Results 81 to 90 of about 626,287 (359)

Aircraft engine nozzle guide vane surface temperature optimization

open access: yesHeliyon, 2023
An optimization method based on the sensitivity of global and local geometric parameters is proposed to improve the cooling efficiency of E3 engine nozzle guide vane.
Lou Decang   +5 more
doaj  

Turbine design review text [PDF]

open access: yes, 1975
Three-volume publication covers theoretical, design, and performance aspects of turbines. Volumes cover thermodynamic and fluid-dynamic concepts, velocity diagram design, turbine blade aerodynamic design, turbine energy losses, supersonic turbines ...

core   +1 more source

Turbine phonique

open access: yesJournal de Physique et le Radium, 1921
Pas de Résumé ...
openaire   +1 more source

A Sustainable Biotechnology Approach for Mineral Separation

open access: yesAdvanced Functional Materials, EarlyView.
Silver‑binding peptides are first identified through phage‐display screening, and then engineered into multifunctional and responsive peptides or proteins. These tailored biomolecules can selectively capture and aggregate silver particles or ions from complex mixtures, enabling rapid and efficient silver separation and recovery.
Guangze Yang   +7 more
wiley   +1 more source

Film Cooling Performance and Superposition Method of an Actual Turbine Vane at High Freestream Turbulence

open access: yesAerospace
This study aims to enhance the understanding of film cooling performance in an actual turbine vane by investigating influencing factors and developing more precise numerical prediction methods. Pressure sensitive paint (PSP) testing and Reynolds-Averaged
Peng Chu   +7 more
doaj   +1 more source

Active Biopaste for Coral Reef Restoration

open access: yesAdvanced Materials, EarlyView.
Preserving coral reefs is essential. A conductive, hardening paste for coral attachment and mineral accretion technology is developed, using a bio‐based acrylate soybean oil matrix and graphene nanoplatelets. Corals are attached with and onto the conductive paste, electricity is applied, water electrolysis is induced, and calcium is deposited at the ...
Gabriele Corigliano   +12 more
wiley   +1 more source

Research on the Flow Mechanism of a High-Loading Biomimetic Low-Pressure Turbine Cascade

open access: yesAerospace
The biomimetic turbine has an excellent flow drag reduction ability and wide incidence adaptability, so it has the potential to achieve high efficiency within a wide working range of high-performance variable cycle engines.
Hanliu Deng   +8 more
doaj   +1 more source

Aeromechanical optimization of first row compressor test stand blades using a hybrid machine learning model of genetic algorithm, artificial neural networks and design of experiments

open access: yesEngineering Applications of Computational Fluid Mechanics, 2019
In this paper, optimization of the first blade of a new test rig is pursued using a hybrid model comprising the genetic algorithm, artificial neural networks and design of experiments.
Mohammad Ghalandari   +5 more
doaj   +1 more source

Swiss Turbines [PDF]

open access: yesScientific American, 1900
n ...
openaire   +1 more source

Dislocation of the Turbinate: A Rare Complication of Middle Turbinate Surgery [PDF]

open access: yesEar, Nose & Throat Journal, 2007
We describe a rare complication of turbinate surgery—dislocation of the turbinate—in a woman who had undergone surgical treatment for nasal obstruction 10 years earlier. Removal of the displaced yet still-viable turbinate resulted in resolution of her symptoms.
Arash H. Naraghi   +2 more
openaire   +3 more sources

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