Results 51 to 60 of about 428 (171)
Inspired by the physiological behavior of earthworms, an innovative ultra‐durable sliding‐freestanding triboelectric nanogenerator (SF‐TENG) is designed, featuring a self‐replenishing lubricating property. It is endowed with remarkable wear resistance and outstanding output stability, with only a 1% attenuation after consecutive 100 000 cycles.
Mengjiao Liu +10 more
wiley +1 more source
The IR spectra of molecular IrF5−, IrF6− anions and M[IrF6] (M=Na, K, Rb, Cs) ion pairs isolated in rare‐gas matrices are presented. The closed‐shell IrF6− anion with Oh symmetry stabilized by SOC effects has been verified spectroscopically in the low‐temperature matrices.
Yan Lu +5 more
wiley +1 more source
THE RIDERS FOR FRICTION PAIRS WITH FLUOROPLASTIC BASED COVER
Results of experimental investigations of the riders parameters considered. The riders contact with the samples covered by metal-fluoroplastic.
V.A. KOHANOVSRY +3 more
doaj
Endoscopic malleostapedotomy has comparable surgical outcomes to endoscopic incudostapedotomy. Abstract Objectives This study aims to evaluate and compare the surgical outcomes of endoscopic malleostapedotomy (EMS) and endoscopic incudostapedotomy (EIS).
Hyo One Son +3 more
wiley +1 more source
THE RIDERS FOR FRICTION PAIRS WITH FLUOROPLASTIC BASED COVER
Results of experimental investigations of the riders parameters considered. The riders contact with the samples covered by metal-fluoroplastic.
V.A. KOHANOVSRY +3 more
doaj
This research envisions the potential of special wetting surfaces in various industries. Using electrochemical deposition and liquid immersion, superhydrophilic and superoleophobic surfaces are created with remarkable self‐cleaning, breathability, and over 96% efficiency in oil/water separation. These surfaces showcase excellent mechanical and chemical
Seung Min Kang +5 more
wiley +1 more source
Strengthening of the railroad track for high-speed traffic on the Bukhara-Misken section [PDF]
In the article the work of ballast prism and subgrade is considered, on the basis of analysis two-layer reinforcement from geotextile is offered, also strengthening by water-soluble polymer in conditions of sandy zone on high-speed sections of railroads ...
Abdujabarov Abduhamit +3 more
doaj +1 more source
Antifriction fluoroplastic materials for sliding layers in bridge supports
The requirements for reliability and durability are increasing every year for the critical elements of bridge structures, as there is a steady increase in the number of vehicles and volumes of cargo movement.
Bokhoeva Lubov +2 more
doaj +1 more source
"X-RAY STRUCTURAL STUDIES OF POLYETHETRAFLUOROETHYLEN "
X-ray diffraction studies of ultradisperse powder, ordered with the spiral structure of industrial (F-4) and modified polytetrafluoroethylene (PTFE) on different X-ray machines with different shooting conditions were performed.
A.I. Kupchishin, K.B. Tlebaev
doaj
Stapes Prostheses in Otosclerosis Surgery: Materials, Design Innovations, and Future Perspectives
Background: Stapes prostheses represent one of the earliest and most widely applied “biomedical actuators” designed to restore hearing in patients with otosclerosis.
Luana-Maria Gherasie +6 more
doaj +1 more source

