Finite Element Modeling of Roll Wear during Cold Asymmetric Sheet Rolling of Aluminum Alloy 5083
Since the main purpose of asymmetrical rolling is to impose high shear strains on the sheet, in order to obtain ultrafine grain structure, the friction between the rolls and the sheet has to be kept relatively high.
Pesin A. +3 more
doaj +1 more source
A STUDY ON THRESHING DEVICE WEARING BEHAVIOR FOR RICE HARVESTING COMBINE [PDF]
The auxiliary roll of the rice combine harvester were developed and manufactured from local material to reduce wearing rate for threshing device also minimize fuel consumption and energy requirements.
Tarek FOUDA +3 more
doaj
The effect of different metallic counterface materials and different surface treatments on the wear and friction of polyamide 66 and its composite in rolling-sliding contact [PDF]
Original article can be found at: http://www.sciencedirect.com/science/journal/00431648 Copyright Elsevier B. V. DOI: 10.1016/S0043-1648(03)00054-1The effect of different metallic counterface materials and different surface treatments on the tribological
Chen, Y.K. +4 more
core +1 more source
Review on Parameters Influencing the Rice Breakage and Rubber Roll Wear in Sheller
The present review deals with parameters influencing the rice breakage during rice milling operations and the effect of rubber roll Sheller in rice husk removal process.
Prabhakaran P. +5 more
doaj +1 more source
The safe and efficient operation of the shearer is the key to coal mining. However, the walking wheel with wear and short fatigue life seriously restrict the improvement of the shearer’s reliability.
Dejian Ma +4 more
doaj +1 more source
Wear depth calculation and influence factor analysis for groove ball bearing
Based on Hertz contact theory and load distribution, the formulas for contact stress cycle times, slip distance and wear depth measurements are derived, and the influences of load, curvature coefficient, roll body diameter and friction coefficient on the
Lu Fengxia, Zhu Rupeng, Fu Qiuju
doaj +1 more source
STUDY OF WEAR PROCESSES OF WELD CLADS
This paper deals with the analysis of the renovation layer quality of continuous casting steel rolls, developed through the submerged arc surfacing method (SAW).
Janette Brezinová +3 more
doaj +1 more source
Tribological properties of copper-graphene (CuG) composite fabricated by accumulative roll bonding
The main aim of this study is to clarify the effect of the number of accumulative roll bonding (ARB) cycles on the tribological properties of the copper-graphene composite.
H. Nurmohammadi Omran +3 more
doaj +1 more source
A study on wear evaluation of railway wheels based on multibody dynamics and wear computation [PDF]
The wear evolution of railway wheels is a very important issue in railway engineering. In the past, the reprofiling intervals of railway vehicle steel wheels have been scheduled according to designers' experience.
Ambrosio, J. +6 more
core +1 more source
Optimization and Finite Element Simulation of Wear Prediction Model for Hot Rolling Rolls
Roll wear significantly affects production efficiency and product quality in hot-rolled strip steel manufacturing by reducing roll lifespan and impeding the control of strip shape. This study addresses these challenges through a comprehensive analysis of
Xiaodong Zhang +5 more
doaj +1 more source

