Results 121 to 130 of about 114,509 (361)

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Sustainable use zoning of land resources considering ecological and geological problems in Pearl River Delta Economic Zone, China

open access: yesScientific Reports, 2019
The Pearl River Delta Economic Zone is one of the fastest growing areas of China’s social and economic development. However, the contradiction between people and land, the deterioration of ecological environment and the damage of urban ecological ...
Lin Gao   +3 more
semanticscholar   +1 more source

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

[News Clip: Zoning L]

open access: yes, 1961
Video footage from the WBAP-TV television station in Fort Worth, Texas, to accompany a news story about a zoning hearing in ...
WBAP-TV (Television station : Fort Worth, Tex.)
core  

Great Barrier Reef Marine Parks Zoning MAP 5 - Cairns [PDF]

open access: yes, 2017
Zoning map of Cairns - Edition VReplaces Edition IV (2011)

core  

The Case that Felled a City: Examining the Politics of Indian Public Interest Litigation through One Case

open access: yesSouth Asia Multidisciplinary Academic Journal, 2018
In the last three decades, Delhi, just like many other cities globally, has seen massive changes in its political economy, with a move from industry to services. What marks Delhi’s dislocations as distinct however is their source and their basis—they are
Anuj Bhuwania
doaj   +1 more source

Low‐Cost, Large‐Scale Nanoporous Metals by Mechanical Alloying, Oxide Reduction, and Dealloying of Powders

open access: yesAdvanced Engineering Materials, EarlyView.
Powder metal processing provides scalable advantages in nanoporous (np) metal development. Mechanical alloying is used to produce unique precursors for hybrid nanopore formation by oxide reduction and dealloying. As demonstrated in np Ag, this approach improves process efficiency while promoting smaller ligaments and larger pores, both of which are ...
Mark A. Atwater, Oliver A. Fowler
wiley   +1 more source

Great Barrier Reef Marine Parks Zoning MAP 1 - Cape York [PDF]

open access: yes, 2017
Zoning map of Cape York - edition VReplaces Edition (2011)

core  

Estratégia metodológica de Zoneamento Ecológico Econômico (ZEE) na escala municipal: um exercício acadêmico de geografia política para a gestão do território

open access: yesL'Espace Politique, 2017
Methodological models of economic ecological zoning (EEZ) emerge in the last 20 years in Brazil as possibilities to strengthen the understanding of scholars for the potentiation of the decisions of the local political spheres in the Federal Brazilian ...
Augusto César Pinheiro da Silva   +2 more
doaj   +1 more source

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

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