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1)  indentation size
压痕尺寸
1.
Present Situation and Developmental Tendency of ball-pressure test indentation size Measurement
球压试验压痕尺寸的测量技术现状及发展趋势
2)  indentation size effect
压痕尺寸效应
1.
To investigate the hardness indentation size effect (ISE) phenomenon,combining the nano-indentation technique and atomic force microscopy,load-depth curves and indentation images were obtained,and the plastic work in indentation process,max indentation depth,plastic deformation area and plastic deformation volume were calculated from these curves and images.
针对硬度测试中出现的压痕尺寸效应现象,采用纳米压痕技术与原子力显微技术相结合,得到压痕过程中的载荷与压深加载卸载曲线和压痕三维图,从中可以得到压痕过程中压头所做的塑性功、最大压深、塑性变形面积、塑性变形体积等,并以此为变量提出了一个基于能量平衡方法的改进模型,此模型能更好地解释压痕尺寸效应。
2.
The initial plastic deformation of single crystal aluminium was simulated to study the indentation size effect in the nanoindentation test by using quasicontinuum method.
针对薄膜材料在纳米压痕试验时出现的压痕尺寸效应,运用准连续介质法模拟单晶铝膜纳米压痕试验初始塑性变形过程。
3.
Tests performed using a Knoop indenter geometry reveal that there is an indentation size effect (ISE), namely that the apparent microhardness decrease significantly with increasing indentation test load.
测试结果表明,热障涂层系统的显微硬度存在压痕尺寸效应,即表观显微硬度随施压载荷的增加而显著降低。
3)  loading plate size
压板尺寸
4)  after-pressing dimension
压后尺寸
5)  plate size
承压板尺寸
1.
Through centrifugal model tests,the influence of plate size on the results of plate loading tests was studied.
利用承载力离心模型试验研究平板载荷试验中的承压板尺寸对承载力取值的影响。
6)  size of stress relief slot
卸压槽尺寸
1.
It gains the sedimentation of deep alluvium by the laws of sedimentation, and determines the size of stress relief slot.
深厚表土层冻结双层井壁因表土失水沉降,井壁纵向压缩破坏,等强修复井壁,按沉降规律计算最终表土层沉降值选择卸压槽尺寸。
补充资料:压痕


压痕
rolled pit

yahen压痕(r olled pit)钢材表面缺陷之一,系产品表面上被外物压成的局部凹坑,呈周期性单个或多个断续分布。一般产品表面允许有深度不超过标准规定的压痕。 产生原因是:(1)周期性压痕是由于成品孔或成品前孔、矫直辊、出口辊动导板(见导板)、导辊等粘有凸起物;(2)异物掉在轧件上,经轧后脱落;(3)产品在运送、保管过程中与硬物碰压或产品本身相互格压。 防止和消除办法有:(l)生产中定期检查轧件、轧糟、矫直辊和辊动导板,发现问题及时处理;(2)轧制时防止异物掉在轧件上;(3)吊运产品要平稳,产品包装要平齐,捆扎要牢固,堆放底脚要垫平。 (刘肾才)
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