Results 71 to 80 of about 1,646 (241)

Absence seizures: Update on signaling mechanisms and networks

open access: yesEpilepsia Open, EarlyView.
Abstract Absence seizures (AS) are a hallmark of genetic generalized epilepsies (GGE), characterized by brief episodes of impaired consciousness accompanied by electroencephalographic spike‐and‐wave discharges (SWDs). Traditionally attributed to cortico‐thalamo‐cortical (CTC) dysrhythmia, emerging evidence suggests a more intricate pathophysiological ...
Ozlem Akman, Filiz Onat
wiley   +1 more source

Study on a unified criterion for preventing plastic strain accumulation due to long distance travel of temperature distribution

open access: yesMechanical Engineering Journal, 2017
The prevention of excessive deformation by thermal ratcheting is important in the design of high-temperature components of fast breeder reactors (FBR). In an experimental study that simulated a fast breeder reactor vessel near the coolant surface, it was
Satoshi OKAJIMA   +2 more
doaj   +1 more source

An analysis of the factors which influence dysfunctional auditor behavior [PDF]

open access: yesProblems and Perspectives in Management, 2019
This research aims at testing the influence of performance evaluation of efficiency focus, performance evaluation of quality focus and task complexity on dysfunctional auditor behavior (DAB), the influence of task complexity (TC) on turnover intention ...
Juliyanty Sidik Tjan   +3 more
doaj   +1 more source

In-plane biaxial ratcheting behavior of PVDF UF membrane

open access: yesPolymer Testing, 2016
Abstract A series of in-plane biaxial cyclic tests were conducted to investigate the biaxial ratcheting behavior of polyvinylidene fluoride (PVDF) ultrafiltration (UF) membranes via cruciform shaped specimens. A tailored biaxial cyclic testing system and an integrated non-contact displacement detecting system were used.
Gang Chen, Qiang Lin, Shan Chen, Xu Chen
openaire   +1 more source

Dynamic coronal plane knee alignment: Femoral anatomy determines kinematic curve morphology, tibial anatomy determines curve position

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose A single hip–knee–ankle angle (HKA) angle does not reflect the biomechanics of native, arthritic or prosthetic knees. Since HKA varies throughout flexion, dynamic coronal alignment is best represented by a kinematic curve plotting HKA against the range of motion.
Petros Ismailidis   +3 more
wiley   +1 more source

On the Assembly of Actin Polymerization‐Powered Motors

open access: yesMacromolecular Rapid Communications, EarlyView.
Actin polymerization‐powered motors have the highest speed when the actin recruiting‐polymerizing proteins are immobilized in polymer brushes on their surface. These motors orbit around larger tracer particles at pH above the isoelectric point of ActA but dock onto the tracer particles’ surface at lower pH. ABSTRACT Nano‐ and micromotors are a class of
Miguel A. Ramos Docampo   +2 more
wiley   +1 more source

Modeling Biocemented Sands: Hypoplastic Model for MICP‐Based Ground Improvement

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, EarlyView.
ABSTRACT Bio‐cementation offers a sustainable and low‐carbon alternative to conventional ground improvement methods, aligning with the growing demand for green geotechnical solutions. To enable reliable numerical simulation of bio‐cemented soil behavior in engineering applications, advanced constitutive models are required to account for the effects of
Merita Tafili   +3 more
wiley   +1 more source

A study on plastic strain accumulation caused by traveling of temperature distribution synchronizing with temperature rise

open access: yesMechanical Engineering Journal, 2016
The prevention of excessive deformation by thermal ratcheting is important in the design of high-temperature components of fast breeder reactors (FBR). This includes evaluation methods for a new type of thermal ratcheting caused by an axial traveling of ...
Satoshi OKAJIMA
doaj   +1 more source

Effects of extrusion ratio on the ratcheting behavior of extruded AZ31B magnesium alloy under asymmetrical uniaxial cyclic loading

open access: yes, 2011
Magnesium alloys are increasingly used in the automotive and aerospace industries for weight reduction and fuel savings. The ratcheting behavior of these alloys is therefore an important consideration. The objective of this investigation was to study the
Castagne, Sylvie   +7 more
core   +1 more source

A new four-dimensional ratcheting boundary : derivation and numerical validation [PDF]

open access: yes, 2018
A new four-dimensional ratcheting boundary is derived analytically for the first time considering the interaction among four types of stresses: constant mechanical membrane stress, mechanical bending stress, cyclic thermal membrane stress, and thermal ...
Shen, Jun   +5 more
core   +1 more source

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