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Experiments and Direct Numerical Simulations: Exploring the Frontiers of Fluid Dynamics

Herbert Cox

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Published in Characterisation Of Turbulent Duct Flows: Experiments And Direct Numerical Simulations (Springer Theses)

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Fluid dynamics is a fascinating field that deals with the behavior of fluids, such as liquids and gases. Understanding fluid dynamics is crucial for various applications, including aerospace engineering, weather forecasting, and biomedical engineering.

Characterisation of Turbulent Duct Flows: Experiments and Direct Numerical Simulations (Springer Theses)

5 out of 5

Language	:	English
File size	:	30667 KB
Text-to-Speech	:	Enabled
Screen Reader	:	Supported
Enhanced typesetting	:	Enabled
Word Wise	:	Enabled
Print length	:	254 pages

This book presents the state-of-the-art research in fluid dynamics, combining experimental and numerical approaches. It covers a wide range of topics, from turbulence to aerodynamics, providing valuable insights for researchers and practitioners alike.

Chapter 1: Experimental Techniques in Fluid Dynamics

This chapter introduces the fundamental experimental techniques used in fluid dynamics. It discusses flow visualization methods, such as particle image velocimetry (PIV) and laser Doppler velocimetry (LDV),which allow researchers to visualize and measure fluid flow patterns. The chapter also examines pressure and temperature measurement techniques, such as pressure transducers and thermocouples.

Chapter 2: Direct Numerical Simulations in Fluid Dynamics

Direct numerical simulations (DNS) are a powerful computational tool used to solve the governing equations of fluid dynamics. This chapter provides an overview of DNS techniques, including discretization methods, boundary conditions, and solution algorithms. It also discusses the challenges and limitations of DNS, such as computational cost and mesh generation.

Chapter 3: Turbulence

Turbulence is a complex phenomenon that occurs in many fluid flows. This chapter explores the nature of turbulence, its characteristics, and the different theories used to describe it. It presents experimental and DNS results that shed light on the structure and dynamics of turbulent flows.

Chapter 4: Aerodynamics

Aerodynamics is the study of the motion of air and other gases. This chapter examines the aerodynamic forces that act on objects moving through a fluid, such as drag, lift, and pressure drag. It presents experimental and DNS results that provide insights into the aerodynamic performance of aircraft, vehicles, and other objects.

Chapter 5: Applications of Fluid Dynamics

Fluid dynamics has numerous applications in various fields. This chapter discusses some of the practical applications of fluid dynamics, including:

* Aerospace engineering: designing aircraft and spacecraft with improved aerodynamic efficiency * Weather forecasting: predicting weather patterns and climate change * Biomedical engineering: developing medical devices and treatments related to blood flow and fluid dynamics * Energy production: optimizing the efficiency of power plants and renewable energy systems

This book offers a comprehensive overview of the latest research in fluid dynamics, combining experimental and numerical approaches. It provides valuable insights into turbulence, aerodynamics, and other important aspects of fluid dynamics. The book is an essential resource for researchers, practitioners, and students interested in this fascinating field.