Results 21 to 30 of about 180,387 (302)

X-Ray CT Imaging of Grease Behavior in Ball Bearing and Numerical Validation of Multi-Phase Flows Simulation

open access: yesTribology Online, 2020
In an effort to further extend bearing life, the authors have attempted to acquire greater knowledge regarding lubricating grease behavior in a bearing.
Takashi Noda   +3 more
doaj   +1 more source

Exploring The Co-composting Potentials of Raw Grease Trap and Grease Trap-Derived Soaps: Insights into Grease Trap Modification, Calcium Supplementation, and Microbial Community Analysis

open access: yesApplied Environmental Research
Managing waste with grease traps poses a challenge because of the potential environmental issues associated with its disposal. In this study, two approaches were investigated to increase the biodegradability of grease trap waste: 1) converting raw grease
Pokchat Chutivisut   +3 more
doaj   +1 more source

Detection of Elemental Composition of Lubricating Grease Using Laser Induced Breakdown Spectroscopy

open access: yesLubricants, 2014
The elemental composition of lubricating soft grease used in rail engines are studied using laser induced breakdown spectroscopy (LIBS) technique. LIBS spectra of fresh, partially used and fully used grease samples are recorded using time-gated ICCD ...
Cherry Dhiman   +3 more
doaj   +1 more source

A Mechanistic Blueprint for Fast, High‐Yield Green Scintillators Using Conjugated Polymer–Nanocrystal Composites

open access: yesAdvanced Functional Materials, EarlyView.
Conjugated polymer–nanocrystal composites are investigated to develop fast, high‐yield green scintillators. The polymer F8BT enables efficient, ultrafast emission, while blends with non‐emitting HfO2 nanocrystals and luminescent CdZnS/ZnS quantum dots reveal distinct sensitization mechanisms.
Chenger Wang   +13 more
wiley   +1 more source

THERMAL STABILITY STUDY OF GREASE FORMULATED FROM INDUSTRIAL WASTE OIL

open access: yesPlatform, a Journal of Engineering, 2020
This is aimed to investigate the effect of additives on thermal stability of grease formulated with waste transformer oil (WTO). One of the key factors of grease functionality is thermal stability.
W. Rahman   +3 more
doaj  

Formulation of fumed silica grease from waste transformer oil as base oil

open access: yesEgyptian Journal of Petroleum, 2019
This study aimed to formulate fumed silica (FS) grease using waste transformer oil (WTO) and to investigate the grease properties. Various unexplored application of the reused WTO due to its reusable characteristic.
N. Suhaila A. Japar   +2 more
doaj   +1 more source

Optimisation of Grease Application to Railway Track [PDF]

open access: yes, 2017
Trackside lubricators are designed to deliver grease to passing wheel flanges to reduce wheel and rail wear on curves. Ensuring that they are set up to deliver sufficient grease for the range of vehicles passing a site can be a challenge.
Burstow, M.C.   +5 more
core   +1 more source

Assembly of Cell‐Seeded 3D Printed Hydrogel Modules with Perfusable Channel Networks

open access: yesAdvanced Functional Materials, EarlyView.
Macroscale assembly was utilized to prepare perfusable tissue constructs from individually 3D printed hydrogel modules with embedded branched channel networks and port arrays for cell seeding. Novel multi‐material bioreactors were fabricated to facilitate the gluing of individual modules and the perfusion culture of assembled modular constructs seeded ...
Zachary J. Geffert   +10 more
wiley   +1 more source

Effect of Grease Viscosity on Channeling Properties of Ball Bearings

open access: yesLubricants
Grease-lubricated rolling bearings transition from the churning phase to the channeling phase. This transition property affects grease life and torque properties.
Tomohiko Obata   +3 more
doaj   +1 more source

Numerical analysis of dam breaking behavior of Bingham pseudoplastic fluid by using the explicit MPS method

open access: yesNihon Kikai Gakkai ronbunshu, 2019
Grease lubrication in ball bearings is one of key technologies to reduce energy consumption and enhance lifetime in design of spacecrafts as well as general industrial machineries.
Hideyo NEGISHI   +5 more
doaj   +1 more source

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