1) critical difference
临界差
1.
As for reproducibility evaluation,the robust Z-score between laboratories(ZB) can be adopted for PT samples;while critical difference at 95 % confidence level can be employed for samples with assigned values.
关于测量审核再现性评定:采用能力验证试样时,可依据稳健统计实验室间Z比分(Z或ZB)评价;采用具有指定值的试样时,可依据95%置信水平临界差评定,不同标准方法对于精密度的表述方式不同,其临界差的计算方法也不同,本文介绍了根据不同标准提供的参数计算临界差的方法;当实验室提供不确定度时,其结果也可依据指定值的不确定度En值评定。
2) critical temperature difference
临界温差
1.
Based on the critical stress fracture criterion and by means of the calculation of the time for the surface of the functionally gradient ceramie plate to attain its local fracture strength, the expression of the critical temperature difference △Tc leading to the critical t.
基于陶瓷材料的临界应力断裂判据,通过求解无限大对称型梯度功能陶瓷平板表面达到其局部断裂强度的时间,建立了引起其表面临界热应力的临界温差ΔT_c的表达式,并以此作为对称型梯度功能陶瓷的抗热震参数。
2.
The critical temperature differences (ΔTC) of various sample thicknesses are obtained, which shows that the critical temperature differences decrease gradually with the increasing plate thick.
通过实验研究了ZrB2-20%SiC-10%AlN(ZSA)超高温陶瓷基复合材料的热物理性能、力学性能和其热冲击开裂过程,确定了不同厚度试样热冲击开裂的临界温差;随着试样厚度的增加,热冲击开裂的临界温差逐渐降低。
3) critical pressure differential
临界压差
1.
The analysis of critical pressure differential of one gas fie.
通过气藏孔隙压力和岩石骨架应力分布规律分析,以Bratli孔穴稳定准则为出砂判据,建立了固结砂岩储层气井裸眼完井出砂临界压差的确定准则,并利用该准则对南海某气田出砂临界压差进行了分析评价,为最大限度地提高气井产量,减少气井出砂对管壁冲蚀提出了可靠依据。
4) critical slip
临界滑差
1.
Study on the effect of load rates and critical slips in the aggregation of induction motors in transient stability simulation shows that the two aspects have great influence on the accuracy of aggregation.
感应电动机群中的各电动机初始滑差不同对聚合结果有重要影响,而该初始滑差由负载率和临界滑差联合决定。
2.
In this paper, the parameters of the induction motors are aggregated using the weighting-mean method based on the capacity, load rate and critical slip, and the subtransmission network is considered in load aggregation using the massive data in power system.
采用考虑计及负载率和临界滑差的改进容量加权法来聚合感应电动机负荷,利用当前电力系统多数据源的状况来计及供配电网络的影响。
5) critical error
临界误差
6) critical pressure differences
临界压力差
1.
Various temperatures and pressure differences through simulated test of determination HDPE bottle's deform during two sterilization processes were tested and the critical pressure differences between the inside of a HDPE bottle and its aluminum foil seal were gained.
在此基础上测试得到了 HDPE瓶及其铝箔封口的临界压力差。
2.
The paper establishes dualitic regression equation among HDPE bottle's deform degree, various temperatures and pressure differences through simulated test of determinating HDPE bottle's deform degree during two sterilization processes;and gains the critical pressure differences between the inside of a HDPE bottle and its aluminium foil seal.
在此基础上测试得到了ＨＤＰＥ瓶及其铝箔封口的临界压力差。
补充资料：传热温差
分子式：
CAS号：
性质：加热蒸气的温度与溶液的沸点之差。在蒸发过程中必须不断地向溶液供给热能，良好的传导传热也必须有一定的传热温差。传热温差越大，则越有利于蒸发过程的进行。提高传热温差可通过：(1)提高加热蒸气的压力，但不适当的提高可能导致热敏性成分的损失；也是不经济的；(2)借助减压方法适当地降低冷凝器中二次蒸气的压力，在提高传热温差的同肘，也降低了溶液的沸点。
CAS号：
性质：加热蒸气的温度与溶液的沸点之差。在蒸发过程中必须不断地向溶液供给热能，良好的传导传热也必须有一定的传热温差。传热温差越大，则越有利于蒸发过程的进行。提高传热温差可通过：(1)提高加热蒸气的压力，但不适当的提高可能导致热敏性成分的损失；也是不经济的；(2)借助减压方法适当地降低冷凝器中二次蒸气的压力，在提高传热温差的同肘，也降低了溶液的沸点。
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