Results 41 to 50 of about 213,294 (297)

Characterization of Aluminized Layers on Inconel‐738 Alloy: Microstructure, Modeling of Aluminizing Kinetics, and Thermal Behavior

open access: yesAdvanced Engineering Materials, EarlyView.
This study explored how effective nickel aluminide coatings are obtained in providing oxidation resistance applied to the Inconel 738 alloy, modeling with diffusion models. In the present study, kinetics and thermal behavior of the Inconel 738 alloy were studied by the low‐temperature thermoreactive aluminizing process, which was carried out at 625°C ...
Gozde Celebi Efe   +4 more
wiley   +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

“Compliance and enforcement: The Legal Suitability of the Utilisation of Criminal Sanctions in South African Environmental Law” [PDF]

open access: yes, 2020
Magister Legum - LLMIn this thesis I analysed the suitability and effectiveness of the criminal sanction with regards to compliance and enforcement in South African environmental law.
Davids, Fuad Aldred
core   +2 more sources

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

A Black (and Rising?) Tide: Controlling Maritime Oil Pollution in Canada

open access: yesOsgoode Hall Law Journal, 1992
A series of dramatic oil spills in recent years has once again drawn critical attention to the nature and adequacy of existing domestic and international legislation regarding ship source oil pollution.
Suzanne Hawkes, Michael M'Gonigle
doaj   +1 more source

Philanthropy and environmental law

open access: yesJournal of Law and Society
AbstractIn this article, we begin to address the relative lack of scholarship on philanthropic engagement with environmental law. It is clear that big philanthropy exercises significant power in and over our discipline, in a variety of ways that extend beyond the granting (and, importantly, withholding) of funds for projects and activities.
Abbot, Carolyn; id_orcid 0000-0002-2578-6770   +1 more
openaire   +2 more sources

Time‐Dependent Oxidation and Scale Evolution of a Wrought Co/Ni‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study shows how a new wrought Co/Ni‐based superalloy resists oxidation at 800 ∘$^\circ$C. The oxide scale changes from rough, fast‐growing spinel to a dense, protective chromia–alumina layer. Atom probe analysis reveals tiny refractory‐rich bubbles at the interface that mark the transition to long‐term, diffusion‐controlled protection ...
Cameron Crabb   +6 more
wiley   +1 more source

Toward the Twenty-First Century: A Canadian Legal Perspective on Resource and Environmental Law

open access: yesOsgoode Hall Law Journal, 1993
This paper surveys existing and emerging Canadian approaches to environmental and resource management issues, and assesses the strengths and weaknesses of some of our past and current approaches.
Constance D. Hunt
doaj   +1 more source

Karl Popper and the Mechanisms of Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, EarlyView.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source

Environmental Damages after the Federal Environmental Enforcement Act: Bringing Ecosystem Services to Canadian Environmental Law?

open access: yesOsgoode Hall Law Journal, 2012
The Canadian Environmental Enforcement Act [EEA] directs judges to consider actual environmental damage, or risk thereof, when setting fines for environmental offences. The EEA defi nes damage as including the loss of use and non-use values.
Martin Z. P. Olsynski
doaj   +1 more source

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