Results 91 to 100 of about 922,426 (306)

Study on The Selective Absorption of Hydrogen Sulfide From Coal Gas with High Gravity Technology

open access: yesChemical Engineering Transactions, 2018
The coal gas of hydrogen sulphide (H2S) containing carbon dioxide (CO2) is absorbed by alkaline solution in industry. A large number of CO2 absorption will cause high alkali consumption, side reactions and larger regeneration system.
Qiang Guo, Guisheng Qi, Youzhi Liu
doaj   +1 more source

A 17 Year Old With Developmental Delay Presenting With Increasing Confusion and Imbalance

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Methylmalonic acidemia is an autosomal recessive genetic disorder primarily caused by defects in methylmalonyl‐CoA mutase and cobalamin (vitamin B12) metabolism. These defects disrupt the tricarboxylic acid cycle and oxidative phosphorylation, leading to the abnormal accumulation of metabolic products such as methylmalonic acid, propionic acid,
Wei Zhao, Yingli Zhang, Hongliang Zheng
wiley   +1 more source

SU-8 Guiding Layer for Love Wave Devices

open access: yes, 2007
SU-8 is a technologically important photoresist used extensively for the fabrication of microfluidics and MEMS, allowing high aspect ratio structures to be produced.
Nicola Doy   +15 more
core   +1 more source

Design of high contact ratio spur gears cut with standard tools

open access: yes, 2003
In high precision and heavily loaded spur gears, the effect of gear error is negligible, so the periodic variation of tooth stiffness is the principal cause of noise and vibration.
Mozuras, A., Podzharov, E.
core   +1 more source

Analysis of coupling dynamic characteristics of the high contact ratio spur gear system

open access: yesJixie chuandong
ObjectiveThe high contact ratio (HCR) gear pair basically does not need to increase the weight of the gear device to achieve an increase in carrying capacity and a smoother transmission.
HAN Peng   +5 more
doaj  

Numerical Study on Factors Affecting the Storage Tank Performance of an Iodine-ion Thruster

open access: yes气体物理
Iodine-ion thrusters are mainly used for attitude control and position maintenance of small satellites. They rely on the sublimation and ionization of iodine to generate thrust. The heating methods and structural parameters of the iodine feed-ing systems
Mingshi CHEN, Xian WANG
doaj   +1 more source

Integrating Time‐Adjusted Imaging Instability Into Functional Outcome Prediction After Intracerebral Hemorrhage: Development and Validation of the HAGIV Score

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Early risk stratification may support clinical decision‐making in spontaneous intracerebral hemorrhage (ICH). We aimed to develop and internally validate HAGIV, a score integrating frequency of imaging markers (FIM), a time‐adjusted non‐contrast computed tomography (CT) metric of hematoma expansion, with established predictors for 90‐
Lei Song   +10 more
wiley   +1 more source

Lubricated contact analysis of a spur gear pair with dynamic loads [PDF]

open access: yes
In the present research study, a comprehensive spur gear lubrication analysis has been carried out to understand the gear contact behaviour under lubrication conditions.
Liu, Huaiju
core  

Cognitive Behavioral Therapy for Youth With Childhood‐Onset Lupus: A Randomized Clinical Trial

open access: yesArthritis Care &Research, EarlyView.
Objective Our objective was to determine the feasibility and acceptability of the Treatment and Education Approach for Childhood‐Onset Lupus (TEACH), a six‐session cognitive behavioral intervention addressing depressive, fatigue, and pain symptoms, delivered remotely to individual youth with lupus by a trained interventionist.
Natoshia R. Cunningham   +29 more
wiley   +1 more source

Static and Dynamic Analysis of High Contact Ratio Spur Gear Drive [PDF]

open access: yes, 2013
In this work, an analytical method has been presented for calculating the load sharing among the meshing teeth in high contact ratio spur gearing. Assumption for this procedure is that the tooth deflection at each of two or three pairs of contact is ...
Ravindra, Sonawane Ishan
core  

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