nabla news


latest Nabla Wind Hub news and events

technical

Advanced Engineering for G47 Mainframe Cracks

04 Jun 2025
Advanced Engineering for G47 Mainframe Cracks
read more

The occurrence of cracks in the mainframes of G47 and V47 wind turbines is a widely recognized issue in the wind energy sector, especially in localized areas of the mainframe associated with welded joints. These cracks are typically caused by stress concentration factors arising from both the structural design of the mainframe and its manufacturing process.

continue reading
events

EXPOFIMER 2025: Innovation and Efficiency in O&M with Nabla Wind Hub

11 Mar 2025
EXPOFIMER 2025: Innovation and Efficiency in O&M with Nabla Wind Hub
read more

Last week, we had the pleasure of participating as speakers at the EXPOFIMER 2025 conferences, a key event for the operation and maintenance sector in renewable energy.

continue reading
news

Maximizing Wind Turbine Lifespan: Optimization & Maintenance Strategies

22 Nov 2024
Maximizing Wind Turbine Lifespan: Optimization & Maintenance Strategies
read more

In this article, you will find a useful guide on how you can make the most of your wind asset’s capacity, reducing unnecessary costs.

continue reading
technical

Root cause analysis for structural problems in the rear frames of 2.0 MW wind turbines

20 Nov 2024
Root cau<!-- -->se analysis for structural problems in the rear frames of 2.0 MW wind turbines
read more

Today, we encounter a number of components that, due to inadequate design, suffer structural problems before the 20 year period. An example of such, is the rear frame of some 2.0 MW platforms.

continue reading
technical

Technical Analysis of a Wind Farm in Greece: Identification of Overloads and Wind Sector Management (WSM) Improvement

07 Nov 2024
Technical Analysis of a Wind Farm in Greece: Identification of Overloads and Wind Sector Management (WSM) Improvement
read more

In a wind farm located in Greece, a complex site characterized by extremely high turbulences, recurrent failures were experienced in the turbine blades leading to blade breakage.

continue reading
news

Nabla Wind Hub leads the SCALE-UP Project

28 Oct 2024
Nabla Wind Hub leads the SCALE-UP Project
read more

Nabla Wind Hub leads SCALE-UP: Research Project in Hybrid Testing Methodologies to Advance Next-Gen High-Reliability Wind Turbine Components.

continue reading