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Mehmet Sen, Muciz Özcan and Yasin Ramazan Eker
Electric vehicles (EVs), which are environmentally friendly, have been used to minimize the global warming caused by fossil fuels used in vehicles and increasing fuel prices due to the decrease in fossil resources. Considering that the energy used in EVs...
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Pengcheng Liu, Jian Hao, Hui Hu, Xuekun Luan and Bingqian Meng
This article addresses the issue of energy waste resulting from frequent braking of underground mine cars and proposes an optimization design to address this. The proposed solution involves the installation of a regenerative braking device within the min...
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Dan Ioan Avasiloaiei, Mariana Calara, Petre Marian Brezeanu, Nazim S. Gruda and Creola Brezeanu
The urgent need to mitigate greenhouse gas (GHG) emissions has prompted the exploration of various strategies, including the adaptation of carbon farming practices, to achieve sustainability in agricultural systems. In this research, we assess the viabil...
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Daniele Ricci, Francesco Battista, Manrico Fragiacomo and Ainslie Duncan French
The cooling jackets of liquid rocket engines are composed of narrow passages surrounding the thrust chambers and ensure the reliable operation of the engine. Critical conditions may also be encountered, since the cooling jackets of cryogenic engines, suc...
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Davide Ferretto and Nicole Viola
This paper introduces the concept of a thermal management system (TMS) with integrated on-board power generation capabilities for a Mach 8 hypersonic aircraft powered by liquid hydrogen (LH2). This work, developed within the EU-funded STRATOFLY Project, ...
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Amanda Yates, Maibritt Pedersen Zari, Sibyl Bloomfield, Andrew Burgess, Charles Walker, Kathy Waghorn, Priscila Besen, Nick Sargent and Fleur Palmer
The institutional frameworks within which we conceive, design, construct, inhabit and manage our built environments are widely acknowledged to be key factors contributing to converging ecological crises: climate change, biodiversity loss, environmental d...
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David J. Brunckhorst and E. Jamie Trammell
Urban systems include complex interactions and interdependencies with adjoining landscapes and regions. The pressures of change are complex, constant, and increasing. Declining biodiversity, ecosystem function, social institutions, and climate change und...
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Chuang Zhou, Nanjia Yu, Shuwen Wang, Shutao Han, Haojie Gong, Guobiao Cai and Jue Wang
Liquid rocket engines with hydrogen peroxide and kerosene have the advantages of high density specific impulse, high reliability, and no ignition system. At present, the cooling problem of hydrogen peroxide engines, especially with regenerative cooling, ...
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Ramazan Çakmakçi, Mehmet Ali Salik and Songül Çakmakçi
Feeding the world depends on protecting our valuable ecosystems and biodiversity. Currently, increasing public awareness of the problems posed by the current industrialized food system has resulted in increased support for the creative market for economi...
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Luke Bergmann, Luis Fernando Chaves, David O?Sullivan and Robert G. Wallace
The spread of COVID-19 is geographically uneven in agricultural regions. Explanations proposed include differences in occupational risks, access to healthcare, racial inequalities, and approaches to public health. Here, we additionally explore the impact...
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