66   Artículos

« Anterior     Página: 1 de 4     Siguiente »

 
en línea
Qi Cai, Qianying Guo, Yongchang Liu, Zongqing Ma, Huijun Li, Wenbin Qiu, Dipak Patel, Hyunseock Jie, Jung Ho Kim, Mehmet Somer, Ekrem Yanmaz, Arnaud Devred, Vladimir Luzin, Amanullah Fatehmulla, Wazirzada Aslam Farooq, Daniel Gajda, Yoshio Bando, Yusuke Yamauchi, Subrata Pradhan and Md. Shahriar A. Hossain    
Superconducting wires are widely used for fabricating magnetic coils in fusion reactors. Superconducting magnet system represents a key determinant of the thermal efficiency and the construction/operating costs of such a reactor. In consideration of the ... ver más
Revista: Energies    Formato: Electrónico

 
en línea
José Antonio Núñez,Elizabeth Ortega Benítez    
As an extension of the article by Núñez, De la Cruz and Ortega (2007), differentparametric models with jumps are tested with the methodology developed by Ait-Sahalia and Peng (2006), based on the transition function. Data analyzed are the peso-dolla... ver más
Revista: Economía Teoría y Práctica    Formato: Electrónico

 
en línea
Xinxin Zhao, Faling Yin, Haiyuan Yao, Yaqiang Qi and Xin Cao    
Mass transfer and phase transition have an important effect on the velocity of bubble migration in deepwater wellbores, and accurate prediction of bubble migration velocity is crucial for calculating the safe shut-in period of deepwater oil and gas wells... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Athanasios G. Kanaris, Theodosios I. Pavlidis, Ariadni P. Chatzidafni and Aikaterini A. Mouza    
This work concerns the performance of bubble columns equipped with porous sparger and investigates the effect of gas phase properties by conducting experiments with various gases (i.e., air, CO2, He) that cover a wide range of physical property values. T... ver más
Revista: ChemEngineering    Formato: Electrónico

 
en línea
José Teixeira    
Thermodynamic and transport properties of liquid water are not fully understood despite a large amount of research work both experimental and theoretical. The maximum of density and the enhanced anomalies observed at low temperatures are at the origin of... ver más
Revista: Water    Formato: Electrónico

 
en línea
Hsin-Yi Liu and Jhao-Ying Wu    
The transition metal (TM)-absorbed germanene systems enriched by strong chemical bonding are investigated using first-principles calculations. Dedicated calculations include the geometry, preferable adsorption sites, atom-dominated band structure, spin?d... ver más
Revista: Coatings    Formato: Electrónico

 
en línea
Marta Ribeiro, Joost Ellerbroek and Jacco Hoekstra    
Current predictions on future drone operations estimate that traffic density orders of magnitude will be higher than any observed in manned aviation. Such densities redirect the focus towards elements that can decrease conflict rate and severity, with sp... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Tong Wang, Jianli Wang, Xianfeng He, Zhiyuan Cao, Dongdong Xu, Fei Gao, Jiang Zhong and Liang Shen    
In this work a novel ambient curable coating was synthesized based on the Michael addition reaction of acetoacetylated castor oil and a multifunctional acrylate. In the research, we used hexamethylene diacrylate as crosslinker to optimize the reaction co... ver más
Revista: Coatings    Formato: Electrónico

 
en línea
Mauro Francesco Sgroi, Roberto Lazzaroni, David Beljonne and Daniele Pullini    
A density functional theory (DFT) study has been carried out on transition metal phosphates with olivine structure and formula LiMPO4 (M = Fe, Mn, Co, Ni) to assess their potential as cathode materials in rechargeable Li-ion batteries based on their chem... ver más
Revista: Batteries    Formato: Electrónico

 
en línea
Andrey A. Kistanov    
Defects are an integral part of the structure of various two-dimensional materials (2D), including 2D transition-metal dichalcogenides. These defects usually govern their electronic properties. In this work, simulations based on the density functional th... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Yang Shi, Zhenbo Wang, Tim J. LaClair, Chieh (Ross) Wang, Yunli Shao and Jinghui Yuan    
The advent of connected vehicle (CV) technology offers new possibilities for a revolution in future transportation systems. With the availability of real-time traffic data from CVs, it is possible to more effectively optimize traffic signals to reduce co... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Ubaid Ur Rahman Qureshi, Muhammad Ismail Khan and Bin Hu    
In this study, an ultra-wideband actively tunable terahertz absorber composed of four identical arc-shaped structures made of phase transition material vanadium dioxide (VO2) is presented. A metal ground plane is placed at the bottom and an insulating sp... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Andong Li, Xiaotong Wang, Jingjing Chen, Chenlong Dong, Dajian Wang and Zhiyong Mao    
Two-dimensional transition metal carbides/carbonitrides (MXenes) have broad application prospects in the field of energy storage due to their abundant surface functional groups, tunable interlayer spacing, and excellent electrical conductivity. However, ... ver más
Revista: Coatings    Formato: Electrónico

 
en línea
Haiqiu Fang, Dongfang Yang, Zizhen Su, Xinwei Sun, Jiahui Ren, Liwei Li and Kai Wang    
Graphene has recently attracted a wide range of research interests due to its rigorous two-dimensional structure and extraordinary electrical, thermal and mechanical properties. As a conductive agent, an activated carbon supercapacitor can obtain better ... ver más
Revista: Coatings    Formato: Electrónico

 
en línea
Laura Essak and Aritra Ghosh    
The world is transitioning towards a net zero emissions future and solar energy is at the forefront of the transition. The land use requirements to install solar farms present a barrier for the industry as population density increases and land prices ris... ver más
Revista: Clean Technologies    Formato: Electrónico

 
en línea
Luigi Gifuni, Paola de Ruggiero, Daniela Cianelli, Enrico Zambianchi and Stefano Pierini    
The hydrology and circulation in the northwestern part of the Gulf of Naples are analyzed during the transition period from spring to summer (April?June) 2016 through numerical simulations and in situ observations. The simulations were performed with the... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Leonid Berezin, Mykola Rubanka, Alla Rubanka, Yurii Kovalov, Serhii Pleshko     Pág. 111 - 119
The questions of design maintenance of a given fatigue longevity of rods of complex form during the intensification of load modes without changing of geometric, inertial and rigidity parameters of roads are considered. The study is conducted on the examp... ver más
Revista: Periodica Polytechnica: Mechanical Engineering    Formato: Electrónico

 
en línea
Claudio Bianchini, Giovanni Franceschini and Ambra Torreggiani    
This paper proposes an optimized flux weakening (FW) control strategy for interior permanent-magnet synchronous electric motor to address the critical issues that could occur under torque setpoint transition in flux weakening region, due, for example, to... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Qi Liu, Hidayat Ullah, Wanggen Wan, Zhangyou Peng, Li Hou, Tong Qu and Saqib Ali Haidery    
Green areas or parks are the best way to encourage people to take part in physical exercise. Traditional techniques of researching the attractiveness of green parks, such as surveys and questionnaires, are naturally time consuming and expensive, with les... ver más
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

 
en línea
Paulo Yukio G. Sumida, Arthur Z. Güth, Cintia Organo Quintana and Ana M. S. Pires-Vanin    
Burrowers such as thalassinideans remobilize sediment in benthic ecosystems, altering granulometry, enhancing organic matter cycling and oxygenation. We characterized the distribution of the mud shrimp Upogebia noronhensis and the associated macroinfauna... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

« Anterior     Página: 1 de 4     Siguiente »