Results 51 to 60 of about 548,608 (363)

Digital Activity Markers in Chronic Inflammatory Demyelinating Polyneuropathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate the utility of smartwatch and smartphone‐based activity metrics for assessing disease severity and quality of life in patients with chronic inflammatory demyelinating polyneuropathy (CIDP). Methods In the electronic monitoring of disease activity in patients with CIDP (EMDA‐CIDP) trial, we performed a prospective ...
Lars Masanneck   +15 more
wiley   +1 more source

Chaotic Characteristics and the Application of SVM in the Tool Wear State Recognition

open access: yesMATEC Web of Conferences, 2016
Metal cutting process is a nonlinear system to obtain the tool wear state and chaos theory are introduced tool wear and feature extraction of acoustic emission signal analysis and classification of tool wear state and wear prediction based on support ...
Guan Shan, Pang Hongyang, Kang Zhenxing
doaj   +1 more source

Investigating the performance of TiN and TiAIN coatings on milling cutter used for machining bimetal steel strip [PDF]

open access: yes, 2009
Surface engineering of cutting tools (single point or multipoint) through advanced coatings (e.g., TiN) has contributed towards considerable improvement of tool life, productivity and machining quality [1] by modifying the tool substrate.
Haider, Julfikar, Sarwar, Mohammed
core  

Tool Wear Effect on Cutting Forces: In Routing process of Aleppo Pine Wood [PDF]

open access: yes, 2009
This paper uses the cutting forces in a routing process of Aleppo pine wood to estimate the tool wear effect. The aim is to obtain further information about the tool wear effect by monitoring the variation in the cutting forces.
AKNOUCHE, Hamid   +5 more
core   +4 more sources

The Road Not Taken: Misclassifying an Anti‐Seizure Medication as a Failure

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To quantify how often anti‐seizure medications (ASMs) appear ineffective yet provide benefit when considering seizure frequency (SF) variability. Methods We used the CHOCOLATES seizure diary simulator to generate 100,000 patient seizure diaries that reflect natural SF variation in a heterogeneous population.
Christopher N. Henry   +1 more
wiley   +1 more source

TALASLI IMALAT SIRASINDA KESICI TAKIMDA MEYDANA GELEN HASAR MEKANIZMALARIVETAKIM HASARINI AZALTMA YÖNTEMLERI

open access: yesHavacılık ve Uzay Teknolojileri Dergisi, 2003
The main goal of this work is to study the influence of the tool failure mechanisms and on the tool life. Aiming to achieve this goal, several tool failure mechanisms are explained.
Ufuk Özdemir, Muzaffer Erten
doaj  

Tool wear status recognition based on Mahalanobis distance

open access: yesThe Journal of Engineering, 2019
To improve the reliability of current signal monitoring tool wear status, a method based on Mahalanobis distance to identify tool wear status is proposed. First, the obtained current signal is analysed in time domain, frequency domain and wavelet domain,
Yiqian He, Min Huang, Weiwei Sun
doaj   +1 more source

Generic Cutting Force Modeling with Comprehensively Considering Tool Edge Radius, Tool Flank Wear and Tool Runout in Micro-End Milling

open access: yesMicromachines, 2022
Accurate cutting force prediction is crucial in improving machining precision and surface quality in the micro-milling process, in which tool wear and runout are essential factors.
Shuaishuai Gao   +3 more
doaj   +1 more source

Calculation of the Intensity of Adhesive-Fatigue Wear of Cutting Tools [PDF]

open access: yes, 2016
On the base of kinetic equation of strength the authors suggest the method carbide tools wear intensity calculation allowing comparing wear resistance basing on tool material thermal diffusivity coefficient.
Arhipova, D.   +2 more
core   +1 more source

Ageism in Rheumatology: The Health Care Professional's Perspective

open access: yesArthritis Care &Research, EarlyView.
Objective Ageism (age‐based stereotypes, prejudice, or discrimination) is prevalent and linked to prolonged disability and reduced lifespan in older adults. Little is known about ageism within rheumatology. This study explores the health care professional's (HCP) perception of the care of older adults and how ageist attitudes or perspectives may impact
Aaron P. Smith   +4 more
wiley   +1 more source

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