Search Results - "Louda, Petr"

The Influence of the Material Structure on the Mechanical Properties of Geopolymer Composites Reinforced with Short Fibers Obtained with Additive Technologies by Korniejenko, Kinga, Kejzlar, Pavel, Louda, Petr

“…Additive manufacturing technologies have a lot of potential advantages for construction application, including increasing geometrical construction flexibility,…”
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Thermophysiological comfort of zinc oxide nanoparticles coated woven fabrics by Noman, Muhammad Tayyab, Petru, Michal, Amor, Nesrine, Louda, Petr

“…This study investigates physicochemical impact of ultrasonic irradiations on surface topography of woven fabrics. In a simultaneous in-situ sonochemical…”
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Multicriteria optimization of the composition, thermodynamic and strength properties of fly-ash as an additive in metakaolin-based geopolymer composites by Le, Van Su, Sharko, Artem, Sharko, Oleksandr, Stepanchikov, Dmitry, Buczkowska, Katarzyna Ewa, Louda, Petr

“…This paper presents the construction of intelligent systems for selecting the optimum concentration of geopolymer matrix components based on ranking optimality…”
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An Acoustic Emission Method for Assessing the Degree of Degradation of Mechanical Properties and Residual Life of Metal Structures under Complex Dynamic Deformation Stresses by Louda, Petr, Sharko, Artem, Stepanchikov, Dmitry

“…An acoustic emission method for assessing the degree of degradation of mechanical properties under conditions of complex dynamic deformation stresses is…”
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Analysis of the Generation of Vibration Signals under Uniaxial Loading of Materials Using the Coherent Properties of Laser Radiation by Louda, Petr, Sharko, Artem

“…The present article describes the results of theoretical and experimental investigations of the force response of materials to external tensile stresses. The…”
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Experimental and Theoretical Study of Plastic Deformation of Epoxy Coatings on Metal Substrates Using the Acoustic Emission Method by Louda, Petr, Sharko, Aleksandr, Stepanchikov, Dmitry, Sharko, Artem

“…Propagation of acoustic emission signals in continuous conjugated media under real-time loading was explored. The results of explored plastic deformation…”
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The Theory of Similarity and Analysis of Dimensions for Determining the State of Operation of Structures under Difficult Loading Conditions by Louda, Petr, Marasanov, Vladimir, Sharko, Aleksandr, Stepanchikov, Dmitry, Sharko, Artem

“…A simulation mathematical model of the state of operability of metal structures under difficult operating conditions without stopping the equipment was…”
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Study on the Numerical Model of Transonic Wind Tunnel Test Section by Louda, Petr, Příhoda, Jaromír

“…The authors consider numerical simulations of transonic flows through various turbine cascades in a confined channel which approximates boundaries of real wind…”
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FLEXURAL PERFORMANCE EVALUATION OF VARIOUS CARBON FIBRE FABRIC REINFORCED GEOPOLYMER COMPOSITE by Le Chi, Hiep

“…In this paper, the results of an experimental investigation on the flexural behaviour, the mechanical properties, and the failure mode of a carbon textile…”
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Investigation on Flexural Behavior of Geopolymer-Based Carbon Textile/Basalt Fiber Hybrid Composite by Le, Chi Hiep, Louda, Petr, Ewa Buczkowska, Katarzyna, Dufkova, Iva

“…This paper presents an experimental research on the mechanical properties of the hybrid composite thin-plates of the short basalt fibers (CBFs)/carbon…”
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Woven Textiles Coated with Zinc Oxide Nanoparticles and Their Thermophysiological Comfort Properties by Noman, Muhammad Tayyab, Petru, Michal, Louda, Petr, Kejzlar, Pavel

“…This study investigates the role of ultrasonic energy and zinc oxide nanoparticles (ZnO NPs) coating on thermophysiological properties of woven fabrics…”
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Study on Temperature-Dependent Properties and Fire Resistance of Metakaolin-Based Geopolymer Foams by Le, Van Su, Louda, Petr, Tran, Huu Nam, Nguyen, Phu Dong, Bakalova, Totka, Ewa Buczkowska, Katarzyna, Dufkova, Iva

