Results 111 to 120 of about 19,469 (232)
Ocular Morphology and Clinical Ophthalmic Parameters of Nile Tilapia Oreochromis niloticus
ABSTRACT Objective To describe the ocular morphological characteristics and establish clinical and ophthalmic reference standards for Nile tilapia. Animals Studied Fresh carcasses were used for diaphanization, optical and electron microscopy, and computed tomography analyses.
Dandara Franco Ferreira da Silva +12 more
wiley +1 more source
The atomization mechanism of lubrication fluid in rolling bearings under high-speed airflow between the rings was investigated. A simulation model of gas–liquid two-phase flow in angular contact ball bearings was developed, and the jet lubrication ...
Feng Wei, Hongbin Liu, Yongyan Liu
doaj +1 more source
Modeling and Numerical Simulation of the Grinding Temperature Field with Nanoparticle Jet of MQL
In this research, the heat transfer model of surface grinding temperature field with nanoparticle jet flow of MQL as well as the proportionality coefficient model of energy input workpiece was established, respectively.
C. H. Li, J. Y. Li, S. Wang, Q. Zhang
doaj +1 more source
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva +9 more
wiley +1 more source
Study on the Wear-resisting Performance of Automobile Engine Timing Sleeve Chain
The wear test of 05 CT automobile engine timing chain of slit sleeve and seamless sleeve is carried out,the results show that,under the same experimental conditions,the pin and sleeves of two different forms all have cyclic softening phenomenon more or ...
Xu Xiuqin, Zhao Jianxiang, Meng Fanzhong
doaj
NASA transmission research and its probable effects on helicopter transmission design [PDF]
Transmissions studied for application to helicopters in addition to the more conventional geared transmissions include hybrid (traction/gear), bearingless planetary, and split torque transmissions. Research is being performed to establish the validity of
Coy, J. J. +2 more
core +1 more source
Studies on Lubrication of Ball Bearing with Oil Jet (3rd Report)
In the previous paper we reported results of the experiment on forced lubrication for the purpose of cooling of ball bearing, but applied load on the bearing was light. We repeated the same experiment as previously reported at higher load. Further we measured change of electric contact between outer and linner races of the bearing and obtained some ...
Fujio HIRANO +3 more
openaire +2 more sources
PDMS samples were covalently coated with mucin glycoproteins and then treated with either plasma activated water (PAW) or saline (PAS) as a means of disinfection. The samples could be successfully sterilized without compromising the structural integrity or functionality of those coatings.
Bernardo Miller Naranjo +4 more
wiley +1 more source
EMERY RESEARCH IN JET SYNTHETIC LUBRICANTS [PDF]
openaire +2 more sources
Design and lubrication of high-speed rolling-element bearings [PDF]
The speed capability of rolling element bearings has increased from speeds of less than two million DN to speeds of three million DN. The life and reliability of these bearings also increased where they are equal to, or greater than, those of bearings ...
Zaretsky, E. V.
core +1 more source

