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12441
Thermal and flow characteristics under oscillating acoustic field in a channel
Published 2021“…Finally, a transient computational fluid dynamic model was developed to observe the velocity, temperature and flow fields within channels of the stack. …”
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Thesis-Doctor of Philosophy -
12442
Model-based optimal control coupled with experimental and numerical analysis for performance of energy recovery ventilator in HVAC system
Published 2018“…In order to address the issues mentioned above, the present project is conducted to improve overall energy efficiency in HVAC recovery system by computational fluid dynamic (CFD) analysis, experimental validation, and optimal control scheme on important parameters of the energy recovery ventilation (ERV). …”
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Thesis -
12443
On the thermal behaviour of gas turbine filament seals
Published 2017“…Thus the results from the experimental campaign are used to develop a simple computational fluid dynamic model of the seal, including empirically derived frictional heating, and seal porosity models, to achieve similar leakage and surface heat transfer to the rotor as was seen in the static experiments.…”
Thesis -
12444
Design and analysis of medium scale water production using solar parabolic trough collector with turbulator baffles
Published 2018“…Using ANSYS FLUENT version 15.0, a performed computation fluid dynamics (CFD) modeling to achieve heat transfer enhancement in HX tubes equipped with turbulator baffles under laminar flow conditions were carried out. …”
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Thesis -
12445
Performance of steel bolt connected industrialized building system subjected to hydrodynamic force with debris
Published 2022“…Both dam-break tests and pendulum impact tests were simulated using Autodesk computational fluid dynamic (CFD) simulation and Autodesk simulation mechanical (nonlinear finite element analysis (NLFEA)) for optimizing the laboratory experimental work, respectively. …”
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Thesis -
12446
Measurement report: Characterization of uncertainties in fluxes and fuel sulfur content from ship emissions in the Baltic Sea
Published 2021-12-01“…Distortion of the flow field caused by obstacles around the measurement mast was studied by applying a computation fluid dynamic (CFD) model. This was used to establish the corresponding heights in the undisturbed stream. …”
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Article -
12447
Numerical Simulation of a Core–Shell Polymer Strand in Material Extrusion Additive Manufacturing
Published 2021-02-01“…Here we use numerical simulations within the framework of computation fluid dynamics (CFD) to identify the best combination of operating parameters for the 3D printing of a core–shell polymer strand. …”
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Article -
12448
Effects of Flow Path Geometrical Parameters on the Hydraulic Performance of Variable Flow Emitters at the Conventional Water Supply Stage
Published 2022-09-01“…We focused on the impacts of four structural parameters of the flow channel: tooth height (<i>E</i>), tooth spacing (<i>B</i>), tooth angle (<i>A</i>), and flow channel depth (<i>D</i>) on the <i>q</i><sub>I</sub> and VFE-flow index (<i>x</i>) at working stage I. Computational fluid dynamic (CFD) simulations were conducted along with a physical laboratory test to develop VFE using computerized numerical control (CNC) technology (accuracy = 0.05 mm). …”
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Article -
12449
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12450
Validating a new in vitro model for dynamic fluid shear stress mechanobiology
Published 2013“…This allows linkage between precisely characterised stimuli and cell monolayer response in a convenient six-well plate format.</p> <p>Computational fluid dynamic models of one well were analysed extensively to generate convergent, stable and consistent predictions of the cyclic fluid velocity vectors at a rocking frequency of 0.5 Hz, accounting for the free surface.…”
Thesis -
12451
Numerical study of combustion characteristics and emission in diesel engine using LPG-hydrogen-diesel fuel mixture
Published 2017“…In the present study, the usage of ANSYS design modular was chosen to create the entire computational domain of the engine and for Computational Fluid Dynamic (CFD) the FLUENT approach was used for Ricardo Hydra diesel engine, a single cylinder engine that operates using the direct injection method. …”
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Thesis -
12452
Design and development of a seeding machine for system of rice intensification seedling tray
Published 2019“…A vacuum seeding manifold with 924 seeding nozzles was proposed for the SRI seedling tray seeding process. Computational fluid dynamic (CFD) software was used to optimize the manifold design, where the effect of number of suction outlets on vacuum pressure uniformity was investigated. …”
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Thesis -
12453
Experimental analysis on the inner vortices interaction above diamond wing model in low speed aerodynamics
Published 2021“…Although many computer fluid dynamic researches have been conducted during the campaign, the data from the experiment or wind tunnel testing to validate the simulation is very limited especially in the inboard region. …”
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Thesis -
12454
Analisis Numerik Pengaruh Pitch Ratio Longitudinal (SL/2a) dan Transversal (ST/2b) 1, 1.25, dan 1.5 terhadap Karakteristik Aliran Fluida dan Perpindahan Panas melintasi Staggered E...
Published 2016-04-01“…Studi numerik dilakukan secara 2 dimensi dengan kondisi aliran <em>steady</em> dengan menggunakan perangkat lunak <em>Computational Fluid Dynamic</em> CFD. Model turbulensi yang digunakan adalah <em>Renormalization Group</em> (RNG) k-ε. …”
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Article -
12455
The deposition kinetics of barium sulphate scale: model development
Published 2023-06-01“…In this work, we have coupled the barium sulphate depositional model with a full computation fluid dynamics calculation (CFD) model in order to study the behaviour of this system and demonstrate the importance of non-equilibrium effects. …”
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Article -
12456
Analysis And Performance Study Of Point-Absorber Wave Energy Converters Using Flow-3D_
Published 2018“…In this research, the wave structure interaction with application to wave energy device is studied numerically using Flow-3D. The computational fluid dynamic (CFD) analysis based on the Reynolds Average Navier Stokes (RANS) equations is used to investigate the interaction between wave and structure, and array effects among devices. …”
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Thesis -
12457
Alkali-activated and hybrid materials: Alternative to Portland cement as a storage media for solar thermal energy
Published 2023-03-01“…After experimental analysis and a simulation to measure the conduction within the mortars through a commercial Computational Fluid Dynamic software (CFD, ANSYS Fluent), it can be concluded that the mechanical and thermal properties of most of the alternative mortars manufactured in this study are better than the ones obtained in the PC. …”
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Article -
12458
Data-driven control of discrete-phase concentration in a vortex involved two-phase flow with optimized energy consumption
Published 2020“…The extended turbulent two-phase corner flow model is carried out by computational fluid dynamic (CFD) simulations, in which the turbulent effect is simulated by Menter’s Shear Stress Transport (SST) - model, and the particle phase simulated by Eulerian-Lagrangian scheme. …”
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Thesis-Doctor of Philosophy -
12459
Thermal modelling and control of high pressure turbine subsystems
Published 2016“…Heat transfer from air to disc is modelled using empirical rotor-stator aerodynamics matched to validated computational fluid dynamic analyses. Lumped capacitance models and simplified explicit conduction models simulate the heat diffusion through the axial and radial profile. …”
Thesis -
12460