Results 101 to 110 of about 626,953 (312)

Effects of Profile Modification on Elastohydrodynamic Lubrication of Straight Bevel Gear

open access: yesJixie chuandong, 2019
In order to solve the spur bevel gear end meshing problem, through the straight tooth bevel gear profile modification, improve the small end of the oil film carrying capacity, making the distribution of load along the width of the tooth evenly.
Cong Wei   +3 more
doaj  

Ligament and Droplet Generation by Oil Film on a Rotating Disk

open access: yesInternational Journal of Aerospace Engineering, 2015
The lubrication and heat transfer designs of bearing chamber depend on an understanding of oil/air two-phase flow. As initial and boundary conditions, the characteristics of ligament and droplet generation by oil film on rotating parts have significant ...
Hengchao Sun   +3 more
doaj   +1 more source

Film Thickness Estimation for the Oil Applied to the Inner Surface of Slim Tubes

open access: yesApplied Sciences, 2017
The article deals with the approximation of the results of experimental measurement of coating of the inner surface of slim pipes with special oil, using a dispersion oil fraction.
Jozef Svetlík   +4 more
doaj   +1 more source

Caseinate films modified with tung oil

open access: yesFood Hydrocolloids, 2010
Sodium caseinate/tung oil composite films were prepared through emulsification in order to reduce the water affinity of the protein-based film. Addition of lipid leads to milky films, resulting in a sharp increase in opacity. Uneven lipid distribution was evidenced by SEM in films prepared with 15% tung oil, which most likely arose from the limited ...
Pereda, Mariana   +2 more
openaire   +2 more sources

A new technique for oil backstreaming contamination measurements [PDF]

open access: yes
Due to the large size and the number of diffusion pumps, space simulation chambers cannot be easily calibrated by the usual test dome method for measuring backstreaming from oil diffusion pumps.
Alterovitz, S. A.   +4 more
core   +1 more source

Magnetothermal‐Triggered Response and Self‐Healing of Recyclable and Reprocessable Nanocomposites for Actuation Systems

open access: yesAdvanced Functional Materials, EarlyView.
Developing recyclable materials for magnetic robotics that combine rapid response and self‐healing properties is challenging. Hence, this study focuses on the integration of magnetothermal nanoparticles into a dynamic sorbitol‐based vitrimer, a recyclable composite capable of remote actuation and self‐healing by magnetic heating.
Maria Weißpflog   +3 more
wiley   +1 more source

Design Strategies and Emerging Applications of High‐Performance Flexible Piezoresistive Pressure Sensors

open access: yesAdvanced Functional Materials, EarlyView.
Flexible piezoresistive pressure sensors underpin wearable and soft electronics. This review links sensing physics, including contact resistance modulation, quantum tunneling and percolation, to unified materials/structure design. We highlight composite and graded architectures, interfacial/porous engineering, and microstructured 3D conductive networks
Feng Luo   +2 more
wiley   +1 more source

Load Carrying Capacity Analysis of Helicoidal Surface Thrust Bearing

open access: yesJixie chuandong, 2018
The different structural helicoidal surface thrust bearing lubrication models is built and calculated with FLUENT to analyze the effects of the thickness of the oil film,pitch of the helicoidal surface and angular speed on load capacity of the thrust ...
Zhang Wentao   +2 more
doaj  

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