1) weight-loss coefficient method
失重系数法
2) loss coefficient method
损失系数法
1.
Firstly,combining the characteristics of middle voltage distribution network planning,a loss coefficient method for estimating the real power loss of a main feeder is introduced.
针对中压配电网规划的特点,介绍并推导了用于估算馈线主干线有功损耗的方法——损失系数法,提出了不同典型负荷分布情况下对馈线主干线电压损耗的估算公式及其电压损失系数表。
3) weight coefficient method
权重系数法
1.
The algorithm core is to apply the group volume system to the matrix theory method to establish the mathematical model in which the multi-objectives optimize,using the weight coefficient method to transform the multi-objectives to the simple target.
算法的核心是将组卷系统应用矩阵理论方法建立多目标优化的数学模型,采用权重系数法将多目标转化成单目标,解决了多个目标相互冲突的问题,并对这个数学模型的各个约束条件进行了详细的讨论。
4) the vanishing viscosity method
粘性系数消失法
5) weight-loss method
失重法
1.
The character and inhibitive efficiency of the two commonly used oil field corrosion inhibitors(HJF-94 and WSL1) on the A3 steel immersed in simulated extracted water of the oil field in which carbon dioxide dissolves ware tested respectively with a weight-loss method,and the rate of corrosion and the inhibitive efficiency was determind.
采用失重法,测定了两种油田常用缓蚀剂(HJF-94和W SL-1)对浸没于含CO2的模拟油田采出水的A3钢的缓蚀作用,并计算腐蚀速率和缓蚀率。
2.
The corrosion performance of tubes of copper and 304 stainless steel in ammonia solutions with different ammonia concentration are studied by electrochemical polarization and weight-loss method.
采用电化学极化和失重法研究了纯铜管、304不锈钢管于开口、低氧密闭两种状态下在不同浓度氨溶液中的腐蚀性能。
6) weight loss
失重法
1.
The corrosion inhibition performance of imidazoline and Mannich base in 15% HCl was evaluated by weight loss.
根据高温油藏的特点,室内合成了咪唑啉类和曼尼希碱两种缓蚀剂,通过失重法分别评价了两种缓蚀剂在15%盐酸溶液中的缓蚀性能。
2.
5% NaCl solution was studied by means of weight loss,dynamical potential scanning,and AC impedance.
采用静态失重法、动电位扫描法和交流阻抗法研究了高纯镁和AZ31合金在3。
3.
The effects of some inhibitors such as NaOH, NH_4OH, Tannic acid and benzotriazole (BTA) on corrosion of Gd in water were investigated by weight loss, potentiodynamic polarization curve.
采用失重法、腐蚀电化学方法研究了NaOH、NH4OH、单宁酸和苯并三氮唑等缓蚀剂对金属钆在水介质中腐蚀行为的影响。
补充资料：失重法腐蚀测试
分子式：
CAS号：
性质：根据试样腐蚀前后的重量损失来表征腐蚀速度的一种测试方法。用途广、可靠，是有效的最基本的定量评定方法。在均匀腐蚀的情况下根据失重、面积和试验时间即可计算出平均腐蚀速度，常以g/(m2·h)表示，引入材料的密度后即可换算为平均腐蚀深度，常以mm/a表示。该法的关键操作之一是完全清除表面腐蚀产物而又不损伤基体金属。根据腐蚀速度可作出耐蚀性的分类评级。
CAS号：
性质：根据试样腐蚀前后的重量损失来表征腐蚀速度的一种测试方法。用途广、可靠，是有效的最基本的定量评定方法。在均匀腐蚀的情况下根据失重、面积和试验时间即可计算出平均腐蚀速度，常以g/(m2·h)表示，引入材料的密度后即可换算为平均腐蚀深度，常以mm/a表示。该法的关键操作之一是完全清除表面腐蚀产物而又不损伤基体金属。根据腐蚀速度可作出耐蚀性的分类评级。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条