gearbox

Report of the Condition of a General Electric Transportation Systems Gearbox

Posted by on Tuesday, April 14th, 2020 in

Wind power plant operation and maintenance (O&M) costs remain an appreciable contributor to the overall cost of wind energy, with a capacity-weighted average of $11/megawatt-hour (MWh) for projects installed since 2000 and $9/MWh for projects install...

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A Comparison of Surface Roughness Measurement Methods for Gear Tooth Working Surfaces

Posted by on Friday, October 25th, 2019 in

A Comparison of Surface Roughness Measurement Methods for Gear Tooth Working Surfaces Matthew Wagner, Aaron Isaacson, Mark Michaud, and Matt […]...

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Materials Matter : Surface Finishing Rotorcraft Gearing

Posted by on Wednesday, October 3rd, 2018 in

An analysis of a loss of lubrication test of Isotropic Superfinished gears without black oxide coating. By Lane Winkelmann Rotorcraft gearboxes are […]...

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Oil-Out Endurance Under the Lens

Posted by on Friday, March 31st, 2017 in

Summary Oil-out conditions, or conditions in which an aircraft is operating without any oil in its gearbox or transmission, are […]...

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Evaluation of Isotropic Superfinishing on a Bell Helicopter Model 427 Main Rotor Gearbox

Posted by on Tuesday, November 19th, 2013 in

ABSTRACT By: Ryan Ehinger and Charles Kilmain Bell Helicopter Textron, Inc. Fort Worth Texas The surface finish of a gear […]...

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The Reduction of Parasitic Friction in Automotive Gearbox and Drive Train Components by the Isotropic Superfinish

Posted by on Tuesday, November 19th, 2013 in

By: William P. Nebiolo, REM Chemicals, Inc Microscopic examination of the traditionally ground tooth surfaces of automotive transmission gears reveals […]...

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Isotropic Finishing of Helicopter and Turboprop Gearbox Components

Posted by on Tuesday, November 19th, 2013 in

By: William P. Nebiolo, REM Chemicals, Inc. The traditional finishing techniques for engineered gearbox surfaces include but are not limited […]...

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