Results 91 to 100 of about 241,255 (390)

Bioprinting Organs—Science or Fiction?—A Review From Students to Students

open access: yesAdvanced Healthcare Materials, EarlyView.
Bioprinting artificial organs has the potential to revolutionize the medical field. This is a comprehensive review of the bioprinting workflow delving into the latest advancements in bioinks, materials and bioprinting techniques, exploring the critical stages of tissue maturation and functionality.
Nicoletta Murenu   +18 more
wiley   +1 more source

Tribological Performance Comparison of Lubricating Greases for Electric Vehicle Bearings

open access: yesLubricants
EV motors and machine elements operate at higher speeds, generate significant heat and noise (vibration), and subject lubricants (bearings) to multiple degrading factors, requiring thermal stability, wear protection, mitigating wear mechanisms like ...
Deepika Shekhawat   +4 more
doaj   +1 more source

Performance of large-bore tapered-roller bearings under combined radial and thrust load at shaft speeds to 15,000 rpm [PDF]

open access: yes
The performance of 120.65-mm bore tapered roller bearings was investigated at shaft speeds up to 15,000 rpm. Temperature distribution and bearing heat generation were determined as a function of shaft speed, radial and thrust loads, lubricant flow rate ...
Parker, R. J., Signer, H. R.
core   +1 more source

Kink plateau dynamics in finite-size lubricant chains

open access: yes, 2006
We extend the study of velocity quantization phenomena recently found in the classical motion of an idealized 1D model solid lubricant -- consisting of a harmonic chain interposed between two periodic sliding potentials [Phys. Rev. Lett. 97, 056101 (2006)
Andrea Vanossi   +17 more
core   +1 more source

Evaluating Cytocompatibility of Corynebacterium glutamicum‐poly Vinyl Alcohol Living Biomaterials for Ocular Use

open access: yesAdvanced Healthcare Materials, EarlyView.
In ophthalmology, living biomaterials such as living contact lenses appear promising for sustained drug delivery or biosensing. The cytocompatibility of Cg‐PVA hydrogels, developed as a model living contact lens, is investigated with the ocular surface, showing their potential translation to the clinic.
Krupansh Desai   +6 more
wiley   +1 more source

Development and Verification of a Vapor–liquid Equilibrium Experimental System for Refrigerants/Lubricants

open access: yesZhileng xuebao, 2020
To measure the vapor-liquid equilibrium (VLE) of refrigerants/lubricants, a refrigerants/lubricants VLE experimental system with high precision was developed based on the cycle method. The circulation system was equipped with a detachable sample tank. It
Zhang Chaoshi   +3 more
doaj  

Tribological properties of nano-sized ZrO2 ceramic particles in automotive lubricants [PDF]

open access: yesFME Transactions, 2021
The demand for decreasing CO2-emission and harmful material content of the exhaust gas of passenger cars requires the improvement of the entire powertrain including the applied lubricants.
Tóth Álmos Dávid   +2 more
doaj  

Apparent Contact Angles on Lubricant-Impregnated Surfaces/SLIPS: From Superhydrophobicity to Electrowetting.

open access: yesLangmuir, 2019
A fundamental limitation of liquids on many surfaces is their contact line pinning. This limitation can be overcome by infusing a nonvolatile and immiscible liquid or lubricant into the texture or roughness created in or applied onto the solid substrate ...
G. McHale   +3 more
semanticscholar   +1 more source

Dynamic Wettability on the Lubricant-Impregnated Surface: from Nucleation to Growth and Coalescence.

open access: yesACS Applied Materials and Interfaces, 2020
The surface dynamic wettability during droplet nucleation and growth involved with phase change is different from the static wettability formed from a sessile drop.
Lin Guo, Gui-Hua Tang, Satish Kumar
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy