Results 71 to 80 of about 613,640 (292)

Innovating Aircraft Repair Processes: The Role of Digitalization in Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
This research explores how digitalization—by storing detailed non‐destructive testing data in structured DICONDE databases and creating a standard data model of the component—innovates aviation maintenance and repair processes. Coupled with a developed state‐based simulation model, it enables data‐driven, sustainable repair strategies that reduce waste,
Johanna Aigner   +3 more
wiley   +1 more source

THE POLICY FOR THE SOCIAL PARTICIPATION IN CONSERVATION: CASE STUDY [PDF]

open access: yes
Colombia is one the world´s richest countries in biological resources. To protect them, Colombian Law created the National Parks in 1959. Further regulations for their creation and administration were approved during the seventies.
Eduardo Uribe
core  

Marine Protected Areas: Country Case Studies on Policy, Governance and Institutional Issues [PDF]

open access: yes, 2011
This document presents case studies of the policy, governance and institutional issues of marine protected areas (MPAs) in South America (Northeastern)-Brazil; India, Palau and Senegal.
Christophe Breuil   +5 more
core  

The nature and role of experiential knowledge for environmental conservation [PDF]

open access: yes, 2006
Understanding the nature and role of experiential knowledge for environmental conservation is a necessary step towards understanding if it should be used and how it might be applied with other types of knowledge in an evidence-based approach.
Dovers, Steve   +4 more
core   +1 more source

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Andrzej Tomaszewski's "Pluralistic conservation philosophy" as a challenge: Do we have a problem with European identity?

open access: yesOchrona Dziedzictwa Kulturowego
In the well-known and frequently cited article by Prof. Andrzej Tomaszewski, Towards a Pluralistic Philosophy of Conservation in the 21st Century, from 2002, the history of heritage conservation was divided into three periods.
Janusz Krawczyk
doaj   +1 more source

Progress in strain monitoring of tapestries

open access: yes, 2008
This paper reports interdisciplinary research between conservators and engineers designed to enhance the long-term conservation of tapestries (tapestry-weave hangings) on longterm display.
Chambers, A.R.   +5 more
core  

Portsmouth Vernal Pool Inventory [PDF]

open access: yes, 2008
West Environmental, Inc. (WEI) conducted a city-wide Vernal Pool Inventory to locate, document and map vernal pools in Portsmouth. This effort was coordinated with the Portsmouth Planning Department and Conservation Commission to help the City of ...
West Environmental Inc.
core   +1 more source

A Thermodynamic 3D Model for the Simulation of Diffusion‐Controlled Alloying Processes in Heterogeneous Material Structures

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical model resulting from irreversible thermodynamics for describing transport processes is introduced, focusing on thermodynamic activity gradients as the actual driving force for diffusion. Implemented in CUDA C++ and using CalPhaD methods for determining the necessary activity data, the model accurately simulates interdiffusion in aluminum ...
Ulrich Holländer   +3 more
wiley   +1 more source

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

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