Results 21 to 30 of about 452,511 (266)

Prediction and optimization of gas turbine secondary air system cooling efficiency based on deep learning

open access: yesEngineering Applications of Computational Fluid Mechanics
Secondary-air systems (SASs) are critical for maintaining material integrity and optimizing thermal performance in gas turbines (GTs) and related energy equipment.
Yulong Yao   +3 more
doaj   +1 more source

Flow Characteristics and Mass Flow Distribution Mechanism Within Multi-Inlet and Multi-Outlet Corotating Disc Cavities

open access: yesEnergies
This study reveals the governing mechanism of mass flow distribution within a multi-inlet, multi-outlet corotating disc cavity, providing critical insights for designing advanced gas turbine secondary air systems.
Clarence Jia Cheng Chai   +2 more
doaj   +1 more source

High Efficiency Operational Reserve by SOFC for the Effective Grid Integration of Variable Renewable Energies [PDF]

open access: yesE3S Web of Conferences, 2019
For an effective grid integration of a large share of intermittent renewable energy sources such as a photovoltaic and a wind power, the flexible operation of the centralized or decentralized thermal power plants are required as a control reserve of ...
Yoshiba Fumihiko   +5 more
doaj   +1 more source

A Multifidelity Aero-Thermal Design Approach for Secondary Air Systems

open access: yesJournal of Engineering for Gas Turbines and Power, 2021
Abstract The paper presents a multidisciplinary approach for aero-thermal and heat transfer analysis for internal flows. The versatility and potential benefit offered by the approach are described through the application to a realistic low pressure turbine assembly.
Amirante, Dario   +2 more
openaire   +3 more sources

Improvement of Solid-Gas Interaction in Fluidized Bed Systems via Secondary Air- Injection

open access: yesMATEC Web of Conferences, 2017
Since the invention of fluidized bed systems to augment chemical reactions, numerous innovations were introduced to the system. These innovations result-in substantial improvement to the overall efficiency apart from resulting the fluidized bed system to
Mohideen Batcha Mohd Faizal   +2 more
doaj   +1 more source

Performance Analysis of an Updraft Tower System for Dry Cooling in Large-Scale Power Plants

open access: yesEnergies, 2017
An updraft tower cooling system is assessed for elimination of water use associated with power plant heat rejection. Heat rejected from the power plant condenser is used to warm the air at the base of an updraft tower; buoyancy-driven air flows through a
Haotian Liu   +2 more
doaj   +1 more source

Influence of Inlet Temperature Differentials on Aerothermal Characteristics and Mass Flow Distribution in Multi-Inlet and Multi-Outlet Corotating-Disc Cavities

open access: yesEnergies
To facilitate the development of next-generation gas turbine cooling systems, the present study systematically investigates the influence of inlet temperature differentials on the aerothermal characteristics and mass flow distribution within multi-inlet,
Clarence Jia Cheng Chai   +2 more
doaj   +1 more source

Experimental and Numerical Investigation on Finned Vortex Reducer in a Rotating Cavity with a Radial Inflow

open access: yesAerospace, 2023
In aero-engines, a secondary air system is used to cool the rotor discs and seal cavities between rotor and stator parts. The pressure loss caused by bleed air can be effectively reduced by setting the finned vortex reducer. Thus, the bleed system design
Jian He   +4 more
doaj   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

A Model for Accurate Prediction of Discharge Coefficients in Rotating Orifices with Different Wall Inclination Angles

open access: yesAerospace
Accurate prediction of discharge coefficients (Cd) in rotating orifices is essential for the design of aero-engine internal air systems, yet existing correlations usually treat axial and radial orifices separately and do not fully represent intermediate ...
Jiaxi Yan   +5 more
doaj   +1 more source

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