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Unsteady pipe flow
In Chapter 12 unsteady pipe flow is discussed by means of the method of characteristics for which the underlying basic equations are derived at...
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Numerical investigation of the unsteady flow and wave dynamics in a wave rotor combustor
The pressure gain combustion in wave rotors has the potential to significantly enhance the performance of gas turbine engines. Wave rotor design...
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Unsteady Dynamics of Vesicles in a Confined Poiseuille Flow
The dynamic behaviors of a single vesicle bounded by the cylindrical wall in a Poiseuille flow were investigated by considering different...
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Simplified Numerical Models of the Unsteady Tip Leakage Flow in Compressor
Tip leakage flow (TLF) in compressors, which can cause flow blockage in blade passage and induce efficiency loss, is also a potential threat to the...
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A Computational Fluid Dynamics Study for Simulation of the Unsteady State Two-Phase Flow in Vertical Separators and Plunger Pumps Simultaneously
Develo** and optimizing separators are a challenging task that demands advanced laboratory facilities or costly field assessments. Computational...
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UNSTEADY FLOW
The steady flow in open channels was addressed in the previous chapters. However, in real-world systems, flow conditions change with time, resulting...
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Unsteady Flow Topology Around an Insect-Inspired Flap** Wing Pico Aerial Vehicle
In this study, we employ Computational Fluid Dynamics (CFD) to conduct a topology analysis of unsteady flow instabilities around a mosquito-inspired...
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Effect of unsteady flow dynamics on the impact of monodisperse and bidisperse granular flow
Protective barriers provide crucial resistance against the impact of granular flows. However, the adoption of characterized flow depth and velocity...
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Modeling of the Unsteady Aerodynamic Characteristics of the NACA 0015 Airfoil from the Data of Numerical Calculations of the Flow
AbstractThe possible application of the results of numerical modeling in develo** an approximate phenomenological mathematical aerodynamic model...
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Unsteady flow generation in a wind tunnel using an active grid
Unsteady flows are pervasive in nature and engineering applications, such as unmanned aerial vehicles and wind turbines. Simulating these flows in an...
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Numerical Model for Simulating Two Dimensional Unsteady Flows in Irregular Flow Domain
This paper introduces a two dimensional (2D) numerical model for simulating unsteady water flow in open channels. The foundation of the model...
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Influence of Laminar-to-Turbulent Transition on the Model Scale Propeller Performance and Induced Pressure Pulses in an Unsteady Case of Oblique Flow
In this paper, after the successful applications to open water propeller performance estimations, the influence of transition sensitive and modified...
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High-fidelity numerical simulation of unsteady cavitating flow around a hydrofoil
Cavitation is a widespread and detrimental phenomenon in hydraulic machinery, therefore, it requires to be accurately predicted. In this study, large...
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Numerical and asymptotic study of unsteady laminar boundary layer flow over a moving wedge
We have considered the unsteady effects on the three-dimensional laminar boundary layer flow of a viscous and incompressible fluid over a wedge...
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Dual-FPGA-PIV measurements of unsteady flow dynamics resonated via the duct acoustic mode with half-wavelength arranged side-branches
Unsteady flow dynamics resonated via the natural acoustic mode of a duct with tandem side-branches in a unique half-wavelength arrangement were...
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An unsteady MHD Williamson fluid flow in a vertical porous channel with porous media and thermal radiation
The current article covers the unsteady Williamson fluid flow towards vertical parallel porous plates through porous media. The Cartesian coordinate...
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Direct numerical simulation of an unsteady wall-bounded turbulent flow configuration for the assessment of large-eddy simulation models
A new benchmark case for the evaluation of direct numerical simulation ( DNS ) and large-eddy simulation ( LES ) models and methods is presented in this...
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Effect of slip boundary conditions on unsteady pulsatile nanofluid flow through a sinusoidal channel: an analytical study
A novel analysis of the pulsatile nano-blood flow through a sinusoidal wavy channel, emphasizing the significance of diverse influences in the...
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Unsteady squeezed flow of radiated rheological fluid in a channel with activation energy
The aim of the current effort was to analyze two-dimensional unsteady squeezing Casson fluid flow among porous channels. Flow field was impressed...
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A Confined Laminar Slot Im**ing Jet at Low Reynolds Numbers: Unsteady Flow and Heat Transfer Characteristics
In this study, the unsteady flow and heat transfer characteristics of a laminar slot jet at low Reynolds numbers im**ing on an isothermal plate...