Increasing wheel/rail contact forces and resulting in increased wheel and rail wear, outbreak of squeal noise, fuel consumption, and risk of derailment to alleviate these problems, it has. Introduction to railroad track structural design don uzarski, phd, pe [email protected] 2 interaction management, 1994 4 static vs dynamic loads • dynamic loads higher. The influence of contact modelling on simulated wheel/rail interaction due to wheel flats author links open overlay panel a pieringer a non-linearities in the wheel/rail contact cannot. Thesis for the degree of doctor of philosophy influence of thermal loading on mechanical properties of railway wheel steels krste cvetkovski department of materials and manufacturing. This site is powered by the innovative vital repository solution.
Deformation of inclusions in ra any use made of information contained in this thesis/dissertation must be in accordance with that legislation and must be properly acknowledged further. 1994, “a wheel/rail contact model for independent wheels,” arch appl mech, 64, pp 180–191 8 shabana, a a, and sany, j r, 2001, “an augmented formulation for mechanical systems. Anti-slip traction control of railway vehicle based on estimated wheel-rail contact condition authors i halepoto + 4 irfan si ndh university research journal (science series. 6th international conference on contact mechanics and wear of rail/wheel systems (cm2003) in gothenburg, sweden june 10–13, 2003 wheel/rail contact isolation due to track. Sichani m sh: wheel-rail contact modelling in vehicle dynamics simulation, licentiate thesis, trita ave 2013:47, isbn 978-91-7501-852-2, stockholm, sweden, 2013download thesis from diva. Rolling contact fatigue of railway wheels 2 1 p reliminaries – fatigue failures of railway wheels applicable, is the inﬂuence of material defects.
Recommended citation vo, khoa duy, damage analysis of wheel/rail contact associated to high adhesion condition, doctor of philosophy thesis, faculty of engineering and information sciences. Wheel–rail dynamics with closely conformal contact part 2: forced response, results and conclusions a bhaskar, k l johnson and j woodhouse engineering department, cambridge university.
The wheel–rail contact problem plays an important role in the simulation methods used to solve railway dynamics problems as a consequence, many different mathematical models have been. A on wear transitions in the wheel-rail contact jon sundh doctoral thesis department of machine design royal institute of technology se-100 44 stockholm. In this investigation, four nonlinear dynamic formulations that can be used in the analysis of the wheel/rail contact are presented, compared and their performance is evaluated two of. This thesis presents a survey of current wheel-rail contact models and theories, and associated literature, focussing on the various simplifications made by the different approaches to.
Chapter 05 wheel rail contact ride quality acknowledge inertia lateral stability wheel rail interface varying track vehicle ride quality chapter 04 changing characteristics. Dynamic interaction analysis of train-bridge considering rail-wheel contact mechanism - dynamic interaction analysiscontact mechanisminteraction forceflange contact. An investigation of effects of axle load and train speed at rail joint using finite element method prachi katheriya1, veerendra kumar2, anshul choudhary3 analysis of a rail/wheel. Review of doctoral thesis author: altan onat, msc title: estimation of states and parameters from dynamic response of wheelset reviewer: ing jan the first chapter is a comprehensive.
Hi all i've got a small application that needs an underwater linear guide unfortunately i can't use plastics in this application, so i'm left with austenitic s. The objective of this study was to investigate the influence of contaminants on the tribological behavior of wheel–rail contact sand a , 2012, “ contribution à la résolution des.
The wheel-rail contact problem in vehicle dynamic simulation : (2016) pagina-navigatie: main save publication save as mods export to mendeley save as endnote burgelman, n. Kth engineering sciences wheel-rail contact modelling in vehicle dynamics simulation matin shahzamanian sichani licentiate thesis stockholm, sweden. Real-time simulations of the behaviour of a rail vehicle require realistic solutions of the wheel-rail contact problem which can work in a real-time mode examples of such solutions for the. Abstract contact condition between the wheel and rail involved a combination of rolling and sliding contact, commonly referred to as mixed rolling/sliding contact. Current research from the center for railway research in the area of fatigue of rails and wheels skip to primary navigation skip to content tti home center for railway research home.
This paper discusses the stress history at the wheel/rail contact (derived from dynamic simulations) and observed variations in hardness and microstructure the scientific world journal. Adhesion in the wheel–rail contact under contaminated conditions yi zhu licentiate thesis department of machine design royal institute of technology. This gui program calculates some of specific data during the contact between wheel and rail.