Category: Technical articles

  • Advanced Engineering for G47 Mainframe Cracks

    Advanced Engineering for G47 Mainframe Cracks

    Advanced Engineering for G47 Mainframe Cracks 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…

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  • Beyond the Wind: The Role of Wind Energy in a Balanced and Secure Renewable Mix

    Beyond the Wind: The Role of Wind Energy in a Balanced and Secure Renewable Mix

    Beyond the Wind: The Role of Wind Energy in a Balanced and Secure Renewable Mix The recent power blackout that affected part of the Spanish territory has highlighted the importance of having a flexible, resilient, and well-distributed power system. In this context, collaboration among all renewable technologies is key to ensuring the country’s energy security…

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  • We Reaffirm Our Commitment to Diversity, Inclusion, and Equality

    We Reaffirm Our Commitment to Diversity, Inclusion, and Equality

    We Reaffirm Our Commitment to Diversity, Inclusion, and Equality The recent decision by the U.S. Administration to eliminate Diversity, Equity, and Inclusion (DEI) programs from all federal companies and their suppliers marks a concerning step backward in the fight for equal opportunities in the workplace. This executive order, signed on January 21, 2025, not only…

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  • Nabla Wind Hub, Success Story at the Basque Government’s Energy Breakfast

    Nabla Wind Hub, Success Story at the Basque Government’s Energy Breakfast

    Nabla Wind Hub, Success Story at the Basque Government’s Energy Breakfast This morning, Nabla Wind Hub participated in the Energy Breakfast, an event organized by the Basque Government’s Department of Industry, Energy Transition, and Sustainability, with the presence of Counselor Mikel Jauregi. Held at the Hotel Ercilla in Bilbao, the event brought together representatives from…

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

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

    EXPOFIMER 2025: Innovation and Efficiency in O&M with Nabla Wind Hub 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. During the conference session dedicated to the long-term operation of renewable assets, our CEO, Alfonso San Emeterio,…

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  • March and Our Commitment to a Sustainable Future

    March and Our Commitment to a Sustainable Future

    March and Our Commitment to a Sustainable Future As March begins, we enter a key month for raising awareness about sustainable development and the energy transition. This month is marked by several international days that highlight the critical role of engineering and renewable energy in fighting against climate change. Among them are World Engineering Day…

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  • The Digitalization of Wind Energy through Data Management and AI

    The Digitalization of Wind Energy through Data Management and AI

    The Digitalization of Wind Energy through Data Management and AI In recent years, the wind energy sector has been undergoing a digital transformation driven by data analysis, artificial intelligence (AI), and the Internet of Things (IoT). These three major technologies are revolutionizing the operations of large wind assets, enhancing their efficiency, and promoting more sustainable…

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  • Maximizing Wind Turbine Lifespan: Optimization & Maintenance Strategies

    Maximizing Wind Turbine Lifespan: Optimization & Maintenance Strategies

    Maximizing Wind Turbine Lifespan: Optimization & Maintenance Strategies Extending the lifespan of wind turbines is essential for enhancing efficiency and reducing operational costs. To achieve this, a combination of preventive maintenance, advanced monitoring systems, and strategic upgrades in wind turbines are key. In this article, you will find a useful guide on how you can…

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  • Root Cause Analysis for Structural Problems in the Rear Frames of 2.0 MW Wind Turbines

    Root Cause Analysis for Structural Problems in the Rear Frames of 2.0 MW Wind Turbines

    Root Cause Analysis for Structural Problems in the Rear Frames of 2.0 MW Wind Turbines Robust design of wind turbine structural components is essential to achieve a life expectancy beyond 20 years. Otherwise, major inspection, maintenance and repair campaigns will be required to meet such target. There are two fundamental aspects that will influence the…

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