1) step force
阶跃力
1.
The rise time of one kind of negative step force measurement is introduced,by affixing the thin leads along two side of the test bar,the broken time delay between the top side and the base side is obtained,and the rise time of the negative step force is gained.
介绍了一种负阶跃力源上升时间的测量过程,通过在脆性材料断裂试件两侧粘贴细导线,获得其上下两个端面断裂时间差的测量结果,从而估计获得该动态力源产生的负阶跃力的上升时间,对于钢质材料,上升时间可小于30μs,低时可达到12。
2) negative step force
负阶跃力
1.
In this paper,a kind of design method of the unloading unit is creatively advanced that is used for generating large value and wide frequengcy range negative step force.
本文创造性地提出了一种实现大力值宽频带负阶跃力的卸荷部件设计方法。
3) standard negative step force
标准负阶跃力
1.
A new standard negative step force device, which is recently developed and used for large force value (up to 1200kN) and wide frequency band (highest analyzing frequency is 50kHz) force transducer′s calibration, is introduced in this paper.
本文介绍了新研制成功的用于对大力值 (最大 1 2 0 0 k N)、宽频带 (最高分析频率 5 0 k Hz)的力传感器动态特性校准的标准负阶跃力装置 ,该装置是基于帕斯卡原理和冲击卸荷方法来实现的 。
4) step
[英][step] [美][stɛp]
阶跃
1.
Traditional reactive power compensation devices contain switch capacitors,which work in groups and steps.
针对传统的无功功率补偿装置采用开关投切电容器,电容器容量分组分级投入,补偿存在阶跃的问题,提出了动态无功功率补偿方案,并介绍了动态无功功率发生电源(TSVG)的工作原理及构成。
5) potential step
电位阶跃
1.
Study on the electrodeposition of hydroxyapatite with potential step;
电位阶跃法沉积羟基磷灰石的研究
2.
The electrodeposition and electrocrystallization mechanism of palladium-iron alloy are studied by the methods of cyclic voltammetry and potential step.
应用循环伏安法和电位阶跃法研究了Pd-Fe合金电沉积的循环伏安特性与电结晶机理。
3.
By means of Surface - enhanced Raman Spectroscopy ( SERS), Time -resolved Surface - enhanced Raman Spectroscopy (TRSERS) and potential step method, the coadsorption behavior of methyl thiourea (MTU) and 1 - allyl - 2 -thiourea (ATU) with ClO4- respectively at Ag electrodes has been studied.
运用时间分辨表面增强拉曼光谱(TRSERS)结合电位双阶跃的方法,研究了硫脲衍生物甲基硫脲(MTU)和烯丙基硫脲(ATU)在银电极表面与ClO_4~-离子的共吸附行为,SERS强度-时间曲线表明它们各自相应的SERS谱峰强度随电位阶跃的响应速率不同,离电极表面较近的基团的特征谱峰强度的响应速率较快;MTU以S端且垂直吸附在电极表面,ATU也以S端和表面发生化学吸附,但整个分子斜躺吸附在电极表面上。
6) step response
阶跃响应
1.
Application of step response method in fault detection and location for neutral ineffectively earthed distribution systems;
阶跃响应法在小电流接地系统故障选线与测距中的应用
2.
Simulation of step response of silane low-temperature pasma(1);
硅烷低温等离子体阶跃响应的仿真(1)
3.
A research on maximum rate of step response of second-order oscillating system;
二阶振荡系统阶跃响应的最大速率研究
补充资料：电量阶跃法
分子式：
CAS号：
性质：在开路情况下将很短的电流脉冲(如0.1～1μs，它只能引起双电层的充电)施加于电解池，要求脉冲有固定的电量，脉冲形状可不考虑。记录脉冲之后电极电势随时间的变化，这是在开路的条件下由充入的固定电量引起的电极反应，故可避免欧姆电阻及非法拉第电流的干扰。对电势响应进行解析，可求得电极反应的各种参数，该法的电极标准速率常k0值测定上限可达约0.4cm·s-1。
CAS号：
性质：在开路情况下将很短的电流脉冲(如0.1～1μs，它只能引起双电层的充电)施加于电解池，要求脉冲有固定的电量，脉冲形状可不考虑。记录脉冲之后电极电势随时间的变化，这是在开路的条件下由充入的固定电量引起的电极反应，故可避免欧姆电阻及非法拉第电流的干扰。对电势响应进行解析，可求得电极反应的各种参数，该法的电极标准速率常k0值测定上限可达约0.4cm·s-1。
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参考词条