在机车水电阻试验过程中,存在水温不断变化而造成负载电流调节困难的问题。
In the process of water resistant test for locomotive, normally the load current is hard to adjust because of the unceasing change of water temperature.
港湾高性能混凝土可利用硫酸钠浸泡、氯离子渗透、电阻试验等检测方式评估耐久性。
The harbor HPC can be examined by soaking in the sodium sulfate, Chloride permeability, electric resistance testing and so on, to assess the durability.
试验结果表明:利用铂电阻对热膜风速计进行温度自动校正取得了较为理想的效果。
The experiment results show that the HFA which USES the platinum resistance as temperature automatic calibration could obtain an ideal effect.
由频响求解器直接得出电阻基体中点的加速度响应曲线,其仿真精度通过振动试验给予了验证。
The acceleration response curve of resistor body midpoint can be computed by direct frequency response solution, simulation precision is testified by vibration test.
对加速性应力试验,所选的负载电阻要能够吸收比电源额定值较高的电流。
For accelerated stress testing, the load resistance may be selected to draw a level of current higher than the rated current of the power supply.
分别采用了方和根方法和配对试验法对电工圆铝杆电阻率测试的不确定度进行了试验评估和相互验证比较。
The measurement uncertainty of round aluminium rods for electrical purposes in resistivity was tested and evaluated by means of the test method of square sum root and the test method of pairing .
对薄层电阻、接触、光掩模对准、线条宽度、器件参数与掺杂的相关性等内容进行了初步试验和分析。
The initial experiments on and analysis of sheet resistance, contact, photomask alignment, line width, and correlations between device parameters and dopants have been made.
通过试验分析,推导出了简化的补偿电阻的计算方法和一种简单实用的补偿措施。
Through experiment analysis, a simple calculation method of compensating resistance and a compensating measure have been given.
在与硬度法的对比试验中,进一步验证了电阻法的可行性。
The feasibility of this method is confirmed by comparison with microhardness method.
给出了一种精密电阻的制造方法,试验结果满意。
The paper proposes a method making precise resistance, test result is content.
并通过模拟试验分析了接地坑、自然水对降低空腹式接地装置的接地电阻的作用。
This paper analyzed the effect of shielding between hollow grounding devices and between hollow grounding device and ground grid.
按照国家标准GB4706.1- 1998的要求,在家用电器领域取消了绝缘电阻的试验。
According to National Standard of GB4706.1-1998, Isolation Resistance test has been canceled in home appliance field.
介绍了计算法测量电阻应变的原理及试验,着重分析了试验结果,验证了测量原理。
The principle of measurement of resistance strain with calculating is introduced. An experiment is conducted to verify it and analysis on the test validates it.
对软基底薄膜热敏电阻器的可靠试验进行了研究,由试验数据找出失效原因,并提出改进措施。
Reliability test of flexible substrate thin-film thermistor is researched. The reasons of failure from the testing date are found and improved advices are pointed out.
采用试验和有限元数值模拟的方法,对汽车车身低碳钢电阻点焊的过程进行了研究。
The resistance spot welding process of mild steel was studied by experimental and finite element methods.
根据指数波试验和计算,文中给出了XZF-900精密电阻分压器和ZRF-1200低阻尼电容分压器的冲击测量误差。
The impulse measurement errors of the XZF—900 precision resistor divider and the ZRF—1200 low damped capacitor divider are given from exponential wave tests and calculations.
有限元计算和电阻网模型试验的结果也表明,坝的各向异性对浸润线的位置有较大的影响。
The results of numerical computation of finite element method and analogy model test of electric resistance network also indicate the serious effect of anisotropy on the position of saturation line.
本文介绍了根据试件电阻即时测定蒸养混凝土强度的试验情况。
This paper introduces the experiments about how to determine the strength of steamed-concrete according to the resistance of the specimen.
通过理论分析和试验结果,讨论了一种新颖的测定渗碳层深度的方法——电阻法。
A new method, named resistance method, for determining the depth of carburized layer is presented by means of theoretical analysis and test results.
最后通过试验电机杯转子电阻的测试和计算,得到了令人满意的结果。
Thus, the calculation and the measurement of the cup-rotor resistance of a test CTD variable speed motor are proceeded with a satisfactory result.
用铂膜电阻作为感温元件,研制了气体质量流量计,并给出试验结果。
With Pt film resistor used as the temperature sensors, a mass flowmeter for gases is developed and the test result is also given.
如果将火花试验装置的电极在闭合或断开时的放电电弧看作一个非线性电阻,则可以实现电路本质安全性能的计算机辅助分析方法。
If the arc generated during the make or brake of electrodes of spark-test apparatus was regarded as a non-linear resistance, non-explosion assessing intrinsic safety method can be established.
与传统的测试方法相比高压断路器回路电阻测试仪的特点是:测试精度高、试验速度快。
Comparing to the traditional method this device has high testing accuracy and high testing speed to fit the testing requirement.
试验结果表明:岩石内部裂隙的变化将引起相应的岩石电阻改变;
The experimental results indicate that the electrical resistance variation of rock fluctuates with the variation of the internal fissures of rock.
【中英文摘要】本文介绍了电热合金电阻随温度变化的试验方法。
The test method for change of resistance with temperature of metallic materials for electrical heating was given in this paper.
电阻焊接。电阻焊机用整流器设备。规范和试验。
Electric resistance welding. rectifier equipment for resistance welding machines. specifications and tests.
得出了热泵、电阻加热系统的试验结果。
Then, experiment result from heat pump and resistance heating is concluded.
本文在深入试验研究和理论分析的基础上,确立了标识最优动态品质动态电阻特性的总体模型及其特征参数。
On the basis of experiments and theory analysis, themodelling DRC and a set of feature parameters are described in this paper.
理论分析和试验结果证实了这种加热电阻的可行性及其温度自动调节功能。
The feasibility of the heater and the automatic thermoregulation function are already verified by the theoretical analysis and the experimental result.
根据FWEC管式空气预热器技术规范对管子—管板胀接的要求,对有缝电阻焊管胀接进行工艺试验。
In this paper, to meet the expending requirements of technical specification for FWEC Tubular Air Heaters, the expending procedure test for the ERW tube was performed.
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