Results 131 to 140 of about 222,373 (310)

Hydrogen‐Enhanced Stress Corrosion Cracking of Wire Arc Additive Manufactured Inconel 625 Superalloy in NaCl Solution: Mechanism of Synergistic Degradation

open access: yesMaterials and Corrosion, EarlyView.
Hydrogen‐enhanced SCC of WAAM Inconel 625 in 3.5 wt.% NaCl solution. Hydrogen charging reduces passive film stability (lower corrosion potential) and promotes pitting at Laves phase/matrix interfaces. Stress corrosion cracks propagate along Laves‐rich regions, leading to quasi‐cleavage brittle fracture.
Xu Zhang   +5 more
wiley   +1 more source

Atherinella blackburni (Schultz, 1949) at Itamambuca Beach, Ubatuba, SP: ecological characterization and distribution on the Brazilian coast (Teleostei: Atheriniformes: Atherinopsidae)

open access: yesBrazilian Journal of Biology
Atherinella blackburni is a silverside species whose occurrence on the Brazilian coast was not properly registered until recently. So far, records of its distribution along the Brazilian shore were limited to Itaparica Island, Bahia State, and Porto ...
GMT. Mattox   +2 more
doaj   +1 more source

Overlap Percentage Effects on Microstructure and Microhardness in Wire Arc Additive Manufacturing of AISI 308L Stainless Steel

open access: yesMetalMat, EarlyView.
Overlap percentage governs the remelting, dilution, and solidification behavior of CMT‐WAAM AISI 308L stainless steel. Increasing overlap to 50% promotes stronger bead‐to‐bead bonding, wider transition zones, and localized hardness enhancement, with the highest hardness observed in the overlap region due to grain refinement and δ‐ferrite redistribution.
Mojtaba Karamimoghadam   +4 more
wiley   +1 more source

PSYNDEX Tests Review für GMT - Graphomotorische Testbatterie

open access: yes, 1986
This is a PSYNDEX Tests Review of GMT - Graphomotorische Testbatterie. PSYNDEX Tests Reviews are written in German and describe and evaluate psychological and educational tests used in the German-speaking countries.
Plab, Josef
core   +1 more source

Knowledge‐Constrained Multi‐Objective Reinforcement Learning for Simultaneous Optimization of Printability and Mechanical Properties in Additively Manufactured Superalloys

open access: yesMaterials Genome Engineering Advances, EarlyView.
A knowledge‐constrained multi‐objective reinforcement learning (MORL) framework is proposed, embedding cracking susceptibility as a hard constraint to simultaneously optimize printability and mechanical properties of additively manufactured superalloys.
Pei Liu   +7 more
wiley   +1 more source

GMT M1 subsystem: status, design and testing

open access: yes, 2018
This paper describes the design, status, and test program for the Giant Magellan Telescope (GMT) Primary Mirror Subsystem (M1). It consists of the mirror cells, positioning system, support systems, and thermal control system.
Aguayo, Francisco   +31 more
core   +1 more source

Exploring patterns for social‐ecological success of ecosystem restoration worldwide

open access: yesPeople and Nature, EarlyView.
Abstract Ecosystem restoration is a crucial response to human‐induced land degradation, which threatens biodiversity and ecosystem functions, poses food and water insecurity and undermines livelihoods, cultural values and human–nature relationships. For restoration to be effective and equitable, it is essential to understand how social and ecological ...
Greta Bindernagel   +2 more
wiley   +1 more source

Resource productivity and sustainability—a comparison of two European countries

open access: yesHumanities & Social Sciences Communications
This research analyzes resource productivity by identifying key elements and their effects. The goal is to examine resource productivity and GDP-DMC correlations in EU member states, notably Hungary and the Netherlands.
Szilárd Malatyinszki   +2 more
doaj   +1 more source

Wear‐Activated Surface Engineering of Thermoplastic Polyurethane/Graphene Nanoplatelet Nanocomposites for Ice Friction Control

open access: yesPolymer Composites, EarlyView.
Wear‐activated surface engineering of TPU/GNP nanocomposites through improved filler dispersion and interfacial anchoring of functionalized graphene nanoplatelets, leading to finer post‐abrasion textures and enhanced ice traction. ABSTRACT Graphene‐reinforced thermoplastic polyurethane (TPU) composites offer a promising route for developing ...
Sara Zahmatkesh   +2 more
wiley   +1 more source

Global minimum tax as a tool for strengthening economic stability

open access: yesFinancial Law Review
This article explores the global minimum tax (GMT) as a legal and policy response to the growing challenges of tax base erosion and profit shifting (BEPS) in the context of globalization and ...
Júlia Hoffmanová
doaj   +1 more source

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