Results 61 to 70 of about 180,387 (302)

Experimental Study on In Situ Storage of Grease-Lubricated Ball Screws

open access: yesApplied Sciences
Lubricating grease plays an important role in the rolling screw transmission of the actuation system and is particularly concerned with the performance stability of long-term storage in aerospace applications. In this article, a batch of ball screws that
Peijuan Cui   +7 more
doaj   +1 more source

Teknologi pengambilan lemak dari sisa fleshing

open access: yesMajalah Kulit, Karet, dan Plastik, 2006
The aim of this research was to recover the fat from fleshing in order it could be useful for many kinds of industries such as soap, oil/grease for tanning manufactures, etc.
Sri Sutyasmi, Ignatius Sunaryo
doaj   +1 more source

An experimental study on the key fretting variables for flexible marine risers [PDF]

open access: yes, 2018
This paper presents an experimental investigation into the effects of contact conformity, contact pressure and displacement amplitude on the gross-slip fretting behaviour grease-lubricated cylinder-on-flat contacts in the context of flexible marine riser
Harte, A.M.   +3 more
core   +3 more sources

Highly Vertically Oriented Graphene Microstrip Pads With Ultrahigh Through‐Plane Thermal Conductivity and Ultralow Compressive Modulus for Efficient Heat Dissipation

open access: yesAdvanced Science, EarlyView.
Vertically aligned graphene microstrip pads (GMPs) break the traditional thermomechanical trade‐off in thermal interface materials. It simultaneously achieves an ultrahigh through‐plane thermal conductivity of 565.92 W m−1 K−1 and an ultralow compressive modulus below 115.16 kPa.
Xu Ran   +7 more
wiley   +1 more source

An evaluation of grease type ball bearing lubricants operating in various environments [PDF]

open access: yes
Grease type lubricants in bearings were evaluated in five different adverse environments for a one year period. Four repetitions of each test were made to provide statistical samples.
Mcmurtrey, E. L.
core   +6 more sources

Sealing of Dry Particles with Grease-Filled Non-Contacting Sealing Systems

open access: yesLubricants, 2017
There is no wear and no friction with non-contacting sealing systems. Because of this, there is in principle no lifetime-limit. However, this does not apply for grease-filled labyrinth seals.
Florian Bosch, Werner Haas
doaj   +1 more source

Effective viscosity of grease ice in linearized gravity waves

open access: yes, 2004
Grease ice is an agglomeration of disc-shaped ice crystals, named frazil ice, which forms in turbulent waters of the Polar Oceans and in rivers as well.
de Carolis, Giacomo   +2 more
core   +1 more source

Surface Energy Modulated Self‐Assembly of Percolative Gallium Nanodroplet Films for Stretchable Electronics

open access: yesAdvanced Electronic Materials, EarlyView.
Surface‐energy guided self‐assembly of liquid metals enables the transformation of liquid metal micro/nanodroplets into continuous perocolative films on elastomeric substrates. By tailoring interfacial energetics and wetting behavior, uniform, conductive, and stretchable films are achieved, offering scalable pathways for high‐performance soft ...
Alwar Samy Ramasamy   +7 more
wiley   +1 more source

Experimental Wear Modelling of Lifeboat Slipway Launches [PDF]

open access: yes, 2009
It is necessary to use an inclined slipway to launch lifeboats in locations where there is no natural harbour. Slipway stations consist of an initial roller section followed by an inclined keelway, the lifeboat is released from the top of the slipway and
Archard   +7 more
core   +1 more source

Data‐Driven Design of Bimodal Networked Dielectric Elastomers for High‐Performance Artificial Muscles

open access: yesAdvanced Intelligent Systems, EarlyView.
A data‐efficient artificial intelligence‐assisted framework, which integrates experimental data with machine learning, is developed for the design of bimodal networked dielectric elastomers (DEs) as advanced artificial muscles. It adopts neural networks to predict DEs’ mechanical properties and support vector machines to classify electromechanical ...
Ofoq Normahmedov   +8 more
wiley   +1 more source

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