Results 41 to 50 of about 66,342 (341)

Visual Recovery Reflects Cortical MeCP2 Sensitivity in Rett Syndrome

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Rett syndrome (RTT) is a devastating neurodevelopmental disorder with developmental regression affecting motor, sensory, and cognitive functions. Sensory disruptions contribute to the complex behavioral and cognitive difficulties and represent an important target for therapeutic interventions.
Alex Joseph Simon   +12 more
wiley   +1 more source

A solid-analytical-based model for extracting cutter-workpiece engagement in 5-axis flank machining

open access: yesMATEC Web of Conferences, 2018
5-axis flank milling is applied extensively in aerospace, die-molds, and automotive industries because of high efficient material removal rate. Commercial CAM software can only simulate the tool path and collision at present, but cannot handle with ...
Li Dongdong   +5 more
doaj   +1 more source

Determining the angle of inclination of the cutting strip of the feeder of a rotary snow blower [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета
The article contains the results of theoretical studies of one of the parameters of the geometric image of the feeder cutter of a rotary snow blower — the angle of inclination of the cutting strip of the vertical feeder, relative to the radius of the ...
Aleshkov D.S.   +3 more
doaj   +1 more source

Synchronization for different opinions in Malaysia Multiracial Society: a mathematical exploration study [PDF]

open access: yes, 2017
Malaysia is known for the multiracial and multicultural society who lives together harmoniously despite of the diversities. The tolerance of the people towards each others’ culture and religions has always been the subject of interest for social ...
Kamal Koh, Hasna Heng
core  

Effects of Biological Sex and Age on Cerebrospinal Fluid Markers—A Retrospective Observational Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cerebrospinal fluid (CSF) analysis is a key diagnostic tool for neurological diseases. To date, only a few studies have investigated in larger cohorts the effect of age and biological sex on diagnostic markers extracted from CSF. Methods For this retrospective observational study, 4163 CSF findings (2012–2020) were evaluated.
Isabel‐Sophie Hafer   +3 more
wiley   +1 more source

NC Roughing Maching of Cavities Defined by Surface of Revolution Approach [PDF]

open access: yesEngineering and Technology Journal, 2007
In the NC roughing phase of cavities, process planar needs to find the machining layers as well as the feasible cutters for these layers. This Paper deals with the issues of Cavity Construction based on Surface of revolution technique using cubic Bezier ...
Wissam Hamdan
doaj   +1 more source

Rock sampling [PDF]

open access: yes, 1971
An apparatus for sampling rock and other brittle materials and for controlling resultant particle sizes is described. The device includes grinding means for cutting grooves in the rock surface and to provide a grouping of thin, shallow, parallel ridges ...
Blum, P.
core   +2 more sources

Adjustment of Coatings Morphology and Particle Distribution of Layered Silicates by Freeze‐Drying for Improved Gas Barriers

open access: yesAdvanced Engineering Materials, EarlyView.
Freeze‐drying of layered silicate is the key to get coatings with superior gas barrier. Freeze‐drying of layered silicates modified with dodecylamine (DDA) is a highly effective technique for the preparation of barrier pigments that significantly mitigate the permeation of oxygen, water vapor, and hydrogen through polymer films containing these ...
Joshua Lommes   +4 more
wiley   +1 more source

Modeling and experimental analysis of cutting force in longitudinal–torsional ultrasonic-assisted milling of titanium

open access: yesAdvances in Mechanical Engineering, 2019
This study proposed a novel milling technology assisted by longitudinal–torsional compound ultrasonic vibration to overcome the difficulties in the processing of Ti-alloy heterogeneous surfaces or molding surfaces.
Xiaobo Wang   +3 more
doaj   +1 more source

Tool path generation of ultra-precision diamond turning: A state-of-the-art review

open access: yesNanotechnology and Precision Engineering, 2019
With the increasing market demand for optical complex surface parts, the application of multi-axis ultra-precision single-point diamond turning is increasing. A tool path generation method is very important to decrease manufacturing time, enhance surface
Hu Gong   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy