Results 41 to 50 of about 4,374,244 (257)

Sertraline Treatment Can Mimic Niemann‐Pick Type C Biomarker Profile: A Diagnostic Pitfall

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Oxysterols (cholestane‐3β,5α,6β‐triol and 7‐ketocholesterol) and N‐palmitoyl‐O‐phosphocholineserine (PPCS) are sensitive biomarkers for Niemann‐Pick disease type C (NPC) screening. However, false‐positive results occur, with a biomarker profile suggestive of NPC despite the absence of pathogenic variants in genes involved in NPC or ...
Maria Makrygianni   +19 more
wiley   +1 more source

The Ukrainian Resistance Movement in the Occupied Territories [PDF]

open access: yes, 2023
Initial studies of Ukrainian resistance to Russia’s full-scale invasion focused either on nonviolent protest activity or unconventional warfare. Such one-faceted studies allow for detailed subject analysis but prevent constructing a full picture of the ...
Matsiyevsky, Yu.
core   +1 more source

Experimental Study and Numerical Analysis on Impact Resistance of Civil Air Defense Engineering Shear Wall

open access: yesAdvances in Civil Engineering, 2021
In order to study the impact resistance of civil air defense engineering shear wall, the impact resistance of civil air defense engineering shear wall was studied by combining finite element numerical simulation with pendulum impact test.
Chenglong Shi   +5 more
doaj   +1 more source

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Electrodeposition in Structural Lattices of Variable Architectures

open access: yesAdvanced Engineering Materials, EarlyView.
Electrodeposition enables geometry‐sensitive, autonomous void filling while simultaneously tuning chemical and mechanical properties. The development of approaches that can autonomously fill and heal material voids and yield composites with tailorable properties is increasingly relevant in engineering.
Yeong‐Man Kwon   +3 more
wiley   +1 more source

Feasibility analysis of treating aeolian sand and recycled mixed powder as environmentally friendly materials in the ultra-high-performance concrete

open access: yesDevelopments in the Built Environment, 2023
This paper addresses the performance and environmental impact evaluation of a developed UHPC with recycled mixed powder (RMP) and aeolian sand (AS). The RMP is obtained from the crushing and grinding of waste concrete blocks and clay bricks.
Chao Zhu   +4 more
doaj   +1 more source

Microstructural, Mechanical, and Textural Evolution of Dissimilar Combination of Laser‐Welded Maraging Steel and 4340 Steel

open access: yesAdvanced Engineering Materials, EarlyView.
The present work reports the microstructural, mechanical, and texture evolution of a dissimilar combination laser‐welded maraging steel with 4340 steel. This is important for aerospace applications. The demand for dissimilar welding is growing rapidly with the requirement of efficient and durable joints.
Bharat Behl   +3 more
wiley   +1 more source

Civil Resistance 101

open access: yes, 2022
Just how powerful a force can civil resistance be? Eric Chenoweth ’02, director of the Nonviolent Action Lab at Harvard’s Carr Center for Human Rights Policy ...
Dewald, Matthew
core  

Four-point bending tests of ECC: Mechanical response and toughness evaluation

open access: yesCase Studies in Construction Materials, 2022
This work investigated the mechanical response of engineered cementitious composites (ECC) with high content fly ash by four-point bending tests, and a suitable method was recommended for the flexural toughness evaluation of ECC.
Yangxi Zhang, Shijun Zhang, Mingke Deng
doaj   +1 more source

Ionic Precursors Transformed Into Vinyl Acetate Synthesis Catalyst via Reaction‐Driven Restructuring

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates that a simple physical mixture of Pd and Au ionic precursors, KOAc promoter, and SiO2 support can transform into a highly active vinyl acetate synthesis catalyst through reaction‐driven restructuring. The results highlight reaction‐induced restructuring as an innovative and sustainable catalyst design strategy.
Byeong Jun Cha   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy