Results 61 to 70 of about 152,650 (280)

Bridging Cross‐Scale Science–Policy Interfaces for Coherent Land‐Use Governance: Knowledge Co‐Production and Uptake in Kenya's Polycentric System

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Land is fundamental to livelihoods and ecosystem health but faces mounting pressure from human activities, climate change, and competing development demands. Science–policy interfaces (SPIs)—platforms that connect experts and policymakers—are vital for co‐producing knowledge to inform coherent, sustainable land‐use governance.
Sara Velander   +1 more
wiley   +1 more source

Experimental And Numerical Studies Of Heat Transfer Characteristics Of The Wall Formed By Hollow Aluminum Extrusion And Insulation Material Layers

open access: yesJournal of Applied Science and Engineering, 2022
The heat transfer characteristics of the wall formed by the aluminum extrusion and multi insulation material layers are studied experimentally and numerically.
LuWang   +4 more
doaj   +1 more source

Governing Within the Constraints of Carbon Budgets: Regional Insights From Sweden

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Staying within the limits of a rapidly shrinking global carbon budget while avoiding dependency on negative emissions technologies and carbon dioxide removal remains a significant challenge in a multi‐level governance system, where resources and responsibilities are dispersed among different actors.
Paula Lenninger, Magdalena Kuchler
wiley   +1 more source

Exploration and prospect of the key technologies of the new generation mobile communication of intelligent railway

open access: yesDianxin kexue, 2023
The progress of mobile communication technology drives industrial changes in all walks of life.The carrying capacity of the existing railway mobile communication system is increasingly difficult to meet the rapid growth of modern railway networks even ...
Yulong LU   +5 more
doaj   +2 more sources

Methodology to assess safety effects of future Intelligent Transport Systems on railway level crossings [PDF]

open access: yes, 2012
There is consistent evidence showing that driver behaviour contributes to crashes and near miss incidents at railway level crossings (RLXs). The development of emerging Vehicle-to-Vehicle and Vehicle-to-Infrastructure technologies is a highly promising ...
Haworth, Narelle   +2 more
core   +1 more source

De‐Carbonizing the Transport Sector on the University Campus: A Techno‐Economic‐Environment Assessment and Optimization of PV Fed Electric Bicycles Amid Global Fuel Crisis

open access: yesEnergy Science &Engineering, EarlyView.
This study develops and evaluates a solar PV‐fed electric bicycle system optimized for university campuses in Pakistan. The techno‐economic analysis demonstrates significant fuel savings, emission reductions, and sustainability benefits, promoting a cost‐effective, eco‐friendly, and renewable transportation alternative amid rising global fuel and ...
Muhammad Abdullah Khan   +4 more
wiley   +1 more source

Is the cubic parabola really the best railway transition curve?

open access: yesOpen Engineering, 2021
In the current study, the authors tested two railway transition curves in terms of their usefulness for railway practice. The first curve was a cubic parabola – the curve most popular in railway engineering.
Zboinski Krzysztof, Woznica Piotr
doaj   +1 more source

Hydrogen Energy Research in Italy in the Bioeconomy Era

open access: yesEnergy Science &Engineering, EarlyView.
Image shows nearly completed NEOM solar hydrogen and green ammonia plant in Saudi Arabia. Solar (“green”) hydrogen is produced using alkaline water electrolyzers produced in Italy. ABSTRACT In 2026, the nearly concomitant launch of the world's first H2‐powered ship in Ancona, the completion of the first green H2 pipeline to refuel some 100 hydrogen ...
Mario Pagliaro
wiley   +1 more source

Dynanics of a vehicle-track coupling system at a rail joint [PDF]

open access: yes, 2015
The dynamic behaviour at a rail joint is examined using a two-dimensional vehicle–track coupling model. The track system is described as a finite-length beam resting on a double-layer discrete viscous-elastic foundation.
Cencen Gong   +5 more
core   +1 more source

Effect of Ammonium Polyphosphate/Silicate Content on the Postfire Mechanics of Epoxy Glass‐Fiber Composites Using Facile Chocolate Bar‐Inspired Structures

open access: yesFire and Materials, Volume 49, Issue 3, Page 329-346, April 2025.
ABSTRACT This study investigates the postfire mechanical properties of epoxy glass‐fiber reinforced composites (EP GFRCs) using increasing concentrations of ammonium polyphosphate (APP) and inorganic silicate (InSi) to modify the char and fire residue.
Sruthi Sunder   +5 more
wiley   +1 more source

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