The effects of natural convection and moving of solid PCM on melting heat transfer are compared.
固态相变材料的运动对熔化传热过程有着重要影响。
Applying Nusselt s liquid film theory to the contact melting heat transfer process, we obtain the theoretical formulas convenient to engineering calculation.
应用努谢尔特液体边界层理论，求得了便于工程计算用的接触熔化传热过程的理论解。
The melting temperature, melting heat, static and dynamic mechanical properties of PA6/PTFE blends and PA66/PTFE blends are experimentally investigated in this paper.
研究了PA6/PTFE和PA66/PTFE共混物的熔融过程的热学性能、动态力学性能和吸水前后的静态力学性能。
Through friction, this flexing produces heat in the moon's interior capable of melting ice.
通过摩擦，这种弯曲在月球内部产生了能够融化冰的热量。
The cave-making recipe calls for a steady emission of volcanic gas and heat, a heavy annual snowfall at an elevation high enough to keep it from melting during the summer.
洞穴的形成需要火山气体和热量的稳定释放，海拔高到足以防止每年的大量降雪在夏季融化。
When they detect snow or ice on their surfaces, the roads will heat themselves up, melting the snow or ice away.
当道路检测到路面上有雪或冰时，就会自动升温，融化雪或冰。
The warmer ocean would heat the air above it, which would slow the refreezing of ice in winter, which would in turn become even more susceptible to melting in summer.
温暖的海洋将加热海洋上空的空气，这将减缓冬季冰重新冻结，这反过来使海冰更加容易在夏天融化。
As more ice melts, more dark open water is exposed, which absorbs more heat, accelerating the melting.
随着更多的冰融化，更大的深色无冰海面被露出。它们会吸收更多的热量，从而加剧冰的融化。
Beyond warming the atmosphere, black carbon can also speed the melting of glaciers by literally turning them black - soot on snow makes the ice heat up faster.
除了给大气加热，炭黑还能覆盖冰川表面，便其表面颜色变黑，从而加速冰川融化。
No matter how you slice it, a greasy slick will ooze out of melting cheese, when heat renders liquid fats that were solid at room temperature.
不管你怎么切，融化的奶酪都会渗出油腻粘滑的油脂，因为室温下呈固态的脂肪一旦受热就会变成液态。
By covering the valleys that form darker areas, therefore attracting the sun's heat, he hopes to significantly slow the melting of the glacier.
他希望，通过盖住形成阴影地区的山谷来吸收太阳热能，从而显著减缓冰川融化。
The scientists say providing extra grub for them to guzzle adds to carbon emissions that heat up the world, melting polar ice caps, raising sea levels and killing rain forests.
科学家们说正是因为额外的暴饮暴食导致了全球气候的变暖，现在南北极冰层正在消融，水平面正在升高，热带雨林正在消失。
Reflow Soldering: Melting, joining and solidification of two coated metal layers by application of heat to the surface and predeposited solder paste.
回流焊：应用加热金属涂敷层的表面和预涂焊膏，熔融，连接和凝固两个金属涂层。
In the process of melting the rock the lithium loses some of its heat.
在熔化岩石的过程中，锂失去它的一些热量。
That gradient further affects the feed rate by cooling the barrel in the location where it's critical to develop solids feeding, solids-bed compaction, and heat to initiate melting.
通过在某个地方冷却筒体，而这个地方是建立固体喂料、固体床，进而开始熔融的地方，这个梯度就这样进一步影响喂料速率。
Unsaturated fats have a lower melting point than saturated fats making them more susceptible to heat.
不饱和脂肪比饱和脂肪的熔点低使其对热更易收影响。
This welding process joints work pieces by melting the electrode and the base metal with the heat from the electric arc between the electrode and the work piece.
它是一种利用焊条与工件之间电弧产生的热量熔化焊条和母材而将被焊工件连接起来的焊接方法。
This paper introduces the rehabilitation procedure of PE lined pipeline and stresses on quality control requirement of PE pipe heat melting welding.
文章介绍了内衬PE管修复技术的施工程序，强调了PE管道热熔焊接质量控制要求。
Causes include heating too quickly in the feed zone, melting too slowly in the transition zone, insufficient mixing, and excessive heat loss in the adapters or die.
其原因包括在喂料区加热时间太短和在过渡区熔融太慢、混合不良、在机筒和口模中存在过多的热量损失。
The coefficient of linear expansion of the body and glaze, the melting temperature range, the whiteness, the microhardness and the heat stability of glaze were tested.
测试了基体和熔块的线膨胀系数、釉的熔融温度范围、釉面的白度、显微硬度和热稳定性等性能。
The partial melting is caused by the heat derived from subduction and crust shortening rather than by the mantle material intrusion.
壳内局部熔融则来源于板块俯冲、地壳增厚产生的热而非幔源侵入所造成。
The results show that the formation of surfacing layers is related to the heat capacity and melting point of surfacing materials.
结果表明，堆焊层的成形与堆焊材料的比热容量和熔点有关。
By applying theory of heat transfer, a melting model of material filament in liquefied pipeline is built and solved by numerical method.
应用传热学理论，建立材料丝在液化管中的熔融模型。采用数值解方法，求出该模型的解。
The concept of heat threshold is brought forward for the melting process of radioactive source with constant heat rate.
针对恒释热率热源接触熔化，提出了热量阈值的概念。
By optimizing composition, foundry method, melting process and heat treatment process, the rate of qualified castings was increased up to 85%.
通过对成分、铸造工艺、熔炼工艺及热处理工艺的优化，使铸件的工艺出品率达到85%。
By optimizing composition, foundry method, melting process and heat treatment process, the rate of qualified castings was increased up to 85%.
通过对成分、铸造工艺、熔炼工艺及热处理工艺的优化，使铸件的工艺出品率达到85%。
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