“…This paper presents temperature-dependent properties and fire resistance of geopolymer foams made of ground basalt fibers, aluminum foaming agents, and…”
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Utilizing the phenomenon of diffraction for noise protection of roadside objects by Louda, Petr, Sharko, Oleksandr, Stepanchikov, Dmitro, Sharko, Artem, Buczkowska, Katarzyna

“…Presented here is a constructive solution to the challenge of utilizing the diffraction phenomenon for mitigating noise around roadside objects caused by the…”
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An Innovative Approach for Elemental Mercury Adsorption Using X-ray Irradiation and Electrospun Nylon/Chitosan Nanofibers by Yalcinkaya, Baturalp, Strejc, Martin, Yalcinkaya, Fatma, Spirek, Tomas, Louda, Petr, Buczkowska, Katarzyna Ewa, Bousa, Milan

“…A novel approach was proposed, utilizing an electrical field and X-ray irradiation to oxidize elemental mercury (Hg ) and encapsulate it within a nanofibrous…”
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Low-Density Geopolymer Composites for the Construction Industry by Nguyen, Van Vu, Le, Van Su, Louda, Petr, Szczypiński, Michał Marek, Ercoli, Roberto, Růžek, Vojtěch, Łoś, Piotr, Prałat, Karol, Plaskota, Przemysław, Pacyniak, Tadeusz, Buczkowska, Katarzyna Ewa

“…The article presents preliminary results in studying reinforced and light-weight geopolymers, which can be employed in buildings, especially for walling. Such…”
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Fire-Resistant Sandwich-Structured Composite Material Based on Alternative Materials and Its Physical and Mechanical Properties by Hýsek, Štěpán, Frydrych, Miroslav, Herclík, Miroslav, Louda, Petr, Fridrichová, Ludmila, Le Van, Su, Le Chi, Hiep

“…The development of composite materials from alternative raw materials, and the design of their properties for the intended purpose is an integral part of the…”
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Maximizing Performance of Geopolymer Mortar: Optimizing Basalt and Carbon Fiber Content Composition by Buczkowska, Katarzyna Ewa, Louda, Petr, Sharko, Artem, Sharko, Oleksandr, Stepanchikov, Dmitry, Jancik, Ludek, Los, Piotr, Plawecka, Kinga, Le, Van Su

“…ABSTRACTThis study focuses on the optimization of geopolymer composites, considering the parameters of composition and performance. The research explores the…”
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Mechanical and Thermal Properties of Geopolymer Foams (GFs) Doped with By-Products of the Secondary Aluminum Industry by Ercoli, Roberto, Laskowska, Dorota, Nguyen, Van Vu, Le, Van Su, Louda, Petr, Łoś, Piotr, Ciemnicka, Justyna, Prałat, Karol, Renzulli, Alberto, Paris, Eleonora, Basilici, Matteo, Rapiejko, Cezary, Buczkowska, Katarzyna Ewa

“…The article deals with the investigation of geopolymer foams (GFs) synthesized using by-products coming from the (i) screening-, (iv) pyrolysis-, (iii) dust…”
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Influence of Incorporating Recycled Windshield Glass, PVB-Foil, and Rubber Granulates on the Properties of Geopolymer Composites and Concretes by Le, Van Su, Buczkowska, Katarzyna Ewa, Ercoli, Roberto, Pławecka, Kinga, Marian, Narcisa Mihaela, Louda, Petr

“…Waste materials from the automotive industries were re-used as aggregates into metakaolin-based geopolymer (GP), geopolymer mortar (GM), and Bauhaus B20-based…”
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INVESTIGATION OF COMPRESSIBLE FLOW THROUGH A TURBINE BLADE CASCADE FOR VARIOUS TRANSONIC FLOW REGIMES by Louda, Petr, Příhoda, Jaromír, Šafařík, Pavel

“…This paper deals with the numerical simulation of 2D transonic flow through the SE1050 turbine blade cascade at various flow conditions. The first one concerns…”
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