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ISSN: 2212-540X
CN: 10-1919/V
p-ISSN: 2097-3454

Review on film cooling of liquid rocket engines

Film cooling in combination with regenerative cooling is presently considered as an efficient method to guarantee safe operation of liquid rocket engines having higher heat flux densities for long duration....

Light-weighting in aerospace component and system design

Light-weighting involves the use of advanced materials and engineering methods to enable structural elements to deliver the same, or enhanced, technical performance while using less material. The concept...

Review on the development status and performance deign of adaptive cycle engines

The adaptive cycle engine (ACE) is considered a crucial candidate for the propulsion systems of next-generation aircraft. Its high thrust and low fuel consumption operating modes make it suitable for...

A review of cooling technologies for high temperature rotating components in gas turbine

Modern gas turbines work under demanding high temperatures, high pressures, and high rotational speeds. In order to ensure durable and reliable operation, effective cooling measures must be applied...

Technological advancements and future prospects of electrical power systems for sustainable more electric aircraft

This comprehensive study delves into the current state and future prospects of Electrical Power Systems (EPSs) in More Electric Aircraft (MEA). The paper begins by examining the limitations of traditional...

The hydrogen revolution in diesel engines: A comprehensive review of performance, combustion, and emissions

Fossil fuels have been the conventional source of energy that has driven economic growth and industrial development for a long time. However, their extensive use has led to immense environmental problems,...

Micro gas turbine: Developments, applications, and key technologies on components

Owing to their precedent characteristics, micro gas turbines (MGTs) have been favored as popular power machinery in plenty of energy systems such as distributed energy systems, range extenders, solar...

Characterization and manufacturing of a paraffin wax as fuel for hybrid rockets

The hybrid propulsion performed with paraffin waxes exhibits most attractive capabilities compared to solid or liquid engines, e.g., throttleability and re-ignition, alongside higher regression rates...

Design and analysis of annular combustion chamber of a low bypass turbofan engine in a jet trainer aircraft

The design of an annular combustion chamber in a gas turbine engine is the backbone of this paper. It is specifically designed for a low bypass turbofan engine in a jet trainer aircraft. The combustion...

Recent advances in the development of ammonia borane for both energetic and energy storage materials

Ammonia borane (NH3BH3) has garnered significant attention as a high-potential hydrogen storage material owing to its exceptional hydrogen content of 19.6 wt%. This remarkable capacity positions it...

Nanofluids for automotive radiators: Thermophysical properties, opportunities, challenges, and research trends: A review

Radiators are used as a kind of heat exchanger to advance the performance of internal combustion engines by cooling different engine parts. Traditionally, water, ethylene glycol, engine oil, and their...

Numerical modelling of the hybrid rocket engine performance

The purpose of this paper is to present method of the numerical modeling of the hybrid rocket engine's work as a tool for designing engines of this type. The model is intended as an accurate and simple...

A survey and analysis of multiphase electric propulsion motors and associated controllers for driving underwater platforms

Propulsion motors are essential for driving underwater platforms, which are designed to explore and exploit marine resources, primarily materials located within oceans and other bodies of water. Historically,...

Numerical and experimental investigation to design a novel morphing airfoil for performance optimization

Optimizing flying objects' wing performance has attracted a significant attention in the last few decades. In this article, some of the main mechanisms for changing the geometry of the wing were investigated...

Review: laser ignition for aerospace propulsion

Renewed interest in the use of high-speed ramjets and scramjets and more efficient lean burning engines has led to many subsequent developments in the field of laser ignition for aerospace use and application....

Review of flow instability in gas-turbine compression system

Compressor instability, particularly stall and surge, poses significant challenges to the performance, efficiency, and reliability of axial compressors in aerospace and power-generation systems. This...

Multi-fidelity modelling of a high bypass ratio turbofan engine with variable area nozzle

Low pressure ratio fans of modern civil turbofans suffer from reduced stall margin in the take-off operating line and at part-speed, requiring variable geometry devices. Variable area nozzles (VAN)...

Turbine blade temperature calculation and life estimation - a sensitivity analysis

The overall operating cost of the modern gas turbines is greatly influenced by the durability of hot section components operating at high temperatures. In turbine operating conditions, some defects...

Analysis of dusty hybrid nanofluid flow and heat transfer characteristics over shrinking and stretching sheets: Role of viscous dissipation and slip conditions

Fluid flow and transmission of heat have grown in importance in technology nowadays, and development is necessary to raise the technology standard to be on track with current advancements. This work,...

Effects of injection timing, before and after top dead center on the propulsion and power in a diesel engine

It is well known that injection strategies including the injection timing and pressure play the most important role in determining engine performance, especially in pollutant emissions. However, the...

A comprehensive aerodynamic-thermal-mechanical design method for fast response turbocharger applied in aviation piston engines

Limited by the poor transient response performance of turbochargers, the dynamic performance of aviation piston engines tends to deteriorate. In a bid to enhance the turbocharger's acceleration capabilities,...

In-service aircraft engines turbine blades life prediction based on multi-modal operation and maintenance data

The in-service life of turbine blades directly affects the on-wing lifetime and operating cost of aircraft engines. It would be essential to accurately evaluate the remaining useful life of turbine...

Improving the performance of LOX/kerosene upper stage rocket engines

Improved liquid rocket engine cycles were proposed and analyzed via comparison with existing staged combustion and gas-generator cycles. The key features of the proposed cycles are regenerative cooling...

Impact of iron nanoparticles on boron combustion in a hybrid propellant ducted rocket configuration

Boron-based solid fuel is considered advantageous for ducted rocket applications due to its high energy density and dual-stage combustion process. Nonetheless, its performance is constrained by the...

Numerical solutions for multi-layer flow of hybrid nanofluid using feedforward neural network

This article emphasises finding solutions for fluid flow and heat transfer-related problems through the Levenberg-Marquardt back-propagation technique. The solutions are developed for a three-layered...

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