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Mikhail Yu. Gubin, Alexander V. Shesterikov, Gleb I. Tselikov, Valentyn S. Volkov and Alexei V. Prokhorov
The possible application of the considered effects can be associated with the design and development of a three-frequency narrowband polarizing beam splitters used in an optical routing systems.
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Jean-Louis Pinault
In this paper, the role of oceanic Rossby waves in climate variability is reviewed, as well as their dynamics in tropical oceans and at mid-latitudes. For tropical oceans, both the interactions between equatorial Rossby and Kelvin waves, and off-equatori...
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Xinyi Liu, Zhenbing Luo, Qiang Liu, Pan Cheng and Yan Zhou
Transition delaying is of great importance for the drag and heat flux reduction of hypersonic flight vehicles. The first mode, with low frequency, and the second mode, with high frequency, exist simultaneously during the transition through the hypersonic...
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Sang-Gil Lee, Hyeon-Ho Yang, Reynolds Addo-Akoto and Jae-Hung Han
Flapping-wing micro air vehicles (FWMAVs) have the capability of performing various flight modes like birds and insects. Therefore, it is necessary to understand the various flight modes of FWMAVs in order to fully utilize the capability of the vehicle. ...
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Bohai Deng and Jinfa Xu
The compound unmanned aircraft is provided with three primary flight modes, which are helicopter flight mode in low forward speed flight, airplane flight mode in high forward speed flight and transition flight mode in middle forward speed flight. For the...
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Yiwei Hao, Yong Cao, Yonghui Cao, Qiaogao Huang and Guang Pan
Due to external interference, such as waves, the success of underwater missions depends on the turning performance of the vehicle. Manta rays use two broad pectoral fins for propulsion, which provide better anti-interference ability and turning performan...
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N. A. Radchenko
Pág. 196 - 197
The results of studies of motion of the rail transport facilities on circular and transition curves are prersented. In particular the questions of vibrations, stationary modes, stability and safety of coach, locomotive and transporter motion not only on ...
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L. V. Dubynets,A. V. Shapovalov
Pág. 63 - 68
Dependence of the traction engine sparking degree on practical realization of tolerances on geometric parameters of the magnetic circuit of additional poles under transition modes during the trolley take-off from contact mains and further recovering the ...
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Alvaro Arroyo Cebeira and Mariano Asensio Vicente
In this paper, we propose a nonlinear tracking solution for maneuvering aerial targets based on an adaptive interacting multiple model (IMM) framework and unscented Kalman filters (UKFs), termed as AIMM-UKF. The purpose is to obtain more accurate estimat...
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Chen Wang, Xian Du and Ximing Sun
To investigate the performance potential of the aero-propulsion system and the problem of control mode conversion, this paper takes the inlet/engine integrated component-level model as the research object, and a performance-seeking control (PSC) scheme b...
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Edward Canepa, Davide Lengani, Alessandro Nilberto, Daniele Petronio, Daniele Simoni, Marina Ubaldi and Pietro Zunino
The paper presents a detailed analysis of particle image velocimetry (PIV) measurements performed in a turbine cascade representative of highly accelerated low-pressure turbine (LPT) blades. Two cameras have been simultaneously used to observe a great po...
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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...
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Panagiotis Sitarenios and Francesca Casini
This paper presents a three-dimensional slope stability limit equilibrium solution for translational planar failure modes. The proposed solution uses Bishop?s average skeleton stress combined with the Mohr?Coulomb failure criterion to describe soil stren...
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Jean-Louis Pinault
During recent decades observation of climate archives has raised several questions. Concerning the mid-Pleistocene transition problem, conflicting sets of hypotheses highlight either the role of ice sheets or atmospheric carbon dioxide in causing the inc...
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Adam Loch, Silvia Santato, C. Dionisio Pérez-Blanco and Jaroslav Mysiak
Coase shows how costly resources are (re)allocated via costly institutions, and that transaction costs must therefore be positive. However, Coase did not elaborate on transitions between institutions which incur positive transaction costs that are charac...
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Electrochemical corrosion caused by stray currents reduces the lifespan of buried gas pipelines and the safety of light rail systems. Determining the scope of stray current corrosion will help prevent the corrosion of existing buried pipelines and provid...
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Nguyen Xuan-Mung and Sung-Kyung Hong
Quadcopter unmanned aerial vehicles continue to play important roles in several applications and the improvement of their control performance has been explored in a great number of studies. In this paper, we present an altitude control algorithm for quad...
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Andreas Lubatsch and Regine Frank
The spatial formation of coherent random laser modes in strongly scattering disordered random media is a central feature in the understanding of the physics of random lasers. We derive a quantum field theoretical method for random lasing in disordered sa...
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Daniel Simonet
Pág. 9 - 16
Purpose: The purpose of the paper is to explore the entry modes of EU firms setting up operations in Vietnam. Design/methodology/approach: we use a case study approach on Haymarket, Cadbury, Creative Education, Fairchild, Aventis and Artemisinin and Farm...
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Anders Wretstrand, Helena Svensson, Sofi Fristedt, Torbjörn Falkmer
Several transportation factors concerning older and disabled people are under transition in Sweden at present. By the year 2010, the public transit system must be fully accessible for all passengers. The present survey studied older people, in order to a...
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