Results 41 to 50 of about 88,496 (262)

International Journal of Prognostics and Health Management, ISSN 2153-2648, 2015 007 Effectiveness of vibration monitoring in the health assessment of induction motor

open access: yesInternational Journal of Prognostics and Health Management, 2015
Induction motors are widely used prime movers for rotating machinery in most of the industrial applications. Reliability of the induction motors plays a significant role in reduction in downtime of the machinery.
T Ch Anil Kumar   +2 more
doaj   +1 more source

The Behavior of Retrofitted GPC Columns under Eccentric Loading

open access: yesEngineering Proceedings, 2023
Geopolymer concrete (GPC) has been the subject of ongoing research as a suitable substitute for conventional concrete production because of its benefits for the environment.
Shahzaib Farooq   +2 more
doaj   +1 more source

OSCILLATORY ROLL OF THE ROAD ROLLER WITH A DOUBLE SIDE PLATE

open access: yesВестник СибАДИ, 2019
Introduction. Soil compaction plays a crucial role in the construction of road foundations. The quality of this process is influenced by the type and modes of application of external force from the seal.
S. V. Saveliev   +3 more
doaj   +1 more source

Low-eccentricity migration of ultra-short-period planets in multiplanet systems [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2019
Recent studies suggest that ultra-short-period planets (USPs), Earth-sized planets with sub-day periods, constitute a statistically distinct sub-sample of Kepler planets: USPs have smaller radii (1–1.4R⊕) and larger mutual inclinations with ...
Bonan Pu, D. Lai
semanticscholar   +1 more source

Spinal Cord Infarction Versus Idiopathic Transverse Myelitis: Clinical, Radiological, and Functional Insights From a Retrospective Cohort Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Spinal cord infarction (SCI) is a rare but devastating myelopathy, characterized by a high disability rate and an unfavorable prognosis. It has often been underdiagnosed and misdiagnosed as idiopathic transverse myelitis (ITM). This study aimed to describe the clinical features, radiological biomarkers, treatments, and functional ...
Zeqiang Ji   +13 more
wiley   +1 more source

Research on the Optimum Supporting Point Position of Thrust Bearing Pad Base on Point Sustaining

open access: yesJournal of Harbin University of Science and Technology, 2019
In order to obtain the distribution of the optimum supporting point position, this paper sets up a mathematical model of fluid lubrication of thrust bearing based on the lubrication theory, analyzing the variation relationship between the lubrication ...
LI Yonghai   +5 more
doaj   +1 more source

Planet–planet scattering as the source of the highest eccentricity exoplanets [PDF]

open access: yesAstronomy & Astrophysics, 2019
Most giant exoplanets discovered by radial velocity surveys have much higher eccentricities than those in the solar system. The planet–planet scattering mechanism has been shown to match the broad eccentricity distribution, but the highest-eccentricity ...
D. Carrera, S. Raymond, M. Davies
semanticscholar   +1 more source

High‐Resolution MRI Revealed Different Etiology‐Specific Associations With Cerebral Infarction in Adult Moyamoya Vasculopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective High‐resolution MRI enables detailed assessment of intracranial vessel wall pathology in moyamoya vasculopathy. We aimed to classify adult moyamoya vasculopathy etiologies using high‐resolution MRI and to examine subtype‐specific associations between high‐resolution MRI features and ischemic infarction.
Guangsong Han   +8 more
wiley   +1 more source

Online Detection of Rotor Eccentricity and Demagnetization Faults in PMSMs Based on Hall-Effect Field Sensor Measurements

open access: yesIEEE transactions on industry applications, 2019
Rotor eccentricity and local demagnetization in permanent magnet synchronous motors (PMSMs) increase unbalanced magnetic pull and motor vibration resulting in accelerated aging of motor components. If the asymmetry in the rotor remains undetected, it can
Yonghyun Park   +8 more
semanticscholar   +1 more source

Effects of eccentricity on the attention-related N2pc component of the event-related potential waveform.

open access: yesPsychophysiology, 2020
The N2pc ERP component has been widely used as a measure of lateralized visual attention. It is characterized by a negativity contralateral to the attended location or target, and it is thought to reflect contralaterally enhanced processing of attended ...
Orestis Papaioannou, S. Luck
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy