Results 1 to 10 of about 10,703 (209)

Toxin production in a rare and genetically remote cluster of strains of the Bacillus cereus group [PDF]

open access: yesBMC Microbiology, 2007
Background Three enterotoxins are implicated in diarrhoeal food poisoning due to Bacillus cereus: Haemolysin BL (Hbl), Non-haemolytic enterotoxin (Nhe), and Cytotoxin K (CytK).
Granum Per   +4 more
doaj   +6 more sources

A blended CFD/multi-body analysis method for elastohydrodynamics of plastic oil pan [PDF]

open access: yesScientific Reports
The noise, vibration and harshness(NVH) feature is attracting more and more attentions due to its effects on durability, comfort and compliance with noise regulations. The thin-walled components play an important role in NVH of an engine.
Dongxin Pan   +4 more
doaj   +2 more sources

Genetic Profile and Toxigenic Potential of Bacillus cereus Isolates from a Norwegian Ice Cream Production Plant [PDF]

open access: yesFoods
Members of the B. cereus group are spore-forming organisms commonly associated with spoilage of milk and dairy products. We have determined the genetic identity and growth characteristics of 57 B.
Toril Lindbäck   +6 more
doaj   +2 more sources

A Rattle Signal Denoising and Enhancing Method Based on Wavelet Packet Decomposition and Mathematical Morphology Filter for Vehicle [PDF]

open access: yesArchives of Acoustics, 2022
Buzz, squeak and rattle (BSR) noise has become apparent in vehicles due to the significant reductions in engine noise and road noise. The BSR often occurs in driving condition with many interference signals.
Linyuan Liang, Shuming Chen, Peiran Li
doaj   +1 more source

On magnetization deviations as the dominant cause for vibration harmonics in the spectrum of a PMSM drive [PDF]

open access: yesArchives of Electrical Engineering, 2021
Production deviations have a remarkable effect on the radiated sound of electrical machines, introducing additional signal components besides the fundamental field waves which significantly change and enrich the subjectively perceived sound ...
Markus Jaeger   +5 more
doaj   +1 more source

Testing Scenario Identification for Automated Vehicles Based on Deep Unsupervised Learning

open access: yesWorld Electric Vehicle Journal, 2023
Naturalistic driving data (NDD) are valuable for testing autonomous driving systems under various driving conditions. Automatically identifying scenes from high-dimensional and unlabeled NDD remains a challenging task.
Shuai Liu   +5 more
doaj   +1 more source

Acoustic Signature Analysis and Sound Source Localization for a Three-Phase AC Induction Motor

open access: yesEnergies, 2021
As part of the recent electrification of the transportation industry, internal combustion engines are being coupled with or replaced by electric motors.
Anand Krishnasarma   +4 more
doaj   +1 more source

An Experimental Study for Improvement of EOP Abnormal Vibration on Automatic Transmission [PDF]

open access: yes한국정밀공학회지, 2023
As electrification trends for the automotive industry have accelerated and the demand for high efficiency has increased, hybrid transmissions have been pushed to enlarge the operating range of EOP.
Jongmin Oh
doaj   +1 more source

Analysis and Design of Rear Twin Electric Powertrain Mounting System in E-Up Boost

open access: yesJournal of Mechanical Engineering, 2023
The paper focuses on analyzing and designing a mounting system for the modified rear powertrain of the E-up Boost. The initial section delves into the theoretical aspects, specifically examining the differing sources of vibration between internal ...
Bernáth Martin   +4 more
doaj   +1 more source

RETRACTED: Investigation of the Potential of Nebivolol Hydrochloride-Loaded Chitosomal Systems for Tissue Regeneration: In Vitro Characterization and In Vivo Assessment

open access: yesPharmaceutics, 2021
In this study, we evaluated the synergistic effect of nebivolol hydrochloride (NVH), a third-generation beta-blocker and NO donor drug, and chitosan on the tissue regeneration.
Noha Ibrahim Elsherif   +3 more
doaj   +1 more source

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