Výsledky vyhľadávania - complex variables methods applied to problems in fluid ((technicka OR technicke) OR technika)*

Conceptually Simple Method for Optimizing Model Computations in MATLAB Simulink.

Autori: Ondočko, Štefan Svetlík, Jozef Jánoš, Rudolf a ďalší

Zdroj: Applied Sciences (2076-3417); Nov2025, Vol. 15 Issue 21, p11312, 31p

Predmety: ELECTROMECHANICAL devices, MATHEMATICAL optimization, STATISTICAL accuracy, DYNAMIC simulation, MECHATRONICS

Reviews & Products: SIMULINK (Computer software), MATLAB (Computer software)

Mixing‐Induced Mineral Precipitation in Porous Media: Front Development and Its Impact on Flow and Transport.

Autori: Kottsova, Anna Kong, Xiang‐Zhao Zitha, Pacelli L. J. a ďalší

Zdroj: Water Resources Research; Oct2025, Vol. 61 Issue 10, p1-21, 21p

Predmety: GEOTHERMAL engineering, FLUID flow, POROUS materials, HIGH resolution imaging, WATER-rock interaction, CRYSTALLIZATION

Application of a Total Pressure Sensor in Supersonic Flow for Shock Wave Analysis Under Low-Pressure Conditions.

Autori: Bílek, Michal Maxa, Jiří Šabacká, Pavla a ďalší

Zdroj: Sensors (14248220); Oct2025, Vol. 25 Issue 20, p6291, 23p

Predmety: SUPERSONIC flow, SHOCK waves, ENTROPY, PRESSURE sensors, LOW pressure (Science), COMPUTATIONAL fluid dynamics

Advancing in hydraulic analysis: Integration of optimisation methods and renewable energy sources.

Autori: Pírková, Marcela Fialová, Simona Pochylý, František

Zdroj: Journal of Ecological Engineering; 2025, Vol. 26 Issue 12, p12-27, 16p

Predmety: MATHEMATICAL optimization, RENEWABLE energy sources, IRRIGATION, DESIGN software, SOLAR energy, WATER distribution, HYDRAULIC measurements, WIND power

Experimental set-up for the validation of phase change models in case of direct and inverse heat transfer problems.

Autori: Zálešák, Martin Bouchal, Patrik Pech, Ondřej a ďalší

Zdroj: EPJ Web of Conferences; 7/4/2024, Vol. 299, p1-5, 5p

Predmety: HEAT transfer, PHASE change materials, PHASE transitions, HYSTERESIS, DIFFERENTIAL scanning calorimetry

Preconditioned discontinuous Galerkin method and convection‐diffusion‐reaction problems with guaranteed bounds to resulting spectra.

Autori: Gaynutdinova, Liya Ladecký, Martin Pultarová, Ivana a ďalší

Zdroj: Numerical Linear Algebra with Applications; Aug2024, Vol. 31 Issue 4, p1-17, 17p

Predmety: GALERKIN methods, LOW-rank matrices, SPARSE matrices, TRANSPORT equation, PARTIAL differential equations, EIGENVALUES

Enhancing hydraulic performance of navigation lock culverts through simulation-driven multi-objective optimization.

Autori: Bílková, Eva Pašková Langová, Lucie Souček, Jiří a ďalší

Zdroj: Discover Applied Sciences; Aug2025, Vol. 7 Issue 8, p1-19, 19p

Heat Transfer Enhancement in Flue-Gas Systems with Radiation-Intensifying Inserts: An Analytical Approach.

Autori: Menkeliūnienė, Justina Jonynas, Rolandas Paukštaitis, Linas a ďalší

Zdroj: Energies (19961073); Jul2025, Vol. 18 Issue 13, p3383, 23p

Predmety: HEAT transfer, HEAT exchangers, ENERGY consumption, PRESSURE drop (Fluid dynamics), HEAT recovery, NUSSELT number, FLUE gases

Integrated automatic control of the ARCHER compound helicopter.

Autori: Waśniewska, Sara Cioć, Tomasz Józef Topczewski, Sebastian

Zdroj: Aircraft Engineering & Aerospace Technology; 2025, Vol. 97 Issue 9, p1029-1042, 14p

Predmety: AUTOMATIC control systems, FLIGHT control systems, PROPELLERS, FEEDBACK control systems, HELICOPTERS, COMPUTER simulation, TRAJECTORY optimization, ROTORCRAFT

Validation Strategies for District Heating Network Models.

Autori: Kuś, Jakub Mika, Łukasz Żurawski, Michał

Zdroj: Energies (19961073); Sep2025, Vol. 18 Issue 18, p5012, 26p

Predmety: SIMULATION methods & models, MODEL validation, HEATING from central stations, EVALUATION methodology

The Effect of Surface Roughness on Supersonic Nozzle Flow and Electron Dispersion at Low Pressure Conditions.

