Results 101 to 110 of about 223,206 (264)

Intelligent Tutoring Systems for Adult Learning in STEM Disciplines

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT Intelligent tutoring systems (ITS) are reshaping adult learning in STEM by providing adaptive, data‐driven instruction across classrooms, workplaces, and informal environments. In the context of ITS, this article compares generative AI, which creates personalized explanations and practice materials, with explainable AI, which focuses on ...
Jill Zarestky, Amanda R. Lager Gleason
wiley   +1 more source

Strength Analysis for 70% Low-floor Tram Car Motor Bogie Frame

open access: yes机车电传动, 2016
Basic parameters of the 70% low-floor tram car and structural features of the motor bogie were introduced. The calculation outline of motor bogie frame of the 70% low-floor tram car was made based on the European standard EN13749.
LI Jincheng, Li Fu, Yang Yang
doaj  

Influence of Thermal Shocks on Residual Static Strength, Impact Strength and Elasticity of Polymer-Composite Materials Used in Firefighting Helmets. [PDF]

open access: yesMaterials (Basel), 2021
Pieniak D   +8 more
europepmc   +1 more source

Super‐Refractory Status Epilepticus (SRSE) in a Patient With Compound Heterozygous OPA1 Variants: Case Report and Literature Review

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Super‐Refractory Status Epilepticus (SRSE) is a rare, life‐threatening neurological emergency with unclear etiology in many cases. Mitochondrial dysfunction, often due to disease‐causing genetic variants, is increasingly recognized as a cause, with each gene producing distinct pathophysiological mechanisms.
Pouria Mohammadi   +2 more
wiley   +1 more source

CX3CL1 in Early Detection of Alzheimer's Disease: Plasma Dynamics Across Age and Disease Stages

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Backgrounds Alzheimer's disease (AD) is characterized by amyloid‐beta plaques, tau tangles, and neuroinflammation. C‐X3‐C motif chemokine ligand 1 (CX3CL1, also known as fractalkine), a neuroimmune chemokine implicated in AD pathogenesis, shows inconsistent alterations in plasma/serum across studies.
Ling Wang   +6 more
wiley   +1 more source

Power abilities: the structure of development in girls of 12-14 years old

open access: yesPedagogics, Psychology, Medical-Biological Problems of Physical Training and Sports, 2018
The aim of the study. To determine the structure of the development of power abilities in girls aged 12-14 years. Materials and methods. Girls aged 12 years (n = 20) participated in the study; 13 years (n = 27), 14 years old (n = 30).
O.V. Ivashchenko   +3 more
doaj   +1 more source

Optimum design of stiffness and frequency of mounting bracket used in aeronautical electronic equipment

open access: yesHangkong gongcheng jinzhan
Aeronautical electronic equipment, used for data collection during flight, is usually fixed to the nose radome using mounting brackets. The stiffness and first-order frequency performance of the mounting brackets is studied to avoid plastic deformation ...
LIU Jia   +4 more
doaj   +1 more source

Design and Experiment Research of Static Strength Test Benches for Small Modulus Plastic Gears

open access: yesJixie chuandong, 2023
In order to obtain the static strength of small modulus plastic gears, a small modulus plastic gear static strength test bench is developed, which can accurately measure the static strength of plastic gears under different modulus, speeds and materials ...
Cui Xing, Xin Dong, Yu Bo, Shi Zhaoyao
doaj  

Impact of Asymptomatic Intracranial Hemorrhage on Outcome After Endovascular Stroke Treatment

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Endovascular treatment (EVT) achieves high rates of recanalization in acute large‐vessel occlusion (LVO) stroke, but functional recovery remains heterogeneous. While symptomatic intracranial hemorrhage (sICH) has been well studied, the prognostic impact of asymptomatic intracranial hemorrhage (aICH) after EVT is less certain ...
Shihai Yang   +22 more
wiley   +1 more source

Static strength of axially loaded tubular KT-joints at elevated temperatures: Study of geometrical effects and parametric formulation [PDF]

open access: yes, 2018
This paper aims to study the structural behavior of tubular KT-joints subjected to axial loading at fire induced elevated temperatures. At first, a finite element (FE) model was developed and validated against the data available from experimental tests ...
Lotfollahi-Yaghin, Mohammad Ali   +8 more
core   +1 more source

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