Gear Tooth Fillet Profile Optimization
Historically, gear geometry improvement efforts were concentrated on the working involute flanks. They are nominally well described and classified by […]
Duration Through Diversification
As the gear manufacturing industry weathers the economic downturn along with everyone else, one key to survival involves remaining active […]
Gearing Up for Land, Sea, and Air
As with many other industries, ongoing advancements in the precision gear industry are bringing about a paradigm shift in the […]
Epicyclic Gearing: A Handbook
Recent articles in Gear Solutions have discussed epicyclic gearing, but often in the context of experienced engineers. As more and […]
Lead or Helix? That is the Question
Here’s the scenario: the company is developing a new application for helical internal gears. The first trials are going well, […]
An Advanced Approach to Optimal Gear Design
The theory and practice of gear design is rich with examples of successful and sometimes outstanding combinations of various mathematical, […]
Static and Fatigue Calculations of Wind Turbine Gearboxes: Part II
Wind turbine manufacturers have a vital interest in carrying out gearbox calculations on their own, and for multiple reasons: • […]
Static and Fatigue Calculations of Wind Turbine Gearboxes: Part I
1 Abstract Wind turbine manufacturers have a vital interest in carrying out gearbox calculations on their own, and for multiple […]
Microgeometry and Bias in Helical Gear Noise Excitations
The prediction of gear noise may normally be treated as a classical source/path/receiver problem. Usually the excitation occurs in the […]
A Revelation in Advanced Software Technology
Bryant Grinder has always been at the forefront of grinding machine technology. Founded in Springfield, Vermont, in 1909, the company […]
Direct Design for High-Performance Gear Transmissions
This paper presents a unique methodology for designing gears to enhance strength and life while allowing size and wear reduction. […]
Estimating Gear Fatigue Life
Fatigue failure of gears can lead to the catastrophic failure of equipment, taking into account that gears are important elements […]
Planetary Gear Parametric Instability
Parametric instability is investigated for planetary gears where the fluctuating stiffness results from the changing contact conditions at the multiple […]
Bending Fatigue of Surface Densified Gears
Surface densified powder metal gears and conventional wrought steel gears were tested using a pulsator and a back-to-back gear tester […]
Determining Gear Efficiency
Abstract: This paper presents an original method for determining the efficiency of the gear. The originality of this method relies […]
The Methadology of Modified Crowning
Is there anything that can still be considered new in bevel gear tooth theory? Most experts in the transmission layout […]
Calculating Tooth Form Transmission Error
The variation of the tooth meshing stiffness is a primary source of noise. In production lines for gear manufacturing in […]
Engineered Heat Treatment for Stronger Aerospace Gears
It is well established that carburization of low alloy steels promotes compressive residual surface stress upon quenching, and that compressive […]
Defeating Tooth Flank Deformation
Every gear is subject to torque, resulting in elastic deformation of the toothed parts as well as the entire rotor […]
Gear Mesh Misalignment
Gear mesh misalignment may result in shifts in the load distribution of a gear pair that results in increasing contact […]
