IYAS BAIHAQI BIN MOHD HATTA SK LABU
The increasing global demand for renewable energy has positioned wind power as one of the most promising and sustainable alternatives to fossil fuels. This research investigates the performance, efficiency, and environmental impact of modern wind turbine systems, focusing on advancements in blade design, materials, and control mechanisms. Through computational simulations and field data analysis, the study evaluates how aerodynamic optimization and innovative turbine configurations can enhance energy conversion efficiency and reduce operational costs. Additionally, the research explores the challenges associated with wind intermittency, grid integration, and maintenance in various climatic conditions. The findings demonstrate that continuous improvements in turbine technology and site-specific deployment strategies significantly contribute to maximizing energy output while minimizing ecological footprint. This study underscores the critical role of wind turbines in achieving global energy transition goals and provides insights for future development in sustainable power generation.
The aerodynamic design of wind turbine blades plays a critical role in maximizing energy conversion efficiency. This research focuses on the curvature of wind turbine blades and investigates how their airfoil-shaped geometry enhances performance. The curved profile of the blades, similar to that of an aircraft wing, creates a pressure difference between the upper and lower surfaces as wind flows across them, generating lift that drives the rotor. Through computational fluid dynamics (CFD) simulations and theoretical analysis, this study examines how blade curvature affects lift-to-drag ratio, torque generation, and overall turbine efficiency under varying wind conditions. The findings indicate that an optimal degree of curvature increases the aerodynamic lift while minimizing turbulence and structural stress, thereby improving power output and operational stability. This research highlights the importance of aerodynamic optimization in blade design, emphasizing how curvature contributes to efficient and sustainable wind energy generation.
People developed wind turbines to create a clean, renewable source of energy by converting the natural power of the wind into electricity. Traditional energy sources, such as coal, oil, and natural gas, produce large amounts of carbon dioxide and other pollutants that contribute to climate change and environmental damage. In contrast, wind energy is sustainable, abundant, and does not release harmful emissions during operation.
Historically, humans have used wind power for centuries — first to grind grain and pump water using windmills. As technology advanced in the 20th century, engineers began designing modern wind turbines to generate electricity. These machines use aerodynamic blades to capture wind energy and transform it into rotational motion, which a generator then converts into electrical energy.