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Alessandro Capone, Francisco Alves Pereira and Fabio Di Felice
The design of super-cavitating propellers takes advantage of the development of air cavities on the blades? surface to reduce drag and, ultimately, increase efficiency. The mechanism of flow modification induced by the development of a cavity on the prop...
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Lili Shi, Bing Wang, Zhichao Hu and Hongguang Yang
Peanut is China?s most competitive oil and cash crops internationally. Furthermore, China?s peanut production is the largest in the world. Hence, the peanut industry plays an important role in the national economy. To address the problems of high rates o...
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Bokai Wang, Fengwei Gu, Mingzhu Cao, Huanxiong Xie, Feng Wu, Baoliang Peng and Zhichao Hu
Aiming at the problems of high missed-pickup rate and crushed rate caused by different types of peanut harvester pickup drums, by tracking a field comparative experiment from 2020 to 2021, the missed-pickup rate, missed-pickup quality distribution, crush...
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Jiyang Qi, Jie Yin, Fei Yan, Ping Liu, Tieli Wang and Chen Chen
In order to improve the efficiency and safety of vertical hydraulic transport systems for non-spherical particles, a new pipeline transport system with a tangential jet inlet is adopted in this study, and a modified non-spherical drag coefficient model i...
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Yajun Zhu, Chengwen Zhong and Kun Xu
The gas-kinetic scheme (GKS) and the unified gas-kinetic scheme (UGKS) are numerical methods based on the gas-kinetic theory, which have been widely used in the numerical simulations of high-speed and non-equilibrium flows. Both methods employ a multisca...
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Marina Sampaio Slussarek Tateoka, Juliana Marques Schöntag, José Carlos Cunha Petrus, Mauricio Luiz Sens
Pág. e30756
Membranes processes, in particular, nanofiltration and reverse osmosis, represent an important alternative for treatment of contaminated waters. In this context, the present study aims to evaluate the efficiency of the removal of the carbamates: carbaryl...
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Amy M. Kahler, Trisha B. Johnson, Donghyun Hahn, Jothikumar Narayanan, Gordana Derado and Vincent R. Hill
In this study, hollow-fiber ultrafiltration (UF) was assessed for recovery of Escherichia coli, Clostridium perfringens spores, Cryptosporidium parvum oocysts, echovirus 1, and bacteriophages MS2 and FX174 from ground and surface waters. Microbes were se...
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