Nanoindentation has been widely used to evaluate and test material properties, we utilize the unloading curves of an indentation test to extract the hardness and reduced modulus of the material. 纳米压痕技术广泛用于材料力学性能的评估与测试,利用压痕的加卸载曲线可分析得到材料的硬度和折合模量等力学参数。
Currently, the indentation test is an effective method to characterize the mechanical properties of materials such as metals, polymers and ceramics. 当前,压痕试验是测定金属、高聚物和陶瓷等材料力学特性的一种十分有效且简便的方法。
Indentation Test to Study the Effect on Biomechanical Property of Spongy Bone in Rats Under Progressively Increasing Load Training 压痕试验法研究递增负荷训练对大鼠松质骨生物力学性能的影响
Finite Element Modeling of Flat-ended Indentation Test for Elastic Materials 吸附式压气机平面叶栅数值模拟研究弹性材料平头压痕试验的有限元模拟
Their fracture toughness and hardness were determined with Vicker's indentation test machine. 柔韧的坚硬且灵活的在维氏硬度仪上测试断裂韧性和硬度。
A new method to determine material creep parameters based flat cylindrical indentation test 平头压痕试验确定蠕变参数的一种新方法
Then indentation test is used to validate previous formula. 随后的压痕实验验证了由压痕理论得到的理论公式;
New developments of the instrumented indentation test 压痕测试法的新发展
These results contribute to a better understanding and a broadening application of indentation test method. 这些结果也有利于准确认识平头压痕蠕变试验从而拓宽其应用范围。
The L_4 were performed Indentation Test. 第4腰椎行凹入实验。
A Study on the Heat Resistance of Plastic Parts Used for Household Appliance with Ball Indentation Test 用球压试验法研究家用电器塑料部件的耐热性能
In this paper, based on the brittle materials indentation test. The critical condition of grinding brittle ductile transition is analyzed theoretically. 以脆性材料的压痕实验为基础,从理论上分析了脆性材料磨削时脆塑转变的临界条件,并利用超精密磨床进行脆性材料的磨削实验。
The Instrumented Indentation Methods for Determining Material Property INSTRUMENTED INDENTATION TEST FOR HARDNESS AND MATERIALS PARAMETERS OF METALLIC MATERIALS 采用压痕实验获得材料性能的研究现状仪器化压痕试验法测定金属材料的硬度与材料参数
Adhesion of the DF to the substrates is tested by indentation test and is compared with that of DF deposited by other procedure to the substrates with the same composition. 用压痕法对膜与基底的粘结力进行了测试,并且与其它的工艺方法沉积的膜的粘结力进行了比较。
Objective To investigate the failure mode of various types of glass ionomer cements by Hertzian indentation test. 目的采用赫兹压痕实验,研究不同类型玻璃离子粘固剂的断裂模式。
Have established formula for its prediction by indentation test. 美国奥兹戴米等人用压痕试验法建立了该力的预测公式。
Acoustic emission testing of nucleated glass was carried out in Vickers indentation test. The signal regularity of acoustic emission was consistent with Lawn's motion mode of indentation median crack pattern. 对微晶玻璃的Vickers压痕试验进行声发射检测,声发射信号规律与Lawn提出的压痕中位裂纹运动模式相符合。
First, load versus depth curve is gained by indentation test, and then is compared with result of finite element simulation. They are very accordant. 首先由压痕实验得到了载荷-位移曲线,然后对压痕实验进行有限元仿真,计算结果表明:实验和仿真所得到的载荷-位移曲线基本一致。
The scratch test and the indentation test were used to estimate the adhesion between the coating and gradient cemented carbide substrates and the indentation test was better when the thickness and the hardness of coatings were bigger. 采用划痕法与压痕法评价了梯度硬质合金上金刚石涂层的附着情况,压痕法对厚度较大、硬度较高的涂层更优越。
Instrumented indentation test for hardness and materials parameters of metallic materials 仪器化压痕试验法测定金属材料的硬度与材料参数
Acoustic emission testing of Li2O-ZnO-SiO2 system nucleated glass in indentation test Li2-ZnO-SiO2系微晶玻璃压痕试验的声发射检测
A method combining indentation test with finite element simulation is proposed to obtain the ductile parameters of KDP crystal by comparing indentation depth with finite element simulation depth. 提出了压痕实验与有限元仿真结合的方法。它采用压痕深度与有限元仿真深度进行对比,可求解出KDP晶体的塑性特性参数。
The morphology, structure and quality of the diamond film synthesized by using various deposition power have been characterized by means of SEM, XRD, and Raman spectroscopy respective-ly. The adhesive strength between diamond film and substrate has also been evaluated by indentation test method. 借助SEM、XRD和Raman光谱等分析方法对不同沉积功率条件下合成的金刚石膜形貌、结构和质量进行了表征,并采用压痕试验法评定了金刚石膜与基体的结合性能。
And its critical load measured by indentation test, is as high as 1000 N. 压痕法测试其临界载荷达1000N。
Contact Problems in Indentation Test 压入法中的接触问题
Load-depth curve was gained by the indentation test and finite element simulation. 分别由压痕实验和有限元仿真得到压力-压痕深度曲线。
In this paper, mechanical characteristic of visco-elastic materials and effect mechanism of contact morphology on indentation test are studied by nano-indentation and finite element method ( FEM). 本文结合纳米压痕技术和有限元法,对粘弹性材料的力学特性以及接触形貌对压痕试验的影响机理进行了研究。
In this paper, furniture casters as a pressure measuring head, the use of compression indentation test to study the three-layer parquet lasting hardness characteristics. 本文以家具脚轮作为加压测头,利用加压压痕测试法,研究三层实木复合地板面层的持久硬度特性。