Results 71 to 80 of about 440 (183)

Numerical Simulation of Combustion Chamber for Button Turbojet Engine

MATEC Web of Conferences, 2016
To provide reference data for ultra-micro combustor, a new type button turbojet engine was designed and simulated the combustion’s steady-state process.
Ma Hongpeng, Fang Shuzhou, Gao Hang, Li Teng, Fang Guanlin   +4 more
doaj   +1 more source

Evaluation of Turbojet Engine with Water Injection for Aircraft Use as Controlled Object

Aerospace
This study addresses an under-represented topic in turbojets’ design—the characterizing of this type of engine as an entity subject to automatic control.
Alexandru-Nicolae Tudosie, Mihai Lungu
doaj   +1 more source

ISWO-LADRC: Improved Spider Wasp Optimization Algorithm-Based Rotational Speed Control for Micro-Aero-Engine

Aerospace
Rotational speed is a key performance parameter of aero-engines. As an indispensable parameter in control systems, rotational speed has received widespread attention.
Huigui Long, Kui Chen, Zhuojie Nong, Haozhong Huang   +3 more
doaj   +1 more source

Optimum Design of Injection Ring for Micro-turbojet Engine

Hangkong gongcheng jinzhan, 2018
The fuel injection ring is an important part of the micro-turbojet engine. The uniformity of fuel injection quantity determines the uniformity of the temperature field in the combustion chamber.
Tan Kun, Wang Yun, Zhang Fei, Zhang Yangyang, Li Junjie   +4 more
doaj   +1 more source

Energy, exergy, thermoecologic, environmental, enviroeconomic and sustainability analyses and assessments of the aircraft engine fueled with biofuel and jet fuel. [PDF]

J Therm Anal Calorim, 2023
Akdeniz HY, Balli O, Caliskan H.
europepmc   +1 more source

DBO-CNN-BiLSTM: Dung Beetle Optimization Algorithm-Based Thrust Estimation for Micro-Aero Engine

Aerospace
Thrust constitutes a pivotal performance parameter for aircraft engines. Thrust, being an indispensable parameter in control systems, has garnered significant attention, prompting numerous scholars to propose various methods and algorithms for its ...
Baijun Lei, Haozhong Huang, Guixin Chen, Jianguo Liang, Huigui Long   +4 more
doaj   +1 more source

Research on Carbon Footprint Reduction During Hydrogen Co-Combustion in a Turbojet Engine

Energies
The paper presents experimental studies on the effect of co-combustion of aviation kerosene with hydrogen in the GTM400 turbojet engine on the change in the carbon footprint generated by the engine in relation to its standard operation without hydrogen ...
Bartosz Ciupek, Łukasz Brodzik, Andrzej Frąckowiak   +2 more
doaj   +1 more source

A Component-Decoupled and Physics-Constrained Hybrid Modeling Framework for Turbojet Engine Performance Prediction

Aerospace
Accurate turbojet engine performance prediction is crucial for condition monitoring, health management, and safe operation. Conventional component-level models require iterative solutions of strongly nonlinear matching equations and are sensitive to un ...
Huaiping Gu, Linyuan Jia, Hui Duan, Jiajia Wei, Zhen Liu   +4 more
doaj   +1 more source

Intelligent Situational Control of Small Turbojet Engines

International Journal of Aerospace Engineering, 2018
Improvements in reliability, safety, and operational efficiency of aeroengines can be brought in a cost-effective way using advanced control concepts, thus requiring only software updates of their digital control systems.
Rudolf Andoga, Ladislav Főző, Jozef Judičák, Róbert Bréda, Stanislav Szabo, Róbert Rozenberg, Milan Džunda   +6 more
doaj   +1 more source

The design of a labyrinth seal to replace the centrifugal compressor of a turbojet, for transforming the turbojet into a turboexpander

Technium: Romanian Journal of Applied Sciences and Technology
In the last 10 years, the development of microturboreactors has experienced an exponential evolution. They have recently gained interest due to the significantly higher power output, which is primarily achieved by expanding the speed ranges of the key components, namely the compressor and the turbine.
Theodor Mihnea Sirbu, Diana Andreea Nan, Calin Profir, Ioana Cristina Mandreanu, Mara Amariutei, Cosmin Petru Suciu, Alexandru Hank, Bogdan Navligu, Ramona-Manuela Stanciuc, Iulian Vlăducă   +9 more
openaire   +1 more source