Results 41 to 50 of about 28,298 (296)

Simulation Analysis of Meshing Gear Churning Power Loss based on CFD Method

open access: yesJixie chuandong, 2018
It is difficult to determine the gear churning power loss directly by theoretical methods because gear churning power loss has a complex relationship with its influencing factors.
Shen Lin, Ruan Dengfang, Tu Pan
doaj  

Diffusion Spectrum Imaging Maps Early Axonal Loss and a Unique Progressive Signal in Neuronal Intranuclear Inclusion Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To delineate specific in vivo white matter pathology in neuronal intranuclear inclusion disease (NIID) using diffusion spectrum imaging (DSI) and define its clinical relevance. Methods DSI was performed on 42 NIID patients and 38 matched controls.
Kaiyan Jiang   +10 more
wiley   +1 more source

A Study on the Lubrication Characteristics and Parameter Influence of a High-Speed Train Herringbone Gearbox

open access: yesLubricants
To investigate the lubrication characteristics in high-speed train gearboxes, a two-stage herringbone gearbox with an idle gear was analyzed. The lubricant flow and distribution were shown using the moving particle semi-implicit (MPS) method.
Shuai Shao   +6 more
doaj   +1 more source

Reducing Enrollee Churning in Medicaid, Child Health Plus, and Family Health Plus [PDF]

open access: yes, 2009
Examines the reasons a high percentage of beneficiaries of the state's public health insurance programs do not complete the annual recertification process and the consequences of their loss of coverage.
Michael Perry
core  

Value of MRI Outcomes for Preventive and Early‐Stage Trials in Spinocerebellar Ataxias 1 and 3

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To examine the value of MRI outcomes as endpoints for preventive and early‐stage trials of two polyglutamine spinocerebellar ataxias (SCAs). Methods A cohort of 100 participants (23 SCA1, 63 SCA3, median Scale for the Assessment and Rating of Ataxia (SARA) score = 5, 42% preataxic, and 14 gene‐negative controls) was scanned at 3T up ...
Thiago J. R. Rezende   +26 more
wiley   +1 more source

Analysis of Gear Oil Churning Power Loss and Transmission Efficiency of Reducer

open access: yesJixie chuandong, 2020
Aiming at the reducer of pure electric vehicle,the gear churning power loss is analyzed based on ParticleWorks software,and the characteristics of gear churning power loss are explored.
Guangze Zheng   +3 more
doaj  

Research On The Influence Of The Piston Number On The Churning Losses In Axial Piston Pumps [PDF]

open access: yes, 2021
Abstract The piston is a key rotating component in the axial piston pump, and its churning losses will reduce the performance and efficiency. To improve the performance and efficiency of the axial piston pump, a computational fluid dynamics (CFD) simulation model of churning loss was established, and the effect of piston number on the churning ...
Ying Li   +4 more
openaire   +1 more source

Fluid Biomarkers of Disease Burden and Cognitive Dysfunction in Progressive Supranuclear Palsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Identifying objective biomarkers for progressive supranuclear palsy (PSP) is crucial to improving diagnosis and establishing clinical trial and treatment endpoints. This study evaluated fluid biomarkers in PSP versus controls and their associations with regional 18F‐PI‐2620 tau‐PET, clinical, and cognitive outcomes.
Roxane Dilcher   +10 more
wiley   +1 more source

Numerical Simulation and Experimental Verification of the Two-phase Flow Characteristic of the Automotive Gear

open access: yesJixie chuandong, 2019
Aiming at the two-phase flow characteristics of the automotive gear, based on the PLIC-VOF algorithm, the three-dimensional churning process model of the gear is numerically calculated by Matlab software.
Zou Lin Du Mingya Jia Bing Xu Jinli
doaj  

Divergent genome evolution caused by regional variation in DNA gain and loss between human and mouse. [PDF]

open access: yesPLoS Computational Biology, 2018
The forces driving the accumulation and removal of non-coding DNA and ultimately the evolution of genome size in complex organisms are intimately linked to genome structure and organisation. Our analysis provides a novel method for capturing the regional
Reuben M Buckley   +2 more
doaj   +1 more source

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