KYODO YUSHI TECHNICAL BULLETIN

The "KYODO YUSHI TECHNICAL BULLETIN" introduces our researchers, research outcomes as a result of development staff efforts, and development outcomes.
We publish the bulletin with the aim of making our corporate philosophy of "To contribute to society through exercising the Spirit of Tribology" concrete, widely publicizing technical outcomes, getting opinions from everybody, and helping, even if only in a minor way, to the development of industry.

No.8

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INVOLVEMENT OF HYDROGEN PERMEATION INTO
STEEL IN SHORTENED FATIGUE LIFE

No.7

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LUBRICANT'S CONTRIBUTION TO PREVENTION OF
SHORTENED FATIGUE LIFE IN HYDROGEN

No.6

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REDUCTION IN FATIGUE LIFE IN
HYDROGEN ENVIRONMENT

No.5

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FORMULATING IONIC LIQUID-BASED GREASE FOR
SPACE MECHANISMS

No.4

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GREASE MARKEDLY REDUCES FRICTIONAL TORQUE
OF BALL BEARINGS AT LOW SPEEDS

No.3

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IN BALL BEARINGS, GREASE FORMS THICK ELASTOHYDRODYNAMIC
LUBRICATION FILM AT LOW SPEEDS

No.2

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WHY GREASE FORMS THICK ELASTOHYDRODYNAMIC
LUBRICATION FILM AT LOW SPEEDS?
- A SIMPLIFIED ANALYSIS

No.1

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GREASE FORMS THICK ELASTOHYDRODYNAMIC
LUBRICATION FILM AT LOW SPEEDS