Results 91 to 100 of about 23,105 (198)

Fugitive Junctures: Life‐Seeking, Route‐Finding and the Mobile Ensemble at Kenya's Borders

open access: yesTransactions of the Institute of British Geographers, EarlyView.
Short Abstract Fugitivity has become an important conceptual frame to understand the illegalised mobilities of contemporary migrants in conjunction with enslaved people's historical lines of flight as spatial praxes to seize their own freedom. Thinking from Kenya, and drawing on research with migrants, border officials, activists, police and smugglers,
Hanno Brankamp
wiley   +1 more source

Refractory Materials for Flame Deflector Protection System Corrosion Control: Similar Industries and/or Launch Facilities Survey [PDF]

open access: yes
A trade study and litera ture survey of refractory materials (fi rebrick. refractory concrete. and si licone and epoxy ablatives) were conducted to identify candidate replacement materials for Launch Complexes 39A and 398 at Kennedy Space Center (KSC ...
Calle, Luz Marina   +10 more
core   +1 more source

Depth estimation of inner wall defects by means of infrared thermography [PDF]

open access: yes, 2009
There two common methods dealing with interpreting data from infrared thermography: qualitatively and quantitatively. On a certain condition, the first method would be sufficient, but for an accurate interpretation, one should undergo the second one ...
Mohd. Mokji, Musa   +1 more
core  

Shrinkage Mitigation and Mechanical Properties of Cement‐Based Mortar With Silane‐Functionalized Hydrogels

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 14, April 10, 2026.
Schematic depiction of silane‐functionalized hydrogels utilized in this study along with chemical structures of the primary comonents (Acrylamide, N,N'‐methylenebisacrylamide, and 3‐(trimethoxysilyl) propyl methacrylate). ABSTRACT This study investigates the applications of silane‐loaded polymer hydrogels in field‐relevant cement‐based mortar intended ...
Daniel S. Hiller   +3 more
wiley   +1 more source

High-speed deformation and fracture of the dioxide-zirconium ceramics and zirconium alumina concrete

open access: yesEPJ Web of Conferences, 2012
The results of dynamic tests of two refractory materials based on zirconium dioxide: three types of ceramics and barium-aluminate concrete. The ceramic specimens had various initial density and porosity and also differed by technology of manufacturing ...
Lamzin D.   +5 more
doaj   +1 more source

The Homeobox Genes: Classification, Regulation, Biological Functions, and Diseases

open access: yesMedComm, Volume 7, Issue 4, April 2026.
Overview of the homeobox gene superfamily and its pathophysiological roles. The homeobox superfamily comprises several major classes, including ANTP, PRD, TALE, LIM, POU, and others. Among these, the HOX clusters (A–D) play critical roles in embryonic development specifically in conferring cellular identity, regulating morphogenesis, and guiding axial ...
Maedeh Dadzadi   +5 more
wiley   +1 more source

Unspeakability in Doctoral Supervision: Exploring Academic Taboos Through Metaphors in South Korea

open access: yesHigher Education Quarterly, Volume 80, Issue 2, April 2026.
ABSTRACT Although doctoral supervision is central to doctoral students' academic development and well‐being, students' candid perspectives on advisory relationships often remain unspoken due to academic taboos surrounding critique of advisors. This study examines how doctoral students in South Korea perceive and navigate advisory relationships under ...
Kyungmee Lee, Hackjung Kim, Dongil Kim
wiley   +1 more source

Modeling of Physical–Chemical and Thermomechanical Properties of Glasses From Recycled Waste

open access: yesInternational Journal of Applied Glass Science, Volume 17, Issue 2, April 2026.
ABSTRACT This research focuses on understanding the high‐temperature phase evolution occurring during the vitrification of heterogeneous construction and demolition wastes (CDWs). The aim of this project is to transform this widely distributed and mostly unused waste stream into a homogeneous, engineered, glass‐based material with predictable ...
Roberto Ercoli   +5 more
wiley   +1 more source

Conversion of rice hull ash into soluble sodium silicate

open access: yesMaterials Research, 2006
Sodium silicate is used as raw material for several purposes: silica gel production, preparation of catalysts, inks, load for medicines, concrete hardening accelerator, component of detergents and soaps, refractory constituent and deflocculant in clay ...
Edson Luiz Foletto   +3 more
doaj   +1 more source

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