431   Artículos

 
en línea
Nadia Shmygol     Pág. 47 - 54
This article deals with the prospects and trends of crop production development in Ukraine, as well as the methods and ways of supporting this industry by the state.According to the article, the primary objective of the state is to create conditions thro... ver más
Revista: Research Papers in Economics and Finance    Formato: Electrónico

 
en línea
Beichen Lu, Yanjun Liu, Xiaoyu Zhai, Li Zhang and Yun Chen    
In recent years, clean and renewable energy sources have received much attention to balance the contradiction between resource needs and environmental sustainability. Among them, ocean thermal energy conversion (OTEC), which consists of surface warm seaw... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Jie Zhang, Xiang Tian, Chao Zhao, Xiuzhen Yu, Shiguan An, Rui Guo and Bin Feng    
During the steady operation of the 9FF square bale corn stalk pulverizer, the rapidly rotating spindle drives the hammers and impellers to form a complicated airflow field environment in the crushing chamber. The flow field characteristics in the crushin... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Konstantina Kassoumi, Dimitrios Sevastos and Athanasia Koliadima    
Reversed-flow gas chromatography (R.F.G.C.) was employed to assess the impact of genetic modification on Saccharomyces cerevisiae yeast strains during the process of alcoholic fermentation, utilizing fig syrup. Multiple fermentations were carried out at ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Yixiao Li, Fang Zhang and Jinhui Jiang    
Dynamic load localization and identification technology is very important in the structural design and optimization of aircraft. This paper proposes a non-global traversal method (NTM) for the fast positioning and recognition of dynamic loads on continuo... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Xiaoze Yin, Huaqin Yin, Renjie Wang, Jinnan Wang and Aimin Li    
Novel Fenton-like catalyst HKUST-1(Cu)/MoS2-3-C with a non-equilibrium-state surface was constructed for selective degradation of phenolic contaminants. Electron-polarized distribution facilitated the formation of s-Cu-ligand between electron-poor Cu cen... ver más
Revista: Water    Formato: Electrónico

 
en línea
Lin Ma, Fuheng Ma, Wenhan Cao, Benxing Lou, Xiang Luo, Qiang Li and Xiaoniao Hao    
A original strategy for optimizing the inversion of concrete dam parameters based on the multi-strategy improved Sooty Tern Optimization algorithm (MSSTOA) is proposed to address the issues of low efficiency, low accuracy, and poor optimizing performance... ver más
Revista: Water    Formato: Electrónico

 
en línea
Marilia Botelho Coelho, Daniel Pacheco Lacerda, Fábio Antonio Sartori Piran, Débora Oliveira da Silva and Miguel Afonso Sellitto    
The research question this study poses is how to measure the efficiency of project management activities. The purpose of this article is to quantify the efficiency of the execution of a project portfolio managed by a project management office (PMO) struc... ver más
Revista: Applied System Innovation    Formato: Electrónico

 
en línea
Fei Huang, Yanming Li, Zixiang Liu, Liang Gong and Chengliang Liu    
The leaf area of pak choi is a critical indicator of growth rate, nutrient absorption, and photosynthetic efficiency, and it is required to be precisely measured for an optimal agricultural output. Traditional methods often fail to deliver the necessary ... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Dongdong Jia, Wenzhong Guo, Lichun Wang, Wengang Zheng and Guohua Gao    
In the plant factories using stereoscopic cultivation systems, the cultivation plate transport equipment is an essential component of production. However, there are problems, such as high labor intensity, low levels of automation, and poor versatility of... ver más
Revista: Agriculture    Formato: Electrónico

« Anterior     Página: 1 de 27     Siguiente »