Results 61 to 70 of about 5,391 (179)
The graphical abstract illustrates how biomass‐derived feedstocks progress through multiple chemical pathways to produce PET precursors, terephthalic acid (TA) highlighting various thermochemical and catalytic routes. The figure visually links distinct conversion strategies to various PET end‐use applications, while the review provides a comprehensive ...
Udishnu Sanyal +5 more
wiley +1 more source
A photothermally enhanced hydrogel‐based thermoelectrochemical cell enables passive conversion of low‐grade heat and solar energy into electricity. The quasi‐solid device achieves high thermopower and stable long‐term operation under passive conditions.
Matteo Bevione +2 more
wiley +1 more source
All energy matters Let us broaden the discussion on solutions to climate change. Greenhouse gases have upset the delicate equilibrium of the Earth's energy balance. Consequently, all sources of heat affect the temperature of the Earth. Although the amount of additional heat generated by humans is a fraction of that produced by the sun, it is generated ...
Martin Bertau +2 more
wiley +1 more source
Magnetohydrodynamic flow of TiO2‐Fe3O4/water hybrid nanofluid over a porous stretching/shrinking surface enhances heat transfer under Joule heating and radiation effects. Thermal performance improves with nanoparticle concentration and Eckert number, while suction reduces heat transport, highlighting its potential for advanced industrial cooling ...
K. Govardhan +3 more
wiley +1 more source
An integrated hybrid energy storage and cogeneration system with CE‐DPS effectively stabilizes DC bus voltage in hydrogen fuel cell marine vessels. The proposed multi‐tier control suppresses voltage fluctuations, eliminates overshoot, and improves energy efficiency, achieving 68% exergy efficiency and 15.6% fuel savings.
Jingsi Hu, Feng Chen, Zhaoliang Zang
wiley +1 more source
Exergy Mapping of a UAV Through a Reconnaissance Flight Envelope
In this study, exergy mapping of an unmanned aerial vehicle (UAV) is investigated during its reconnaissance flight. A turboprop UAV is selected for the application of the exergy of lift method covering a full flight envelope (from takeoff to landing) for
Yasin ŞÖHRET, Ali DİNÇ
doaj
In-Depth Exergy Analysis of the Thermochemical Conversion of Flax Straw via Pyrolysis
Pyrolysis is a promising thermochemical conversion process for transforming biomass waste into valuable products like bio-oil, syngas, and biochar. Understanding the thermodynamic efficiency of this process is important for optimizing its design and ...
Aknur Temireyeva +2 more
doaj +1 more source
Exergy Analysis of Flat Plate Solar Collectors
This study proposes the concept of the local heat loss coefficient and examines the calculation method for the average heat loss coefficient and the average absorber plate temperature.
Zhong Ge +4 more
doaj +1 more source
To reveal the mechanism for high brake thermal efficiency (BTE) of diesel methanol dual fuel (DMDF) engine meeting China VI emission regulations without urea, experimental and computational methods were used to study the exergy distribution with ...
Baodong Ma +3 more
doaj +1 more source
To obtain a basic understanding of the resultant changes in the human body exergy balance (input, consumption, storage, and output) accompanying outdoor air temperature fluctuations, a “human body system and a built environmental system” coupled with ...
Koichi Isawa
doaj +1 more source

