dynamic resistance
英 [daɪˈnæmɪk rɪˈzɪstəns]
美 [daɪˈnæmɪk rɪˈzɪstəns]
网络 动态电阻; 動態電阻; 动态阻抗; 机动抗病性; 动态阻力水平
双语例句
- The paper mostly studied the capability of the aerial lead acid storage battery and the relation between the capacity and dynamic resistance.
着重论述了航空铅酸蓄电池容量与蓄电池变化的内阻之间的关系； - The dynamic resistance profiles of low carbon steel, zinc coated steel, stainless steel, aluminum alloy and nickel-base alloy have been studied.
目前，已对低碳钢、镀锌钢板、不锈钢、铝合金和镍合金等材料点焊时的动态电阻变化规律进行了研究。 - Reliability of dynamic resistance spot welding control system of α activate type
α触发式动态电阻点焊控制系统的可靠性 - 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。 - Design of Dynamic Resistance Tester for High Voltage Circuit Breaker
高压断路器动态电阻测试仪的设计 - A study on the dynamic resistance to deformation of metal
动态变形抗力的试验研究 - With numerical simulation, the dynamic resistance of bucket, which is produced by the material in bucket, was investigated. It shows that the dynamic resistance is less than 10% of vertical statistic resistance.
通过计算机数值仿真，对铲装作业过程中的动阻力进行了研究，其结果表明动阻力不到垂直静阻力的10%。 - From dynamic resistance and electrode displacement signals, 13 factors such as peak value, ascending and descending rate have been extracted, by relativity analyze methods, mult-information integration set has been built.
针对动态电阻和电极位移信号提取了峰值、上升率、下降率等13个特征分量，通过相关性分析确定构筑多信息融合的特征向量。 - Adaptive control for quality of spot welding with method of dynamic resistance threshold dynamic state trends
点焊质量动态电阻阈值法自适应控制的研究 - In addition, the dynamic resistance in spot welding and its frequency spectrum are analyzed. The relationship between the dynamic resistance curve without type character and nugget size is founded.
另外还对焊接过程的动态电阻进行了分析，研究了不具有典型变化特征的动态电阻曲线与熔核直径的关系，并对动态电阻曲线进行了频谱分析。 - The dynamic resistance of diode with steady pressure was measured by using the DC and AC inputting coupling methods and the AC and DC outputting of electric pressure of signal generator. This measurement method is intended to be spread.
用示波器的DC、AC两种输入耦合方式及信号发生器的交、直流输出电压测量稳压二极管的动态电阻并加以推广。 - A method for analysing lateral dynamic resistance of pile-groups is presented considering the participation of axial loads on pile-head in layered-soil and the vibration characteristic of soil-pile-groups is further revealed to extend the application scope of simplified pile-resistance method.
提出了分层地基中考虑轴向力参与作用下群桩水平阻抗的分析方法，进一步揭示了群桩-土相互作用的振动特性，拓展了桩基阻抗简化法的应用范围。 - The article introduces an intelligent controlling system of dynamic resistance of Flash Butt Welding basing on Intelligent PID Controlling. The core of the control system is Single Chip Microprocessor.
本文采用MSP430F149单片机设计和研制了一种基于智能PID控制的闪光对焊动态电阻智能控制系统。 - The results of CBA in 44 Patients revealed elevations of cerebral vascular resistance, dynamic resiStance and critical pressure.
44例患者的CBA检查显示，患者组脑血管外周阻力Rv，动态阻力DR和临界压力CP增高。 - The dynamic resistance curve ( DRC) of high temperature alloy in spot welding under the shunt effect are measured and analyzed. The relationship between quasi steady resistance value rs of DRC and nugget diameter dn is discussed.
测定和分析了分流影响下的高温合金点焊动态电阻曲线，探讨了动态电阻曲线的准稳态电阻值rs与熔核直径dn之间的对应关系。 - At the theoretical aspect, theoretical analysis and numerical simulation are carried to the aerodynamic quality ( dynamic resistance loss) of mufflers by the analysis of the internal flow field in mufflers.
在理论方面，从阻性消声器的内部流场分析入手，对消声器的空气动力性能（即动态阻力损失）进行理论分析及数值模拟。 - By means of linear regression analysis technique, the single regression model and multiple regression model between dynamic resistance information in spot welding process of mild steel and quality parameters are studied systematically.
以动态电阻与接头质量参数之间关系为例，用线性回归分析技术，系统地研究了点焊加热过程中的监测信息与点焊接头质量参数之间的一元和多元回归模型关系。 - Analysis of Dynamic Resistance on Negative Feedback Amplifying Circuit
负反馈放大电路动态电阻的分析 - 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。 - In this study dynamic resistance strain apparatus was used to measure the strain of the steel ring, the equation between stress and the measuring strain was obtained and the stress level of fatigue test was determined.
本试验用动态电阻应变仪测量带环应变，建立应力和测量应变之间的方程，确定进行带环疲劳试验的应力水平； - Development of Interface Software of Dynamic Resistance Strain Instrument
动态电阻应变仪接口软件的开发 - Result show that dynamic resistance and electrode displacement signals can reflect welding process.
分析表明，动态电阻和电极位移信号能够反映熔核的生长过程。 - First, 12 parameters relating to weld quality are mined from electrode displacement signal on the basis of different phase of nugget forming marked by simultaneous dynamic resistance signal.
通过对电极位移、动态电阻信号的实时采集和分析，利用电阻信号动态特征刻画熔核形成的不同阶段，从同步位移信号中提取12个与焊点质量相关的动态特征参量。 - The preliminary analysis shows that the voltage and current signal waveform, dynamic resistance, and input power of the welded joint correlate closely with the morphology of melt nugget, and they can be utilized in on-line quality monitoring of resistance spot welding.
初步分析认为，焊接电压、电流信号及接头动态电阻、输入功率与熔核形态密切相关，可用于电阻点焊接头质量的在线监控。 - 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 design principal of the inductor coil, the armature, blasting explosive and initial energy is investigated. A generator with turn-splitting coil was designed. Its performance is analyzed using the dynamic resistance and dynamic inductance models having been established before.
讨论了电感线圈、电枢、炸药、初始能源等的设计原则，并设计了一个分股加股的发生器，根据已建立的发生器动态电阻和动态电感模型研究了其性能。 - For a particular structure and a particular ground motion record, the dynamic resistance of the overall structure can be estimated by a single IDA curve.
对于特定结构、特定地震动记录，可通过单根IDA曲线估计整体结构的动力抵抗力。 - In the process of welding, current, voltage and dynamic resistance are closely related to the formation of solder joint.
焊接过程中的电流、电压及动态电阻等信号与焊点的形成密切相关。