Results 121 to 130 of about 321,923 (285)
A normally-closed piezoelectric micro-valve with flexible stopper
AIP Advances, 2016 In the field of controlled drug delivery system, there are still many problems on those reported micro-valves, such as the small opening height, unsatisfactory particle tolerance and high cost.
Song Chen +6 more
doaj +1 more source
SLM Produced Hermetically Sealed Isolation Valve [PDF]
Marshall Space Flight Center (MSFC) has developed a valve concept to replace traditional pyrotechnic-driven isolation valves. This paper will describe the valve design and development process.
Richard, James
core +2 more sources
Magneto‐X Effects in Magnetic Soft Materials and Their Applications
Advanced Science, EarlyView.This review systematically explores magnetic soft materials (MSMs), a novel class of composites that transform under magnetic fields. It catalogs fundamental “Magneto‐X” effects, classifies materials by their matrix and magnetic fillers, and highlights transformative applications in soft robotics, biomedical devices, flexible electronics, etc. Finally,
Ziyin Xiang +5 more
wiley +1 more source
Valve recession: From experiment to predictive model
, 2004 Increasing demands on engine performance and cost reductions have meant that advances made in materials and production technology are often outpaced This frequently results in wear problems occurring with engine components.
Brooks, A. +3 more
core
Monolithic integration of Giant Magnetoresistance (GMR) devices onto standard processed CMOS dies [PDF]
, 2014 Giant Magnetoresistance (GMR) based technology is nowadays the preferred option for low magnetic fields sensing in disciplines such as biotechnology or microelectronics.
Cardoso, S. +8 more
core
Advanced Science, EarlyView.This review examines the evolution of bioprinting toward minimally invasive in situ strategies for internal organ regeneration. It defines the technological roadmap from handheld systems to advanced minimally invasive bioprinting platforms, positioning soft robotics as a core enabler.
Duc Tu Vu +9 more
wiley +1 more source
Research on thermodynamic modeling and temperature prediction of double flapper-nozzle servo valves
Case Studies in Thermal EngineeringThe thermal characteristic design of the aerospace servo valve is of significant importance due to the high temperature operating conditions. This paper aims to study the law of temperature variation of the internal chambers and shell of the servo valve ...
Lei Li, Gen Wang, Libo Qiu, Cunkun Cai
doaj +1 more source
, 2014 The isolation of graphene has triggered an avalanche of studies into the spin-dependent physical properties of this material, as well as graphene-based spintronic devices.
Fabian, Jaroslav +3 more
core +1 more source
Peroxidase‐Mimicking Nanozymes for Rapid Detection of Infectious Diseases
Advanced Science, EarlyView.Peroxidase‐mimicking nanozymes (PMNs) have emerged as robust and versatile materials for rapid infectious disease diagnostics. This review highlights the rational design and controlled synthesis of PMNs, summarizes key biomarkers relevant to infectious diseases, examines their integration into diverse rapid detection platforms, and highlights ...
Shikuan Shao +5 more
wiley +1 more source
Design of an Intelligent Control System of Mine-used Valve
Gong-kuang zidonghua, 2012 In view of problem that control requirements of mine-used valve controller become more and more complex, the paper proposed a design scheme of intelligent control system of mine-used valve based on M0516LAN microcontroller. The system is composed of main
LIU Yan, MA Wei-hua
doaj