Results 101 to 110 of about 182,049 (317)
Advanced Materials Technologies, EarlyView.Liquid metal direct writing is advanced from a technological and fundamental point. Utilizing a kinematic bed, printing on large surfaces with irregularities is enabled. Furthermore, a pressure‐driven flow during printing is discovered that affects the thickness of traces.
Maximilian Krack +15 more
wiley +1 more source
Complications of anticoagulation in pregnant women with mechanical heart valves
, 2012 Includes abstract.
Elliott, Catherine
core
Enhancing Road Safety at Traffic Signals Using IoT: A Smart Solution for Preventing Signal Violations and Reducing Accidents [PDF]
E3S Web of ConferencesThis work aims to enhance road safety at traffic signals by leveraging IoT technology. Traffic signal violations, such as signal jumping, are a major cause of accidents, leading to injuries and loss of life.
Anilkumar G. +5 more
doaj +1 more source
Advanced Materials Technologies, EarlyView.This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane +4 more
wiley +1 more source
Modeling the Stiction Effect in Automatic Compressor Valves
, 2012 The so-called stiction effect (or stiction force) is one of the sources of thermodynamic losses in compressor suction and discharge systems. The losses associated with the stiction effect are caused by a deformation of the lubricating oil film between ...
Deschamps, Cesar J. +2 more
core
An Accessible Microfluidic Platform for the Generation of Polarized Brain Organoids
Advanced Materials Technologies, EarlyView.This study presents an accessible double‐gradient microfluidic device that enables controlled morphogen delivery and spatially polarized differentiation in brain organoids. By integrating a pump‐free design and stable fabrication method, the platform generates dorsal–ventral neuronal asymmetry, offering a reproducible and versatile approach to model ...
Daniel Pérez‐Calixto +6 more
wiley +1 more source
A data-driven model for valve stiction
, 2003 The presence of nonlinearities, e.g., striction, hysteresis and backlash in a control valve limits the control loop performance. Striction is the most common problem in spring-diaphragm type valves, which are widely used in the process industry.
Thornhill, N.F. +2 more
core
Stentless aortic valve replacement: an update
Vascular Health and Risk Management, 2011 Junjiro KobayashiDepartment of Cardiovascular Surgery, National Cerebral and Cardiovascular Center, Osaka, JapanAbstract: Although porcine aortic valves or pericardial tissue mounted on a stent have made implantation techniques easier, these valves ...
Kobayashi J
doaj
On the variation of kinetic energy in a hydraulic inertial motion converter [PDF]
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение"The research investigates the dynamics of a hydraulic inertial motion converter in a non-conservative system. The hydraulic inertial motion converter portion of the inertial tubes in the piston is overlapped synchronously with the change in direction ...
Yu. A. Burian, G. S. Russkikh
doaj +1 more source
The Dos and Don’ts of Mitral Valve-in-Valve and Valve-in-Ring [PDF]
Innovations: Technology and Techniques in Cardiothoracic and Vascular Surgery, 2021 Matheus, Simonato +2 more
openaire +2 more sources