Results 61 to 70 of about 81,316 (303)

Hierarchical controller for obstacle avoidance task in WMRs considering actuators and power electronics subsystems: When artificial potential fields approach is used

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy
Through the development of a three-level hierarchical controller, this study proposes a solution to the obstacle avoidance task in wheeled mobile robots (WMRs).
Ramón Silva-Ortigoza   +7 more
doaj   +1 more source

Brosimum Alicastrum as a Novel Starch Source for Bioethanol Production

open access: yesEnergies, 2017
Ramon (Brosimum alicastrum) is a forest tree native to the Mesoamerican region and the Caribbean. The flour obtained from Ramon seeds is 75% carbohydrate, of which 63% is starch, indicating its potential as a novel raw material for bioethanol production.
Edgar Olguin-Maciel   +8 more
doaj   +1 more source

Bridging Academic Research and Business Practices at the Crossroad of Circular Economy and the SDGs

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The global shift toward sustainability has amplified interest in the Circular Economy, which aims to optimize resource use and minimize waste. In parallel, the Sustainable Development Goals (SDGs) provide a universal framework for addressing social, environmental, and economic challenges.
Corentin Juin, Andrea Nicolodi
wiley   +1 more source

From Policy to Practice: A Global Review of Circular Economy Strategy Documents in Construction Using NLP

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study explores how circular economy (CE) principles are incorporated in construction‐related policy roadmaps worldwide, addressing the growing need for effective resource strategies in a highly material‐intensive sector. National strategic CE documents from 57 countries were analyzed using natural language processing techniques, and then ...
Aidana Tleuken   +5 more
wiley   +1 more source

Energy Saving Innovations, Non-Exhaustible Sources of Energy and Long-Run: What Would Happen if we Run Out of Oil? [PDF]

open access: yes
We formulate and solve a model of factor saving technological improvementconsidering three factors of production: labor, capital and energy.The productive activities have three main characteristics: first, in order to usecapital goods firms need energy ...
Hernando Zuleta
core  

Initiating Market Formation Through Local Policy Innovation: Plot Handover as a Driver for Circular Construction

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The transition to circular construction suffers from uncertainties related to costs, market realities, supply, regulations and expertise using secondary materials in building projects. Uncertainties are large, and resolving them needs policy interventions.
Erkki‐Jussi Nylén, Tommi Halonen
wiley   +1 more source

Paradojas de la migración internacional y el medio ambiente

open access: yesEconomía, Sociedad y Territorio, 2007
En el presente artículo se analiza la relación entre migración internacional y degradación ambiental, se estudia el caso de Zacatecas. Se identifican tres paradojas: a) factores como la degradación ecológica, la escasez de recursos naturales o la presión
RODOLFO GARCÍA-ZAMORA   +7 more
doaj   +3 more sources

Energy sustainability and economic viability of organic extensive herbaceous crops in Andalusia [PDF]

open access: yes, 2015
Una de las características más importantes de la agricultura es su capacidad para transformar la energía y generar “excedentes” energéticos con diversos usos (alimentación humana, animal, fertilización, etc.).
Pérez Neira, David   +2 more
core   +1 more source

Green Finance, Digitalization, and Banks' Sustainable Business Model Innovations Toward Net‐Zero Transitions

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Financial capital is widely recognized as having the potential to provide investments needed for net‐zero transitions. While recent empirical studies reveal that financial digitalization and fintech have changed Chinese banks' loan portfolios and business models, they stem from credit restrictions on heavily polluting enterprises and from ...
Akihisa Mori
wiley   +1 more source

Ni Microspheres as Electrocatalysts for Ethanol Oxidation in an Alkaline Medium

open access: yesInternational Journal of Electrochemical Science, 2018
We report the synthesis of nickel microspheres and their structural and electrochemical characterization. The materials were prepared by the microemulsion technique from NiSO4∙6H2O and NaOH, and using NaH2PO2∙H2O as a reducing agent.
A. Altamirano-Gutiérrez   +2 more
doaj   +1 more source

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