Hammer Jeppesen, 2008 - Google Patents
An alternative connection in steel towers for wind turbinesHammer Jeppesen, 2008
View PDF- Document ID
- 5939819824574420689
- Author
- Hammer Jeppesen A
- Publication year
External Links
Snippet
The increasing prices of fossil fuels during the last decades have sparked increasing interest and investments in wind power plants to expand their share of electricity production and improve windmill technology with new and more economical inventions and sustainable …
- 229910000831 Steel 0 title abstract description 46
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, e.g. due to impact, work, mechanical power, or torque, adapted for special purposes
- G01L5/24—Apparatus for, or methods of, measuring force, e.g. due to impact, work, mechanical power, or torque, adapted for special purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
- G01L5/246—Apparatus for, or methods of, measuring force, e.g. due to impact, work, mechanical power, or torque, adapted for special purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed using acoustic waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress in general
- G01L1/25—Measuring force or stress in general using wave or particle radiation, e.g. X-rays, microwaves, neutrons
- G01L1/255—Measuring force or stress in general using wave or particle radiation, e.g. X-rays, microwaves, neutrons using acoustic waves, or acoustic emission
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