MUMBAI, India, April 17 -- Intellectual Property India has published a patent application (202641043300 A) filed by Kcg College Of Technology, Chennai, Tamil Nadu, on April 4, for 'morphing blade technology for wind turbine blades.'
Inventor(s) include Dr. Seeniappan Kaliappan; Mr. Hemanathan Shenoy S; Mr. Sivabalan K; Ms. Harini E; and Ms. T. Roseline Velankanni.
The application for the patent was published on April 17, under issue no. 16/2026.
According to the abstract released by the Intellectual Property India: "Morphing Blade Technology for Wind Turbine Blades ABSTRACT The increasing demand for renewable energy has intensified research into advanced wind turbine technologies that maximize efficiency while reducing operational costs. Among these innovations, adaptive (morphing) blade profiles represent a promising solution to overcome limitations of conventional rigid blades. This study focuses on the performance analysis and additive manufacturing (3D printing) of wind turbine blades with morphing geometries, designed to dynamically adjust their aerodynamic shape in response to varying wind conditions. The research begins with a computational performance analysis using aerodynamic simulation tools to evaluate lift, drag, and power coefficients for morphing blades compared to traditional fixed designs. Results indicate that adaptive blades can significantly enhance energy capture, particularly under fluctuating wind speeds, by optimizing the angle of attack and delaying stall. Structural analysis is also performed to ensure that morphing mechanisms maintain durability and reliability under cyclic loading. To translate these designs into physical prototypes, 3D printing techniques are employed, offering rapid fabrication, cost efficiency, and design flexibility. Advanced polymer composites and lightweight materials are selected to balance structural strength with morphing capability. The integration of smart materials, such as shape-memory polymers, further enables real-time adaptability of blade profiles. Prototypes are tested under controlled wind tunnel conditions to validate simulation outcomes and assess manufacturability. The study highlights the synergy between computational analysis and additive manufacturing in developing next-generation wind turbine blades. Adaptive morphing profiles demonstrate improved aerodynamic efficiency, extended operational range, and potential reductions in maintenance costs. Moreover, 3D printing accelerates the design-to-prototype cycle, making it feasible for customized blade production and localized manufacturing. In conclusion, the combination of performance analysis and 3D printing of morphing blades offers a transformative pathway for sustainable wind energy systems. This approach not only enhances energy yield but also aligns with global goals of innovation-driven, eco-friendly power generation."
Disclaimer: Curated by HT Syndication.
