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The platinum resistance thermometer is a standard interpolating instrument of the international practical temperature scale of 1968 ( IPTS-68), But the formula for resistance-temperature stipulated by IPTS-68 is very complex and has given rise to problems in calculation and measurement of low temperature.

铂电阻温度计是1968年国际实用温标(IPTS-68)的标准插补仪器。但IPTS-68规定的电阻-温度公式十分复杂,在低温计算及精密自动测量上带来了问题。

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In recent years, some new design ideas, such as defects in the structure, through-hole structure or multi-layer LTCC structure, although some technical progress, but large-scale integration in the system, with adjustable resistance elements of some key technologies such as lack of.

近年来出现了一些新设计思路,如缺陷地结构、过孔结构或者多层LTCC结构,虽有一定技术进步,但是在系统大规模集成、阻带任意可调等关键技术要素方面有所欠缺。

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In order to understand further crystallization of calcium carbonate scale adsorption and prove the reliability of this method, this subject makes dynamic experiment, the result of which indicates that calcium carbonate adsorption on the surface of heat exchanger is consistent with fouling thermal resistance change.

为深入了解碳酸钙垢结晶吸附过程,证明该方法的可靠性,本课题进行了动态实验,实验结果表明了碳酸钙在换热设备表面的吸附量与污垢热阻的变化具有一致性。

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The loop uses high-temperature helium as the thermal source and in full scale to simulate the 30% generator load for two-phase flow stability verification test under various conditions: inlet sub-cooling degree, outlet steam pressure, flow rate and inlet resistance.

实验系统用高温氦气作为热源,采用1∶1全尺寸模拟,进行了30%负荷工况两相流稳定性验证实验、入口过冷度、蒸汽出口压力、流量及入口阻力对两相流稳定性影响的研究。

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Large scale application of this SEN shows that the unique thermal conduct and crack propagation properties of porous layer remarkably increase the thermal-shock resistance of the SEN, and the doping of fine powders of Al2O3 in the slag-line enhances the erosion resistance of the SEN.

现场大批量应用的结果表明,利用多孔材料特殊的热传导特性、裂纹扩展特性以及超细粉末的表面性质,显著增强了FTSC薄板坯连铸浸入式水口的抗热震性能和抗渣侵性能。

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The Research of the Large Scale Grids Resistance Measurement

异频法测量大型地网接地电阻的研究

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Study on FISH-SCALING resistance of cold rolled steel sheet for enameling

冷轧搪瓷钢板的抗鳞爆性能的研究

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It modulate the watermark information in the magnitude relationship of spectrum amplitude sampling points with resistance to random scale, basic rotation, transform of format and general image processing, etc.

该算法对图像亮度矩阵的频谱幅度采样点的大小关系进行调制,可以抵抗图像长宽不等任意缩放、图像基本旋转、格式转换以及常规图像处理攻击等对水印系统的影响。

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These are on the front lines of Japan's chronic labour shortage-itself a slow-burning crisis that derives from the country's long-term demographic decline and historic resistance to large-scale immigration.

这些都是日本长期劳动力短缺最严重的领域——劳动力短缺本身就是一场缓慢发酵的危机,它源于两点,一是就长期而言日本人口趋于下降,二是日本历史上一直抵制大规模引入移民。

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Bio-Rad HL 5500 Hall testing system was use to scale the square resistance of the two kinds of film, and both were found have a well conductive performance with a low square resistance.

使用Bio&RAD HL5500型霍尔测试系统测量薄膜的方块电阻,玻璃基体和陶瓷基体上的薄膜均具有较好的导电性能,方块电阻比较低。

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Scale effect for shaft appendage resistance of twin-screw vessel Lucy Ashton

双桨船Lucy Ashton轴系附体阻力的尺度效应

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Formerly the arc length error for the insulation resistance instrument is defined by scale arc length. At present national standard determines that the percentage of indicated value expresses it.

绝缘电阻表以前是按标度尺弧长定义的弧长误差,现行国家标准规定以指示值的百分数表示。

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The difference in 1+ K between models with shaft appendage and their corresponding naked hulls, when multiplied by full-scale CF, can be regarded as viscous resistance coefficient of shaft appendage.

带轴系附体船模与相应裸体船模的1+k之差,乘以足足C F后,可认为是轴系附体的粘性阻力系数。

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Wind power industry has developed rapidly in recent years. The development of wind power will be in the single and large scale, high reliability, to the sea and scale. For this situation, the low temperature high-ductility corrosion resistance ductile cast iron was developed.

近年来风电产业发展迅速,未来风电将朝着单机大型化、高可靠性、向海上和规模化发展,针对这种情况,研发了低温高韧性耐蚀球墨铸铁。

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GN-JDR5 type ground resistance measurement tester for large-scale grounding grid is developed based on high-frequency link technology and DSP control technology.

为了解决缺乏大型地网接地电阻测量仪器的难题,课题组采用高频链技术和DSP控制技术,研制出GN-JDR5型大型地网接地电阻测试仪。

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effect of steel fiber on the deicer-scaling resistance of concrete

钢纤维对混凝土抗盐冻剥蚀性能的影响

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That the scale of wartime resistance activities, but public support remains fragile.

战时那种规模的抵抗活动, 然而公众的支持仍然脆弱.

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The particle's position thus altered the nanotube's electrical resistance on a local scale.

于是铁粒子所在的地方毫微管内部的电阻会被改变.

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Erosion and scale deposit in partial pipelines made more on-way resistance.

还有部分管线由于腐蚀结垢,沿程阻力增大.

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