Artificial icing tests on NACA7715 wind blades with four different resin coating and uncoated wind blades at five different wind speeds and three different angles of attack. The results showed that the anti-icing effect of the coating was better when the contact angle increased and the sliding angle decreased.
Contact online >>
The pitch of your turbine blades—the angle of the blade''s windward edge—is a key factor in maximizing your turbine''s efficiency, especially at low windspeeds. Too low of a pitch and the
In-factory structural and cosmetic finishing as well as onsite repair of wind turbine blades using 2-component epoxy resin and fast polyurethane fillers. Sika offers a range of solutions for the
Wind turbine blades are the primary components responsible for capturing wind energy and converting it into mechanical power, which is then transformed into electrical energy through a generator. The fundamental goal of blade design is
Ice on wind turbine blades[69,76].Iced up wind turbines blades and towers can pose a safety risk for wind parks visitors and staff, as large pieces of ice may be thrown from turbine blades
The cold, hard truth about ice on turbine blades. It can be tough to predict, and even tougher to manage. But wind-farm operators are finding success navigating around Mother Nature in cold climates. Among
Why is leading edge protection (LEP) of wind turbine blades necessary. Leading edge erosion (LEE) is a phenomenon where the leading edge of a wind turbine blade is eroded due to rain, hail, UV, sand, dust, and numerous airborne
As a surface functional material, super-hydrophobic coating has great application potential in wind turbine blade anti-icing, self-cleaning and drag reduction. In this study, ZnO and SiO
Turbine manufacturer Gamesa is working with VTT to develop de-icing technology for its platform of 5 MW turbines, and this year revealed a new anti-icing paint specifically designed to prevent
In aerospace, turbine vanes and blades play a critical role in the operation of jet engines, which power commercial and military aircraft. These components are designed to operate at high
The most effective system to protect the wind turbine blades against the erosion is using an erosion-resistant coating. There are two common techniques to produce an effective surface coating, in-mould application and
In this research, a durable superhydrophobic perfluoroalkoxy alkane (PFA) coating was developed and specifically designed for spray application onto the surface of wind turbine blades. The PFA coating features
A number of specific antierosion solutions for wind turbine blades have been proposed, among them, ProBlade Collision Barrier by LM Wind Power, KYNAR PVDF-acrylic hybrid emulsion
The cold spraying conditions were optimized by taking into account the particle kinetic energy and the rebound energy for application in repairing gas turbine blades. A high quality cold-sprayed
Why is leading edge protection (LEP) of wind turbine blades necessary. Leading edge erosion (LEE) is a phenomenon where the leading edge of a wind turbine blade is eroded due to rain,
Fundamentals of surface protection for wind turbine blades Wind turbine rotor blades are protected on the surface by gelcoat or paint. The surface protection is necessary because there will always be pinholes in the composite – the laminate – of which the rotor blades are made.
However, the outer surface of the blade is usually a layer of epoxy resin. Thus, the epoxy resin was chosen as the substrate coating for the aluminum substrate, in order to simulate the outermost layer of a wind turbine blade.
With the development of the wind power industry, the size of wind turbine blades is increasing, and rain erosion of the blades continues to worsen. To maximize the service life of blades and reduce the maintenance cost during blade service, the choice of surface protective coating is especially important.
Among many technologies, Caribou Wind Farms has tested spraying anti-icing agents applied from a helicopter. After experiencing significant wind-farm downtime due to ice buildup on turbine blades, the operators of the 150-turbine Lac Alfred wind farm, near Amqui, Quebec, sought new ideas for retrofitting the blades with an anti-icing technology.
This chapter discusses surface layer protection for wind turbine rotor blades. The surface protection and coating can be a gelcoat or a paint and can be made of unsaturated polyester, epoxy, polyurethane or acrylic. As wind turbines are often erected in harsh climates, the blade surface will be exposed to conditions that cause erosion and wear.
Thus, the epoxy resin was chosen as the substrate coating for the aluminum substrate, in order to simulate the outermost layer of a wind turbine blade. The System 2000 epoxy resin, manufactured by Fibre Glast Developments Corporation, was used as the substrate coating layer in this study.
We are deeply committed to excellence in all our endeavors.
Since we maintain control over our products, our customers can be assured of nothing but the best quality at all times.