35   Artículos

 
en línea
Radvan Bahbouh, Eva Hoschlova, Michal Huzva and Katerina Bernardova Sykorova    
(1) Background: Starting in 1993, the sociomapping method was used in the Czech Army to map communication. After initial pilot tests in military aviation, where we verified the reliability and validity of the basic subjective scales (for example, by corr... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Xiang Li, Qingchun Lei, Xiaocun Zhao, Wei Fan, Shuang Chen, Li Chen, Ye Tian and Quan Zhou    
The combustion characteristics of a hydrogen-fueled supersonic combustor featuring a large cavity length-to-depth ratio (i.e., 11) were examined by performing experimental trials while varying the fuel injector positions and equivalence ratios. During th... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Jaime Arriaga, Gabriela Medellin, Elena Ojeda and Paulo Salles    
Video monitoring has become an indispensable tool to understand beach processes. However, the measurement accuracy derived from the images has been taken for granted despite its dependence on the calibration process and camera movements. An easy to imple... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
José Robinson Ortiz-Castrillón, Gabriel Eduardo Mejía-Ruiz, Nicolás Muñoz-Galeano, Jesús María López-Lezama and Juan Bernardo Cano-Quintero    
This paper proposes a new sliding surface for controlling a Semi-Bridgeless Boost Converter (SBBC) which simultaneously performs Power Factor Correction (PFC) and DC bus regulation. The proposed sliding surface is composed of three terms: First, a normal... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Ru-Yi Ren, Zao-Jian Zou and Jian-Qin Wang    
The motion control of a surface ship based on a four degrees of freedom (4-DoF) (surge, sway, roll, and yaw) maneuvering motion model is studied in this paper. A time-scale decomposition method is introduced to solve the path-following problem, implement... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Chang Liu, Ziqian Yue, Zitong Xu, Ming Ding and Yueyang Zhai    
In atomic physics experiments, a frequency-stabilized or ?locked? laser source is commonly required. Many established techniques are available for locking close to an atomic resonance. However, in many instances, such as atomic magnetometer and magic wav... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Haidong Wang, Teng Wu, He Wang, Sheng Li, Zaisheng Lin, Xiang Peng and Hong Guo    
We propose a compact 4He magnetometer realizing magnetic field measurement and laser-frequency stabilization simultaneously in a single 4He atomic cell. The frequency stabilization scheme is based on the asymmetric line shape of magnetic resonance which ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Eugen Vereschago,Vitalii Kostiuchenko,Sergii Novogretskyi     Pág. 23 - 31
A simulation model of a converter with soft switching of transistors has been created. New calculation methods and means of measuring the equivalent frequency characteristics of converting devices with negative feedback to the problems of stability analy... ver más
Revista: Eastern-European Journal of Enterprise Technologies    Formato: Electrónico

 
en línea
Sergey V. Isaenkov, Ivan S. Vozhakov, Mikhail V. Cherdantsev, Dmitry G. Arkhipov and Andrey V. Cherdantsev    
The complex wave structure of annular gas?liquid flow with disturbance waves and liquid entrainment is a result of the evolution of high-frequency initial waves, appearing at the very inlet of the flow, prior to the hydrodynamic stabilization of liquid f... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Kwonsang Han, Hyungseup Kim, Jaesung Kim, Donggeun You, Hyunwoo Heo, Yongsu Kwon, Junghoon Lee and Hyoungho Ko    
This paper proposes a low noise readout integrated circuit (IC) with a chopper-stabilized multipath operational amplifier suitable for a Wheatstone bridge sensor. The input voltage of the readout IC changes due to a change in input resistance, and is eff... ver más
Revista: Applied Sciences    Formato: Electrónico

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