The adhesion property of Au/NiCr/Ta multi-layered metallic films was investigated by the indentation method,rolling contact fatigue method and scratch method with both friction and acoustic emission modes.
针对Al2O3基体上磁控溅射沉积的Au/NiCr/Ta多层金属薄膜,用压痕法、滚动接触疲劳法、摩擦力和声发射两种模式同时监测的划痕法,对比研究了金属薄膜与基体的结合性能。
The properties of thermal shock resistance of these two materials were also estimated by indentation method.
用压痕—强度法获得了Al2O3+ZrO2单层和层状陶瓷的表面抗裂纹曲线,用压痕法测试了2种材料的抗热震性能,分析了材料的表面抗裂纹行为、抗热震性与断裂形貌,强韧化之间的相关性。
Fracture toughness of alumina matrix ceramics measured by indentation method and single edge notched beam specimen techniques were analyzed and contrasted, and the most suitable indentation method equation was confirmed.
用压痕法和单边切口梁法测量了氧化铝基陶瓷材料的断裂韧性,对这两种方法所测得的结果进行了分析对比,确定了最适用的压痕法计算公式。
Contact damage of Ti3SiC2 under Vickers and Hertzian indentations was investigated to understand the energy-dissipation mechanism during the indentation loading.
采用维氏和赫兹压痕法研究了Ti3SiC2接触损伤及其演变。
This paper deals with the evaluation of three different methods of K_(1c) determination, namely Aingle-Edge Notched Beam Three Point Bending (SENB), Indentation and Bridge Crack-Inducing (BI).
以单边切口梁三点弯曲法、直接压痕法和桥式预裂纹三点弯曲法对Al_2O_3——TiC复合陶瓷刀具材料进行了断裂韧性K_(1c)值的测试,结果表明,对这种微米级颗粒尺寸的陶瓷材料,切口梁法的结果与桥式预裂纹法接近,基本反映了真实K_(1c)值,切口的钝化作用不明显;压痕法的结果比其它两方法偏低。
Elastic modulus and indentation stress strain curves were measured for different cases: (1) marble, mortar in water and 4%(vol) HCl for 5 min; (2) concrete in air, water and 5%(vol) HCl at the ages of 5,10,20,60, 90 d.
用Al2 O3球压痕法研究了砂浆、混凝土和大理石在空气、水和盐酸溶液中的压痕应力 应变关系和接触损伤演变规律 。
The hardness can be recalculated and revised by work-of-indentation methods.
采用压痕功法,通过载荷-压深曲线直接得到压痕过程中所作的功,利用原子力显微镜和Matlab软件,精确得到压痕中产生的塑性变形体积,并计算得到材料的硬度值。
As a method to evaluate the mechanical properties of thin films, nanoindentation technique is in the popularity for its high displacement resolution, ultra low load and the capability of continuous measurement.
本文以纳米压痕法结合量纲分析及有限元方法来测量薄膜材料的应力-应变关系。
determination of environmental stress cracking(esc)-ball or pin impression method
环境应力破裂(esc)测定-球或针压痕法
Indentation methods of hardness testing comprise two principal groups.
压痕法测定硬度包括两大类。
Thermomechanical characterization of 80Au/20Sn solder using nanoindentation
纳米压痕法测量80Au/20Sn焊料热力性能
Application of Blind Hole Method and Impact Indentation Method in Residual Stress Measurement of Runner of Xiaowan Hydropower Station
盲孔法及压痕法在小湾水电站中的应用
The Stress-Strain Relationships of Thin Films Characterized by Nanoindentation;
用纳米压痕法表征薄膜的应力—应变关系
Mechanical Properties of Tough Films on Tough Substrates by Nanoindentation;
纳米压痕法表征韧性基底上韧性膜的力学性能
Mechanical properties of diamond-like carbon thin films measured by nano indentation method
应用纳米压痕法测试类金刚石薄膜的力学性能
Investigation of creep stress exponent of 80Au/20Sn solder by nanoindentation
纳米压痕法研究80Au/20Sn焊料蠕变应力指数
Study on Mechanical Properties and Size Effects of Lead-Free BGA Solder Joint by Nanoindentation;
基于纳米压痕法的无铅BGA焊点力学性能及其尺寸效应研究
Residual Stress in Electrodeposited Nickel Coating Characterized by Instrumented Nanoindentation;
用纳米压痕法表征电沉积镍镀层薄膜的残余应力
FEA OF EVALUATING MATERIAL YIELD STRENGTH AND STRAIN HARDENING EXPONENT USING A SPHERICAL INDENTATION
球形压痕法评价材料屈服强度和应变硬化指数的有限元分析
Size dependent mechanical properties of nanocrystalline Cu films
纳米压痕法测量纳米晶金属Cu薄膜力学性能的研究
Test for hardness of plastics by the ball indentation
GB/T3398-1982塑料球压痕硬度试验方法
The parts shaped in this way are free of dents but with smooth surfaces.
采用该方法成形的零件,表面光滑、拉深压痕。
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
DETESMINATION OF TRACEAMOUNTS OF ARSENIC IN AMINOACIDS BY ACID DIGESTION,HYDRIDE EVOLATION AAS METHOD
氨基酸中痕量砷的测定 负压氢化物发生火焰原子吸收光谱法
Effect of Residual Stress on the Hardness of Metallic Glasses Using Finite Element Simulation of Indentation Experiment;
有限元方法模拟压痕实验研究残余应力对金属玻璃硬度的影响
Relationship of time and effects of pressure therapeutics on the scar hyperplasia
压力疗法持续时间对其抑制瘢痕增生疗效的观察