Nano-indentation results with different indenters
NANO INDENTERS FROM MICRO STAR TECHNOLOGIES
... Rotational orientation is not applicable for the majority of indentation measurements. Figure 12 Indenter Holders Design Features Holders are made of steel, titanium, machinable ceramic, other metals or rigid ...
9
Characteristics of indentation cracking using cohesive zone finite element techniques for pyramidal indenters
... During indentation of brittle materials, cracks may be generated around the impression, depending on load conditions, material and indenter ...by indentation cracking test and finite element analysis ...
9
Deformation twinning in magnesium using nano-indentation
... under different service ...the results obtained from models are somewhat ...evaluate nano-indentation induced deformation twinning in magnesium, with the aim of characterising local mechanical ...
102
Comparison of nanoindentation results obtained with Berkovich and cube-corner indenters
... corner indenters in nanoindentation experiments to study plastic ...during indentation with cube corner tips. We have carried out indentation experiments with Berkovich and cube corner ...
36
A Dynamical Approach to Plastic Deformation of Nano-Scale Materials : Nano and Micro-Indentation
... 1.1 Plastic deformation Plastic deformation is intrinsically a highly dissipative, irreversible, nonlinear and far from equilibrium phenomena. This is an open system into which energy is supplied from outside in the form ...
158
Cylindrical nano-indentation on metal film/elastic substrate system with discrete dislocation plasticity analysis: A simple model for nano-indentation size effect
... the results mentioned above, ...with different thicknesses, here s i and m j are the tan- gential and normal vectors of the slip system /, ...applied indentation depth, some dislocations must ...
12
Study of Dam Concrete Mechanical Properties Using Nano-indentation
... the indentation results of modulus of the dam samples fall in the region in 34-83 GPa, which means the carbonation process is the reason why modulus and hardness change during time and this effect is done ...
75
Crystal plasticity and experimental studies of nano-indentation of aluminium and copper
... the indentation depth and the density of the ...shallow indentation depth, not at a deep ...decreasing indentation depth. According to the experimental results, they concluded that the ...
182
Comparison between tensile properties and indentation properties measured with various shapes indenters of Copper-Chromium-Zirconium alloy at macroscale level
... experimental results of tensile properties and indentation properties, as a function of pyramidal and spherical indenters, of Copper-Chromium-Zirconium alloy, in the macro-scale range at room ...
5
Determination of Anodized Aluminum Material Characteristics by Means of Nano Indentation Measurements
... the results and this is the reason for consid- ering indentation depths up to 1500 nm (up to 15% of the aluminum oxide ...test indentation hardness of anodized alumi- num AD-3 varies with anodization ...
13
Finite Element Simulation of Nano-indentation of DLC Coated HSS Substrate
... c Director and Professor, Symbiosis Institute of Technology (SIT), Symbiosis International University (SIU), Lavale, Pune-412 115, Maharashtra State, India Abstract Surface coatings like diamond like carbon (DLC) films ...
6
Correlation analysis of surface tilt effect on its mechanical properties by nano-indentation
... simulation results of sinusoidal surface, the original results of mechanical properties are overestimated in some regions of this periodical ...original results needed to remove the potential errors ...
9
Nano-Indentation of Copper – Nickel thin films -A Molecular Dynamics Simulation Study
... REVIEW different temperature, indentation load and loading rates of ...The results showed that when the loads and the loading rates were increased, both the modulus of elasticity and the hardness of ...
69
Experimental and Finite Element Simulation of Nano-indentation on Metal Matrix Composites: Hardness Prediction
... Also, nano-indentation experiment was conducted on the produced composite to determine its ...the nano-indentation experiment on pure aluminum and Al-Al 2 O 3 ...The results show that, ...
8
Evaluation of helium effect on ion-irradiation hardening in pure tungsten by nano-indentation method
... TEM observations revealed that the typical distribution of mi- crostructures in ion-irradiated W can be divided into two parts: the surface area with low density but larger size of defects, and the deeper area with small ...
8
Evaluation of Coating Performance by Nano Indentation Technique and its Validation by Finite Element Approach
... under different load ...in nano indentation ...simulate nano indentation process on DLC coated HSS material by finite element method and to compare its result with experimental ...
8
Evaluation of helium effect on ion-irradiation hardening in pure tungsten by nano-indentation method
... TEM observations revealed that the typical distribution of mi- crostructures in ion-irradiated W can be divided into two parts: the surface area with low density but larger size of defects, and the deeper area with small ...
9
Molecular Dynamics Simulation of Nano-indentation Studies on Zr-based Metallic Glass Matrix Composites
... iii This work would not have been possible without the support from NIT, ROURKELA. I want to express my utmost gratitude to my supervisor, Dr. NATRAJ YEDLA and Dr. SYED NASIMUL ALAM for their support, both intellectual ...
110
Nano indentation Analysis of Multi Stage Spark Plasma Sintered Hydroxyapatite-Calcium Titanate Biocomposite
... HA results decreasing in the slop and depth of indentation of the curve of HACT ceramics, which implies increasing in stiffness and hardness as decreasing the depth of indentation as shown in ...
7
Small scale, grain size and substrate effects in nano-indentation experiment of film–substrate systems
... the nano-indentation on film–substrate systems often take empirical formula to obtain the film parameters, such as the yield stress, power-law hardening exponent ...paper, nano-in- dentation ...
13