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Fluid-structure and pedestrian-structure interaction phenomena are extremely important for non-conventional bridges. The results presented in this volume concern: simplified formulas for flutter assessment; innovative structural solutions to increase the aeroelastic stability of long-span bridges; numerical simulations of the flow around a benchmark rectangular cylinder; examples of designs of large structures assisted by wind-tunnel tests; analytical, computational and experimental investigation of the synchronisation mechanisms between pedestrians and footbridge structures. The present book is addressed to a wide audience including professionals, doctoral students and researchers, aiming to increase their know-how in the field of wind engineering, bluff-body aerodynamics and bridge dynamics.
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Aeroelasticity. --- Mathematical modelling. --- Aerodynamics --- Elastic waves --- Elasticity
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Aeroelasticity. --- #KVIV --- elasticiteit --- aerodynamica --- Aerodynamics --- Elastic waves --- Elasticity --- Aeroelasticity --- Aéroélasticité --- Aéroélasticité --- Interaction fluide-structure --- Vibration
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The author's approach is one of continuum models of the aerodynamic flow interacting with a flexible structure whose behavior is governed by partial differential equations. Both linear and nonlinear models are considered although much of the book is concerned with the former while keeping the latter clearly in view. A complete chapter is also devoted to nonlinear theory. The author has provided new insights into the classical inviscid aerodynamics and raises novel and interesting questions on fundamental issues that have too often been neglected or forgotten in the development of the early history of the subject. The author contrasts his approach with discrete models for the unsteady aerodynamic flow and the finite element model for the structure. Much of the aeroelasticity has been developed with applications formerly in mind because of its enormous consequences for the safety of aircraft. Aeroelastic instabilities such as divergence and flutter and aeroelastic responses to gusts can pose a significant hazard to the aircraft and impact its performance. Yet, it is now recognized that there are many other physical phenomena that have similar characteristics ranging from flows around flexible tall buildings and long span bridges, alternate energy sources such as electric power generation by smart structures to flows internal to the human body. From the foreword: "For the theorist and applied mathematician who wishes an introduction to this fascinating subject as well as for the experienced aeroelastician who is open to new challenges and a fresh viewpoint, this book and its author have much to offer the reader." Earl Dowell, Duke University, USA.
Aeroelasticity -- Mathematical models. --- Flutter (Aerodynamics) -- Mathematical models. --- Mathematics. --- Aeroelasticity --- Mathematics --- Mechanical Engineering --- Engineering & Applied Sciences --- Physical Sciences & Mathematics --- Calculus --- Aeronautics Engineering & Astronautics --- Mathematical models --- Aeroelasticity. --- Functional analysis. --- Partial differential equations. --- Fluids. --- Continuum mechanics. --- Engineering design. --- Functional Analysis. --- Engineering Design. --- Continuum Mechanics and Mechanics of Materials. --- Fluid- and Aerodynamics. --- Partial Differential Equations. --- Aerodynamics --- Elastic waves --- Elasticity --- Mechanics. --- Mechanics, Applied. --- Differential equations, partial. --- Solid Mechanics. --- Partial differential equations --- Applied mechanics --- Engineering, Mechanical --- Engineering mathematics --- Classical mechanics --- Newtonian mechanics --- Physics --- Dynamics --- Quantum theory --- Functional calculus --- Calculus of variations --- Functional equations --- Integral equations --- Design, Engineering --- Engineering --- Industrial design --- Strains and stresses --- Design --- Hydraulics --- Mechanics --- Hydrostatics --- Permeability
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"Piezoelectric Aeroelastic Energy Harvesting explains the design and implementation of piezoelectric energy harvesting devices based on fluid-structure interaction. [...] This book solves problems related to the integration of smart structures with the aeroelastic system, addresses the importance of the aerodynamic model on accurate prediction of the performance of the energy harvester, describes the overall effect of the piezoelectric patch on the dynamics of the system, and explains different mechanisms for harvesting energy via fluid-structure interaction."--
Energy harvesting. --- Piezoelectricity. --- Aeroelasticity. --- Aerodynamics --- Elastic waves --- Elasticity --- Piezo-electricity --- Piezoelectric effect --- Pyro- and piezo-electricity --- Crystallography --- Electricity --- Pyroelectricity --- Energy scavenging --- Harvesting, Energy --- Power harvesting --- Force and energy --- Power resources
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Aerospace engineering --- Aérospatiale (Ingénierie) --- Periodicals --- Périodiques --- Aeronautics --- Astronautics --- Aeronautics. --- Astronautics. --- Research --- Research. --- fluid mechanics --- aerodynamics --- flight theory --- aeroelasticity --- mechatronics --- structures --- Space sciences --- Astrodynamics --- Space flight --- Space vehicles --- Aerostation --- Air navigation --- Aviation --- Communication and traffic --- Aerodynamics --- Airships --- Balloons --- Flight --- Flying-machines --- Aeronautical engineering --- Engineering --- Transport engineering
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This textbook is intended as a core text for courses on aeroelasticity or aero-elasto-mechanics for senior undergraduate/graduate programs in aerospace and mechanical engineering. The book focuses on the basic understanding of the concepts required in learning about aeroelasticity, from observation, reasoning, and understanding fundamental physical principles. Fundamental and simple mathematics will be introduced to describe the features of aeroelastic problems, and to devise simple concurrent physical and mathematical modeling. It will be accompanied by the introduction and understandings of the mechanisms that create the interactions that generate the aeroelastic phenomena considered. The students will also be led to the relation between observed phenomena, assumptions that may have to be adopted to arrive at physical and mathematical modelling, interpreting and verifying the results, and the accompanied limitations, uncertainties and inaccuracies. The students will also be introduced to combine engineering problem solving attitude and determination with simple mechanics problem-solving skills that coexist harmoniously with a useful mechanical intuition.
