combining heat

Laser-arc hybrid welding is an advanced welding technology by combining two heat sources with different physical characteristics and energy transfer mechanisms.

激光-电弧复合焊接是将物理性质、能量传输机制截然不同的两种热源复合于一体的先进焊接技术。

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Firstly, the paper established the finite element model of different thickness TWB and divided the geometric model into non-uniform finite element mesh combining the structural characteristics of TWB. the plasma arc heating zone and heat-affected zone were also considered.

首先结合拼焊板的结构特点以及等离子体弧加热区与热影响区尺寸，建立差厚拼焊板的有限元模型并划分不均匀的有限元网格。

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The experimental results show that by combining rare earth modification with heat treatment the eutectic carbide network changes into carbide piece and precipitation of granular carbide are accelerated as a result deferring crack forming time and reduce crack propagation speed and increase the impact fatigue resistance effectively.

结果表明：稀土与热处理复合作用，可加速网状共晶碳化物向孤立块状的转变，促进粒状碳化物的析出，有效地推迟裂纹产生的时间，降低裂纹扩展速率，提高其冲击疲劳抗力。

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In fact , the heat transfer process is a combining of two or three.

热传递通常为(其中)两或三种的组合.

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Combining absorption heat pump with gas boiler for exhaust condensing heat recovery in district heating system

吸收式热泵在燃气采暖冷凝热回收中的应用

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The Fresh-Keeping technique of Litchi Seedless was studied by 16 groups of treatments made with 3 kinds of self-made antioxidant, 3 kinds of Fresh-Keeping bags and 2 kinds of fresh-keeping film, combining heat and cold treatment respectively under normal and low temperature.

选取3种自制的抗氧化剂，配以3种保鲜袋和2种保鲜膜，结合热处理和冷处理，配成16组处理，分别在常温和低温条件下研究了无核荔枝保鲜的技术。

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An explicit finite& difference method ( FDM) was used to model and simulate the solidification of eutectic cast iron by combining heat transfer equations with undercooling nucleation and growth laws.

综合热传导方程与过冷形核、生长规律，用显式有限差分法模拟了共晶铸铁的凝固过程。

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The experimental results show that the method of air impinging jet combining with heat sink has a very significant advantage in comparison with the traditional air-cooling.

实验结果表明空气冲击射流与热沉结合的散热方式较传统空冷有非常显著的优势。

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And the stations of combining heat and power generation technology for chlor-alkali enterprises were analysed.

分析了 氯碱 企业应用热电冷联产技术的条件.

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Another is that the unit comprehensive energy consumption is decreased by 17.9%, by means of optimizing the steam use system and combining heat and electricity.

方案二根据工艺过程要求优化蒸汽利用系统，进行热电联产，合成氨综合能耗降低17.9%。

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