Results 91 to 100 of about 198,283 (303)

The modeling and optimization of hot rolling process of A36 structural steel by using response surface methodology

open access: yesMATEC Web of Conferences, 2018
In hot conditions and with various parameters, it has been found several cracks and wear in the hot rolling process due to several factors including von mises stress and plastic strain which is affected by the size of the roller diameter and thickness of
Permanasari Avita Ayu   +4 more
doaj   +1 more source

APLIKASI MIKROFOTOGRAFI UNTUK MENGEKSPLORASI JENIS-JENIS CYANOPHYTA

open access: yesFlorea: Jurnal Biologi dan Pembelajarannya, 2014
Archiving and dissemination of data , techniques, and observations of Cyanophyta required for optimization of succesfully low plant systematics studies.
Widodo Widodo
doaj   +1 more source

Optimal notched specimen parameters for accurate fatigue critical distance determination

open access: yesProcedia Structural Integrity, 2017
Abstract The critical distance value should theoretically be determined from the plain specimen fatigue limit and the threshold stress intensity factor, though usually ordinary notch geometries are considered. In this paper, we proposed an optimized sharp notch with the aims of simple and reliable manufacture and, more importantly, a local strong ...
C. Santus, D. Taylor, M. Benedetti
openaire   +2 more sources

Tracking Motor Progression and Device‐Aided Therapy Eligibility in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To characterise the progression of motor symptoms and identify eligibility for device‐aided therapies in Parkinson's disease, using both the 5‐2‐1 criteria and a refined clinical definition, while examining differences across genetic subgroups.
David Ledingham   +7 more
wiley   +1 more source

Optimal Design for a Novel Compliant XY Platform Integrated with a Hybrid Double Symmetric Amplifier Comprising One-Lever and Scott–Russell Mechanisms Arranged in a Perpendicular Series Layout for Vibration-Assisted CNC Milling

open access: yesMicromachines
Compliant mechanisms are often utilized in precise positioning systems but have not been thoroughly examined in vibration-aided fine CNC machining. This study aims to develop a new 02-DOF flexure stage for vibration-aided fine CNC milling.
Minh Phung Dang   +3 more
doaj   +1 more source

Submicron Deformation Field Measurements II: Improved Digital Image Correlation [PDF]

open access: yes, 1994
This is the second paper in a series of three devoted to the applicaiton of Scanning Tunneling Microscopy to mechanics problems. In this paper improvements to the Digital Image Correlation method are outlined, a technique that compares digital images of ...
Knauss, W. G., Vendroux, G.
core  

Optimized Specimen for Paperboard Shear Delamination Testing

open access: yesExperimental Mechanics
Abstract Background The out-of-plane shear behavior of paperboards plays a critical role in converting processes such as creasing and folding. The recently proposed Split Double Cantilever Beam (SDCB) specimen has been used to characterize this behavior using a cohesive zone model, but its ...
M. Ebrahimijamal   +3 more
openaire   +2 more sources

Traumatic Microhemorrhages Are Not Synonymous With Axonal Injury

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Diffuse axonal injury (DAI) is caused by acceleration‐deceleration forces during trauma that shear white matter tracts. Susceptibility‐weighted MRI (SWI) identifies microbleeds that are considered the radiologic hallmark of DAI and are used in clinical prognostication.
Karinn Sytsma   +9 more
wiley   +1 more source

Nitric oxide donation lowers blood pressure in adrenocorticotrophic hormone-induced hypertensive rats.

open access: yes, 2004
Adrenocorticotrophic hormone (ACTH) elevates systolic blood pressure (SBP) and lowers plasma reactive nitrogen intermediates in rats. We assessed the ability of NO donation from isosorbide dinitrate (ISDN) to prevent or reverse the hypertension caused by
Andrews, Miles C   +4 more
core   +1 more source

Optimized Delta Check Rules for Detecting Misidentified Specimens in Children

open access: yesAmerican Journal of Clinical Pathology, 2019
AbstractObjectivesPreanalytical processes in pediatric patients are generally manual and associated with a higher risk of error. The optimized delta check rules for detecting misidentified children samples are examined.MethodsRelative difference and absolute different delta check limits were applied on original and reshuffled (to simulate sample ...
Tze Ping Loh   +4 more
openaire   +2 more sources

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