The laws of the ultimate capacity ratio of K-joints and KK joints ( namely multiplanar coefficient) varying with the main geometrical parameters were obtained. 研究了KK型节点和K型节点极限承载力之比(即空间作用系数)随节点几何参数的变化规律。
Heat capacity: Ratio of heat absorbed by a material to the change in temperature. 热容物质所吸收的热量与温度变化的比值。
Application of EDA and sensor technique in measuring heat capacity ratio of air EDA和传感器技术在空气比热容比测定装置中的运用
The adsorption equilibrium time shortens and the adsorption capacity and ratio decrease with temperature. 温度升高,吸附平衡时间缩短,吸附量和吸附比下降。
On the basis of analysis of the dimensionless number of transfer units and heat capacity ratio, the influence of operational parameters and magnetic parameter of magnetic material on the performance of AMR was analyzed. 通过对无量纲量传热单元数和流体与磁性材料的热容比进行分析,得到了活性蓄冷器各运行参数和磁性材料磁性参数对活性蓄冷器的影响规律。
The entropy generation number N st of heat exchangers of several flowing pattern was compared with that of contraflow heat exchanger. The varying law of N st with the heat transfer unit number NTU, inlet temperature ratio τ and heat capacity ratio C was obtained. 将几种流动型式换热器相对于逆流式换热器进行了熵产生数相对值的比较,得到了熵产生数相对值随传热单元数、入口温度之比和热容量之比的变化规律。
It is showed that this transformer has the advantages of boosting, rejecting the negative sequence current, increasing the output capacity and raising the capacity utilization ratio. 结果表明,该变压器具有增压、抑制负序电流、增大输出容量和提高容量利用率等优点。
The new mineral well most to take groundwater as to produce and use the water with life, if supply water system to pump of the capacity equipment ratio not fit, directly affect to supply water system's stability and economy of the circulate. 新建矿井多数以地下水为生产和生活用水,如果供水系统中的水泵容量配比不恰当,直接影响到供水系统运行的稳定性及经济性。
The effect of technology factors such as composition of negative electrode, capacity ratio of positive to negative electrodes, sealed formation method and electrolytes component on performances of NiCd batteries were introduced in this paper. 概述了直封镉镍电池生产中,工艺因素如负极配比、正、负极容量比、直封化成方式及电液组成和比重对产品性能的影响。
This paper discussed the assessment of uncertainty of air's specific heat capacity ratio, and gave a method of more reasonable, standard and easy for teaching. 本文对空气比热容比实验不确定度的估计进行讨论,提出一种比较合理、规范、又便于教学的近似处理方法。
Experimental data show that the Q-value of 21.3 × 104, the capacity ratio of 720, the temperature coefficient of 18.8 × 10-6/ ℃, the response time of 2? 实测表明,其Q值为21.3×104,电容比为720,温度系数为18.8×10-6/℃。
An ALgorithm of the Minimum Cost/ Capacity Ratio Spanning Tree 最小费用/容量比生成树的一个算法
Unit configuration has been changed with the capacity ratio of catalytic cracking, hydrocracking, hydrotreating, coking and oxygen compound unit increased and that of catalytic reforming and lube unit decreased; 装置构成发生变化,催化裂化、加氢裂化和加氢处理、焦化、含氧化合物装置能力所占比例有所增加,催化重整和润滑油装置能力比例略有下降;
The overcharge behavior of Li-ion batteries was studied from the rate of charge, the type of the anode materials and anode to cathode capacity ratio. 从充电倍率、负极材料的种类以及正负极材料的电容量匹配等方面,研究了锂离子电池的过充电行为。
Volume to capacity ratio is a variable to reflect the traffic status of highway and has a close relationship with traffic accidents. The relationship can be used as a basic reference to predict and prevent traffic accidents. 交通量与相应路段的通行能力的比值(V/C比)是反映此路段交通状况的变量,与交通事故的关系较为密切,V/C比与交通事故率的关系可作为事故预测和预防的一个指标。
Influence of stacking zone range on blending effect is discussed and new concepts of volume capacity ratio and long to high ratio are put forward. 着重叙述了堆料区长度对混匀效果的影响程度,提出了体积比系数和长高比的新概念,并结合实例进行了比较研究。
The simulation of dual stator-winding induction generator system under variable stator speed and variable load is studied in Matlab, the rule of capacity ratio of two sets of stator windings is summarized. 利用MATLAB对定子双绕组感应发电系统在变转速和变负载(纯阻性负载)的工作情况下进行系统容量的仿真研究,得出了两套绕组的容量比规律;
Finding the proper capacity ratio of negative and positive plate; 确定负极与正极容量比;
Using FD-NCD air specific heat capacity ratio determinator, the universal gasconstant and Boltzman constant were measured based on the phase transition method. 使用FD-NCD空气比热容比测定仪,基于相变法测量了普适气体常量和玻尔兹曼常量。
Researches on Equivalent Circuit Parameter Calculation for Three-Winding Transformer of Unequal Capacity Ratio 对非等容量比三绕组变压器等值电路参数的计算
Normalized value of air specific heat capacity ratio and the errors in measurement 空气比热容比的标准值与测量的误差
The effect of parameters such as preparing process of positive and negative electrode, capacity ratio of positive and negative electrode, electrolyte, sealant, etc. is studied. The basic processing parameters of bipolar Ni/ MH battery are specified. 研究了正负电极制备工艺、容量配比、电解液、密封胶等参数对电池性能的影响,并且确定了双极性MH/Ni电池制作的基本工艺参数。
The research of BSMS can effectively solve the inconsistency between batteries, improve capacity utilization ratio and increase of service life for each battery, and then improve performance of the whole battery group. 本系统的研制有效解决了蓄电池之间不一致性,提高单体电池的容量利用率,延长了使用寿命,从而也提高了整组蓄电池的性能发挥,为项目的产业化奠定了良好的基础。
Selection and modeling of major equipment and components works. ( 2) Based on the Particle Swarm Algorithm, propose a wind power-reservoir capacity ratio method. 对主要设备进行了选型和建模,并且介绍了其工作原理。(2)基于粒子群算法提出了一种风电-水库的容量配比方法。
Measuring dielectric dissipation to the difference value and electric capacity ratio with relative comparison method, comparing two phase equipment with the current signal recordings of screen, it can eliminate impact of system operation mode and external environment factors to measure as much as possible. 采用相对比较法测量介损差值与电容量比值,取两个同相设备末屏电流信号作比对,能够尽可能消除系统运行方式和外部环境因索对测量的影响。
The experimentation proved that this method could reduce the heat capacity ratio of the fluid on both sides further and improved the heat transfer efficiency. 通过实验证明该方法可进一步缩小了两侧流体的热容比,提高换热效率。
It calculated the parameter of passive power filter and the capacity ratio of the active part occupied. 并将这种改进的粒子群算法首次应用于HAPF系统,设计计算出了无源滤波器的参数和有源部分所占的容量比。