Results 31 to 40 of about 227,398 (294)

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

The equipment failure assessment on the secondary system in smart substation

电力工程技术, 2022
The establishment of failure risk assessment on the secondary system in smart substation can help power gird company timely arrange maintenance when the failure risk of equipment accumulates to a certain extent,thus effectively preventing systematic ...
YANG Qing, ZHU Daohua
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

Designing a Hybrid Equipment-Failure Diagnosis Mechanism under Mixed-Type Data with Limited Failure Samples

Applied Sciences, 2022
The rarity of equipment failures results in a high level of imbalance between failure data and normal operation data, which makes the effective classification and prediction of such data difficult.
Cheng-Hui Chen, Chen-Kun Tsung, Shyr-Shen Yu   +2 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

Prolonged Corrected QT Interval as an Early Electrocardiographic Marker of Cyclophosphamide‐Induced Cardiotoxicity in Pediatric Hematology and Oncology Patients

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cyclophosphamide (CY) is associated with potentially fatal cardiotoxicity, yet no electrocardiographic indices have been established for early detection of CY‐induced cardiomyopathy. This study aimed to determine whether corrected QT interval (QTc) prolongation can predict early onset of CY‐related cardiac dysfunction in pediatric ...
Junpei Kawamura, Kentaro Ueno, Takuro Nishikawa, Yoshihiro Takahashi, Koji Nakae, Yasuhiro Okamoto   +5 more
wiley   +1 more source

Research on the Heavy Gas Setting Method of Oil-Immersed Transformer Based on Oil Flow Acceleration Characteristics

Energies
As the key non-electric protection equipment of an oil-immersed transformer, the gas relay plays an important role in ensuring the safe operation of the transformer.
Yuangang Sun, Zhixiang Tong, Jian Mao, Junchao Wang, Shixian He, Tengbo Zhang, Shuting Wan   +6 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

Psychological Safety Among Interprofessional Pediatric Oncology Teams in Germany: A Nationwide Survey

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Psychological safety (PS) is essential for teamwork, communication, and patient safety in complex healthcare environments. In pediatric oncology, interprofessional collaboration occurs under high emotional and organizational demands. Low PS may increase stress, burnout, and adverse events.
Alexandros Rahn, Anna‐Lena Herbach, Christian Bock, Katharina Fleig, Urs Mücke   +4 more
wiley   +1 more source