Power Transmissions: Proceedings of the 4th International Conference, held at Sinaia, Romania, June 20 -23, 2012

Front Matter....Pages i-xvi
Front Matter....Pages 1-1
Alternative Method for Analysis of Complex Compound Planetary Gear Trains: Essence and Possibilities....Pages 3-20
Planetary Precessional Transmissions: Synthesis and Generation Technologies....Pages 21-44
New Tendencies in the Design of the Modern Aerospace Transmissions....Pages 45-54
An Overview of the Development of Gears....Pages 55-81
Recent Development of Non-Involute Cylindrical Gears....Pages 83-97
Future Transmissions for Wind Turbines....Pages 99-111
Grinding Burn on Gears: Correlation Between Flank-Load-Carrying Capacity and Material Characteristics....Pages 113-123
Recent Developments in Automotive Differential Design....Pages 125-140
Load Capacity of Worm Gears....Pages 141-153
Gear System Reliability-Based Design of Gear Drive Units....Pages 155-164
On Fundamentals of the Scientific Theory of Gearing....Pages 165-172
Towards Optimum Involute Gear Design by Combining Addendum and Thickness Modifications....Pages 173-181
Dynamical Simulation and Calculation of the Load Factor of Spur Gears with Indexing Errors and Profile Modifications for Optimal Gear Design....Pages 183-196
Front Matter....Pages 197-197
Regarding the Effect of the Rack-Cutter Fillet on the Undercutting of Gears....Pages 199-209
Influence of Uncertainties on PD Tuning....Pages 211-229
Comparative Experimental Study on Noise and Vibration Level of Gearbox with Worm Face-Gear with Reverse Tapered Pinion....Pages 231-239
CAD/CAE Approach of the Strain and Stress Static Analysis for Spur Gear Pairs....Pages 241-257
On the Efficiency of a Planetary Speed Increaser Usable in Small Hydros....Pages 259-268
Surface and Kinematical Joint Formation from Standpoint of Task Based Conceptual Design Method....Pages 269-278
Task Based Conceptual Design Method for Gear Chamfering Mechanisms....Pages 279-288
Front Matter....Pages 197-197
Theoretical Investigation of the Energy Efficiency of Planetary Gear Trains....Pages 289-298
The Influence of the Sleeve Elastic Deformations on the Wave Bearing Performance in Heavy Loaded Transmissions....Pages 299-308
Contribution to the Development of Cylindrical Gears....Pages 309-320
Transfer of Motion by Closed Contour: Basis of Cvt....Pages 321-333
Synthesis of the Two-Stream Transmissions....Pages 335-345
Experimental Analysis of a Kinetic Energy Recovery System Intended for Small and Medium Passenger Cars....Pages 347-355
Mathematical Simulation in Center of Gravity Position and Effect of Weight for a Biped Robot....Pages 357-366
Irregular Speed of Rotation in the Hooke’s Joint: Visualization and Study of its Influence on the Value of the Forces into the Pivot and on the Strength of the Forks....Pages 367-377
Geometrical Blocking Contours as an Instrument for High-Technology Design of Geometry of Involute External and Internal Gear Drives....Pages 379-388
Bearings Failure of Gear Drive Unit Caused by Gear Resonance....Pages 389-398
The Transmission Coefficient of Hydrostatic Drives....Pages 399-415
Design of Loboid Gear Pairs Using Involute Discretization....Pages 417-425
Cams-Software Program to Design and Synthesis of Cams Mechanisms....Pages 427-434
New Algorithm for Variable Speed Gear Generation Process....Pages 435-444
Front Matter....Pages 445-445
Single-Row Planetary Gearbox Gearings Optimization Using Genetic Algorithms....Pages 447-456
Application of MEMS Technique for Micro Gear Metrology....Pages 457-466
Evaluation and Choice of Conceptual Solutions for a Universal Geared Engine Reducer....Pages 467-477
Design Optimization of High Ratio Planetary Systems....Pages 479-485
The Numerical Calculus of Hobs Used to Cut W–N Gears....Pages 487-506
The Optimization of the Straight Bevel Gears Used in the Mechanical Transmissions of a PV Tracker....Pages 507-518
Front Matter....Pages 445-445
Pareto Approach in Multi-Objective Optimal Design of Single-Row Cylindrical Rolling Bearings....Pages 519-528
On Evaluation Methods in Product Development. Application on Mechanical Transmissions....Pages 529-541
A Fundamental Study on the Improvement for Chipping Characteristics in Gear Hobbing with Carbide Tipped Hob....Pages 543-552
Modelling of Trochoidal Gearing at the Gerotor Pump....Pages 553-562
New Worm Technologies Manufacturing on the NC Lathe....Pages 563-570
Front Matter....Pages 1-1
Methodological Approach to Recovery of the Cracks on the Turbine-Shaft at Hydroelectric Power Plant Djerdap II....Pages 573-584
Some Practical Problems of Distribution and Equalization of Internal Loads in Planetary Gear Trains....Pages 585-596
Development of Planetary Precessional Transmission with Multicouple Gear....Pages 597-607
Mathematical Model of the Bevel Gears Flanks Considering the Cutting Machine Type....Pages 609-617
Motor Drives of Modern Drilling and Servicing Rigs for Oil and Gas Wells....Pages 619-634
Testing of the Electromotor Power Transmitter Properties....Pages 635-644
The New Approach for Calculation of Total Mesh Stiffness and Nonlinear Load Distribution for Helical Gears....Pages 645-654
Front Matter....Pages 655-655
The Influence of Corrosion on Stress Concentration Factor at Shaft to Flange Radius....Pages 657-666
Noncircular Planetary Gears Applied to Scissors....Pages 667-674
Optimal Damping Constant Investigation on a Quarter-Car....Pages 675-689
Vibration Impact on Life Bearings from Fan Unit for Fresh Air in Thermo Power Plant REK Bitola....Pages 691-700
On Measurement and Processing Data of the Real Loading: Application to Cement Equipment Components....Pages 701-713
Design of a Mechatronic System for Recovery of the Disabled Persons....Pages 715-726
Front Matter....Pages 727-727
The New Engineering Education Model on University of Niš....Pages 729-741
Back Matter....Pages 743-744