291   Artículos

« Anterior     Página: 1 de 15     Siguiente »

 
en línea
Qinsheng Yun, Xiangjun Wang, Shenghan Wang, Wei Zhuang and Wanlu Zhu    
This paper investigates the small-signal stability of a DC shipboard power system (SPS) with the integration of a supercapacitor. As an efficient energy storage solution, supercapacitors can not only provide rapid energy response to sudden power demand s... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Marko Gulic and Martina ?u?kin    
In this paper, a hybrid nature-inspired metaheuristic algorithm based on the Genetic Algorithm and the African Buffalo Optimization is proposed. The hybrid approach adaptively switches between the Genetic Algorithm and the African Buffalo Optimization du... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Pavel Polivanov, Oleg Vishnyakov and Andrey Sidorenko    
The problem of flow control under conditions of a turbulent boundary layer at transonic and supersonic free-stream velocities is considered. Such flows are integral components of the flight process and exert significant effects on the flow around both th... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Manuel Boebel, Fabian Frei, Frank Blumensaat, Christian Ebi, Marcel Louis Meli and Andreas Rüst    
Drinking water is becoming increasingly scarce as the world?s population grows and climate change continues. However, there is great potential to improve drinking water pipelines, as 30% of fresh water is lost between the supplier and consumer. While sys... ver más
Revista: Journal of Low Power Electronics and Applications    Formato: Electrónico

 
en línea
Orazio Aiello    
The paper deals with the immunity to Electromagnetic Interference (EMI) of the current source for Ultra-Low-Voltage Integrated Circuits (ICs). Based on the properties of IC building blocks, such as the current-splitter and current correlator, a novel cur... ver más
Revista: Journal of Low Power Electronics and Applications    Formato: Electrónico

 
en línea
Tomasz Kossowski and Lukasz Matuszewski    
This article presents the results of experimental tests of a measuring system dedicated to the study of lightning phenomena. A wireless non-real-time communication arrangement was used as a prototype to protect the system by overvoltage and electromagnet... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Luca Pasqualini and Maurizio Parton    
A Pseudo-Random Number Generator (PRNG) is any algorithm generating a sequence of numbers approximating properties of random numbers. These numbers are widely employed in mid-level cryptography and in software applications. Test suites are used to evalua... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Milagros Baldemor     Pág. 19 - 34
A braid is any sequence of crossings of the -strand braid with a positive number n, provided none of the strands are self-crossing. The idea is that braids can be organized into groups, in which the group operation is *, which means: ?do the first braid ... ver más

 
en línea
Sanjeev Joshi, Jurgen Garbrecht and David Brown    
An increasing focus of climate change studies is the projection of storm events characterized by heavy, very heavy, extreme, and/or intense precipitation. Projected changes in the spatiotemporal distributions of such intense precipitation events remain u... ver más
Revista: Climate    Formato: Electrónico

 
en línea
Rabea Jamil Mahfoud, Yonghui Sun, Nizar Faisal Alkayem, Hassan Haes Alhelou, Pierluigi Siano and Miadreza Shafie-khah    
In this paper, a novel, combined evolutionary algorithm for solving the optimal planning of distributed generators (OPDG) problem in radial distribution systems (RDSs) is proposed. This algorithm is developed by uniquely combining the original differenti... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Iosu Ibarra-Udaeta, Iñigo Errasti, Unai Fernandez-Gamiz, Ekaitz Zulueta and Javier Sancho    
Vortex generators (VG) are passive flow control devices used for avoiding or delaying the separation of the boundary layer by bringing momentum from the higher layers of the fluid towards the surface. The Vortex generator usually has the same height as t... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Ado Umar Farouq,Peter I Ahonsi     Pág. 122 - 130
This research work titled ?Evaluation of Noise Exposure Level in Delta Mall and Robinson Plaza? was aimed at the determination of the noise exposure level and it?s implication to the health of workers/individuals in Delta Mall and Robinson Plaza. A sound... ver más
Revista: Aceh International Journal of Science and Technology    Formato: Electrónico

 
en línea
Pooneh Aref, Mehdi Ghoreyshi, Adam Jirasek and Matthew J. Satchell    
The flow physics modeling and validation of the Royal Aircraft Establishment (RAE) subsonic intake Model 2129 (M2129) are presented. This intake has an 18 inches long S duct with a 5.4 inches offset, an external and an internal lip, forward and rear exte... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Pooneh Aref, Mehdi Ghoreyshi, Adam Jirasek and Matthew J. Satchell    
The flow physics modeling and validation of the Royal Aircraft Establishment (RAE) subsonic intake Model 2129 (M2129) are presented. This intake has an 18 inches long S duct with a 5.4 inches offset, an external and an internal lip, forward and rear exte... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Sushant Mehan, Tian Guo, Margaret W. Gitau and Dennis C. Flanagan    
Climate is one of the single most important factors affecting watershed ecosystems and water resources. The effect of climate variability and change has been studied extensively in some places; in many places, however, assessments are hampered by limited... ver más
Revista: Climate    Formato: Electrónico

 
en línea
Qingwu Gong, Jiazhi Lei and Jun Ye    
With the penetration of distributed generators (DGs), operation planning studies are essential in maintaining and operating a reliable and secure power system. Appropriate siting and sizing of DGs could lead to many positive effects forthe distribution s... ver más
Revista: Energies    Formato: Electrónico

 
en línea
Jaehong Kim, Jitae Hong and Hongju Kim    
A direct deadbeat voltage control design method for inverter-based microgrid applications is proposed in this paper. When the inductor-capacitor (LC) filter output voltage is directly controlled using voltage source inverters (VSIs), the plant dynamics e... ver más
Revista: Energies    Formato: Electrónico

 
en línea
Miguel Jaller, Xiaokun (Cara) Wang, Jose Holguin-Veras     Pág. 51 - 67
This paper develops procedures to identify and quantify the role played by large urban freight traffic generators as contributors of truck traffic in metropolitan areas. Although ports, container terminals, and other industrial sites are usually associat... ver más
Revista: Journal of Transport and Land Use    Formato: Electrónico

 
en línea
Marcos Alberto de Armas Teyra,Miguel Castro Fernández     Pág. 4 a la 14
En muchas industrias, edificios, empresas y servicios por razones productivas, emergentes o de confiablidad, es necesario generar energía eléctrica independientemente del Sistema Eléctrico Nacional. En otros casos se necesitan plantas de generación de en... ver más
Revista: Revista CientÍ­fica de IngenierÍ­a Energética    Formato: Electrónico

 
en línea
Lesyani T. León Viltre,Francisco de Assis dos Santos Neves,Miriam Vilaragut Llanes     Pág. 101 a la 1
Uno de los generadores eólicos de velocidad variable más utilizados en la actualidad es el generador de inducción doblemente alimentado (DFIG). En el presente trabajo se presenta un esquema de control del DFIG. El convertidor de potencia del lado de la r... ver más
Revista: Revista CientÍ­fica de IngenierÍ­a Energética    Formato: Electrónico

« Anterior     Página: 1 de 15     Siguiente »