1.352   Artículos

 
en línea
Padmanabhan Balasubramanian and Nikos E. Mastorakis    
Multiplication is a fundamental arithmetic operation in electronic processing units such as microprocessors and digital signal processors as it plays an important role in various computational tasks and applications. There exist many designs of synchrono... ver más
Revista: Journal of Low Power Electronics and Applications    Formato: Electrónico

 
en línea
Stephen Schade, Robert Jaron, Lukas Klähn and Antoine Moreau    
The rotor?stator interaction noise is a major source of fan noise. Especially for low-speed fan stages, the tonal component is typically a dominant noise source. A challenge is to reduce this tonal noise, as it is typically perceived as unpleasant. There... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Lucilene Silva, Tomas Grönstedt, Carlos Xisto, Luiz Whitacker, Cleverson Bringhenti and Marcus Lejon    
The ratio between blade height and chord, named the aspect ratio (AR), plays an important role in compressor aerodynamic design. Once selected, it influences stage performance, blade losses and the stage stability margin. The choice of the design AR invo... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Gudeta Berhanu Benti, Jan-Olov Aidanpää and Rolf Gustavsson    
In 2015, a 45 MW vertical hydropower machine exhibited excessive vibration after refurbishment. Measurements revealed a substantial bearing clearance at the lower generator guide bearing. Consequently, the bearing was unable to generate sufficient opposi... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Won-June Jeong, Seol Nam, Jong-Chun Park and Hyeon Kyu Yoon    
This study aims to investigate the influence of wheel configurations on hydrodynamic resistance of an amphibious vessel through experiments and simulations. To evaluate the resistance performance associated with wheel attachments, three configurations we... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Aref Maksoud, Aya Elshabshiri, Amani Saeed Hilal Humaid Alzaabi and Aseel Hussien    
The study aims to understand to what extent employing A.I. image-generative tools in architectural concept brainstorming demonstrates effectiveness, accuracy, and adherence to text and image inputs, and evaluate the utilization of A.I. image-generative t... ver más
Revista: Buildings    Formato: Electrónico

 
en línea
Deli Jiang, Xuegeng Chen, Limin Yan, Jinhao Zhang, Tao Wu and Xuanhe Fu    
Compared with the conventional horizontal conveyor-chain-type plastic-film-picking device, the longitudinal nail-tooth-chain-plate-type plastic-film-picking device developed by our team in the early stage has little tearing effect on the mulching film, a... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Ruiqian Wang, Dan Yao, Jie Zhang, Xinbiao Xiao and Ziyan Xu    
The body of a high-speed train is a composite structure composed of different materials and structures. This makes the design of a noise-reduction scheme for a car body very complex. Therefore, it is important to clarify the key factors influencing sound... ver más
Revista: Acoustics    Formato: Electrónico

 
en línea
David S. Pellicer and Emilio Larrodé    
This paper shows the development of a numerical analysis model, which enables the calculation of the cargo transport capacity of a vehicle that circulates through a vacuum tube at high speed, whose effectiveness in transport is analyzed. The simulated tr... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Khaled Abdeen Mousa Ali, Changyou Li, Han Wang, Ahmad Mostafa Mousa and Marwa Abd-Elnaby Mohammed    
Improving the performance of the threshing process is of utmost importance in enhancing the quality of sunflower seeds and minimizing power consumption in sunflower production. In this study, we developed a modified sunflower threshing machine by incorpo... ver más
Revista: Agriculture    Formato: Electrónico

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