Contact pressures
Exploitation of Hertz’s contact pressures in friction drives
... surface pressures and the bringing near at the contact of generally curved ...of contact pressures. The in this way calculated contact pressures can very in some cases as much as ...
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A friction test between steel and a brittle material at high contact pressures and high sliding velocities
... The cohesive stress A depends on the strain rate. It varies from 12 MPa at low strain rates to 40 MPa at the strain rates reached during Split Hopkinson Pressure Bar (SHPB) tests, typically 100 s −1 . The internal ...
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Low Friction Sliding Planes of Greased PTFE for High Contact Pressures
... In civil engineering earlier studies of Mark, et al. [6] and Vonk [7] have shown a different way to benefit from the advantageous sliding characteristics of PTFE for high contact pressures. In the framework ...
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Quantifying the Use of Brush Mats in Reducing Forwarder Peak Loads and Surface Contact Pressures
... sites with wet soils such as low lying areas with a shal- low depth to water table where the need of placing a brush mat on the machine operating trail is increased due to the greater risk of soil disturbance. The ...
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Finite Element Analysis of Contact Pressures between Seat Cushion and Human Buttock Thigh Tissue
... maximum contact pressure at the location B for the Elastic 15000 and Elastic 20000 cushions keep increasing with time while that for the SAF 6060 cushion increases with time up to 500 ...maximum contact ...
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Analysis Of Contact Stresses For Crane Hook Assembly Under Plasticity Condition For Different Materials Using Finite Element Method
... ,contact pressures and frictional stresses of different models for different materials If we observe the values the stresses are all most nearer for the both cross sections and mainly we have to observe the ...
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Paper 02-2013-1
... dry contact between the brake disc and pads during the braking process; the modeling is based on the ANSYS ...and contact pressures of the pads increase as the thermal stresses are added to ...
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Fretting corrosion of CoCr alloy: Effect of load and displacement on the degradation mechanisms
... point contact, that fretting corrosion is affected by material couples, normal load and the motion conditions at the interface providing correlations between electrochemical currents and the dissipated mechanical ...
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The role of surface roughness and slide-roll ratio in the decomposition of MoDTC in tribological contacts
... local pressures in comparison to smooth surfaces ...local contact pressures in rough surfaces than in smooth surfaces (Figure ...varying pressures, it was observed that increasing the Hertzian ...
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Sealing Performance and Optimization of a Subsea Pipeline Mechanical Connector
... the contact pressure on the sealing surface is ...mean contact pressure of the ...of contact pressure as the objective function, and mean contact pressures and plastic strains as ...
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Literature Review on Gear Deburring System
... of contact pressures and bending stresses according to the change in the relative position between gear and ...and contact pressure occur at non-reference configurations, which should be considered ...
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Survey on Various Types of Noise and Methods for Noise Removal
... of contact pressure and stress distribution due to many types of loading system through pin and plate ...and contact pressures compared to the rigid pin arrangement for the plate ...higher ...
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Implantable sensor technology: measuring bone and joint biomechanics of daily life in vivo
... Stresses and strains are major factors infl uencing growth, remodeling and repair of musculoskeletal tissues. Therefore, knowledge of forces and deformation within bones and joints is critical to gain insight into the ...
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Computer Simulation of the Impact of Optimization of Width in the Helical Cylindrical Gear on Bearing and Durability. Part 1. Height Correction of the Gear Profile
... maximum contact pressures, linear wear of teeth and durability of the gear with height correction of the ...of contact between the meshing ...
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Open Journal Systems
... Demba, Elsholz, Ammon & Rose-Meierhöfer (2016) used pressure-indicating films in order to measure the contact pressure distribution. Under pressure red patches appear on the film and the density of the color ...
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Journal of Biomedical Engineering and Technology
... highest contact strength of the prosthesis components at the initial stage of ...on contact pressures because the accumulation of excessive wear products can have various negative effects, ultimately ...
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Reporter perceptions of influences on media content : a structural equation model of the agenda- and frame-building and agenda-cutting processes in the television industry
... that pressures at the Extramedia level are more strongly, and significantly, related to increased influences at the Organizational ...economic pressures; views that inadequate staff size would have a ...
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School funding pressures in England
... The analysis in this paper includes consideration of whether additional funding through the NFF in 2018-19 and 2019-20 is sufficient to cover pay pressures. For 2018-19, we calculate the additional funding by ...
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Hydrogen bonding at high pressures
... The v ariational approach treats the H bond as a weak chemi cal bond vfi thin the composite molecule AfIB, in the sense that the H bond energy can be obtained as the differences between [r] ...
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Cardiovascular pressures in the human fetus
... In all cases prior to termination, an attempt was made to enter the fetal heart. Ideally, access was obtained through the anterior chest wall, entering the right or left ventricle at the apex. Figure 2.5 shows an ...
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