Results 21 to 30 of about 1,603 (194)
Fault diagnosis of mine hoist based on fuzzy fault tree and Bayesian network
In order to solve problems of low efficiency and poor accuracy of existing mine hoist fault diagnosis methods, a fault diagnosis method of mine hoist based on fuzzy fault tree and Bayesian network was proposed.
ZHANG Mei +3 more
doaj +1 more source
Analysis of comprehensive sensitivity evaluation of aircraft system based on FTA-AHP
Aiming at the lack of unified evaluation index for the sensitivity analysis of fault tree of the system, the Analytic Hierarchy Process(AHP) is introduced into Fault Tree Analysis(FTA), and an FTA-AHP method is proposed to generate the comprehensive ...
FENG Yunwen +3 more
doaj +1 more source
Failure Analysis and Evaluation of Reinforced Computer Equipment
Based upon the synopsis of failure analysis and fault tree analysis, this paper puts up the component framework of reinforced computer equipment and typical fault tree, carries out practical analysis and systematic application of failure analysis and ...
Wang Hua, Li Xian-Yu, Zheng Jian-Qun
doaj +1 more source
This paper presents a statistical algorithm for classification of fault causes on power transmission lines. The proposed algorithm is based upon the root mean square (RMS) current duration, voltage dip, and discrete wavelet transform (DWT) measured at ...
Saidatul Habsah Asman +3 more
doaj +1 more source
Attributing to the irreplaceable quality of nil carbon footprints, the power system considering the integration of electric vehicles and renewable energy resources are appealing growing attention in the recent time, but the reliability of their ...
Iram Akhtar +3 more
doaj +1 more source
Reliability Analysis of Subsea Christmas Tree System Based on FFTA and FMEA
At present, most of the reliability analysis on subsea Christmas tree system only considers the influence of some typical fault modes on the system. Therefore, in the paper, the fuzzy fault tree analysis method(FFTA)and the fault mode and effect analysis
Liu Chao +4 more
doaj
Early fault feature extraction method of vibration signal of mine-used motor
In view of problems of parameter setting, frequency aliasing and signal distortion existing in current fault feature extraction methods of vibration signal of mine-used motor, an early fault feature extraction method of vibration signal of mine-used ...
ZHANG Jiangong
doaj +1 more source
Exploring best-matched embedding model and classifier for charging-pile fault diagnosis
The continuous increase of electric vehicles is being facilitating the large-scale distributed charging-pile deployment. It is crucial to guarantee normal operation of charging piles, resulting in the importance of diagnosing charging-pile faults.
Wen Wang +9 more
doaj +1 more source
ABSTRACT Introduction Adolescent siblings of children with cancer are at elevated risk for psychosocial problems. Unfortunately, various barriers such as limited family time and resources, conflicting schedules, and psychosocial staffing constraints at cancer centers hinder sibling access to support.
Christina M. Amaro +10 more
wiley +1 more source
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric +10 more
wiley +1 more source

