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Vladimir S. Aslanov and Dmitry A. Sizov
With the growing popularity of small satellites, the interaction with the air in low and especially in very low Earth orbits becomes a significant resource for passive angular stabilisation. However, the possibility of spin motion remains a considerable ...
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Minhaz Farid Ahmed, Mazlin Bin Mokhtar, Chen Kim Lim, Izzati Afiqah Binti Che Suza, Ku Adriani Ku Ayob, Rd. Puteri Khairani Khirotdin and Nuriah Abd Majid
Malaysia has numerous policies, institutions, and experts with foresight and vision for its development. Nevertheless, river basin management has been lacking due to several factors such as insufficient proactive leadership roles of institutions, as well...
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Stefano Carletta, Augusto Nascetti, Sagar S. Gosikere Matadha, Lorenzo Iannascoli, Thiago Baratto de Albuquerque, Nithin Maipan Davis, Luigi Schirone, Gabriele Impresario, Simone Pirrotta and John R. Brucato
AstroBio CubeSat is a mission funded by the Italian Space Agency aimed at validating novel lab-on-chip technology, that would enable the use of micro- and nanosatellites as autonomous orbiting laboratories for research in astrobiology. This 3U CubeSat is...
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Shaojie Ai, Jia Song, Guobiao Cai and Kai Zhao
Active disturbance rejection control (ADRC) is a model-independent method widely used in passive fault-tolerant control of the quadrotor unmanned aerial vehicle. While ADRC?s effectiveness in actuator fault treatment has been proven, its tolerance to sen...
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Gennadii Orlov,Andrei Chugunov
Pág. 113 - 125
The article presents the results of a survey study - a component of a sociological project focused, in one of its components, on testing hypotheses about the relationship between the state of health and the orientation of older people to active longevity...
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Quoc Viet Luong, Dae-Sung Jang and Jai-Hyuk Hwang
Due to their extensive use in various applications, helicopters need to be able to land in a variety of conditions. Typically, a helicopter landing gear system with skids or passive wheel-dampers is designed based on only one critical touchdown condition...
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S. V. Molchanov,O. V. Almazova,N. N. Poskrebysheva
Pág. 83 - 89
The article examines the features of modern Russian youth towards digital volunteering. The features of the development of opportunities for volunteer activity in modern Russia are analyzed, the motivation of volunteering, the role of participation in vo...
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Hongrae Kim, Joonil Park, Young-Keun Chang and Soo-Ho Lee
In this study, we analyzed the imaging maneuver time, retargeting maneuver time, and attitude maneuvering characteristics in the imaging section (Phase 1) and retargeting maneuver section (Phase 2) when taking multiple-target images in squint spotlight m...
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Rabia Alam, Muhammad Shakir (Author)
Pág. 16 - 21
Purpose: The passive attitude of a child is a common problem as far as communication is concerned which have long been considered a central concept of social psychology. The current study investigates the causes and fear of children at early grade studen...
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Hannes Sommer, Igor Gilitschenski, Michael Bloesch, Stephan Weiss, Roland Siegwart and Juan Nieto
Over the last decades quaternions have become a crucial and very successful tool for attitude representation in robotics and aerospace. However, there is a major problem that is continuously causing trouble in practice when it comes to exchanging formula...
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