Article | REF: BE8584 V1

The physics of windmills

Author: Hervé NIFENECKER

Publication date: October 10, 2018, Review date: November 30, 2018

You do not have access to this resource.
Click here to request your free trial access!

Already subscribed? Log in!


Français

1. The power of the wind

Consider a moving air mass with velocity V . A volume of air of length L parallel to the direction of the wind and of area S is characterised by:

  • a linear momentum SLρV ;

  • a kinetic energy of 1/2 SLρV   2 where ρ is the density of the air.

To calculate the power passing over an area S perpendicular to the direction of the wind we can say L  =  V . Therefore the power of...

You do not have access to this resource.

Exclusive to subscribers. 97% yet to be discovered!

You do not have access to this resource.
Click here to request your free trial access!

Already subscribed? Log in!


The Ultimate Scientific and Technical Reference

A Comprehensive Knowledge Base, with over 1,200 authors and 100 scientific advisors
+ More than 10,000 articles and 1,000 how-to sheets, over 800 new or updated articles every year
From design to prototyping, right through to industrialization, the reference for securing the development of your industrial projects

This article is included in

Energy resources and storage

This offer includes:

Knowledge Base

Updated and enriched with articles validated by our scientific committees

Services

A set of exclusive tools to complement the resources

Practical Path

Operational and didactic, to guarantee the acquisition of transversal skills

Doc & Quiz

Interactive articles with quizzes, for constructive reading

Subscribe now!

Ongoing reading
The power of the wind