Results 91 to 100 of about 124,957 (333)

Environmental Thermoeconomic Performance Analysis of Gas Steam Combined Cycle With Different Inlet Air Cooling Technologies

open access: yesEnergy Science &Engineering, EarlyView.
This study establishes an environmental thermoeconomic cost model to investigate the impact of two IAC technologies on the performance of a GSCC from three aspects of energy, economy, and environment. Under arid climate conditions, the SEC technology demonstrates superior performance in terms of cost‐effectiveness and environmental impact.
Zhen Wang, Li Zhang, Yu Ni, Liqiang Duan
wiley   +1 more source

Analytical studies of new airfoils for wind turbines [PDF]

open access: yes, 1981
Computer studies were conducted to analyze the potential gains associated with utilizing new airfoils for large wind turbine rotor blades. Attempts to include 3-dimensional stalling effects were inconclusive.
Calhoun, J. T., Wentz, W. H., Jr.
core   +1 more source

Advanced Functional Materials for Marine Energy Utilization

open access: yesInterdisciplinary Materials, EarlyView.
Marine renewable energy is an important future clean energy supply. We construct and sort out the material system for marine energy capture and conversion, transmission, storage, and utilization for the first time. ABSTRACT Several features of marine energy, including large reserves, sustainable utilization, environmental friendliness, make it a ...
Qiang Yu   +7 more
wiley   +1 more source

Design and Analysis of Gas Turbine Blade with Cooling

open access: yesEAI Endorsed Transactions on Energy Web, 2018
The turbine inlet temperature in advanced gas turbine engine is very high and it is above the melting point of blade material. In this project radial convective cooling method is used.
S. Dhivya, A. Karthikeyan
doaj   +1 more source

Early operation experience on the ERDA/NASA 100 kW wind turbine [PDF]

open access: yes
As part of the Energy Research and Development Administration (ERDA) wind energy program, NASA Lewis Research Center is testing an experimental 100-kW wind turbine.
Glasgow, J. C., Linscott, B. S.
core   +1 more source

Research Testing of Structural Assembly to Wind Turbine Blade Direct Reuse

open access: yesMacromolecular Symposia, EarlyView.
ABSTRACT The global production of wind energy has increased significantly, representing a basic component in the energy industry, and the blade materials need an intelligent recycling with sustainable transformation. The blades manufactured using fiberglass are found in many applications, considering their superior properties.
Claudiu Bisu   +5 more
wiley   +1 more source

Microstructural evolution of V‐Ti‐B based high‐temperature alloys during surface conditioning by means of laser beam melting Entwicklung der Gefüge von V‐Ti‐B‐Hochtemperatur‐Legierungen während der Oberflächenmodifikation mittels selektivem Laserstrahlschmelzen

open access: yesMaterialwissenschaft und Werkstofftechnik, EarlyView.
This study explores laser beam melting (LBM) on V‐Ti‐B alloys for high‐temperature applications. By applying two laser power levels, researchers analyzed microstructural evolution via scanning electron microscopy and energy dispersive spectroscopy. Hardness tests revealed surface conditioning increases of 5 % ‐ 33 %.
M. Carrion Saldaña   +7 more
wiley   +1 more source

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

Development of high performance composite bend-twist coupled blades for a horizontal axis tidal turbine

open access: yes, 2009
Development of a design methodology for a composite, bend-twist coupled, tidal turbine blade has been undertaken. Numerical modelling was used to predict the response of the main structural member for the adaptive blade.
Boyd, S.W.   +2 more
core  

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