Fluid mechanics. --- Aerospace engineering. --- Astronautics. --- Materials. --- Fluidics. --- Engineering Fluid Dynamics. --- Aerospace Technology and Astronautics. --- Fluid logic --- Fluidic logic --- Pneumatic logic --- Automatic control --- Fluid mechanics --- Engineering --- Engineering materials --- Industrial materials --- Engineering design --- Manufacturing processes --- Space sciences --- Aeronautics --- Astrodynamics --- Space flight --- Space vehicles --- Aeronautical engineering --- Astronautics --- Hydromechanics --- Continuum mechanics --- Materials --- Aeroelasticity.
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This book cover the basics of aeroelasticity or the dynamics of fluid-structure interaction. While the field began in response to the rapid development of aviation, it has now expanded into many branches of engineering and scientific disciplines and treat physical phenomena from aerospace engineering, bioengineering, civil engineering, and mechanical engineering in addition to drawing the attention of mathematicians and physicists. The basic questions addressed are dynamic stability and response of fluid structural systems as revealed by both linear and nonlinear mathematical models and correlation with experiment. The use of scaled models and full scale experiments and tests play a key role where theory is not considered sufficiently reliable. In this new edition the more recent literature on nonlinear aeroelasticity has been brought up to date and the opportunity has been taken to correct the inevitable typographical errors that the authors and our readers have found to date. The early chapters of this book may be used for a first course in aeroelasticity taught at the senior undergraduate or early graduate level and the later chapters may serve as the basis for a more advanced course, a graduate research seminar or as reference to provide an entree to the current research literature.
Engineering. --- Aerospace Technology and Astronautics. --- Mathematical Modeling and Industrial Mathematics. --- Engineering Fluid Dynamics. --- Fluid- and Aerodynamics. --- Hydraulic engineering. --- Astronautics. --- Ingénierie --- Technologie hydraulique --- Astronautique --- Mechanical Engineering --- Engineering & Applied Sciences --- Aeronautics Engineering & Astronautics --- Aeroelasticity. --- Construction --- Mathematical models. --- Fluids. --- Fluid mechanics. --- Aerospace engineering. --- Industrial arts --- Technology --- Aerodynamics --- Elastic waves --- Elasticity --- Engineering, Hydraulic --- Engineering --- Fluid mechanics --- Hydraulics --- Shore protection --- Space sciences --- Aeronautics --- Astrodynamics --- Space flight --- Space vehicles --- Aéroélasticité. --- Mechanics --- Physics --- Hydrostatics --- Permeability --- Hydromechanics --- Continuum mechanics --- Models, Mathematical --- Simulation methods --- Aeronautical engineering --- Astronautics
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This book contains state-of-the-art experimental and numerical studies showing the most recent advancements in the field of rotary wing aerodynamics and aeroelasticity, with particular application to the rotorcraft and wind energy research fields.
rotary-wing aerodynamics --- rotor interaction --- eVTOL aircraft --- computational fluid dynamics --- vortex particle method --- blade design --- wind turbine model --- wind tunnel --- natural laboratory --- vortex detection criterion --- BEM method --- tip vortex interactions --- DAWT --- ducted wind turbine --- H type Darrieus --- VAWT --- dynamic stall --- leading edge vortex --- aeroelasticity --- fluid-structure interaction --- multibody dynamics --- tiltrotor --- handling qualities --- piloted simulation --- wind turbine wake --- helicopter vortex–rotor interaction --- wake vortex encounter --- helicopter offshore operation --- flight safety --- rotorcraft --- offshore wind energy --- n/a --- helicopter vortex-rotor interaction
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Fluid flows are characterized by uncertain inputs such as random initial data, material and flux coefficients, and boundary conditions. The current volume addresses the pertinent issue of efficiently computing the flow uncertainty, given this initial randomness. It collects seven original review articles that cover improved versions of the Monte Carlo method (the so-called multi-level Monte Carlo method (MLMC)), moment-based stochastic Galerkin methods and modified versions of the stochastic collocation methods that use adaptive stencil selection of the ENO-WENO type in both physical and stochastic space. The methods are also complemented by concrete applications such as flows around aerofoils and rockets, problems of aeroelasticity (fluid-structure interactions), and shallow water flows for propagating water waves. The wealth of numerical examples provide evidence on the suitability of each proposed method as well as comparisons of different approaches.
Computational fluid dynamics. --- Mathematics --- Physical Sciences & Mathematics --- Mathematics - General --- Aeroelasticity. --- Fluid dynamics. --- Mathematics. --- Computer mathematics. --- Physics. --- Applied mathematics. --- Engineering mathematics. --- Aerospace engineering. --- Astronautics. --- Computational Mathematics and Numerical Analysis. --- Computational Science and Engineering. --- Appl.Mathematics/Computational Methods of Engineering. --- Aerospace Technology and Astronautics. --- Numerical and Computational Physics. --- Dynamics --- Fluid mechanics --- Aerodynamics --- Elastic waves --- Elasticity --- Computer science --- Computer science. --- Mathematical and Computational Engineering. --- Numerical and Computational Physics, Simulation. --- Space sciences --- Aeronautics --- Astrodynamics --- Space flight --- Space vehicles --- Engineering --- Engineering analysis --- Mathematical analysis --- Informatics --- Science --- Computer mathematics --- Discrete mathematics --- Electronic data processing --- Natural philosophy --- Philosophy, Natural --- Physical sciences --- Aeronautical engineering --- Astronautics --- Uncertainty --- Mathematical models.
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