Results 41 to 50 of about 3,573,922 (166)

Using Visual Systems Mapping to Improve Transparency and Comparability of Life Cycle Assessment Baseline Scenarios

open access: yesSystems Engineering, EarlyView.
ABSTRACT Visual systems mapping is a systems engineering approach used to represent complex processes and interactions. This study evaluates its application for documenting assumptions in life cycle assessment (LCA) baseline scenarios. In LCA, the baseline or reference case represents the business as usual system against which changes in impacts (e.g.,
Maggie R. Davis, Steven Conrad
wiley   +1 more source

Machine Learning‐Assisted Development in Insulating Materials for High Voltage Applications

open access: yesHigh Voltage, EarlyView.
ABSTRACT The advancement of power systems imposes increasingly stringent performance requirements on insulating materials, making the development of high‐performance insulating materials a critical challenge in the field of electrical engineering. Traditional material development relies heavily on empirical trial‐and‐error approaches, which are time ...
Yichen Ran   +17 more
wiley   +1 more source

Seriality and style: The embodiment, perception, and normalization of collectives

open access: yesThe Southern Journal of Philosophy, EarlyView.
Abstract Within existential phenomenology, both seriality and style have been drawn on to theorize the embodiment and perceptibility of (social) ontological differences. While style refers to how we encounter the world and others not in the abstract, but as immediately and intuitively meaningful, seriality is a form of collective being that pertains to
Tris Hedges
wiley   +1 more source

Hydrogen Storage Technologies: Materials Innovation and System‐Level Challenges for a Carbon‐Neutral Future

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 9, September 2026.
Engineered activated carbon materials with tailored pore structures and surface chemistry deliver high‐performance dual functionality across supercapacitors and hydrogen storage, establishing clear structure–property–performance relationships that advance scalable carbon‐based solutions for next‐generation energy storage and conversion.
Rayhan Hasan Pranto   +4 more
wiley   +1 more source

Thermodynamic Investigation of an Integrated Solar Combined Cycle with an ORC System

open access: yesEntropy, 2019
An integrated solar combined cycle (ISCC) with a low temperature waste heat recovery system is proposed in this paper. The combined system consists of a conventional natural gas combined cycle, organic Rankine cycle and solar fields.
Shucheng Wang, Zhongguang Fu
doaj   +1 more source

Selecting Between Hydrogen and Methanol for Fuel Cell‐Organic Rankine Cycle Hybrid Power Systems: A Comparative 4E Analysis

open access: yesEnergy Science &Engineering, Volume 14, Issue 9, Page 4248-4260, September 2026.
A 4E comparison of PEMFC‐ORC and DMFC‐ORC systems shows that PEMFC‐ORC achieves 21% higher energy efficiency, while DMFC‐ORC obtains 31% higher exergy efficiency and 57% lower levelized cost of electricity. However, DMFC‐ORC emits nearly twice the annual carbon dioxide equivalent of PEMFC‐ORC.
Zahra Piryaei   +2 more
wiley   +1 more source

Techno‐Economic Analysis and Multi‐Objective Optimization of a Novel Combined Cooling and Power System Driven by Geothermal Source and Waste Heat From Data Center

open access: yesEnergy Science &Engineering, Volume 14, Issue 9, Page 4300-4315, September 2026.
A novel combined cooling and power generation system is proposed by integrating organic Rankine cycle (ORC) with an absorption heat transformer, which is driven by combining geothermal energy and data center's waste heat. The system using R601a yielded the best overall performance, achieving an exergy efficiency of 40.34% and an annual cost of 130.29 k$
Zerui Chen   +4 more
wiley   +1 more source

Metodologia para simulação transiente de uma pequena central heliotérmica [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-graduação em Engenharia Mecânica, Florianópolis, 2010As últimas etapas da geração de eletricidade por tecnologias de energia solar concentrada são ...
Wendel, Marcelo
core  

Qatar and Iran: Market Access Under Geopolitical Conflict

open access: yesMiddle East Policy, Volume 33, Issue 3, Autumn (Fall) 2026.
Abstract The Iran War and the closure of the Strait of Hormuz have exposed the fragility of globally interconnected gas systems. States’ natural‐gas export performance is often explained by resource endowments and national strategies, but this overlooks the conditions affecting how energy reaches markets.
Ahmet Hakan Özkan
wiley   +1 more source

Energy and exergy analysis of a waste heat driven cycle for triple effect refrigeration

open access: yesJournal of Thermal Engineering, 2016
In this paper waste heat driven triple effect refrigeration cycle is analyzed from the viewpoint of both energy and exergy concept of thermodynamics.
Manoj Dixit
doaj   +1 more source

Home - About - Disclaimer - Privacy