Autori: Šabacká, Pavla Maxa, Jiří Bayer, Robert a ďalší

Zdroj: Sensors (14248220); Jul2025, Vol. 25 Issue 13, p4204, 43p

Predmety: SURFACE roughness, SUPERSONIC flow, COMPUTATIONAL fluid dynamics, SHOCK waves, FLUID dynamics, SCANNING electron microscopes, LOW pressure (Science), ELECTRON scattering

Automated Segmentation and Morphometric Analysis of Thioflavin-S-Stained Amyloid Deposits in Alzheimer's Disease Brains and Age-Matched Controls Using Weakly Supervised Deep Learning.

Autori: Barczánfalvi, Gábor Nyári, Tibor Tolnai, József a ďalší

Zdroj: International Journal of Molecular Sciences; Aug2025, Vol. 26 Issue 15, p7134, 35p

Predmety: ALZHEIMER'S disease, AMYLOID plaque, SUPERVISED learning, MORPHOMETRICS, IMAGE processing, DEEP learning, SEGMENTATION (Biology), HISTOPATHOLOGY

Contemporary and Conventional Passive Methods of Intensifying Convective Heat Transfer—A Review.

Autori: Kozłowska, Ewa Szkodo, Marek

Zdroj: Energies (19961073); Sep2024, Vol. 17 Issue 17, p4268, 27p

Predmety: HEAT convection, HEAT transfer coefficient, HEAT exchangers, HEAT transfer, ELECTRONIC equipment

Enhancing Unmanned Aerial Vehicle Performance: A Comprehensive Review of Aerodynamic Improvement Techniques at Low Reynolds Numbers.

Autori: Esfandabadi, Mohammad Hossein Moghimi Taghi-Abad, Sohrab Panahandeh DJavarshakian, Mohammad Hassan a ďalší

Zdroj: International Journal of Aerospace Engineering; 10/17/2025, Vol. 2025, p1-20, 20p

Predmety: AERODYNAMICS, AIRPLANE wing design, DRONE aircraft, INCOMPRESSIBLE flow, FLIGHT control systems, LIFT (Aerodynamics), DRAG force

Nozzle Shape Optimization based on Machine Learning using Higher Order Neural Networks.

Autori: Kovář, Patrik Fürst, Jiří

Zdroj: EPJ Web of Conferences; 7/4/2024, Vol. 299, p1-8, 8p

Predmety: MATHEMATICAL optimization, MACHINE learning, ARTIFICIAL neural networks, COMPUTATIONAL fluid dynamics, APPROXIMATION theory

A Review of Existing Hybrid District Heating Substations and Their Application Potential.

Autori: Żurawski, Michał Mika, Łukasz Kuś, Jakub

Zdroj: Energies (19961073); Oct2025, Vol. 18 Issue 19, p5093, 18p

Predmety: RENEWABLE energy sources, HEATING, CLEAN energy, DISTRIBUTED power generation, HEATING from central stations

Effect of Operating Speed on Soil Cutting Resistance by a Disc Working Tool: a Theoretical Model Based on Bulldozer Blade Principles.

Autori: Yelemanov, Daniyar Aukenova, Bekzat Doudkin, Mikhail a ďalší

Zdroj: International Review of Mechanical Engineering; Jul025, Vol. 19 Issue 7, p348-357, 10p

Predmety: ENERGY consumption, SPEED, AGRICULTURAL implements, SHEAR strength of soils, MATHEMATICAL models

Sustainable Combined Process for Improving Surface Integrity and Fatigue Strength of Heat-Treated 42CrMo4 Steel Shafts and Axles.

Autori: Maximov, Jordan Duncheva, Galya Anchev, Angel a ďalší

Zdroj: Metals (2075-4701); Jul2025, Vol. 15 Issue 7, p755, 21p

Predmety: FATIGUE limit, SURFACE properties, MACHINING, SUSTAINABLE chemistry, HEAT treatment of steel, CHROMIUM molybdenum steel, MATHEMATICAL optimization, SURFACE finishing

Global economic crisis impact on organic food consumption in the Czech Republic.

Autori: Majerova, Jana Cizkova, Sarka

Zdroj: Frontiers in Sustainable Food Systems; 2024, p1-12, 12p

Predmety: GLOBAL Financial Crisis, 2008-2009, FOOD consumption, ORGANIC foods, ECONOMIC impact, ECONOMIC change, RECESSIONS, FOOD security

Geografický termín: CZECH Republic

Implementation of the fuzzy analytical hierarchy process method in the determination of fishery shipyard clusters in Indonesia, preliminary study.

Autori: Rizwan, Thaib Thaib, Razali Rizki, Ayana

Zdroj: Advances in Science & Technology Research Journal; 2025, Vol. 19 Issue 2, p127-135, 209p

Predmety: ANALYTIC hierarchy process, CITIES & towns, JUDGMENT (Psychology), FISHERIES, ELECTRONIC data processing, SHIPYARDS, FUZZY algorithms