Results 81 to 90 of about 619,388 (381)

High Specification Offshore Blades: Work Package: 1B: Blades Design [PDF]

open access: yes, 2008
This report outlines the current state of the art in offshore wind turbine blade aerodynamic design, along with the key technical limitations and possible technologies which may improve the aerodynamic design of blades and turbine rotors in the future ...
Brown, Richard   +3 more
core  

Stress validation of finite element model of a small-scale wind turbine blade

open access: yesJournal of Energy in Southern Africa, 2019
Wind turbine blades are the first mechanical part of a wind turbine that interacts with the wind and hence play a key role in wind power generation. It is important that the wind turbine blade is tested for structural integrity in accordance to design ...
Tolulope Babawarun   +2 more
doaj   +1 more source

Liquid spray cooling method Patent [PDF]

open access: yes, 1960
Apparatus for liquid spray cooling of turbine ...
Freche, J. C.
core   +1 more source

Sustainable Development of High‐performance Poly(ester‐imine) Biobased Thermosets

open access: yesAdvanced Science, EarlyView.
Schiff‐based epoxy monomers derived from renewable natural resources are used to design robust structures by cross–linking with bio‐anhydrides. The resulting eco‐friendly, high‐performance thermosets feature two cleavable bonds, offering versatility for various applications.
Roxana Dinu   +3 more
wiley   +1 more source

Current Progress and Challenges of Electromagnetic Wave Absorbing Materials at High Temperature

open access: yesAdvanced Science, EarlyView.
This review explains three dielectric loss mechanisms of electromagnetic wave absorbing materials under high temperatures and the high temperature testing technology is explained. The research progress of carbon‐based, ceramic‐based and metamaterial‐based electromagnetic wave absorbers is analyzed.
Zhixiao Wang   +5 more
wiley   +1 more source

An Improving Working Condition System (health, safety and ergonomics) Survey and analysis with Macroergonomics Approach in a manufacturing company from Iran Power Plant Industry in 2010

open access: yesSalāmat-i kār-i Īrān, 2013
Background and aims: Experience in the world, shows that the positive effect applying ergonomics in the improving work conditions, improving of quality and quantity of production, reduce prevalence of work-related musculoskeletal disorders, saving costs ...
Nosrat Abdollahpour   +5 more
doaj  

Measurements of Strain on 310 mm Torque Converter Turbine Blades

open access: yesInternational Journal of Rotating Machinery, 2004
An automotive torque converter was tested in order to determine the effect of converter operating condition and turbine blade design on turbine blade strain in the region of the inlet core tab restraint.
P. O. Sweger   +2 more
doaj   +1 more source

Wells turbine for wave energy conversion - improvement of stall characteristics by the use of 3-dimensional blades -

open access: yesJournal of Fluid Science and Technology, 2014
The effect of 3-dimensional blade on the turbine characteristics has been investigated experimentally by model testing under steady flow conditions and simulated numerically by quasi-steady analysis under sinusoidal flow conditions, in order to improve ...
Manabu TAKAO   +3 more
doaj   +1 more source

Variables in turbine erosion [PDF]

open access: yes, 1970
Study of impact erosion in the operation of turbomachinery is undertaken to predict the results for particular designs. The test program investigates the effects of turbine stator blade shape, rotor blade shape, and variations in test ...
Baughman, J. R., Spies, R.
core   +1 more source

Manufacturing of a Turbine Blade

open access: yes
It shows detailed stages, starting from the initial stages of design to material selection, then to casting, forging, and CNC machining up to final assembly with strict quality control. It emphasizes precision engineering for that great performance durability.
Dr. Naveen Krishna Alla   +3 more
openaire   +2 more sources

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