static indentation test meaning in English
静凹痕试验
球印硬度试验
Examples
- Quasi - static indentation tests on composite laminates have been conducted to examine the failure mechanisms of different composite laminates under static indentation and understand the efficiency of damage resistance
从理论上预测受静态压痕力作用的复合材料层压板的损伤参数是一项困难的工作。 - Therefore , interlayer toughened composites are the excellent candidate materials for primary structure of aircrafts . in this paper , composites modified with particle - interlayer were fabricated . based on the aims of improving compression strength after impact ( cai ) and evaluate damage resistance and damage tolerance , mode ii fracture toughness test and quasi - static indentation test ( qsi ) were conducted
本文采用层间颗粒增韧技术制备试验件，基于提高冲击后压缩强度( cai )和考察损伤阻抗、损伤容限的目的，试验测试了型层间断裂韧性g _ ( c ) 、准静压痕( qsi )试验的分层起始能量和接触力?凹坑深度关系。 - The existing problems in toughened resin evaluation technology , particularly the disadvantage of the toughened resin identification method by cai , is pointed out based on the point of view of composite structure design . it is proposed to evaluate the toughness of composites by both damage resistance and damage tolerance . seven different toughness composites are investigated by impact and quasi - static indentation tests . based on experimental data analysis , the parameter that is most sensitive to the damage resistance is determined as the damage parameter . the parameter to evaluate the damage resistance and its measuring method are proposed
从复合材料结构设计的角度,指出了目前在韧性复合材料评定技术中存在的问题,特别是指出了用冲击后压缩强度值作为判别复合材料韧性的缺点,提出了应采用损伤阻抗和损伤容限共同评定复合材料韧性的观点.对7种不同韧性的复合材料进行了冲击与静压痕等试验,在对试验数据分析的基础上,确定了对损伤阻抗最敏感的损伤参数,提出了描述损伤阻抗的物理量和测试方法