Contact Mechanics and Models
Application of Nano-Contact Mechanics Models in Manipulation of Biological Nano-Particle: FE Simulation
... Contact mechanics is related to the deformation study of solids that meet each other at one or more ...the mechanics of materials and continuum mechanics and focuses on computations involving ...
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Contact mechanics of metal on polyethylene hip replacements
... FE models to investigate the effect of geometrical design, thicknesses and abduction angles of the acetabular cup, as well as the radial clearances on the contact stresses on the cup/head and cup/cement ...
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Contact Mechanics Based Mechanical Characterization of Portland Cement Paste
... As alluded to in the previous sections, the applicability of an analytical solution may depend on the particular experimental conditions, or conversely, the necessity of the more cumbersome self-consistent solution may ...
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Nanoscale Contact Mechanics between Two Grafted Polyelectrolyte Surfaces
... the contact mechanics is thus consistent with our understanding of the respective models: solvation of the brushes at low pH leads to reduced adhesion, and the signi fi cant osmotic pressure that ...
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Biphasic investigation of contact mechanics in natural human hips during activities
... peak contact stress and fluid support ratio may be ...previous models, 15 the period of 10 cycles of walking was not sufficient to allow all the outputs to have reached a sta- ble state from one cycle to ...
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Experimental validation of a new biphasic model of the contact mechanics of the porcine hip.
... FE models of hemiarthroplasty with heads of two different ...of contact stress of the FE models (head diameter = 37 mm) with different solid phase properties in comparison to the ...
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Contact Mechanics and Adhesion of Polymeric Soft Matter Particles in Aqueous Environment
... lower contact areas and objects whose surfaces do not behave as bulk, multiple adhesive instabilities may ...in contact with a micrometer-sized ...those models would neglect the measured adhesive ...
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Biphasic investigation of contact mechanics in natural human hips during activities
... peak contact stress and fluid support ratio may be ...previous models, 15 the period of 10 cycles of walking was not sufficient to allow all the outputs to have reached a sta- ble state from one cycle to ...
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Finite element predictions of cartilage contact mechanics in hips with retroverted acetabula
... of contact stress and contact area using isotropic linear elastic and nearly linear hyperelastic cartilage constitutive models were in good agreement with experimental measurements 25,41 ...of ...
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The influence of the representation of collagen fibre organisation on the cartilage contact mechanics of the hip joint
... to Models 2 and ...among Models 1, 2 and 3 was generally greater in the acetabular side than the femoral side, suggesting that surface fi bre orientation plays a more important role in constraining strains ...
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An efficient quasi-optimal space-time PGD application to frictional contact mechanics
... surrogate models relying on regression methods (ARMA, ARIMA processes [9, 10]), time series analysis [11], ...resulting models are expected to be easy to use and computationally ...
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The dynamic excitation of a granular chain: Contact mechanics finite element analysis and experimental validation
... 3 Abstract There is currently interest in transmitting acoustic signals along granular chains to produce waveforms of relevance to biomedical ultrasound applications. The study of such a transduction mechanism is greatly ...
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Design & Development of Test Rig for Investigation of Contact Mechanics Phenomena in Reciprocating Hydraulic Seals
... Fig.1. Factors affecting sealing performance Measurement of leakage, lubricant film thickness and friction of reciprocating elastomeric seals was reviewed in 1989 by Visscher & Kanters [1]. Various methods used in ...
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A combined geometric morphometric and discrete element modeling approach for hip cartilage contact mechanics
... DEA models assumed equivalent material properties for cartilage as the FE models and were loaded in the same ...DEA models assumed a rigid subchondral bone-cartilage interface ...in contact ...
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Experimental Investigation Of Polymer Adhesion Mechanics Using A Blister Contact Test
... Experimentally characterize pressure sensitive adhesives using the BCT. 1.4 Scope of dissertation The BCT has only been studied in a few papers [28]–[32]. In the previous work, key assumptions were made to simplify the ...
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Computational models for impact mechanics and related protective materials and structures
... The mechanics of impacts is not yet well understood due to the complexity of materials be- haviour under extreme stress and strain conditions and is thus of challenge for fundamental research, as well as relevant ...
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Exactly solved models in statistical mechanics and their interplay with classical analysis
... The research in Part I is a continuation of ideas developed in a study of classical Coulomb systems began in my M.Sc. thesis at Melbourne University in 1982 under the supervision of Dr. E.R. Smith. Throughout the ...
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Statistical mechanics and dynamics of solvable models with long-range interactions
... It is clear that additivity is crucial to justify the factorization hypothesis implied in (8), and hence the existence of the canonical distribution. This hypothesis is clearly violated when the system size is finite, ...
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On the validation of solid mechanics models using optical measurements and data decomposition
... difficulties, sensitivities and implementation issues related to the validation methodology have been revealed and further improvements of the methodology towards its whole field application are proposed. 2. Three point ...
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Solving contact mechanics problems with PERMON
... 10 Conclusion We have presented our new PERMON toolbox and its packages. PermonMembrane and Permon- Cube were used to generate the model contact problems, PermonFLLOP generated extra data related to FETI, and ...
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