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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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Shaobo Ye, Xinchi Zhang, Qi Wang, Xin Li, Fenshan Hu, Haiyan Song and Decong Zheng
Mechanical weeding is an important technical means for organic and regenerative agricultural systems. Current weed control equipment has a variety of problems, such as difficulty adapting to high-stalk crops and poor operational quality. A high-clearance...
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Madison Singleton, James Rosenzweig, Jingyi Tang and Zhirong Huang
There is a growing interest in designing and building compact X-ray Free Electron Lasers (FELs) for scientific and industry applications. In this paper, we report an X-ray Regenerative Amplifier FEL (XRAFEL) design based on a proposed Ultra Compact X-ray...
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Nicholas Anastasopoulos, Penelope Iliaskou and Mariela Nestora
This paper is a report on the year-long MOVING GROUND project (MG), initiated by the Isadora and Raymond Duncan Dance Research Center (DDRC). The Duncan Dance Research Center sets out to address climate change issues interweaving the social, physical, an...
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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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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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Kai Dresia, Eldin Kurudzija, Jan Deeken and Günther Waxenegger-Wilfing
Accurate calculations of the heat transfer and the resulting maximum wall temperature are essential for the optimal design of reliable and efficient regenerative cooling systems. However, predicting the heat transfer of supercritical methane flowing in c...
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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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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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Giles Thomson, Peter Newman, Dominique Hes, Jo Bennett, Mark Taylor and Ron Johnstone
The benefits of ecosystem services to cities are well documented; for example, water-sensitive urban design to mitigate stormwater flows and purify run-off, the cooling benefits provided by tree shade, and psychological benefits of urban greening. Cities...
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