Results 61 to 70 of about 327,875 (328)

Development of a robust structural health monitoring system for wind turbine foundations [PDF]

open access: yes, 2012
The construction of onshore wind turbines has rapidly been increasing as the UK attempts to meet its renewable energy targets. As the UK’s future energy depends more on wind farms, safety and security are critical to the success of this renewable energy ...
Currie, Magnus   +2 more
core   +1 more source

Climate and Land Degradation [PDF]

open access: yes, 2005
On the occasion of the Seventh session of the Conference of Parties, The World Meteorological Organization (WMO) has prepared this brochure which explains the role of different climatic factors in land degradation and WMO's contribution in addressing ...

core   +1 more source

Evaluation of wind erosion control practices at a photovoltaic power station within a sandy area of northwest, China

open access: yesLand Degradation and Development, 2020
The widespread construction of photovoltaic power stations within northwest China poses an environmental threat because of severe increased wind erosion and land degradation.
Chun Wang   +9 more
semanticscholar   +1 more source

Validation of the Pediatric Arthritis Ultrasound Scoring System for the Elbow, Wrist, and Finger Joints in Children With Juvenile Idiopathic Arthritis

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to validate the Pediatric Arthritis Ultrasound Scoring System (PAUSS) for upper extremity joints in children with juvenile idiopathic arthritis (JIA). Methods Children with JIA were evaluated for elbow, wrist, or finger arthritis by clinical examination (CE) and musculoskeletal ultrasound (MSUS) with images scored according to the ...
Patricia Vega‐Fernandez   +12 more
wiley   +1 more source

Wear Resistance Performance of Conventional and Non-Conventional Wind Turbine Blades with TiN Nano-Coating

open access: yesInternational Journal of Engineering Materials and Manufacture, 2017
Efficiency and durability are critical issues that affect widely-adopted aerofoil-power generator as a sustainable source of electrical power. Even though high wind power density can be achieved; installing wind turbines in desert condition has ...
Muhammad Hasibul Hasan, Shugata Ahmed
doaj   +1 more source

An experimental approach to analysing rain droplet impingement on wind turbine blade materials [PDF]

open access: yes, 2015
Leading edge erosion of wind turbine blades is an important issue within the industry and has been found to have a substantial impact on the annual energy output of generators.
Macleod, Calum   +3 more
core  

The effects of different types of vegetation restoration on wind erosion prevention: a case study in Yanchi

open access: yesEnvironmental Research Letters, 2020
Improving wind erosion prevention in the key ecological zones of sand fixation are closely linked to human welfare in China and Northern Eurasia. In this research, we studied the sand transport rate (STT), soil water content (SWC), and retention rate of ...
Qiuyue Luo   +3 more
semanticscholar   +1 more source

High rate response of elastomeric coatings for wind turbine blade erosion protection evaluated through impact tests and numerical models

open access: yesInternational Journal of Impact Engineering, 2023
The high strain rate (above ~ 104/s) behavior of an elastomer is characterized using low strain rate (below ~ 101/s) dynamic mechanical thermal analysis and time–temperature superposition. This approach is validated using high strain rate ball impact experiments and finite element predictions of ball deformations and rebound speeds.
Kristine Munk Jespersen   +5 more
openaire   +2 more sources

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

Aeolian Induced Erosion and Particle Entrainment [PDF]

open access: yes, 2007
The Granular Physics Department at The Kennedy Space Center is addressing the problem of erosion on the lunar surface. The early stages of research required an instrument that would produce erosion at a specific rate with a specific sample variation ...
Saint, Brandon
core   +1 more source

Home - About - Disclaimer - Privacy