Theory and practice of gearing and transmissions :
[Book]
in honor of Professor Faydor L. Litvin /
Veniamin Goldfarb and Natalya Barmina, editors
1 online resource.
Mechanisms and machine science ;
volume 34
Preface; Contents; 1 Prof. Faydor L. Litvin: A Life Dedicated to the Development of the Modern Theory of Gearing; Abstract; 1 Introduction; 2 Teaching, Research, and Awards; 3 The Gear Research Center at UIC; 4 The Gallery of Fame; 5 Final Remarks; Appendix; References; 2 Prof. F.L. Litvin: Contribution to the Formation of the Russian School of the Theory of Gearing; Abstract; 1 Introduction; 2 A Little Prehistory. Principles of Generation of Spatial Gearing; 3 Kinematic Method for Investigation of Spatial Gearing; 4 Matrix Method of Coordinate Transformation in the Theory of Gearing
1.7 Are Parameters Independent While Tooth Machining? Can the Relation Between Them Be Changed Arbitrarily in Real Tooth Cutting?1.8 Is It Possible to Generate Teeth by Means of the Family of Generating Lines with a Number of Independent Parameters Greater Than 2?; 1.9 About Terminology; 2 Conclusion; References; 7 Direct Gear Design for Asymmetric Tooth Gears; Abstract; 1 Introduction; 2 Geometry of Asymmetric Tooth Gears; 3 Gear Mesh Characteristics; 4 Asymmetric Tooth Gearing Limits; 5 Tooth Geometry Optimization; 5.1 Asymmetry Factor K Selection for Reversible Asymmetric Tooth Gears
3 Mastering the Production of Spiroid Gears and Gearboxes4 Conclusion; References; 5 Cause of Failure Beyond Conjugate Theory of Gear Meshing; Abstract; 1 Introduction; 2 Examples of Failure; 3 Contact of Tooth Tip Edge and Stress Distribution Over Tooth Form; 4 Increase of Rotational Delay Due to Lead Crowning and Tooth Form Correction; 5 Trochoidal Interference and Mal-Effect on Surface Durability; 6 Contact of Tooth Side Edge; 7 Merging of Subsurface Cracks from Side and Root; 8 Crush of Wear Debris; 9 Positive Feedback System of Failure Development; 10 Conclusions; Appendix; References
5 General Problems of the Theory of Spatial Gearing6 Geometry of Gearing for Specific Types of Gears; 7 Investigations Made in the 1970s; 8 Conclusion; Appendix; References; 3 Considerations on History of Mechanism and Machine Science with an IFToMM Role for Future Developments; Abstract; 1 Introduction; 2 A Short History of MS; 3 Challenges in MMS; 4 IFToMM and Its Role in MMS; 5 Conclusions; References; 4 Development of the Theory and Practice of Spiroid Gears; Abstract; 1 Introduction; 2 Development of the Theory and Practice of Spiroid Gearbox Design
6 Several Issues of Tooth Generating Process by Two-Parametric Families of Generating LinesAbstract; 1 Introduction; 1.1 Formation of Spiroid Gearwheel Teeth by a Generating Line -- Cutting Edge of the Fly Cutter; 1.2 Formation of Spiroid Gearwheel Teeth by a Generating Line -- Cutting Edge of the Cutter of the Flat Cutter Head; 1.3 Formation of Multithread Worms by a Generating Line -- Cutting Edge of the Face Cutter Head; 1.4 Practical Implementation and Prospects; 1.5 Choice of Generating Parameters; 1.6 Pairs of Remarkable Straight Lines
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This book brings together papers from all spheres of mechanical engineering related to gears and transmissions, from fundamentals to advanced applications, from academic results in numerical and experimental research, to new approaches to gear design and aspects of their optimization synthesis, and to the latest developments in manufacturing. Furthermore, this volume honours the work of Faydor L. Litvin on the 100th anniversary of this birth. He is acknowledged as the founder of the modern theory of gearing. An exhaustive list of his contributions and achievements and a biography are included