Results 111 to 120 of about 847,997 (319)
Development of timber concrete composite (TCC) beam with post-tensioning [PDF]
Post-tensioning is a method of reinforcing (strengthening) concrete or other materials with high-strength steel strands or bars. The timber type that is used in all researches is the engineering timber products laminated veneer lumber (LVL) and glue ...
Obeed, Wissam Mushina
core
This study investigates the mechanical properties of Carbon/Aramid intraply hybrid fiber‐reinforced Elium composites under 6 months of water aging. After aging, flexural strength decreases by 25.89%, tensile strength by 4.40%, and fracture toughness by 21.56%.
Muhammed Huseyin Guzel, Gurol Onal
wiley +1 more source
Forest policy and the global portrayal of forest-dwellers: Understanding the role of environmentalist discourses in Brazil and Malaysia [PDF]
Critical development theory has understood development and global environ-mental management practice to be the expression of euro-centric discourse that constructs objects such as development and sustainability.
Bending, Tim, Rosendo, Sergio
core
Influências de fibra de aço no comportamento estrutural de vigotas reforçadas com PRFC
Neste trabalho, apresenta-se a metodologia utilizada e os resultados da análise do comportamento de vigotas armadas e reforçadas externamente à flexão com manta de PRFC (polímeros reforçados com fibras de carbono). Avalia-se o comportamento do reforço de
V. J. Ferrari, J. B. de Hanai
doaj +1 more source
Impacts of Device Geometry and Layout on Temperature Profile during Large‐Area Photonic Curing
The study investigates how gate geometry affects peak curing temperature during photonic curing of solution‐processed indium zinc oxide thin‐film transistors. Using 3D simulations and experimental validation, it reveals that larger gate areas and smaller aspect ratios increase curing temperature and thus improve transistor performance. Findings provide
Yasir Fatha Abed+3 more
wiley +1 more source
EVALUATION OF RESIDUAL STRAINS ON ACOUSTIC QUALITY OF GUITAR [PDF]
This paper aims to assess how the residual deformations of the guitar neck influence the quality of the musical instrument, knowing that wood is a material whose rheological behavior is influenced by many factors, including humidity, temperature ...
Mariana Domnica STANCIU+3 more
doaj
This article presents the development of Fe‐Mn‐Zn nanocrystalline alloys (0–9 wt% Zn) by mechanical alloying and subsequently hot pressing. Their microstructure, density, hardness, wear resistance, corrosion behavior, and antibacterial properties are systematically examined.
Ilker Emin Dag+3 more
wiley +1 more source
Bending of bilayers with general initial shapes [PDF]
We present a simple discrete formula for the elastic energy of a bilayer. The formula is convenient for rapidly computing equilibrium configurations of actuated bilayers of general initial shapes. We use maps of principal curvatures and minimum-curvature direction fields to analyze configurations.
arxiv
Electrostatic bending response of a charged helix
We explore the electrostatic bending response of a chain of charged particles confined on a finite helical filament. We analyze how the energy difference $\Delta E$ between the bent and the unbent helical chain scales with the length of the helical ...
Schmelcher, P.+2 more
core +1 more source
This study presents the development and characterization of injectable nanocomposite hydrogels based on N‐succinyl chitosan, oxidized guar gum, and bacterial cellulose nanofibers. Emphasizing enhanced mechanical properties and biocompatibility, the hydrogels exhibit fast gelation, improved structural integrity, and reduced swelling. Their potential for
Raimundo Nonato Fernandes Moreira Filho+8 more
wiley +1 more source