Results 11 to 20 of about 237,518 (267)

Impact of the failure of initial insertion of a peripheral intravascular catheter on the development of adverse events in patients admitted to the intensive care unit from the emergency room: A post hoc analysis of the AMOR‐VENUS study

Acute Medicine & Surgery, 2023
Aim To investigate an association between failure of initial peripheral intravascular catheter (PIVC) insertion and adverse events in patients admitted to the intensive care unit (ICU) from the emergency room (ER).
Yuki Kishihara, Hideto Yasuda, Masahiro Kashiura, Takashi Moriya, Yutaro Shinzato, Yuki Kotani, Natsuki Kondo, Kosuke Sekine, Nobuaki Shime, Keita Morikane, the AMOR‐VENUS study group   +10 more
doaj   +1 more source

Adjustment Factor Model of Relay Protection Equipment Failure Rate Based on Data Fitting

Zhongguo dianli, 2021
Analyzing the impact of equipment maintenance on the failure rate of relay protection equipment is helpful to the formulation of relay protection equipment maintenance plans and the realization of long-term stable and reliable operation of the power grid.
Huping YANG, Huang HUANG, Zhiqin HE, Yang ZHANG, Wensi YANG, Rui ZHOU   +5 more
doaj   +1 more source

The influence of autoclave sterilization on the cyclic fatigue of M-wire rotary endodontic instruments [PDF]

Vojnosanitetski Pregled
Background/Aim. The most important moment in modern endodontics is the inclusion of rotating instruments made of nickel-titanium alloy in daily clinical work, which have supplanted stainless steel instruments due to their superior properties.
Stošić Nenad, Popović Jelena, Stanković Antonije, Mitić Aleksandar, Nikolić Marija, Todorović Kosta   +5 more
doaj   +1 more source

Improvements to the Construction of Bubble Inception Formulae for Use With Transformer Insulation

IEEE Access, 2019
Moisture in transformer insulation is a topic of major interest to power system equipment operators. Moisture plays a large role in the degradation of insulation within the transformer, impacting on the longevity and the failure rate of this crucial ...
James P. Hill, Zhongdong Wang, Qiang Liu, Shanika Matharage, Andree Hilker, David Walker   +5 more
doaj   +1 more source

A RES-GANomaly Method for Machine Sound Anomaly Detection

IEEE Access
Automatic detection of mechanical failure is an essential technology in the fourth industrial revolution, which involves artificial-intelligence-based factory automation.
Xiaowei Huang, Fabin Guo, Long Chen
doaj   +1 more source

Research on the Heavy Gas Action Characteristics of BF Type Double Float Ball Gas Relay Under Transient Oil Flow Impact

Energies
The gas relay is a common non-electric protection device inside transformers, installed on the connecting pipeline between the transformer oil tank and the oil conservator.
Chengxiang Liu, Tengbo Zhang, Chunhui Zhang, Bo Xu, Shixian He, Shuting Wan   +5 more
doaj   +1 more source

Design of tool-state monitoring system based on current method

The Journal of Engineering, 2019
Tool failure is one of the main causes of failure in CNC machine tool machining. The real-time online monitoring technology of CNC machine tool is studied, which is helpful to improve the efficiency of failure-free operation of CNC machine tool and ...
Weiwei Sun, Min Huang, Yiqian He, Kang Li   +3 more
doaj   +1 more source

Shock response failure analysis method for shipborne equipment under implosion load

Zhongguo Jianchuan Yanjiu, 2023
ObjectivesIn order to assess the vitality of shipborne equipment consists of important components of a warship system under the action of an anti-ship missile implosion load, this paper propose a response failure analysis method.MethodsThe shock response
Zeheng DONG, Fangyun LU, Xiangyu LI
doaj   +1 more source

Failure time distributions for complex equipment

Quality and Reliability Engineering International, 2018
AbstractThe exponential distribution is inadequate as a failure time model for most components; however, under certain conditions (in particular, that component failure rates are small and mutually independent, and failed components are immediately replaced or perfectly repaired), it is applicable to complex repairable systems with large numbers of ...
David H. Collins, Richard L. Warr
openaire   +2 more sources

The effect of sterilization and number of use on the accuracy of friction-style mechanical torque limiting devices for dental implants

Dental Research Journal, 2014
Background: Mechanical torque limiting devices (MTLDs) are necessary tools to control a peak torque and achieving target values of screw component of dental implants.
Ali Fayaz, Minoo Mahshid, Aboulfazl Saboury, Seyed Jalil Sadr, Ghassem Ansari   +4 more
doaj   +1 more source