Search Results - "Ivanov, Toni"
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Numerical Investigation and Optimization of a Morphing Airfoil Designed for Lower Reynolds Number
Published in Aerospace (01-04-2024)“…A novel concept of morphing airfoils, capable of changing camber and thickness, is proposed. A variable airfoil shape, defined by six input parameters, is…”
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Special Collection on advanced practices in aerospace and energy engineering
Published in Advances in mechanical engineering (01-10-2022)Get full text
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Numerical analysis of o propeller in ground effect
Published in Scientific Technical Review (Online) (2022)“…Detailed studies of propeller flows are regaining both interest and significance worldwide, as the number of their different design and applications…”
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Optimisation of tensile stress of poly(lactic acid) 3D printed materials using response surface methodology
Published in Tribology and Materials (2022)“…Three-dimensional printed plastic products developed through fused deposition modelling (FDM) take long-term mechanical loading in most industrial prototypes…”
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Enhancing mechanical properties of 3D printed thermoplastic polymers by annealing in moulds
Published in Advances in mechanical engineering (01-08-2022)“…Five series of specimens with two different print orientations (−45/45 and 0/90) and two print layer thicknesses (0.1 and 0.2 mm) were made. In total 60…”
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Application of additive technology and reverse engineering in the realization of damaged obsolete parts
Published in FME transactions (2023)“…Reverse engineering (RE) aims to design a new replacement part based on the existing part. The goal is to perform a quality reproduction of the physical part…”
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Development of methodologies for experimental analysis of neck deformations caused by impact forces in martial arts
Published in Advances in Mechanical Engineering (01-08-2022)“…Martial arts and fight sports are mostly based on exchanging the punches and kicks that often result with injuries of face, skull bones, and neck vertebrae…”
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Book Review Journal Article -
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VAWT optimization using genetic algorithm and CST airfoil parameterization
Published in FME transactions (2017)“…Darrieus type vertical axis wind turbine (VAWT) is optimized using the genetic algorithm (GA). The airfoil shape is parameterized using the Class-Shape…”
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Multi-objective constrained optimizations of VAWT composite blades based on FEM and PSO
Published in FME transactions (2019)“…Vertical-axis wind turbines (VAWTs) are attractive tools for wind energy extraction particularly suitable for small consumers or off-grid areas. Although their…”
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Estimation of wind turbine blade aerodynamic performances computed using different numerical approaches
Published in Theoretical and applied mechanics (Belgrade, Serbia) (2018)“…Although much employed, wind energy systems still present an open, contemporary topic of many research studies. Special attention is given to precise…”
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Comparative numerical and experimental investigation of static and dynamic characteristics of composite plates
Published in Journal of mechanical science and technology (01-06-2019)“…In order to investigate both static and dynamic characteristics of composite plates and validate a contemporary, non-invasive experimental technique a…”
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12
Design of the UAV aerodynamics in multiple stages
Published in Scientific Technical Review (Online) (2020)“…This paper presents a methodology for aerodynamic optimization of UAV with VTOL capabilities. Aircrafts such as these usually fly at low speeds and due to that…”
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The usage of 3D printing in the analysis of the product design: Case: Electronic enclosure of compact pressure transmitter
Published in Tehnika (Beograd) (2020)“…Additive manufacturing involves manufacturing of products with complex geometry in relatively small quantities, as well as the tools and molds manufacturing…”
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Multi-objective design optimization strategies for small-scale vertical-axis wind turbines
Published in Structural and multidisciplinary optimization (01-02-2016)“…Extracting energy from wind has been an interesting and serious topic over the last few decades and a lot of work has been done on the subject. This paper…”
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Active boundary layer control in linear cascades using CFD and artificial neural networks
Published in Aerospace science and technology (01-12-2014)“…Flow field in linear cascades under high subsonic/transonic conditions has been investigated numerically. Active boundary layer control was employed in the…”
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The failure analysis of the star-separator of an aircraft cannon
Published in Engineering failure analysis (01-07-2014)“…•The failure of the star-separator is the result of low-cycle fatigue phenomenon.•The crack was initiated at the multi origin points on the surface layer.•The…”
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17
Analysis and measurement of hard-horn feeds for the excitation of quasi-optical amplifiers
Published in IEEE transactions on microwave theory and techniques (01-04-1999)“…Design and analysis of Ka-band hard-horn feeds for excitation of quasi-optical amplifiers have been performed. A computer program based on the mode-matching…”
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18
One- and two-stage spatial amplifiers
Published in IEEE transactions on microwave theory and techniques (01-09-1995)“…This paper reports the design of nine HEMT, one- and two-stage spatial amplifiers which employ a common ground plane for receiving and transmitting port…”
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Constrained package millimeter-wave quasi-optical power combining amplifiers
Published 01-01-1997“…In the growing field of wireless, microwave and mm-wave there is a constant demand for increasing the frequency of operation and the output power of solid…”
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Dissertation -
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Two stage double layer microstrip spatial amplifiers
Published in Proceedings of 1995 IEEE MTT-S International Microwave Symposium (1995)“…Several two stage spatial amplifiers are presented. The amplifiers were constructed on double layer back to back microstrip circuits with a shared ground…”
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Conference Proceeding