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Steady-state analysis of purge flow passage on the performance of the high-pressure transonic axial turbine at different mass flow ratios
The bleed air from the compressor, in the form of purge flow, is injected into the mainstream to prevent hot air ingestion into the axial turbine’s...
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Core-rim structured MXene@SiO2 composites as oil-based additives for enhanced tribological properties
Herein, we have prepared SiO 2 particles uploaded MXene nanosheets via in-situ hydrolysis of tetraetholothosilicate. Due to the large number of groups...
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Gas Ingestion Under Unsteady Rotor-Stator Interaction of Turbine Blade
Unsteady simulation of a 1.5 stage turbine with an axial cavity was conducted to illustrate the ingress mechanism under the blade-rotor unsteady...
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Numerical Simulation and Experimental Study of the Rotor–Stator Interaction of a Turbine Under Variable Flow Coefficients
Clarifying the gas ingestion mechanism in the turbine disc cavity of marine gas turbines is crucial for ensuring the normal operation of turbines....
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Investigation of flow characteristics in a rotor-stator cavity under crossflow using wall-modelled large-eddy simulation
Rotor-stator cavities are frequently encountered in engineering applications such as gas turbine engines. They are usually subject to an external hot...
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Compressible Flow
This chapter treats the problematic of compressible Flow. It starts with basic definitions of speed of sound, Mach number and the critical state....
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Large-Eddy Simulation of the Unsteady Full 3D Rim Seal Flow in a One-Stage Axial-Flow Turbine
The flow field in a complete one-stage axial-flow turbine with 30 stator and 62 rotor blades is investigated by large-eddy simulation (LES). To solve...
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Transient Simulation for the Gas Ingestion Through Turbine’s Rim Seal
As the turbine front temperature of the modern aero-engine gets higher and higher, the problem of gas ingestion and the related rim sealing is...
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Impedance spectroscopy of the cell/nanovolcano interface enables optimization for electrophysiology
Volcano-shaped microelectrodes have demonstrated superior performance in measuring attenuated intracellular action potentials from cardiomyocyte...
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Multilevel Micro Structures of the Clam Make the Sealing Even Tighter
Excellent fluid sealing performance is crucial to ensuring the safety of important equipment, especially in aerospace field, such as space capsule...
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Investigation on the Similarity Criterion Numbers of Flow and Heat Transfer Characteristics in a High-Speed Rotor-Stator Disk Cavity of Aero-Engine
Turbine disk cavity system is of great importance for improving the rotating turbine blades cooling efficiency and preventing gas invasion. This...
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Study on the Effect of Impeller on the Air Supply Parameters of a Partial Intake Pre-Swirl System in an Aero-Engine
In order to reduce the specific fuel consumption of an aero-engine and improve its economy, a partial intake strategy in a pre-swirl system is...
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An alternative approach for the determination of electromechanical parameters of a tubular linear induction motor and its experimental validation
This paper presents an alternative approach for offline parameter estimation of a 3-phase, 500 W, 2.5 m/s, 4-pole tubular linear induction motor...
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Blade Exit Angle Impact on Centrifugal Pump Performance: Entropy Generation and Fluid–Structure Interaction Analysis
Understanding the impact of specific design parameters is essential for enhancing pump functionality and minimizing energy consumption. Alterations...
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Concrete Rheometers
The present chapter aims to make an exhaustive presentation of concrete rheometers. After a definition of what can be called a rheometer based on a...
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Recycled materials in railroad substructure: an energy perspective
Given that the current ballasted tracks in Australia may not be able to support faster and significantly heavier freight trains as planned for the...
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Performance Evaluation of PVC-Free Metal Caps from the Point of View of Suitability for Food Contact and Tightness of the Packaging
In recent years, caps with PVC-free gasket have been developed and produced in the preserved food sector and they have been gradually replacing...
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A Study of the Installed Turbine, Generator, and Control Equipment of the Indira Sagar Hydropower Plant
Hydropower is a pollution-free alternative to thermal power facilities. Numerous hydroelectric projects contribute to the sustainable production of...
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