热传导
- heat conduction;thermal conduction;conduction of heat
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(1) [heat conduction]
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(2) 热由介质的一部分传到另一部分,介质并无可见的移动,而热能是通过分子和分子之间传送的
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(3) 热能通过物质从高温区向低温区的流动
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(4) [thermal conduction]∶利用传导作用(例如通过水壶底)进行的热能传递
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温度传感器中的热传导及其对测温系统的影响
The Conduction of Heat in Temperature Sensor and Its Influence on the System for Measuring the Temperature
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在输入稳定通电功率条件下,利用热传导理论导出了碳纤维混凝土梁电热效应驱动下的内部稳定温度场及其位移理论公式,并导出了梁的上下表面温差及变形与输入功率的关系。
The interior steady field of temperature and deformation of electrified CFRC beams are derived by using the theory about the conduction of heat . The relations of temperature gradient and the electric power are deduced and proved by the results of the experiments .
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温度通过热传导变得一致,直到最终达到恒定状态。
Temperature becomes uniform by heat conduction until finally a permanent state is reached .
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纯热传导冷却产生软X射线激光
Soft - X - ray laser in plasma cooled only by themal conduction
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一个非标准逆热传导问题的具有对数稳定性的Fourier正则化方法
A Fourier Regularization Method with Logarithmic Stability for a Non-standard Inverse Heat Conduction Problem
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热传导规律为q∝△1/T的卡诺制冷机的最优化
Optimization of The Carnot Refrigerator On Which The Thermal Conductivity Law is q ∝Δ 1 / T
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广义热传导方程族及其Hamilton结构
A Family of Generalized Heat-Conduction Equations and Its Hamilton Structure
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Nd:YAGCW激光热传导焊Ⅱ激光热传导焊临界功率的计算
Nd : YAG CW laser heat-conduction welding & ⅱ . calculation of critical power
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坩埚下降法生长CaF2晶体中热传导率对界面形状的影响
Effect of Thermal Conductivity in CaF_2 Crystal Growth on the Interface Shape
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求解一类反向热传导问题的Fourier正则化和Tikhonov正则化方法
Fourier and Tikhonov regularization methods for solving a class of backward heat conduction problems
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本文探讨了半无穷直线上热传导方程第二边值问题的Green函数的分析性质及其在非线性热源反演中的某些应用。
This paper gives the probation to the analytical characters of green function of the second boundary value problem in the heat conduct equation on the semi infinite straight line .
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MMIC封装管壳热传导效应的快速分析方法
An Improved Method for Analyzing Heat Conduction Effect of MMIC Package
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具有变系数热传导方程的能量型Stefan问题
The Stefan Problem with Energy Specification to Heat-conduction Equation with Variable Coefficient
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MAPLE用于轴对称热传导问题边界奇异积分计算
Using MAPLE on the Calculation of Singular Boundary Integrations in Thermal Conduction Problems of Symmetrical Structures
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一类非线性klein-Gorden方程与热传导方程耦合组的Cauchy问题的整体经典解的存在唯一性
Global Existence Theorem of Solution for Cauchy Problem for Nonlinear Heat Equation and klein-Gorden Equation Coupled Systems
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热障涂层(Thermalbarriercoatings)因为具有良好的抗氧化性能和很低的热传导率,逐渐被应用于航空航天,化工和发电等主要领域。
Thermal barrier coatings ( TBCs ) are widely used in aerospace , chemical industry , power generation and other fields for its good oxidation resistance and low heat conductivity .
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半线性热传导方程Cauchy问题全局经典解的存在性与唯一性
The Existence and Uniqueness of the Global Classic Solution to the Cauchy Problem of Semilinear Heat Transfer Equations
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热传导预热装置及在SLS直接成形金属件过程中作用的研究
Study on the Preheating Device by Conducting Heat and its Effect in Directive Sintering Metallic Parts
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一类高维半线性热传导方程Cauchy问题解的唯一性与稳定性
The uniqueness and stability of solution of problem of Cauchy to a form of semi-linear heat-conduction equation in higher dimension
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具有Stefan问题的热传导方程未知系数的确定
The Determination of an Unknown Coefficient with Stefan Type Free Boundary Problem in the Heat Transfer Equation
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热传导方程有限差分逼近的数学Stencil及其新型迭代格式
Mathematics Stencil of the finite difference method for the parabolic equation and its new type iterative schemes
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结果表明:摩擦系统的热传导条件严重影响UHMWPE的摩擦性能;
Results suggest that : ( I ) condition of friction heat dissipation seriously affects tribological characteristics of UHMWPE ;
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利用边界元素法(BEM)对二维方形域和多连通的环形区域热传导反问题进行了求解。
A method of solution using the boundary element method ( BEM ) is developed for two dimensional inverse problem of heat conduction .
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借助该性质的思想,运用扰动核方法和Fourier截断方法我们研究了高阶数值微分和一个二维逆热传导问题。
Following the idea of the property , we employ a method of perturbing kernel and a Fourier truncation method for high order numerical differentiation and a two-dimensional inverse heat conduction problem .
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求解Burgers方程的一种交替分段隐式算法高维热传导方程的高精度交替方向隐式方法
An Alternating Segment Implicit Method for Burgers Equations A high-order alternating direction implicit method for solving the high dimensional heat equations
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对小型Cr4+∶YAG被动调Q重频热传导自然冷却(Nd,Ce):YAG激光器进行了理论与实验研究。
Theoretical and experimental study has been carried out on Cr 4 + ∶ YAG Q switched , repetitive , conductive cooling , miniature ( Ce , Nd )∶ YAG lasers .
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考虑到可压缩和热传导效应的壁面函数边界条件,被耦合到了采用k-ω两方程湍流模型、用有限体积法求解N-S方程的程序中。
Wall function boundary condition considering heat transfer and compressibility was coupled in N-S codes which use finite volume method and two equations k - ω turbulence model .
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依据抽运光分布和热传导方程等理论,给出了无水冷双半环LDA侧面抽运Nd:YAG的抽运光分布、温度分布、冷却散热与热效应数值模拟研究结果。
Pumping intensity distribution , cooling temperature distribution and thermal effects of without water cool double semi-circumferential LDA side-pumped Nd : YAG lasers were researched on numerical and simulation .
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对目标函数的优化采用Newton-Raphson算法,对热传导方程和灵敏度方程采用半隐式差分格式迭代求解。
Furthermore , this paper employs Newton-Raphson algorithm to optimize objective function and use half-implicit difference scheme to obtain the solutions of heat-conduction equation and sensitivity equation .
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Leidenfrost模型的修正及工件淬火时的热传导问题
The Correction of Leidenfrost 's Transitional Ideal Model and the Heat Conductive Problems in Workpiece is Quenched