نتایج جستجو برای: rubbing

تعداد نتایج: 1374  

Journal: :Journal of the Mining and Metallurgical Institute of Japan 1969

Journal: :Tribology International 2023

Exploring the fundamental mechanisms of hydrogen generation from a lubricated rubbing contact is critical step to mitigate premature failure mechanical elements. This work employs an in-situ uptake technique and molecular dynamics simulations study thermo-mechanical effects on in contacts. The measured AISI 52100 bearing steel at temperature 27 ◦C 85 under applied pressure 140 kPa 350 kPa. Expe...

Journal: :Processes 2021

The magnetic-liquid double suspension bearing (MLDSB) is a new type of bearing, with electromagnetic as the main part and hydrostatic supports auxiliary part. It can greatly improve capacity stiffness rotor-bearing systems suitable for medium speed, heavy load, frequent starting occasions. Compared active system, traditional protective device replaced by system in MLDSB, impact-rubbing phenomen...

Journal: :International journal of advanced research 2023

Background: The study aimed to assess the risk factors implicated in causation of keratoconus and demographic profile patients diagnosed as keratoconus. Materials Methods: This retrospective, observational, hospital-based included 376 presenting ophthalmology outpatient department a tertiary care hospital Kashmir from January 2022 December 2022. Written informed consent was obtained all partici...

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