Results 61 to 70 of about 48,290 (292)
10 pages, 3 figures; to appear in Phys.
Skotheim, J. M., Mahadevan, L.
openaire +3 more sources
This study proposes a potential device design for joint cartilage replacement. Silica‐polytetrahydrofuran (SiO2‐PolyTHF) hybrids with customizable mechanical properties were developed to mimic the characteristics of a natural meniscus. These were synthesized through a two‐pot sol–gel hybrid process.
Yu‐Chien Lin +12 more
wiley +1 more source
Ecologically benign lubricants - Goodbye mineral oil
1 S.It is of great interest to replace mineral oil in coolants by renewable resources that have a better ecological life cycle performance. Thus, the technical performance and the potential environmental impacts of ester oils made of animal fat and used ...
Herrmann, C. +5 more
core +1 more source
This study compares the film thickness, lubricant temperature, and traction curves of two groups of commonly used constitutive models for lubricants in thermo-elastohydrodynamic lubrication (TEHL) modelling.
Fauconnier, DieterTW080019991377658010018595280000-0002-0257-4687F71D241E-F0ED-11E1-A9DE-61C894A0A6B4 +2 more
core
Despite benefits to storage stability and handleability of aluminum scrap, octadecyl phosphonic acid (ODPA) SAMs reduce the tensile strength of wires produced using friction‐induced recycling. Etching and methyl diphosphonic acid (MDPA) coatings, however, have little effect.
Timothy D. Goller +3 more
wiley +1 more source
Acknowledgement to Reviewers of Lubricants in 2018
Rigorous peer-review is the corner-stone of high-quality academic publishing [...]
Lubricants Editorial Office
doaj +1 more source
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein +4 more
wiley +1 more source
ECOLOGICAL AND ECONOMICAL ASPECTS OF USE OF BIO-LUBRICANTS AND CONVENTIONAL LUBRICANTS [PDF]
It is believed that more than 50 % of produced lubricants during or/and after the operation is due directly or indirectly to the environment. For these reasons, in areas where the application of lubricant is related to the total "loss" in the environment,
Damjanović, Novak +2 more
core +1 more source
The desulfurization of four petroleum distillates i.e. kerosene, light gas oil (LGO), heavy gas oil (HGO) and light cycle oil (LCO), with sulfur content 0.206–1.272% w/w, was carried out using the hydrogen peroxide-acetic acid oxidative system, in ...
Eleni Syntyhaki, Dimitrios Karonis
doaj +1 more source
Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen +16 more
wiley +1 more source

