resistance coefficient的例句大全

The pin on disk tests indicated that the friction coefficient and the wear resistance decrease by 70% and 98%, respectively.

摩擦磨损实验进一步表明，注入后钢的摩擦系数降低70%，磨损率降低98%。

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Resistance at room temperature, R-T dependence, temperature coefficient of resistance and switching temperature T b of samples made from the ceramics sintered from1300to1350 ℃ for0.5h are measured.

测量了烧结条件为1300~1350℃的陶瓷材料试样的室温电阻、R T曲线、电阻温度系数及开关温度。

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In this paper, the bayes predict formula of the resistance characteristic value is put forward in the condition of the coefficient of variation is known or unknown, and an authentication is provided.

文章提出了变异系数未知和已知情况下抗力标准值的贝叶斯推断公式，并予以验证。

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the thermal coefficient of resistance ( tcr) was high up to 10%/ k at 300k.

室温（300K）时的电阻-温度系数（TCR）可大于10%/K，是目前红外热成像薄膜TCR的四倍。

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the simulation results show this controller has very strong robustness not only to external load disturbance, but also to unpredictable plant parameter variations such as inertia of load 、 resistance of armature and coefficient of torque.

仿真结果证明，该控制器不仅有效地抑制了不确定负荷扰动的影响，同时对系统内部参数如电机转动惯量、电枢电阻、转矩常数等的摄动也具有较强的鲁棒性。

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it is showed that by using the phenolic resin and the fiber, the clutch friction materials could be manufactured with good properties such as stable friction coefficient, low wear rate, high fade resistance at 350 ℃, and suitable porosity.

结果表明，采用三组份酚醛树脂和混杂纤维可以制备出摩擦性能良好，350℃不发生热衰退的离合器摩擦材料，且材料具有合适的孔隙率。

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darcy's formula is used for hydraulic calculation of gathering station piping, colebrook equation used for determination of friction coefficient, and pressure drop from local resistance is determined using equivalent length method.

站内管路水力计算采用达西公式，摩阻系数采用科尔布鲁克公式，局部阻力压降采用等效长度法。

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internal resistance, coefficient of seebeck and coefficient of thermal conduct were measured and formulated in different temperature ranges based on theoretic model of output power for micro-thermoelectric generator.

按照微型热电发电器输出功率的理论模型，对内阻、塞贝克系数和热导率等热电性能参数在不同温度范围内进行了测量和拟合。

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Experimental results show that POB reduces the friction coefficient and increases the wear resistance of PTFE.

结果表明,添加POB降低 了PTFE的摩擦系数,提高了PTFE的耐磨性.

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PR MMCs has super wear resistance with lower wear coefficient than high-speed steel .

复合材料比 高速钢 的磨损系数低两个数量级,具有更低的磨损系数,因此具有良好的耐磨性.

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Road safety performance is evaluated through the skid resistance of road, and the friction coefficient to evaluate the skid resistance is the most important indicators, so accurate and efficient detection and evaluation of road surface friction coefficient is essential.

路面的安全性能是通过路面的抗滑性能来表现的，而路面摩擦系数就是评价其抗滑性能最重要的指标，因此准确、高效的检测和评价路面的摩擦系数是十分必要的。

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Thermistors are temperature dependent resistors and 〝 PTC 〞 stands for positive Temperature Coefficient of resistance.

热敏电阻陶瓷是一类具有正的温度系数的半导体功能陶瓷.

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EP/ PU function graded coatings not only had the strong adhesive power like EP, but also had the excellent corrosion resistant property like PU: the adhesive power achieved the first level, and resistance to impact 65kg · cm, and coefficient of attrition rate 0.042.

环氧/聚氨酯梯度涂层兼有环氧树脂与基体结合紧密的优点和聚氨酯良好的耐冲蚀磨损性能：附着力达到了1级；耐冲击性达到65kg·cm、磨损率为0.042。

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When the sensor is forward biased at a current of 2 mA, the range of positive temperature coefficient of the sensor resistance is extended up to+ 300 C as a result of the minority current discontinuity and majority carrier injection.

当传感器在2mA的正向偏置电流下，由于少数载流子的不连续性以及多数载流子的注入，传感器电阻的正温度系数（PTC）区拓宽到573K（＋300℃）以上。

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It is found that heat transfer coefficient increases with fin height, while flow resistance varies as concave curve, that is to say, the resistance reaches the lowest value at a middle fin height.

结果表明，随着流道内翅片高度的增大，传热膜系数随之增大，但流阻曲线则呈凹型变化，即在中间高度时流阻达到一最小值。

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The results of two models resistance tests for single screw cargo ship with block coefficient about 0.67, with and without bulb-bows, is analysed.

本文对两艘方形系数为0.67左右的单桨货船加装球鼻的阻力试验结果进行了分析。

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The equation of friction coefficient with deformation resistance was derived.

建立了摩擦因数与变形抗力的关系式.

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Fluid resistance small, the drag coefficient and the length of the tube with the same paragraph.

流体阻力小, 其阻力系数与同长度的管段相等.

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Below 417 ℃, cobalt is in dense-hexagonal structure, it has lower frictional coefficient and sound resistance.

钴在417℃温度以下, 为密排六方结构, 具有低的摩擦系数,而具有很好的耐磨性.

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It introduced the methods of measuring the sensitive coefficient of the strain gauge of electrical resistance by means of equal-strength beam and the parallel connection with the measure gauge.

介绍了采用等强度梁和与测量片并联电阻的方式测定电阻应变片的灵敏系数的方法。

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