Results 61 to 70 of about 6,382,044 (352)

Ensuring affordable electricity as a vital socio-economic right in South Africa [PDF]

open access: yesProblems and Perspectives in Management, 2017
This article examines the socio-economic impacts and effects of unlawful electricity tariff increase in South Africa. Access to electricity is a vital socio-economic right in South Africa because of its intrinsic role in the fulfilment of other social ...
Kola O. Odeku, Simbarashe R. Gundani
doaj   +1 more source

INTERNATIONAL STATUS OF ENVIRONMENTAL MIGRANTS

open access: yesEudaimonia, 2021
In the light of the current migration crisis, there is an increasing need for examining main causes of migrations. This paper contains a conceptual analysis of the notion “environmental migrants”, a newly established category of persons being in a need ...
Ana Zdravković
doaj   +1 more source

Environmental Laws and Environmental Improvement

open access: yesWater Science and Technology, 1985
The present complex of environmental laws in the United States may hamper rather than enhance environmental improvement. They have in most part been single media laws which can be characterized as "pollution abatement" rather than "environmental" statutes.
openaire   +3 more sources

Environmental Law and Private Law [PDF]

open access: yes, 2019
Abstract This chapter examines the relationship between environmental law and private law. It first explains what private law is before discussing two aspects of the relationship between environmental law and private law: private law as environmental law and environmental law in private law.
openaire   +2 more sources

An Ontology‐Augmented Digital Twin for Fiber‐Reinforced Polymer Structures at the Example of Wind Turbine Rotor Blades

open access: yesAdvanced Engineering Materials, EarlyView.
A methodology for establishing an ontology‐augmented structural digital twin for fiber‐reinforced polymer structures dedicated to individual lifetime prediction, in this case, a wind turbine rotor blade, is introduced. The methodology resembles the manufacturing as well as the operation of the structure.
Marc Luger   +6 more
wiley   +1 more source

Zipf's and Taylor's Laws [PDF]

open access: yes, 2018
Zipf's law states that the frequency of an observation with a given value is inversely proportional to the square of that value; Taylor's law, instead, describes the scaling between fluctuations in the size of a population and its mean. Empirical evidence of the validity of these laws has been found in many and diverse domains.
arxiv   +1 more source

Bioinspired Design of Isotropic Lattices with Tunable and Controllable Anisotropy

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces nested isotropic lattices, integrating architectural elements like nesting orders and orientations inspired by bioarchitectures. The design enables tunable anisotropy across nine mono‐nest and twenty multi‐nest lattices with 252 parametric variations, demonstrating transitions from shear‐ to tensile‐compression‐dominant behaviors ...
Ramalingaiah Boda   +2 more
wiley   +1 more source

Development of a Novel Processing Route for Dispersoid/Precipitation‐Strengthened High Conductive Copper Alloys by Using Metalized Nanoceramics in Additive Manufacturing

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores a process chain to produce dispersoid‐strengthened CuCr1Zr for applications requiring high strength and conductivity. Using gas‐atomized powder and copper‐plated alumina nanoparticles, additive manufacturing is performed via powder bed based additive manufacturing with green and red lasers, followed by heat treatment.
Heinrich von Lintel   +7 more
wiley   +1 more source

Analysis of Temperature and Stress Distribution on the Bond Properties of Hybrid Tailored Formed Components

open access: yesAdvanced Engineering Materials, EarlyView.
Hybrid materials enable high‐performance components but are challenging to process. This study explores an inductive heating concept with spray cooling for steel–aluminum specimens in a two‐step process including friction welding and cup backward extrusion.
Armin Piwek   +7 more
wiley   +1 more source

Beyond central-local relations: the introduction of a new perspective on China’s environmental governance model

open access: yesHumanities & Social Sciences Communications
In recent years, the Chinese government has initiated assertive centralization efforts in its approach to environmental governance. However, the efficacy of these initiatives demonstrates marked variability across different sectors.
Haisong Chen, Li Feng, Xiaoyu Sun
doaj   +1 more source

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