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V. Ye. Volkova
Pág. 238 - 242
The object of the present study is one-mass vibro-percussion dampers. Hybrid modelling was chosen as the main testing method. The time processes, spectral characteristics and phase trajectories for dynamic dampers with the piecewise-and-linear elastic ch...
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Matej Raj?p,Lea Robic Mohar,Matej Po?arnik
Pág. 25 - 30
This paper examines the movement of gross domestic product per capita (GDP per capita) depending on the normalized value of financial incentives in the field of research and development in the EU-28 Member States. It determines the type of dependence of ...
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Adis Hamzic, Zikrija Avdagic and Ingmar Besic
Hydropower dam displacement is influenced by various factors (dam ageing, reservoir water level, air, water, and concrete temperature), which cause complex nonlinear behaviour that is difficult to predict. Object deformation monitoring is a task of geode...
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Mosbeh R. Kaloop, Jong Wan Hu and Emad Elbeltagi
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Konrad Suschke, René Hübner, Peter Paul Murmu, Prasanth Gupta, John Futter and Andreas Markwitz
Diamond-like carbon (DLC) coatings were deposited with a new direct ion deposition system using a novel 360 degree ion source operating at acceleration voltage between 4 and 8 kV. Cross-sectional TEM images show that the coatings have a three layered str...
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Kyungwon Oh and Seonghee Kho
The purpose of this paper is to analyze the structural stability of an underwater high-speed vehicle. The drag characteristics of a moving body moving at high speed in water were analyzed, and a stability analysis of the structure was performed by applyi...
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Jonah Harris, Bharat Lad and Sina Stapelfeldt
The increased demands of compact modern aero engine architectures have highlighted the problem of outlet guide vane (OGV) buffeting in off-design conditions. This structural response to aerodynamic excitations is characterised by increased vibration, ris...
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Calvin H. Stevens, Paul Stone and Richard J. Blakely
The tectonically active East Sierra Valley System (ESVS), which comprises the westernmost part of the Walker Lane-Eastern California Shear Zone, marks the boundary between the highly extended Basin and Range Province and the largely coherent Sierra Nevad...
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Søren Christiansen, Thomas Bak and Torben Knudsen
Offshore wind energy capitalizes on the higher and less turbulent wind speeds at sea. To enable deployment of wind turbines in deep-water locations, structures are being explored, where wind turbines are placed on a floating platform. This combined struc...
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Shouyu Cai, Wenshang Zhou, Hongtao Wei and Mingfu Zhu
A new multi-constraint optimization model with the weighted objective function is proposed to design the multi-input-multi-output (MIMO) compliant mechanisms. The main feature of this work is that both the two notable problems related to the de facto hin...
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Josip Ba?ic, Nastia Degiuli and ?ime Malenica
Natural vibrations of a segmented and a monohull barge are analysed to compare influences of hydrodynamic damping on the dynamic responses of two different models. The influence of water flow around and between barge segments on hydrodynamic damping was ...
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Wanshui Han, Xin Xu, Jiajia Wang, Lili Xiao, Kai Zhou and Xuelian Guo
The superstructure of a coastal bridge is prone to overturn or unseating under a catastrophic tsunami, which seriously affects the post-disaster emergency rescue. In this paper, we establish a safety assessment framework for the superstructure of a bridg...
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Woo Chul Chung, Chungkuk Jin and MooHyun Kim
This study suggests a novel riser structural health monitoring methodology based on a dual algorithm (DA). In this method, the displacement tracing algorithm first traces the node displacement and tension up to the last sensor position called the target ...
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Jun Wei, Yong-Bai Sha, Xin-Yu Hu, Jin-Yan Yao and Yan-Li Chen
A trans-medium aircraft is a new concept aircraft that can both dive in the water and fly in the air. In this paper, a new type of water?air multi-medium span vehicle is designed based on the water entry and exit structure model of a multi-rotor UAV. Bas...
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Alessandra Budillon and Gilda Schirinzi
Structural health monitoring and damage detection tools are extremely important topics nowadays with the civil infrastructure aging and deteriorating problems observed in urban areas. These tasks can be done by visual inspection and by using traditional ...
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Alvaro Magdaleno, Cesar Pelaez, Alvaro Iglesias-Pordomingo and Antolin Lorenzana
Tuned Mass Dampers are devices which can be assimilated to single-degree-of-freedom systems with a certain amount of moving mass, a natural frequency and a damping ratio intended to be installed on lively structures to reduce the contribution of a certai...
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Mayara Moraes Monteiro, João de Abreu e Silva, Nuno Afonso, Jesper Bláfoss Ingvardson, Sousa Jorge Pinho de
Pág. 975?994
Temporary opportunities for studying and working abroad have been growing globally and intensifying the movement of highly skilled temporary populations. To attract this group, cities need to address their residential and mobility needs. This study focus...
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Han Zhou, Pengyao Yu, Xiang Jin and Tianlin Wang
A disc-type underwater glider (DTUG) has a highly symmetrical shape and is characterized by omnidirectional characteristics and high maneuverability in small bodies of water. To further explore the disc shape?s advantages and characteristics in steering ...
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Muhammad Waliyul Azman Nur Ritonga, Mahdani Ibrahim, Saiful Bahri
Pág. 114 - 123
This study is designed to analyze the perceptions and executions of work culture, the suitability of tasks, and leadership style that would have an impact on performance by using job satisfaction as mediating these conditions. This research was conducted...
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Iñigo Aramendia, Ekaitz Zulueta, Daniel Teso-Fz-Betoño, Aitor Saenz-Aguirre and Unai Fernandez-Gamiz
Orthotic devices are defined as externally applied devices that are used to modify the structural and functional characteristics of the neuro-muscular and skeletal systems. The aim of the current study is to improve the control and movement of a robotic ...
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