The variation of dynamic resistance is one of the most important factors in resistance spot welding.
动态电阻变化是电阻点焊过程中的重要内容。
The correlated information can be picked up in the frequency spectrum charts of dynamic resistance curves.
动态电阻曲线频谱图中也同样可以提取出与熔核直径相关的信息。
The headphone impedance plot is a measure of the dynamic resistance in ohms of the headphones over the entire audible frequency range.
耳机阻抗剧情是动态抵抗的措施在耳机的欧姆在整个可听见的频率范围。
This paper describes the working principle of single chip microcomputers in dynamic resistance measurement, the circuits and various methods of improving measurement accuracy.
本文介绍用单片机作在线电阻测量的原理、线路和提高在线电阻测量精度的几种措施。
In this paper, the curves of Dynamic Resistance CurveDRCare studied under the influence of shunt and distortion. The relationship between quasi steady resistance value and nugget diameter is found.
研究了分流和翘曲变形影响下的不锈钢点焊动态电阻曲线，发现了动态电阻曲线的准稳态电阻值与熔核直径之间的对应关系。
In this paper, one of the quality controls in resistance welding, the dynamic resistance method is introduced, and any problem of resistance electric welding machine in using are analyzed in detail.
介绍了电阻焊质量监控方法之一的动态电阻法。详细分析了电阻焊机的使用与维修。
Dynamic performance of lathe mainly refers to the capacity of lathe's resistance to vibration, including resistance to vibration and stability.
车床的动态特性主要是指车床抵抗振动的能力，包括其抗振性和稳定性。
The quality of resistance spot welding of low carbon steel and high strength low alloy steel is studied by looking into the dynamic voltage characteristics of the electrodes.
本文通过对电阻点焊电极电压动态特性的分析，研究了低碳钢及低合金高强度钢电阻点焊的质量问题。
Can start the flow of contacts and dynamic friction resistance is to minimize the friction resistance, it can save energy, easy to get a higher velocity.
由于流动接触可使起动磨擦阻力及动磨擦阻力为极小，因此可以节省能源，容易得到较高运动速度。
Distributive regularities of inner force of pile under static and dynamic load, the change of pile's side resistance, and settlement of piles are analyzed by static and dynamic load test.
通过单桩竖向抗压静载试验和动载试验，分析了静动载对桩身轴力分布、桩身侧摩阻力和基桩沉降的影响及其变化规律。
Resistance consume the power of vehicle and affect life-span of dynamic system or transmission system.
行驶阻力消耗车辆的功率并且影响车辆动力系统和传动系统的寿命。
From the view point of material selection, we analyzed their dynamic fracture toughness and crack propagation resistance.
从选材角度对比分析了几种铝合金的动态断裂韧性及裂纹扩展阻力。
High elasticity is the premise of low hardness for top roller, it can improve instantaneous dynamic circularity, extend the time of the elasticity fatigue resistance, improve yarn forming quality.
胶辊低硬度必须以高弹性为前提，才能提高胶辊瞬时动态圆整度，延长抗弹性疲劳时限，达到稳定、提高纺纱质量的目的。
The dynamic equations of javelin with air resistance are derived through rigid body theory and the release angles are calculated and analyzed under the combination of different release parameters.
通过刚体理论，推导了考虑空气阻力时标枪的动力学方程组，并在不同出手参数组合的情况下对标枪的出手角进行计算和分析。
The design of measuring system of dynamic contact resistance is achieved, including: hardware design and software design.
完成了导电环动态接触电阻测量系统的总体设计，包括硬件电路设计和软件设计。
Engine startup performance is decided by engine dynamic run resistance torque and ISG motor output torque.
发动机起动性能由发动机动态运行阻力、IS G驱动转矩共同决定。
Using resistance strain gage, dynamic pressure sensor, slip ring and tape recorder, the blade vibration strain and exit pressure signals of rotor blades are recorded and then processed.
利用电阻应变片、动态压力传感器、滑环式引电器和磁带记录仪等，录取叶片振动应变和动叶出口压力信号，然后回放磁带，做信号处理。
For mild channel, it is shown that dynamic term and resistance term deviations caused by the distortion influence model water flow movement more seriously than inertia term do.
分析表明，对于平原河道，动力项和阻力项偏离是主要的，惯性项的偏离对模型水流运动影响较小。
Airway resistance increased and pulmonary static and dynamic compliance decreased.
气道阻力增高、静态及动态顺应性下降。
The contacts voltage of counterpart contacts in the close course of electromagnetic relay is observed and recorded in its failure tests using dynamic contact resistance measurement system.
用动态接触电阻测量系统进行了电磁继电器失效检测试验，监测了其触点闭合过程的接触压降。
The dynamic characteristic of the relay increases its tolerance to fault arcing resistance and it can be used on transmission lines with capacitance compensation.
该继电器具有保护弧光电阻及适用于带串联补偿电容线路的正、反向动态特性曲线。
The contact voltage-drop of counterpart contacts in the closing course of electromagnetism relay is observed and recorded in its failure test using dynamic contact resistance measurement system.
用动态接触电阻测量系统进行了电磁继电器失效检测试验，检测了其触点闭合过程的接触压降。
By use of general FEM software and the time-domain difference of ground resistance, the structure history analysis programs with consideration of soil-structure dynamic interaction was developed.
基于通用有限元软件和地基阻抗力时域差分形式，完成了考虑土–结构动力相互作用影响的结构时程分析程序二次开发。
This paper brings up a method called demagnetization dynamic measurement system for measuring the direct current resistance (DCR) of the transformer due to the characteristics of the windings.
针对变压器绕组直流电阻测试特点，提出了“消磁动态测试法”，将静态测量法与动态测量法有机统一起来。
It has a better flex cracking resistance than those of natural rubber but a lower tear strength and a higher dynamic modulus.
它比天然橡胶具有较好的抗挠曲开裂性能，但撕裂强度较低，动态模量较高。
And then a theory on the penetrating depth, the number of impact and the relation between penetrating resistance and depth was obtained by means of dynamic spherical cavity expansion.
应用动态球腔扩张理论，建立了冲击贯入方程、冲击次数表达式和贯入阻力与贯入深度的关系。
This Paddy soil bin was successfully used for tests in the dynamic performance of a single blade-lug, the motion resistance of floating boats, and the performance of skids and rice transplanters.
并在土槽中进行了单轮叶动力性能试验、水田轮轮叶相互干扰试验、机耕船牵引阻力试验、滑板阻力试验和插秧机牵引性能试验。
The dynamic test in signal detection of mechanical vibration are realized by using resistance strain gauges.
利用电阻应变计开发的动应变测量系统，成功的实现了机械振动信号的动态检测。
A set of convenient and reliable dynamic parameter measuring system in resistance spot welding was designed in this paper.
本文设计了一套便捷、可靠的电阻点焊动态参数测试系统。
A set of convenient and reliable dynamic parameter measuring system in resistance spot welding was designed in this paper.
本文设计了一套便捷、可靠的电阻点焊动态参数测试系统。
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