Results 101 to 110 of about 679,610 (316)

Research on Accelerated Degradation Test Design and Life Prediction for Aluminum Electrolytic Capacitor

open access: yesKongzhi Yu Xinxi Jishu, 2022
As a life sensitive device, aluminum electrolytic capacitor degrades its parameters to a certain extent with the passage of time, which will inevitably affect the life of electronic board, so it is very important to study its degradation law and life ...
YANG Tao, WANG Xu, XIAO Jianglin
doaj  

Creep strength of Mod.9Cr1Mo steel under biaxial stress states

open access: yesNihon Kikai Gakkai ronbunshu, 2014
This paper describes the development of tension, torsion, and combined tension-torsion creep testing machine with hydro static thrust bearing, criterion on creep rupture strength under biaxial stress states was examined.
Naomi HAMADA   +2 more
doaj   +1 more source

Quality of Life in Depression: Predictive Models

open access: yesQuality of Life Research, 2006
The purpose of this study was to examine the predictive factors of quality of life for inpatients with depressive disorders. Eighty-three patients (mean age 44; 73% female) with depressive disorders were recruited from the psychosomatic ward of a medical center in the northern part of Taiwan.
Pan, Ay-Woan   +4 more
openaire   +2 more sources

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Synergy Conformal Prediction

open access: yes, 2021
Conformal Prediction is a machine learning methodology that produces valid prediction regions under mild conditions. Ensembles of conformal predictors have been proposed to improve the informational efficiency of inductive conformal predictors by ...
Gauraha, Niharika, Spjuth, Ola
core   +1 more source

Research on fatigue failure mechanism and life prediction method of FGH96 flat plate with a hole

open access: yesJournal of Aeronautical Materials
Fatigue tests were conducted on FGH96 flat plates containing a hole at 600 ℃. Utilizing a viscoplastic constitutive model,the stress and plastic strain distributions within these plates were meticulously calculated.
DONG Chengli   +4 more
doaj   +1 more source

Thermal Fatigue Life Prediction of Thermal Barrier Coat on Nozzle Guide Vane via Master–Slave Model

open access: yesApplied Sciences, 2019
The aim of this paper was to develop a master−slave model with fluid-thermo-structure (FTS) interaction for the thermal fatigue life prediction of a thermal barrier coat (TBC) in a nozzle guide vane (NGV).
Peng Guan   +3 more
doaj   +1 more source

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

Cross-Classification Analysis Using Prediction Logic Versus Theory-Testing Logic: Comments on the Use of the DEL-Technique [PDF]

open access: yes, 2001
cross-classification analysis, DEL-technique, PRE-measures, theory-testing, prediction, logic, proportionate reduction in error, evaluation of theory,
Steerneman, A.G.M.,   +13 more
core   +1 more source

Research on Life Prediction Model for Eccentric Wear Corrosion Tubing

open access: yesShiyou jixie, 2021
Partial wear and corrosion of tubing in rod pumped wells are important factors that affect their service life. At present, there is no effective method to predict the service life of tubing with partial wear and corrosion.
Zhang Jiang   +6 more
doaj  

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