讨论了计算温度场的热源模式，给出以高斯函数分布和双椭圆体能量密度分布的两种热源模式。
Heat source models for calculating temperature field were discussed, Gauss distributed source model and double ellipsoid heat source model were established.
文中简要介绍了焊接过程数值模拟热源的各种加载模式：高斯分布函数、双椭球分布函数、生死单元方法。
The paper briefly introduces several heat source models in numerical simulation of welding processes, including Gaussian distribution, double-ellipsoid distribution and birth-death element.
针对非熔化盘式电极原理与结构特点，借鉴传统体积热源模型，推导了相应的热流分布模式。
According to the principle and structure of the disk-type electrode, a new corresponding heat source model was derived using the traditional volume heat source model for reference.
针对具体算例，采用3种不同的热源加载模式进行三维焊接温度场的数值计算，并比较不同方法计算焊接温度场结果的差异。
Numerical computation of 3d welding temperature field distribution is carried out using different heat source models. The differences of the computation results are compared.
文中简要介绍了焊接过程数值模拟热源的各种加载模式：高斯分布函数、双椭球分布函数、生死单元方法。
The method of element birth and death was applied to simulate the model of loading welding heat source.
分析了低温地板辐射供暖系统的运行方式、热源种类、调节控制模式及当地气象条件、建筑物保温程度和热性能等多种因素对能耗的影响。
The influence of the operating model, heat source, control method, local weather condition and building heat preservation level on energy consuming of radiant heating system was analyzed.
利用L9R15谱模式模拟了孟加拉湾异常热源对副热带高压西仲的影响，数值模拟结果表明孟加拉湾异常热源可能是副热带高压西伸的可能机制。
L9R15 spectrum model is adopted to simulate the effect of Bangladesh Bay abnormal heat sources on the westwards extending of sub-tropical high pressure.
本区矿源、热源、水源都很丰富，成矿地质条件优越，具成矿远景，矿床成因与成矿规律符合“三源”成矿模式。
Because of its abundant sources of ore, heat and water, it is a superior area for gold mineralization. The genesis of deposits and the laws of metall...
本区矿源、热源、水源都很丰富，成矿地质条件优越，具成矿远景，矿床成因与成矿规律符合“三源”成矿模式。
Because of its abundant sources of ore, heat and water, it is a superior area for gold mineralization. The genesis of deposits and the laws of metall...
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