Discover how to build a vertical-axis wind turbine using everyday materials in this step-by-step guide. Learn the principles ...

Discover how to build a mini vertical axis wind turbine using simple materials such as a wooden stick, metallic sheet, PVC pipe, and an aluminum frame. This step-by-step guide demonstrates the ...

Wind is to power a robot on long-term missions, reminiscent of the "Strandbeesten". A turbine instead of a sail captures the ...

As our technology advances, new types of turbines for wind power generation are emerging. The Helix 3.0 can capture wind ...

This repository contains a parametric 3D CAD model of a Savonius–Darrieus hybrid wind turbine designed using Siemens NX. The project is based on aerodynamic research and focuses on improving blade ...

Abstract: This experimental study uses the NREL S809 airfoil to evaluate how solidity affects the performance of a hybrid Savonius-Darrieus wind turbine. To assess its effects on power coefficient, ...

Abstract: The growth in the demand for energy worldwide has increased interest in renewable sources. Solar and wind powers are among the most accessible and abundant renewable options that promise a ...

The Pentagon on Monday raised what it said were “significant” concerns over an aviation safety bill set to be taken up by the House this week, an about-face from its support of the legislation when ...

The House on Tuesday narrowly voted down an aviation safety bill meant to address gaps discovered after the deadly January 2025 crash between an Army helicopter and a commercial plane over Washington, ...

INDIANAPOLIS — On Feb. 24, the ROTOR Act failed in the U.S. House. ROTOR stands for “Rotorcraft Operations Transparency and Oversight Reform.” The legislation had been sought by the families of ...

— The House is poised to vote on the ROTOR Act tomorrow. Will Transportation Chair Sam Graves oppose it? — DHS said it would pause airport PreCheck lanes during the ongoing, partial shutdown. Five ...

A long-awaited vote on the first major bill responding to last year’s deadly Washington air disaster is caught up in a behind-the-scenes clash among top Republicans in Congress — and the Pentagon. It ...