1) Roundness evaluation
圆度评定
2) cylindricity error evaluation
圆柱度误差评定
1.
According to the characteristics of cylindricity error evaluation, the computation methods of objective functions' mathematic model is established when adopting Minimum Zone Cylinder (MZC), The Least square Cylinder (LSC), Minimum Circumscribed Cylinder (MCC) and Maximum Inscribed Cylinder (MIC) to evaluate cylindricity error in Matlab.
针对圆柱度误差评定的特点,建立了用M atlab实现圆柱度误差最小区域法、最小外接圆柱法和最大内接圆柱法评定时目标函数数学模型的计算方法。
3) evaluating roundness error
圆度误差评定
1.
A new technology to delete sample datum in the process of evaluating roundness error;
圆度误差评定中的一种新的删点技术
4) strength evaluation
强度评定
1.
Stress analysis and strength evaluation of high pressure reactor;
高压反应器应力分析和强度评定
2.
Finite Element Calculation and Strength Evaluation of the Local Stress in the Support Locations of Vessels;
容器支座区域局部应力的有限元计算和强度评定
3.
Retention and strength evaluation of the concrete sample;
混凝土试块的留置与强度评定
5) strength assessment
强度评定
1.
With regard to dangerous section, the strength assessments were carried out.
通过Pro/E和Ansys对压力容器快开门法兰进行了有限元应力分析,得到了其受力特性和应力分布规律,并对其进行了应力强度评定。
2.
The article points out that strength assessment is an important link to evaluate the qualification of concrete strength,and discusses problems easily appeared in the division of acceptance batches and the assessment of the standard maintaining test block and maintaining test block with same conditions,in order to give out accurate assessment on batch-acceptance concrete.
指出混凝土强度评定是检验混凝土强度是否合格的重要环节,对验收批次的划分、标准养护试块和同条件养护试块评定中易出现的问题进行了探讨,以做到对验收批混凝土评定给出正确的评价。
6) Intensity Evaluation
强度评定
1.
Elastic-Plastic Analysis and Intensity Evaluation of the Nozzles of 112E/G Heat Exchangers;
112E/G换热器接管的弹塑性分析及强度评定
2.
It is contrasted with the orthogonal open structural distribution and intensity evaluation is conducted on its tangential opening tubing connection according to JB 4732 analysis and design criterion.
根据JB4732分析设计标准对压力容器切向开孔接管进行了强度评定。
3.
The intensity evaluation was completed by the stress classification method.
应用ANSYS软件分别建立了某裂解老区第二急冷锅炉的轴对称温度分析模型和空间非线性结构分析模型,对其进行温度分析和应力分析,并采用应力分类法完成强度评定。
补充资料：不圆度
不圆度
ovality
buyuandu不圆度(。vality)圆形金属材(包括棒、线、管等)横断面上最大与最小直径的差值，曾称作椭圆度。在产品标准上都规定有不圆度的允许偏差，一般约为直径正负偏差之和的。.5倍，圆管坯为直径公差的。.75一0.8倍，盘条直径则规定有绝对值0.24~0.6omm。钢管外径不圆度为直径偏差之和的。.5~1.0倍，钢丝不圆度则为直径偏差之和的0.5倍。 造成不圆的原因是:轧棍、锻追模具或冷拔模具的孔型不圆，塑性加工时孔型欠充满以及孔型错牙、导板和卫板安装不正或过松、轧件入孔型不正等。 (崔峰)
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