Results 81 to 90 of about 3,112 (223)

Ball Bearing Mechanics [PDF]

open access: yes
Load-deflection relationships for different types of elliptical contacts such as those found in a ball bearing are developed. Simplified expressions that allow quick calculations of deformation to be made simply from a knowledge of the applied load, the ...
Dowson, Duncan, Hamrock, Bernard J.
core   +1 more source

Study on the Law of Multi‐Fracture Propagation in Different Fracturing Fluid Viscosity

open access: yesEnergy Science &Engineering, EarlyView.
Samples and equipment Sample preparation Test equipment Analysis of test results Fracture propagation morphology Influence of fracturing fluid viscosity on crack initiation time/(fracture initiation pressure) Evolution law of injection pressure Cumulative relation curve of pressure–time–acoustic ABSTRACT Using the TCHFSM‐I large‐scale accurate triaxial
Zhixing Zhang   +4 more
wiley   +1 more source

Are you Buying a Washing Machine? [PDF]

open access: yes, 1936
PDF pages ...
Beall, Thelma, Beard, Ruth
core  

Uncovering the Impact of Homogenization and Dietary Fiber on the In Vitro Digestion of Cod Protein Composite Gel

open access: yesFood Safety and Health, EarlyView.
The cod protein composite gels produced through homogenization had excellent taste properties and met the requirements for Level 6—“soft and bite‐sized” of the International Dysphagia Diets Standardization Initiative Framework, making it suitable for individuals with special needs for food texture.
Yisha Xie   +4 more
wiley   +1 more source

Measurement Method of Temperature of the Face Gear Rim of a Spiroid Gear. [PDF]

open access: yesSensors (Basel), 2022
Chodoła Ł   +4 more
europepmc   +1 more source

Effect of lubricant jet location on spiral bevel gear operating temperatures [PDF]

open access: yes
An experimental study was conducted to determine the effect of lubricant jet location on spiral bevel gear bulk temperatures. Transient surface temperatures were also measured.
Handschuh, Robert F.
core   +1 more source

Vegetable Oil‐Based Materials for Drug Delivery Systems and Wound Dressings

open access: yesMacromolecular Bioscience, EarlyView.
Renewable resources like vegetable oils are increasingly explored for biomaterial production in biomedical applications. Their monoglycerides and triglycerides inherently possess functions or can be chemically modified to introduce functional groups suitable for polymerization, yielding biomaterials with desirable properties such as flexibility ...
Lucas M. Favre   +2 more
wiley   +1 more source

Analysis of High Speed Gearbox Oil Injection Lubrication Under Negative Pressure Based on the CFD

open access: yesJixie chuandong
In order to improve the transmission efficiency of the gear transmission system and the service life of the gear pair, it is necessary to study the spread of the lubricating oil on the tooth surface in the high-speed gearbox and explore the best ...
Zhang Hong   +4 more
doaj  

Gear Lubrication and Cooling Experiment and Analysis [PDF]

open access: yes
A gear tooth temperature analysis was performed using a finite element method combined with a calculated heat input, a calculated oil jet impingement depth, and estimated heat transfer coefficients for the different parts of the gear tooth that are oil ...
Akin, L. S., Townsend, D. P.
core   +1 more source

Recent Developments in Sustainable Composites for Printed Circuit Boards (PCBs): A Review

open access: yesMacromolecular Materials and Engineering, EarlyView.
This review presents the potential of using natural plant fibers and biodegradable polymers as sustainable printed circuit boards (PCBs). This review provides future directions in innovation and sustainable PCBs development. Bio‐composites PCBs are both environmentally friendly and sustainable due to the natural fibres they contain.
Erdem Selver   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy