Laser cladding for restoring and increasing the durability of railway wheels / Zaure Zhetpisbaevna Zhumekenova [and three others].

Format:

Book

Author/Creator:

Zhumekenova, Zaure Zhetpisbaevna.

Series:

Materials research foundations ; v. 157.

Materials Research Foundations Series ; v.157

Language:

English

Subjects (All):

Railroad trains--Wheels.

Railroad trains.

Physical Description:

1 online resource (110 pages)

Edition:

1st ed.

Place of Publication:

Millersville : Materials Research Forum LLC, [2024]

Summary:

The book analyses the design features of railway wheel pairs and investigates methods for increasing the durability of these wheels.

Contents:

Intro

Table of Contents

Preface

Designations and Abbreviations

Introduction

Chapter 1. Analysis of Design Features of Wheel Pairs of Railway Cars and Prospects for Increasing Their Durability

1.1 World practice of developing and improving the design of wheel pairs

1.2 Methodological approaches in assessing the reliability of wheel sets of railway cars, diagnosing defects and studying the wear process

1.3 Research and establishment of the cause-and-effect relationship of wheel pair defects and assessment of the severity of their consequences

1.4 Requirements for wheel sets regarding permissible wear of various types of defects

Conclusion

Chapter 2. Studying the Effectiveness of Using Solid Rolled Wheel and Establishing Dependences of Changes in Dynamic Load on Technical and Operational Indicators of the Car

2.1 Analysis of the dynamics of changes in the service life of standard wheelsets

2.2 Assessing the strength and establishing the dependence of the change in the dynamic load of the wheel pair on the operational parameters of the car

2.3 Development of a methodology for substantiating the main factors influencing wheel wear

2.4 Improvement of the mathematical model of wheel wear taking into account dynamic load and coefficient of friction in the flange contact patch

Chapter 3. Research of Methods for Increasing the Durability of Wheel Pairs of Railway Cars

3.1 Study of effective methods for restoring worn surfaces of dynamic systems of railway cars

3.2 Modeling the process of stress localization along the contact elements of the wheel in the Solidworks environment

3.3 Development of a block diagram of an algorithm for substantiating criteria for the effectiveness of technology for restoring the profile of railway wheels.

3.4 Experimental study of the quality of deposited material when varying the modes of laser restoration of a car wheel

Chapter 4. Development of a Mobile Complex and a Method for Laser Restoration of Wheel Sets of Railway Cars with Increased Durability

4.1 Theoretical analysis of existing mobile surfacing installations

4.2 Development of a mobile complex for laser restoration of wheel sets of wagons

4.3 Development of laser technology for restoring the rolling surface and the crest of wheel pairs

References

About Authors.

Notes:

Description based on publisher supplied metadata and other sources.

Other Format:

Print version: Zhumekenova, Z. Z. Laser Cladding for Restoring and Increasing the Durability of Railway Wheels

ISBN:

1-64490-291-5

OCLC:

1417194981