Results 61 to 70 of about 127,723 (268)
Investigations of presence of antibodies against bovine herpesvirus-1 in blood serum of calves prior to colostrum diet [PDF]
The paper presents the results of investigations of the presence of the bovine herpesvirus-1 (BHV-1) in samples of blood serum from 106 cows and 107 of their calves (one cow had twins).
Lazić Sava +5 more
doaj +1 more source
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti +16 more
wiley +1 more source
Electrocapillary Modulated Interfacial Tension Amplifies Liquid Metal Transduction
This study presented an electrocapillary‐enhanced magnetohydrodynamic pumping strategy that harnesses the Lorentz force and interfacial tension modulation of liquid metal droplets to achieve amplified fluidic power. The system enabled low‐voltage, self‐oscillating fluidic transduction with enhanced pressure and flow generation, supporting compact ...
Saba Firouznia +3 more
wiley +1 more source
Simulation and optimisation design of the solenoid valve
This study first analyses the problems that the solenoid valve generates during operation. Then the electromagnetic valve was modelled and ANSYS finite element analysis simulation software was used to simulate the electromagnetic field and transient ...
Yunhong Zheng +2 more
doaj +1 more source
Transcatheter valve-in-valve implantation in mitral valve bioprosthesis
Tomasz Hirnle, Slawomir Dobrzycki, Marek Frank, Bozena Sobkowicz, Maciej Mitrosz 1Klinika Kardiochirurgii, Uniwersytecki Szpital Kliniczny, Bialystok 2Klinika Kardiologii Inwazyjnej z Oddzialem Intensywnej Opieki Kardiologicznej i Pracownią Hemodynamiki, Uniwersytecki Szpital Kliniczny, Bialystok 3Klinika Kardiologii z Oddzialem Intensywnego Nadzoru ...
Tomasz, Hirnle +4 more
openaire +2 more sources
Ionic Precursors Transformed Into Vinyl Acetate Synthesis Catalyst via Reaction‐Driven Restructuring
This work demonstrates that a simple physical mixture of Pd and Au ionic precursors, KOAc promoter, and SiO2 support can transform into a highly active vinyl acetate synthesis catalyst through reaction‐driven restructuring. The results highlight reaction‐induced restructuring as an innovative and sustainable catalyst design strategy.
Byeong Jun Cha +11 more
wiley +1 more source
Behaviour of unimorph ring-shaped piezoelectric actuator in fluidic valve
This article focuses on the behaviour analysis of an unimorph ring-shaped piezoelectric plate that is used as an actuator in a fluidic valve. First, the system modelling is discussed by using the material mechanical properties of the piezoelectric plate ...
XuDong Wang +3 more
doaj +1 more source
An Edible Chitosan‐Based Acoustic Sensor for Sound‐Responsive Actuation in Edible Robots
This study introduces an edible acoustic sensor for robotic food and edible robotics. Built from a chitosan piezoelectric film between gold electrodes, the sensor enables acoustic communication through ON/OFF keying. Integrated into an edible robot with pneumatically actuated arms and neck, it responds to high‐frequency tones.
Valerio Francesco Annese +8 more
wiley +1 more source
Analysis of cavitation flow in conical throttle valve with different cone angle
Cavitation is a common phenomenon in industrial control valves, which has a strong influence on the internal flow. Herein, characteristics of cavitation flow inside conical throttle valve have been numerically analysed using a two-phase mixture model via
Jie He, Beibei Li, Xiumei Liu
doaj +1 more source

