Results 71 to 80 of about 2,598,939 (297)

Analog fault diagnosis: a fault clustering approach [PDF]

open access: yesProceedings ETC 93 Third European Test Conference, 2002
A novel analog circuit fault diagnosis method is proposed. This method uses a neural network paradigm to cluster different faults. It is capable of dealing with the common fault models in analog circuits, namely the catastrophic and parametric faults. The proposed technique is independent of the linearity or nonlinearity of the circuit.
Somayajula, S.S.   +2 more
openaire   +1 more source

Intrapatient tumour heterogeneity and clonal evolution in an autopsy study of metastatic salivary gland cancer

open access: yesMolecular Oncology, EarlyView.
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche   +10 more
wiley   +1 more source

An Intelligent Multi-Local Model Bearing Fault Diagnosis Method Using Small Sample Fusion

open access: yes, 2023
It is essential to accurately diagnose bearing faults to avoid property losses or casualties in the industry caused by motor failures. Recently, the methods of fault diagnosis for bearings using deep learning methods have improved the safety of motor ...
Guangjie Han, Aohan Li, Xianzhang Zhou
core   +1 more source

Castration‐resistant prostate cancer cells are addicted to the high activity of cyclin‐dependent kinase 2

open access: yesMolecular Oncology, EarlyView.
We show that emergence of castration‐resistant prostate (CRPC) is associated with significant upregulation of cyclins that positively regulate cyclin‐dependent kinase 2 (CDK2) and concomitant downregulation of CDK4 cyclins. This renders CRPC cells dependent on the high activity of CDK2, and CDK2 inhibitors synergistically sensitize CRPC cells to both ...
Joyeeta Chatterjee   +3 more
wiley   +1 more source

Multi-objective structural optimization of hub unit bearing using response surface methodology and genetic algorithm

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2014
Hub unit bearings are key components in automobiles for carrying load and accurate piloting. The hub unit bearing must be of a smaller size and lighter weight to meet the requirements of automobile for higher fuel efficiency, improved ease of movement ...
Xiaohui LU, Xiaopeng XIE
doaj   +1 more source

A Study of Motor Bearing Fault Diagnosis using Modulation Signal Bispectrum Analysis of Motor Current Signals [PDF]

open access: yes, 2013
Failure of induction motors are a large concern due to its influence over industrial production. Motor current signature analysis (MCSA) is common practice in industry to find motor faults. This paper presents a new approach to detection and diagnosis of
Chen, Zhi   +5 more
core   +1 more source

Integrated Gradient-Based Continuous Wavelet Transform for Bearing Fault Diagnosis

open access: yes, 2022
Bearing fault diagnosis is important to ensure safe operation and reduce loss for most rotating machinery. In recent years, deep learning (DL) has been widely used for bearing fault diagnosis and has achieved excellent results.
Du, Junfei   +7 more
core   +1 more source

Partial FAK suppression promotes tumor growth, an effect reversed by macrophage p110δ PI3K inactivation

open access: yesMolecular Oncology, EarlyView.
Partial inhibition of focal adhesion kinase (FAK) can paradoxically promote tumor growth, rather than simply producing a weaker antitumor effect than that observed with strong FAK suppression. In breast cancer and melanoma models, targeting p110δ PI3K, particularly in macrophages, counteracted these tumor‐promoting effects, highlighting the importance ...
Lydia Xenou   +4 more
wiley   +1 more source

A low-light image enhancement network with attention and cross-branch interaction for real-world low-illumination scenes

open access: yesScientific Reports
Low-light image enhancement aims to recover usable brightness, color fidelity, and fine details from underexposed imagery. In real-world conditions, however, enhancement models often suffer from noise amplification, color shifts, and local over-/under ...
Yifeng Lin   +2 more
doaj   +1 more source

Deep Learning-Based Bearing Fault Diagnosis Method for Embedded Systems

open access: yes, 2020
Bearing elements are vital in induction motors; therefore, early fault detection of rolling-element bearings is essential in machine health monitoring.
Jong-Myon Kim   +2 more
core   +1 more source

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