Results 101 to 110 of about 19,633,862 (302)

System code improvements for modelling passive safety systems and their validation

open access: yesKerntechnik, 2016
Abstract GRS has been developing the system code ATHLET over many years. Because ATHLET, among other codes, is widely used in nuclear licensing and supervisory procedures, it has to represent the current state of science and technology. New reactor concepts such as Generation III+ and IV reactors and SMR are using passive safety systems ...
S. Buchholz   +2 more
openaire   +1 more source

Research on Safety Design Technology of High-power Lithium Ion Traction Battery System for Locomotive and EMU

open access: yes机车电传动, 2020
The application characteristics of lithium-ion power battery systems in the field of rail transit was introduced. The safety principles and requirements of high-power lithium-ion power batteries in locomotives and EMU were briefly introduced.
Changfu PENG, Pinghua WANG, Guofu HE
doaj  

Microfluidic Nano‐Assembly of Red‐Blood‐Cell (RBC) Lipids and Components for Engineering Extracellular Vesicles

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered red blood cell‐derived extracellular vesicles (eRBCEVs) are synthesized via controlled microfluidic assembly from native RBC lipids, enabling tunable encapsulation of proteins, nucleic acids, nanoparticles, and viral vectors. The platform demonstrates reproducible nanoscale architecture, preserved membrane composition, and functional cargo ...
Chiranth K. Nagaraj   +23 more
wiley   +1 more source

System Safety Bookshelf: Applying Safety Standards to Life-Saving Equipment

open access: yes, 2019
Elsevier Academic Press has recently published a new safety book titled Safety Risk Management for Medical Devices, written by Bijan Elahi. This book explains how to conduct a risk management program that will show conformance to the FDA safety standards
Ericson, Clif
core   +1 more source

System Safety in Healthcare: Lessons Learned From Designing for Safety

open access: yes, 2021
Designing for safety is a process. When the right process is followed, results can be great, such as eliminating most of the warranty costs. The opposite is also true in the absence of the right process.
Raheja, Dev
core   +1 more source

Rare‐Earth–Functionalized Carbon Dot Hydrogels as Mechanically Robust Antibacterial Wound Dressings

open access: yesAdvanced Healthcare Materials, EarlyView.
The schematic depicts a dynamically cross‐linked PVA hydrogel network in which reversible borate ester bonds and hydrogen‐bonding interactions integrate lanthanum‐doped carbon dots (La‐CDs) and dipotassium glycyrrhizinate (DPG) to form a mechanically robust, multifunctional matrix.
Shih‐Han Tsai   +4 more
wiley   +1 more source

The Investigation of Nonavailability of Passive Safety Systems Effects on Small Break LOCA Sequence in AP1000 Using RELAP5 MOD 4.0

open access: yesScience and Technology of Nuclear Installations, 2016
The passive safety systems of AP1000 are designed to operate automatically at desired set-points. However, the unavailability or failure to operate of any of the passive safety systems will change the accident sequence and may affect reactor safety.
Anwar Hussain, Amjad Nawaz
doaj   +1 more source

Blood–Brain Barrier Regulation: Evolving From Classic Strategies to Electrochemical Ion and Reactive Oxygen Species Control

open access: yesAdvanced Healthcare Materials, EarlyView.
Conventional therapies suffer from poor blood–brain barrier (BBB) penetration and disordered ion/reactive oxygen species (ROS) homeostasis, hindering precise neurological treatment. Electrochemical strategies achieve accurate spatiotemporal regulation of neural homeostasis.
Xiaokang Hu   +5 more
wiley   +1 more source

Design of passive environmental safety monitoring system of underground coal mine

open access: yesGong-kuang zidonghua, 2014
The paper introduced a new design scheme of passive environmental safety monitoring system of underground coal mine based on ZigBee wireless networks and sensor detecting technique.
HU Xingzhi   +3 more
doaj   +1 more source

Water‐Activated Phospholipid Phase‐Separation Gel as an Immunomodulatory Anti‐Adhesion Barrier for Postoperative Adhesion Prevention

open access: yesAdvanced Healthcare Materials, EarlyView.
A water‐activated phospholipid phase‐separation gel is repurposed as a drug‐free surgical barrier for postoperative adhesion prevention. Propylene glycol promotes rapid lamellar gel reinforcement, prolonged local retention, and tissue coverage, while phosphatidylcholine‐mediated immunomodulation suppresses inflammatory and fibrotic responses. This dual‐
Jong‐Ju Lee   +6 more
wiley   +1 more source

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