Hertzian contact
Vibration analysis of stylus instrument for random surface measurement
... for investigating surface profile fidelity in stylus instruments, using a novel dynamic model that takes account of Hertzian contact stiffness between the stylus tip and surface. It briefly describes ...
23
Contact pressure prediction comparison using implicit and explicit finite element methods and the validation with hertzian theory
... different contact conditions such as the contacting surfaces are continuous and non-conforming, contact with minimum strains, frictionless surfaces and each contacting body considered as an elastic half ...
8
Macroscopic Young’s Elastic Modulus Model of Particle Packing Rock Layers
... The Hertzian contact theory as formula 1 to 7 ...the contact interface and its distribution as Figure 1(b) ...normal contact force f n ...
5
Prediction of Wavefront on Laminated Composites due to Wave-controlled Impact
... modified Hertzian contact law which accounts for permanent indentation is used to calculate the dynamic responses between the impactor and laminated ...
7
The role of surface roughness and slide-roll ratio in the decomposition of MoDTC in tribological contacts
... calculated Hertzian contact pressure assumes that the applied load is supported by the entire contact ...the Hertzian contact pressure. The local contact pressure is thus ...
16
Numerical Simulation of the Surface Fatigue Crack Growth on Gear Teeth Flanks
... the contact area of gear-teeth ...(Hertzian contact pressure), tangential loading (friction between gear-teeth flanks) and additional external contact forces that arise from the ...
11
Dry Friction and Wear Behavior of Forged Co 29Cr 6Mo Alloy without Ni and C Additions for Implant Applications
... Wear mechanisms of the forged alloy are discussed on the basis of Hertzian contact theory and observations of the wear scars formed on the alloy disc and the alumina ball surfaces. It is considered that the ...
10
Formulating the plastic deformation expression on coated substrate as a coating selection tool
... Cylinder-on-flat contact configuration subjected to a normal and tangential loading is ...theoretical Hertzian contact solution for homogeneous substrate, meanwhile coated substrate is validated by ...
53
Analytical Approach to Vibration Analysis Of the Wheel-rail contact
... to contact loading, where large stresses are applied over highly localized ...the contact of a cylinder rolling over a periodically varying surface ...pure contact one and the dynamics of the ...
10
SYNTHESIS OF FLEXIBLE 4-BAR LINKAGE CONSIDERING DEFORMATION
... In this paper synthesis of flexible 4-bar linkage with deformation is studied. Due to joint force deformation of the pin connecting the input link and coupler link and the coupler and output link are calculated ...
7
IJRTSM INTERNATIONAL JOURNAL OF RECENT TECHNOLOGY SCIENCE & MANAGEMENT Contact Stress Analysis and Stress Reduction of Spur Gear used in Lathe Headstock by Using Tool FEA Deepika Potghan 1, Deepjyoti Basak2 , Priyanka Potghan 3
... the contact stresses generated in the gear ...using Hertzian equation and through Ansys, very less and acceptable difference between the values of contact stresses ...
6
A Novel Asymptotic Solution to the Sommerfeld Radiation Problem: Analytic Field Expressions and the Emergence of the Surface Waves
... vertical Hertzian dipole antenna above flat and lossy ground: Novel formulation in the spectral domain with closed-form analytical solution in the high frequency regime,”, International Journal Antennas and ...
14
Computational Modeling: Nanoindentation and An Ad Hoc Molecular Dynamics-Finite Difference Thermostat
... In many cases, an exact atomistic representation of the mechanisms leading to the data obtained through nanoindentation remains unclear making interpretation of nanoindentation data difficult. As a result, the problem of ...
130
pulsdipole11-emc.pdf
... No discussion of ESD-created transient fields as created by Hertzian dipoles would be complete without citing Wilson and Ma [20], a work now over 20 years old. Using a broad- band horn antenna for E-fields, and an ...
10
On the Determination of the Damping Coefficient of Non-linear Spring-dashpot System to Model Hertz Contact for Simulation by Discrete Element Method
... The contact model in DEM plays a critical role in simulating the behavior of elements in the particle ...real contact between particles, the results of simulation will not be reasonable and ...basic ...
5
The influence of hydroxyl ion content on the mechanical properties of a soda lime silica glass
... tests. Hertzian fracture is the only test which is suitable because of the small amount of material ...the Hertzian indentation test is not one which can easily be performed under liquid nitrogen conditions ...
251
Radiated emission of a bent microstrip line using hertzian dipole method
... Figure 4 – Figure 9 are the two dimensional radiation pattern of a straight microstrip line with different operating frequency and different termination scheme. The solid line represents the result from the expanded ...
5
On the tensile strength of soil grains in Hertzian response
... The importance of grain breakage in granular assemblies has been well documented [1-4]. This is of interest to geotechnical, mineral, chemical, food and transportation industries. Recent research advances have been ...
5
GPU Approach for Hertzian Potential Formulation Tool Oriented on Electromagnetic Nanodevices
... the Hertzian Po- tential Formulation (HPF) on the Graphics Processing Units (GPUs), through the NVIDIA’s CUDA (Compute Unified Device Architecture) programming ...
16
Unit -II
... Each length element dz of half-wave dipole is like a Hertzian dipole, radiating a field.. For the entire dipole, the total radiated field is..[r] ...
31