Results 161 to 170 of about 73,621 (310)

An Investigation of Acoustic Emission Responses of a Self Aligning Spherical Journal Bearing

open access: yes, 2011
High power industrial machinery such as steam turbines and large pumps use journal bearings as rotor supports because this type of bearing is a high load carrying capacity.
Gu, Fengshou   +8 more
core  

Review of Supramolecular Oleogel Lubricants. [PDF]

open access: yesGels
Wei L   +5 more
europepmc   +1 more source

Thermally Processable, Transparent, Mechanically Tunable and Robust Bioplastics From Wastepaper

open access: yesAdvanced Science, EarlyView.
Unlike conventional inefficient or low‐value wastepaper recycling, a directional transformation strategy is employed to convert whole wastepaper into intact bioplastics with tunable mechanical properties in our work. These bioplastics can be processed into flexible bags or rigid containers and exhibit high transparency, water resistance, repairability,
Zhezhe Zhou   +10 more
wiley   +1 more source

Minimum Viscosity for Bearing Reliability in R290 Rotary Compressors

open access: yes, 2012
R290 which has been considered for use in room air conditioning systems as low global warming potential (GWP) refrigerant has attracted great attention.
Zhou, Xingbiao
core  

In‐Process Magnetization for 3D Printing of Magnetorheological Elastomer with Heterogeneous Magnetic Profile for Anisotropic Actuation

open access: yesAdvanced Science, EarlyView.
Fully programmable, in‐process 3D magnetization integrated with multi‐material printing enables soft magnetic systems with precise actuation and sensing. Discrete and continuous magnetization profiles drive bending, morphing, and locomotion, demonstrated through strain‐sensing elements, dragonfly‐inspired wings, octopus‐like tentacles, and a serpentine
Phillip Glass   +5 more
wiley   +1 more source

Performance of environmentally adapted hydraulic fluids at boundary lubrication

open access: yes, 1997
The lubricating performance of environmentally adapted hydraulic fluids in boundary lubrication situations has been examined and compared to that of a conventional mineral oil based hydraulic fluid.
Rieglert, Jens, Kassfeldt, Elisabet,
core  

Lubricin in osteoarthritis: functions and therapeutic prospects. [PDF]

open access: yesFront Immunol
Li H   +6 more
europepmc   +1 more source

Bridged h‐BN Nanosheets Coatings: Simultaneous Shielding Atomic‐Oxygen Irradiation and Achieving Superior Friction Performance

open access: yesAdvanced Science, EarlyView.
ABSTRACT To confront extreme space environments, a combination of inorganic and organic coatings can provide a pathway for offering highly durable radiation resistance and anti‐friction simultaneously. Herein, a strong interfacial 3D hydrogen‐bonding network is designed to create robust hexagonal boron nitride (h‐BN) based polymer coatings with ...
Zhuoyi Li   +7 more
wiley   +1 more source

Surface Integrity of Pure AW-1370 and TiC-Reinforced Aluminum WAAM Wires Under Unidirectional Sliding Contact. [PDF]

open access: yesMaterials (Basel)
Cuadrado N   +7 more
europepmc   +1 more source

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