Results 61 to 70 of about 3,346 (202)

Techno‐Economic and Quasi‐Dynamic Load Flow Analysis of a Hybrid Renewable Microgrid for Coastal Industrial Loads

open access: yesEnergy Science &Engineering, EarlyView.
A hybrid PV–wind grid‐connected microgrid for Mongla Port is optimized using HOMER Pro and validated via DIgSILENT quasi‐dynamic load flow. The system achieves a low cost of energy (0.0341 USD/kWh), 70.9% renewable penetration, improved voltage stability, and significant emission reduction, demonstrating a reliable and cost‐effective solution for ...
Md. Behesty Hasan Sagor   +6 more
wiley   +1 more source

Impacts of Climate Change on Food Security: Land Management–Based Strategies Within a Nature‐Based Solutions Framework

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Climate change poses serious threats to food security by affecting agricultural production processes in multiple ways. This study aims to analyze land management–based solution strategies that can be developed in response to this threat and presents a systematic and holistic framework through the relationship these strategies establish with ...
Nihal Genc, H. Ebru Colak
wiley   +1 more source

Characteristics, properties and limitations of per‐ or polyfluoroalkyl substances (PFASs) and fluoropolymers

open access: yesPolymer International, EarlyView.
An overview and categorization of man‐made per‐ or polyfluoroalkyl substances (PFASs) including low‐molar‐mass and high‐molar‐mass fluorochemicals, and their international regulations is presented. Though certain PFASs are toxic, bioaccumulative and cross the human cellular membranes, others, such as fluoropolymers, are safe, reliable and involved in ...
Bruno Améduri
wiley   +1 more source

Hydraulic bearing puller

open access: yes, 2017
A bearing puller tool is an essential repair aid when working on an engine or machine that has pressure-set bearings in its mechanisms. Without the tool, repair of bad bearings would be difficult and prone to a high risk of damage to the shaft or casing ...
Radzuan, Muhammad Dinie Al-Syafiq   +5 more
core  

Integration of first generation biodiesel into the Australian diesel fuel market [PDF]

open access: yes, 2011
In a carbon constrained world, transitioning some or all of the fuel for transport away from fossil fuels to renewable sources of energy will become increasingly important.
Reilly, Dylan
core  

The current state of the world oil market

open access: yesHalyk̦aralyk̦ k̦atynastar ža̋ne halyk̦aralyk̦ k̦u̇k̦yk̦ seriâsì, 2018
The main issue of the world economy today is the global rise in oil prices. Oil remains the most important primary energy source in the world for the next 30-40 years.
S. Chitanova   +2 more
doaj  

Engaging the Complexities of Energy Transitions: Sociotechnical and Dualistic Insights From Crossdisciplinary Undergraduates

open access: yesScience Education, EarlyView.
ABSTRACT Discourses of energy and energy transition have become increasingly prevalent in informal and formal learning spaces. Energy transitions differ across regions, contexts, and technologies. The contextual nature of energy is an opportunity for a sociotechnical approach to its study.
Desen S. Özkan   +2 more
wiley   +1 more source

Overcoming barriers to the implementation of alternative fuels for road transport in Europe.

open access: yes, 2008
The success of implementing alternative fuels for road transport depends on their cost, performance and reliability. This paper focuses on the use of natural gas and LPG, hydrogen and biofuels in Europe.
López, Elena   +2 more
core   +1 more source

Assessing the Effects of Biodiesel Production on Sustainability: A Bayesian Two‐Stage Data Envelopment Analysis Approach

open access: yesSustainable Development, EarlyView.
ABSTRACT Sustainable development transforms production systems, requiring integrated environmental, social, and economic strategies. Energy systems are key agro‐industrial supply chains in developing countries. Brazil's soybean supply chain impacts Gross Domestic Product, mainly through exports.
Aline Veronese da Silva   +3 more
wiley   +1 more source

A ‘patient procurement partnership’ farming model: Leveraging corporate willingness and practical methods to engage local smallholder farmers to be able to supply commercial quality and quality produce to the extractive industries

open access: yes, 2013
This project partnership was based on a collaborative ‘model farm’ concept developed in collaboration between the report authors, the Beira Agricultural Growth Corridor (BAGC) Catalytic Fund Manager in Mozambiquea, and locally engaged extractive ...
Zhou, E.   +4 more
core  

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