1) Nominal Strain
名义应变
1.
FE calculations are carried out on a plate with a surface crack,and calculation results illustrate that a same simple proportional relationship exists between the ratio of the crack mouth opening displacement (CMOD) to the nominal strain,△u/ε, and the crack depth, D.
文章利用有限元法,对带有表面半椭圆型裂纹的平板结构进行计算,得到表面裂纹开口位移和名义应变的比值Δu/ε,与表面裂纹深度D,之间同样具有简单的比例系数关系。
2) nominated stress strain method
名义应力应变法
3) nominal stress
名义应力
1.
Study of fatigue strength assessment methods of welded structures based on nominal stress;
基于名义应力的焊接结构疲劳强度评定方法研究
2.
The fatigue strength of duplex stainless steel welded jointing with longitudinal fillet welded gusset and with longitudinal flat side gusset welded on plate were evaluated by hot spot stress,and the hot spot stress S-N curves were obtained and compared with the nominal stress S-N curves.
针对双相不锈钢焊接结构的疲劳性能问题,通过试验对双相不锈钢纵向角接板焊接接头和侧面角接板焊接接头疲劳强度用热点应力进行了评定,做出了热点应力S N曲线并与名义应力疲劳评定进行了比较。
4) nominal variable
名义变量
5) nominal stress approach
名义应力法
1.
On the basis of calculation results,fatigue life was estimated by nominal stress approach.
根据计算结果,采用名义应力法对紧固孔的疲劳寿命进行了估算。
2.
The nominal stress approach and the accumulative damage theory are adopted in order to analyze the buried pipeline fixing sector.
针对原油顺序输送埋地直管道的嵌固段,采用名义应力法和累计损伤理论进行管道疲劳寿命分析,得出埋地直管道交变热应力对管道寿命的影响较小,停启对管道寿命影响较大。
3.
The life prediction methods of notched specimen are reviewed,especially on nominal stress approach,local stress-strain method and stress field intensity approach.
概述了含缺口构件疲劳寿命预测方法,重点介绍了名义应力法、局部应力-应变法和应力场强法,总结了这些方法预测含缺口构件疲劳寿命的原理、应用方法、适用范围、优缺点,并介绍了近几年来这些预测方法在国内外的研究现状和进展。
6) nominal tensile stress
名义拉应力
1.
Two pieces of improvement on the crack width control method using nominal tensile stress for prestressed concrete flexural member;
对用名义拉应力控制预应力混凝土受弯构件裂缝宽度方法的2点改进
2.
Finally a modified nominal tensile stress was proposed.
通过采用不同规范规定的预应力梁裂缝计算方法计算分析,指出混凝土规范方法和名义拉应力法之间的差别,并通过计算给出了修正的名义拉应力供设计人员参考。
3.
Secondly, on the basis of research results, through calculation analysis, creates a simplified method of the width control of cracking in BUPC structures by nominal tensile stress and provides the recommendation of cracking -control and checking calculation in BUPC structures.
本文首先通过大量的调查研究提出了无粘结预应力混凝土（ＢＵＰＣ）结构裂缝控制建议；然后，以已有研究成果为基础，通过计算机模拟分析，建立了用名义拉应力控制ＢＵＰＣ结构裂缝宽度的简化方法；最后给出了ＢＵＰＣ结构裂缝验算建议。
补充资料：不定参数名义操作点
分子式：
CAS号：
性质： 对于带有不定参数的过程系统柔性设计问题，不定参数的变化是通过对设计操作点的偏离程度来表述的。这个设计操作点在化工系统柔性问题中称为名义操作点，对应的不定参数值称为名义值。
CAS号：
性质： 对于带有不定参数的过程系统柔性设计问题，不定参数的变化是通过对设计操作点的偏离程度来表述的。这个设计操作点在化工系统柔性问题中称为名义操作点，对应的不定参数值称为名义值。
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