Results 71 to 80 of about 20,332,447 (330)

Occurrence Condition of Electric Current Density in Electrical Pitting

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2010
Recently, several problems owing to electrical pitting have been observed to be extremely common in small bearings. Many researchers reported on the electrical pitting of bearings used for railcars.
Shoji NOGUCHI   +2 more
doaj   +1 more source

Crystallization from a Current-Bearing Electrolyte [PDF]

open access: yesPhysical Review (Series I), 1902
n ...
openaire   +1 more source

Haploidentical Hematopoietic Cell Transplantation for Infants With X‐Linked Severe Combined Immunodeficiency Using Post‐Transplant Cyclophosphamide

open access: yes
Pediatric Blood &Cancer, EarlyView.
Shuhei Takahashi   +13 more
wiley   +1 more source

Neutralization of the PTX3/CD44 axis suppresses TGF‐β1 signaling in kidney fibrosis

open access: yesFEBS Letters, EarlyView.
This study investigates how the PTX3/CD44 axis promotes kidney fibrosis by activating TGF‐β1 signaling. We demonstrate that the neutralizing antibody WHC‐001 effectively inhibits this pathway, suppressing myofibroblast activation and partial epithelial–mesenchymal transition (EMT).
Chao‐Chun Cheng   +8 more
wiley   +1 more source

Analysis of Bearing Current in Doubly-fed Induction Generator for Wind Power

open access: yesKongzhi Yu Xinxi Jishu, 2016
As the rotor of doubly-fed induction generator (DFIG) for wind power is supplied by PWM voltage source inverter, bearing damage caused by bearing current is very common.Through analyzing the generation mechanism of common mode voltage, it presented a ...
DENG Fanglin   +4 more
doaj  

Application of fourier transform for early detection of bearing failures in electric motors

open access: yesJournal Geuthee of Engineering and Energy
This study presents an analysis of bearing fault conditions in electric motors through stator current measurements and their transformation into the frequency domain. Measurements were conducted under two main bearing conditions: normal and damaged, each
Giovanni Dimas Prenata   +2 more
doaj   +1 more source

Soft motions encoded by the fold and mediated by conserved hinge sites drive V‐ATPase allosteric machinery and autoinhibition

open access: yesFEBS Letters, EarlyView.
Vacuolar H+‐ATPase (V‐ATPase) is a multisubunit rotary proton pump that acidifies intracellular compartments. Using elastic network models, we identified conserved hinge residues that govern its large‐scale functional motions. We show that intrinsically encoded ‘soft modes’ drive critical functional transitions, including rotary catalysis and ...
Diksha Parwana   +3 more
wiley   +1 more source

Bearing Damage Detection of BLDC Motors Based on Current Envelope Analysis

open access: yesMeasurement Science Review, 2012
This paper proposes current envelope analysis (CEA) to analyze bearing fault signals in brushless direct current (BLDC) motors, and back propagation neural networks (BPNN) to automatically identify bearing faults.
Lee Chun-Yao, Hsieh Yu-Hua
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Home - About - Disclaimer - Privacy