Results 11 to 20 of about 25,726 (266)
A model for the prediction of tooth wear in individuals [PDF]
AbstractBackground: Easily applied, age‐specific standards are useful in assisting clinicians to decide whether the extent of tooth wear observed in a given patient at a specific age is acceptable or whether intervention is indicated.Method: A simple method of scoring tooth wear and previously established mathematical relationships between tooth wear ...
Richards, L., Kaidonis, J., Townsend, G.
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Measurement of Wear and Friction Coefficients for the Prediction of Fretting Wear [PDF]
Dept. of Mechanical Engineering, Pukyong National University(Received April 10, 2012; Revised May 2, 2012; Accepted May 4, 2012)Abstract − The prediction of fretting wear is a significant issue for the design of contacting mechanical com-ponents such as flexible couplings and splines, jointed structures and so on.
Yong Joo Cho, Tae Wan Kim
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Long-Term Wear Monitoring and Wear Prediction by Means of Wear Models
Abstract A method for monitoring and predicting fouling of heat exchangers by means of longterm wear models is described. To monitor progressive fouling, the dependencies between the poles of a second-order transfer-function, the fouling and the operation point are examined.
P Neuenschwander +2 more
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Computational Wear Prediction of TKR with Flatback Deformity during Gait
Loss of lumbar lordosis in flatback patients leads to changes in the walking mechanism like knee flexion. Such variations in flatback patients are predicted to alter the characteristics of total knee replacement (TKR) contact, so their TKR will show ...
Hye Kyeong Lee +2 more
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Casing wear is a serious problem in highly-deviated wells because serious wear will lead to casing deformation, drilling tool sticking and failure of subsequent operations. The purpose of this paper is to predict casing wear depth and evaluate its effect
Liangliang Ding, Miao Xian, Qiang Zhang
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Intelligent Prediction of Aeroengine Wear Based on the SVR Optimized by GMPSO
In order to predict aeroengine wear accurately and automatically, as a predictor, support vector regression (SVR) was optimized by means of particle swarm optimization (PSO).
Bo Zheng +3 more
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Notes regarding the roughness filtering effects on wear predictions [PDF]
Roughness measurements have been part of engineering for many decades. Direct contact scanning, white light and laser devices have been routinely used to provide 2D of 3D roughness data files and various roughness parameters.
Andreea Catalina DOBRE (TOTU) +3 more
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Predicting wear of UHMWPE: Decreasing wear rate following a change in direction [PDF]
Abstract Computational tools are emerging as design tools for the development of total joint replacement with improved wear performance. The current wear models of polyethylene assume that wear is linearly proportional to sliding distance; however, it is hypothesized that the wear rate varies and is higher near a change in direction, but diminishes ...
Dressler, Matthew R. +4 more
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Misalignments are unavoidable in most applications of the planetary roller screw mechanism (PRSM) due to many potential causes. However, the effect of screw misalignments on the contact characteristics for the PRSM have not been thoroughly investigated ...
Junjie Meng +5 more
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A Multiclassifier Approach for Drill Wear Prediction [PDF]
Classification methods have been widely used during last years in order to predict patterns and trends of interest in data. In present paper, a multiclassifier approach that combines the output of some of the most popular data mining algorithms is shown.
Díez Oliván, Alberto +1 more
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