384   Artículos

 
en línea
Ondrej Lhotský, Eva Sýkorová, Tereza Hudcová, Alena Filipová, Tomá? Cajthaml    
These experiments were performed to verify the potential ways of treating pig farm effluents using aeration, struvite precipitation and filtration. MgCl2 brine was added as a source of magnesium for struvite precipitation. Following aeration, precipitate... ver más
Revista: European Journal of Environmental Sciences    Formato: Electrónico

 
en línea
Anne Relvas Pereira,Marco Antonio Almeida de Souza     Pág. 160 - 179
O objetivo desta pesquisa foi analisar a aplicabilidade dos processos para tratamento de esgotos de residências unifamiliares no Brasil e as condições em que estes seriam recomendados. Foi desenvolvida uma metodologia baseada nos métodos multiobjetivo EL... ver más
Revista: Revista Eletrônica de Gestão e Tecnologias Ambientais    Formato: Electrónico

 
en línea
Shuangshuang Lai, Hailin Ming, Qiuyan Huang, Zhihao Qin, Lian Duan, Fei Cheng and Guangping Han    
The efficient management of commercial orchards strongly requires accurate information on plant growing status for the implementation of necessary farming activities such as irrigation, fertilization, and pest control. Crown planar area and plant number ... ver más
Revista: Agronomy    Formato: Electrónico

 
en línea
Qiang Liu, Chen Li, Minglei Zhao, Ying Li, Yangyang Yang, Yuxuan Li and Siyuan Ma    
To reduce the operating costs of conventional membrane bioreactors (MBRs) and improve the stability and quality of the dynamic membrane bioreactor (DMBR) effluent, a homemade inexpensive filter cloth assembly was connected to an up-flow ultra-lightweight... ver más
Revista: Water    Formato: Electrónico

 
en línea
Sepideh Hassani, Chih-Hung Chen and Natalia K. Nikolova    
This paper addresses the design of ultra-wideband (UWB) impedance matching networks operating in the unlicensed 3.1?10.6 GHz frequency band for low-power applications. It improves the simplified real frequency technique (SRFT) by adding a realizability c... ver más
Revista: Journal of Low Power Electronics and Applications    Formato: Electrónico

 
en línea
Xiaoyan Guo, Yuanzhen Ou, Konghong Deng, Xiaolong Fan, Rui Jiang and Zhiyan Zhou    
Fungal spores that cause infectious fungal diseases in rice are mainly transmitted through air. The existing fixed, portable or vehicle-mounted fungal spore collection devices used for rice infectious diseases have several disadvantages, such as low effi... ver más
Revista: Agronomy    Formato: Electrónico

 
en línea
Hans Ulrik Riisgård    
Sponges have always been filter feeders, in contrast to all the other filter-feeding invertebrate groups for which this feeding mode is a secondary adaptation. This study calls attention to this aspect, which explains why sponges are tolerant to hypoxia,... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Yan Liu and Zhichun Lei    
Mitigating low-frequency noise in various industrial applications often involves the use of the filter-x least mean squares (FxLMS) algorithm, which relies on the mean square error criterion. This algorithm has demonstrated effectiveness in reducing nois... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Luigi Lombardi, Gianvito Matarrese and Cristoforo Marzocca    
The quartz tuning fork used as an acoustic sensor in quartz-enhanced photo-acoustic spectroscopy gas detection systems is usually read out by means of a transimpedance preamplifier based on a low-noise operational amplifier closed in a feedback loop. The... ver más
Revista: Acoustics    Formato: Electrónico

 
en línea
Huizhong Xiong, Xiaotong Gao, Ningyi Zhang, Haoxiong He, Weidong Tang, Yingqiu Yang, Yuqian Chen, Yang Jiao, Yihong Song and Shuo Yan    
A novel deep learning model, DiffuCNN, is introduced in this paper, specifically designed for counting tobacco lesions in complex agricultural settings. By integrating advanced image processing techniques with deep learning methodologies, the model signi... ver más
Revista: Agriculture    Formato: Electrónico

« Anterior     Página: 1 de 22     Siguiente »