼厂气需要通过对流型热传递采得热力较低的热量。