Results 21 to 30 of about 2,255 (235)
The optimal design of standard gearsets [PDF]
, 1983 A design procedure for sizing standard involute spur gearsets is presented. The procedure is applied to find the optimal design for two examples - an external gear mesh with a ratio of 5:1 and an internal gear mesh with a ratio of 5:1.
Coy, J. J., Savage, M., Townsend, D. P.
core +1 more source
Interference in Internal Involute Spur Gears
Transactions of the Japan Society of Mechanical Engineers, 1955 This paper deals with the interference in internal involute spur gears and shows, giving the pressure angle α and the addendum (for module) ρ1, ρ2, that the minimum tooth difference to avoid the trochoidal interference is nearly equal to (ρ1+ρ2)cosec2δ and that of avoiding the trimming is nearly equal to 2 (ρ1+ρ2)cosec2δ where (2δ-sin 2δ)/2sin2δ=tanα ...
openaire +2 more sources
Strategic Design of Soft Actuators in Translational Medical Robotics for Human‐Centered Healthcare
Advanced Robotics Research, EarlyView.Soft robotics enables biocompatible, compliant medical devices, but clinical translation requires design‐driven engineering beyond materials. This perspective reviews implantable, surgical, and wearable systems by actuation mechanism, highlighting how optimized architectures and integration improve mechanical interfacing, adaptability, and durability ...
Ho Jun Jin +3 more
wiley +1 more source
TEHL Analysis of Rough Surface Spur Gears with Non-Newtonian Lubricants under Sudden Overloads
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2012 The time-dependent modified Reynolds equation, elasticity equation, and energy equation with initial conditions were formulated and solved numerically using a multi-grid multilevel with full approximation technique for an involute spur gear.
Mongkolwongrojn MONGKOL +1 more
doaj +1 more source
Computational Analysis of Contact Stresses In Involute Spur Gears
Graduate Research in Engineering and Technology, 2022 The present paper investigates computational analysis of the contact stresses involved in an involute gear system using ANSYS simulation software. Gearing is one of the most critical components in mechanical power transmission systems. The computational simulation of contact stresses of two cylinders is carried out to validate the methodology with ...
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British Educational Research Journal, EarlyView.Abstract Recruiting and retaining school leaders is a challenge in many systems worldwide. Previous research has identified three distinct ways in which succession planning can be conceptualised and approached: a ‘pipeline’ approach seeks to match supply and demand for the posts that need filling; a ‘pool’ strategy involves proactively identifying and ...
Toby Greany +3 more
wiley +1 more source
Study of the tooth contact for high contact ratio spur gears with long tip relief [PDF]
MATEC Web of Conferences, 2019 Profile modifications are commonly used to avoid shocks between meshing gear teeth produced by the delay of the driven gear, and the subsequent sooner start of contact, due to the teeth deflections.
Pedrero José I. +2 more
doaj +1 more source
Seismic analysis and design of tunnels within fault ground: A review
Deep Underground Science and Engineering, EarlyView.The research methods of seismic response of tunnels within fault ground, including field investigations, analytical solutions, physical experiments, and numerical simulations, and seismic countermeasures are discussed. The present study examines the shortcomings and limitations of the current research and design, and puts forward proposals for future ...
Xingda Wang +6 more
wiley +1 more source
Jixie chuandong, 2010 The geometrical parameters of the involute arc cylindrical gear are introduced.Starting from their tooth flank equations,the equations of the lines of contact and contact ratio are analyzed.On this basis,it proposes the method for calculating the contact
吴伟伟 +3 more
doaj
Enhanced application limits for crossed helical gearboxes using new geometries for smaller sliding paths or smaller contact pressures [PDF]
MATEC Web of Conferences, 2019 Crossed-axis helical gear units are used as actuators and auxiliary drives in large quantities in automotive applications such as window regulators, windscreen wipers and seat adjusters.
Boehme Christoph +2 more
doaj +1 more source