查询词典 cyclic constant

The capacitive performances of composite materials were measured by cyclic voltammetry and constant current charge/discharge method.

在250 mA·g-1的电流密度下，复合材料比容量可达到246.9 F·g-1，比单独的V2O5的比容量(185.1 F·g-1)提高了33.4%。

The electrochemical properties were tested by cyclic voltammetry and constant current charge/discharge .

循环伏安结果表明该材料具有良好的电容性能，用恒流充放电测得在1mA条件下，放电比电容可达290。

Their electrochemical properties were investigated by charge-discharge of constant current, cyclic voltammogram, impedance spectrum and so on.

因其兼备传统电容器功率密度高和二次电池能量密度高的优点，以及可实现瞬间大电流放电，充电时间短、效率高，使用寿命长，无记忆效应以及基本无需维护等非常独特的性质而倍受关注，特别是在信息技术、电动汽车、航天航空和国防科技等方面有广阔的应用前景而受到广泛的研究[1-3]。

The effect of size and distribution of σ-Ni_3Nb phase on the fatiguefracture behaviour of Inconel 718 under constant controlled cyclic strain at 650℃has been studied.

本文研究了δ-Ni_3Nb相的尺寸及分布对Inconel718合金在650℃，恒应变控制循环应变作用下断裂行为的影响。

We researched the electropolymerization of o-phenylenediamine in ionic liquid EMIMJBr by cyclic voltammetry, constant potential and galvanostat method.

采用循环伏安、恒电位和恒电流法研究了邻苯二胺在离子液体Br中的电化学聚合。

The comparison of operating time of dynamic accumulation cyclic operation with the optimal constant reflux ratio operation was also made in this paper.

为了确定动态累积循环操作的适宜应用范围，本文比较了动态累积循环操作与优化分段恒回流比操作，讨论了进料浓度、相对挥发度、理论级数、进料量对两种操作方式的影响。

The components of products were analyzed by FTIR and the structure and morphology were characterized by X-ray diffraction and field emission scanning electron microscopy, respectively. The electrochemical performances were investigated by cyclic voltammetry and constant current charge/discharge techniques.

用红外光谱对所制样品的组分进行分析，用X射线衍射和场发射扫描电子显微镜表征产物的结构和形貌，用循环伏安和恒电流充放电等测试方法对其电化学性能进行研究。

Stressed oxidation testing on C/SiC composites in dry and wet oxygen environments under cyclic and constant stress was conducted in the present study.

研究了干氧和湿氧两种气氛、疲劳和蠕变两种应力下C/SiC复合材料在1300℃的应力氧化行为。

Performance of the cathode material and cells were investigated and characterized by X-ray diffraction, cyclic voltammetry and constant current experiments.

将制得的复合材料作正极，锂片作负极，组装成扣式锂二次电池。比较了反应过程中酸处理、反应温度、反应时间等因素对δ-MnO2晶体有机改性的影响。

In the research of high cycle fatigue of concrete, the test means of cyclic loading between the set constant or various upper limit and low limit of force or stress has been extensively used. But this kind of test means can't be used to study the behavior of concrete low cycle fatigue under large strain.

同时高周疲劳问题研究中使用的在设定的力或应力的上下界限之间重复受力的试验方法已无法用于混凝土高应变低周疲劳性能的试验研究。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。