resistance tube

  • 释义

    管状电阻

数据更新时间:2026-04-19 17:48:26
1、

Question of Dispel Heat for Power Amplifier Tube Based on Thermal Resistance

基于热阻的功放管散热问题

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2、

Aluminium Titanate has low thermal expansion and excellent thermal shock resistance It can be used as fine refractories in high temperature resistance nozzle tube 、 kiln furniture 、 thermocouple-protection tube 、 crucible furnace and so on. It has a wide prospect of application.

采用低膨胀的钛酸铝作为精细耐火材料,开发出的抗热震性能优异的耐高温烧嘴喷管、窑具、热电偶保护管以及坩埚,具有广阔的应用前景。

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3、

Thermal boundary layer effect and flow resistance properties are analysed by changing the block ratio and speed tube.

通过改变阻塞比和车速分析管内热边界层效应和流动阻力特性。

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4、

The variation rules of fouling heat resistance of spiral tube heat exchanger made of stainless steel and copper with time at different sewage bath temperatures are determined experimentally. The spiral tube heat exchanger made of copper has a better heat transfer efficiency in sewage.

通过实验方法测定了不锈钢、铜两种材质的螺旋管换热器在不同污水水浴温度下的污垢热阻随时间的变化规律,在污水条件下,铜制螺旋管换热器具有更好的传热特性。

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5、

Fungus Salt Resistance Gene into Arabidopsis by Pollen-Tube Pathway

花粉管通道法介导的真菌耐盐基因转化拟南芥

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6、

According to design software of ground source heat pump, the effects of backfill material and thermophysics, tube-well and U-tube, their geometry character in the thermal resistance are analyzed.

通过地源热泵的设计软件分析了回填材料与管材的热物性、管井与U型管以及它们之间的几何特征对管井热阻的影响。

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7、

One of the major measures to suppress flow instability in a boiling tube consists in increasing the flow resistance at the boiling tube inlet section.

增加沸腾管入口段流动阻力是抑制沸腾管内流动不稳定性的主要措施之一。

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8、

Characteristics of heat transfer and resistance of the spiral flat tube heat exchanger were introduced and compared with the smooth-tube heat exchangers.

介绍了螺旋扁管换热器的传热和阻力性能,并与光管换热器作了比较。

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9、

Determination of life of a vacuum tube by contact resistance

用真空管触头接触电阻判断其电寿命

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10、
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