An Introduction to Flapping Wing Aerodynamics by Shyy W., Aono H., Kang C.-k., Liu H.

By Shyy W., Aono H., Kang C.-k., Liu H.

This is often an awesome e-book for graduate scholars and researchers drawn to the aerodynamics, structural dynamics, and flight dynamics of small birds, bats, and bugs, in addition to of micro air cars (MAVs), which current a few of the richest difficulties intersecting technology and engineering. The agility and awesome flight functionality of traditional flyers, because of their versatile, deformable wing buildings in addition to to remarkable wing, tail, and physique coordination, is especially major. To layout and construct MAVs with functionality akin to common flyers, it really is crucial that average flyers' mixed versatile structural dynamics and aerodynamics are accurately understood. the first concentration of this publication is to handle the hot advancements in flapping wing aerodynamics. This publication extends the paintings provided in Aerodynamics of Low Reynolds quantity Flyers (Shyy et al. 2008)

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Extra resources for An Introduction to Flapping Wing Aerodynamics

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28. Selected seagull wing configurations during flapping, which show various stages of stroke. Note the wings are often flexed with their primaries rotated. 29. Illustration of the flapping wing patterns of a hummingbird: forward and back strokes, flexible and asymmetric wing motions, and a figure-eight pattern. ) (a) Inclined hovering mode of a bat. The flapping motion is asymmetric, such that most of the required force is generated during the downstroke. (b) Resultant force in the downstroke in inclined hover is vertical [70].

36]. The symposia volumes edited by Wu et al. [37], Pedley [38], and Maddock et al. [39] offer multiple aspects of biological flight as well as swimming. Lighthill [40], Wu [41], Childress [42], and Maxworthy [43] discuss swimming and flying primarily from analytical viewpoints with simplified problem definitions. Finally, the standard texts by Anderson [44], Katz and Plotkin [45], and Shevell [46] present basic knowledge of human-made aerodynamics relevant to both biological and humanmade MAVs.

Source: [47]. However, this feature does not mean that the flapping wing aerodynamics of small flyers can simply be considered as quasi-steady. As is discussed in detail in Chapter 3, the time history of the wing motion is often important to flapping wing aerodynamics. 10 shows hummingbirds conducting highly difficult and precise flight control. 11, in which several photos highlight the flapping pattern along with a flow field illustration from Warrick et al. [14], hummingbird wing motion exhibits a figure-eight pattern and is highly adaptive to accommodate the challenges posed by wind gust, target tracking, and mitigation of potential interference and threat.

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