Blade Element Rotor Theory

The Blade Element Rotor Theory extends the conventional theory to describe the dynamic properties of helicopter rotors, focusing on the accurate mathematical determination of forces and moments. It covers blade twisting, non-rectangular planform shapes, and inhomogeneous airfoil along the blade, discussing inhomogeneous induced airflow around a rotor disc. It also considers the impact of flapping hinge offset.

Format: Hardback
Length: 169 pages
Publication date: 01 August 2022
Publisher: Taylor & Francis Ltd

This comprehensive book delves into an advanced extension of the conventional blade element rotor theory, aimed at capturing the dynamic properties of helicopter rotors. Its primary focus lies in the precise mathematical determination of the forces and moments exerted by a rotor on its rotorcraft under specific flight conditions and control positions. By analyzing the influence of non-uniform properties such as blade twisting, non-rectangular planform shapes, and inhomogeneous airfoil along the blade, the book provides a detailed understanding of the complex dynamics at play. It explores inhomogeneous induced airflow around a rotor disc, employing the blade element rotor theory as a framework. Additionally, the book takes into account the impact of flapping hinge offset on the rotor's dynamic behavior, shedding light on its performance and stability.

Designed for advanced graduate students and researchers specializing in rotor dynamics and helicopter flight dynamics, this book offers a thorough exploration of the subject matter. It provides a solid foundation in aerodynamics and mathematics, enabling readers to grasp the intricate principles governing helicopter flight. With its detailed explanations, practical examples, and comprehensive coverage, this book serves as a valuable resource for those seeking to advance their knowledge in this field.

Weight: 410g
Dimension: 164 x 243 x 18 (mm)
ISBN-13: 9781032283036