Results 21 to 30 of about 16,266,038 (328)

A Simplified Chemical Reactor Network Approach for Aeroengine Combustion Chamber Modeling and Preliminary Design

Aerospace, 2023
In a time when low emission solutions and technologies are of utmost importance regarding the sustainability of the aviation sector, this publication introduces a reduced-order physics-based model for combustion chambers of aeroengines, which is capable ...
Sergios Villette, Dimitris Adam, Alexios Alexiou, Nikolaos Aretakis, Konstantinos Mathioudakis   +4 more
doaj   +1 more source

Turbocharger Axial Turbines for High Transient Response, Part 1: A Preliminary Design Methodology

Applied Sciences, 2019
This paper proposes a preliminary design algorithm for application of a turbocharger axial turbine, based on turbine thermodynamic analysis and the Ainley-Mathieson performance model that converges to the optimal design based on a set of input parameters
Glen Walsh, Marco Berchiolli, Gregory Guarda, Apostolos Pesyridis   +3 more
doaj   +1 more source

Novel Aero-Engine Multi-Disciplinary Preliminary Design Optimization Framework Accounting for Dynamic System Operation and Aircraft Mission Performance

Aerospace, 2021
This paper presents a modular, flexible, extendable and fast-computational framework that implements a multidisciplinary, varying fidelity, multi-system approach for the conceptual and preliminary design of novel aero-engines.
Alexios Alexiou, Nikolaos Aretakis, Ioannis Kolias, Konstantinos Mathioudakis   +3 more
doaj   +1 more source

Artificial Intelligence for Developing Accurate Preliminary Cost Estimates for Composite Flooring Systems of Multi-Storey Buildings

Journal of Asian Architecture and Building Engineering, 2022
In a decision-making study, design alternatives are compared with respect to cost, performance, and reliability, and the best is selected. Often, due to the time constraints imposed by the design schedule and budget restrictions, the number of design ...
Hosam Elhegazy, Debaditya Chakraborty, Hazem Elzarka, Ahmed M. Ebid, Ibrahim M. Mahdi, Said Y. Aboul Haggag, Ibrahim Abdel Rashid   +6 more
doaj   +1 more source

COMPUTER-AIDED DESIGN OF MECHATRONIC MACHINE EQUIPMENT LAYOUTS USING THE SOLIDWORKS SOFTWARE PACKAGE

Современная наука и инновации, 2023
The article proposes a technique for carrying out preliminary design of mechatronic machine tools using the SolidWorks computer-aided design system.
M. P. Afanasyev, T. F. Tuliakov
doaj   +1 more source

Design and development of combustion chambers for gas turbine engines based on calculations of various levels of complexity [PDF]

Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2021
The article proposes a method for designing combustion chambers for gas turbine engines based on a combination of the use of calculations in a one-dimensional and three-dimensional formulation of the problem.
Y. B. Aleksandrov, T. D. Nguyen, B. G. Mingazov   +2 more
doaj   +1 more source

Measuring Uncertainty in Games: Design and Preliminary Validation [PDF]

, 2017
Uncertainty is an important element of game play, which is widely believed to act as a precondition for player experience (PX). To investigate the concept and examine its relation to other PX concepts, we should be able to measure it.
Cairns, P., Denisova, A., Papaioannou, T., Power, C.   +3 more
core   +1 more source

Preliminary Design and Blade Optimization of a Two-Stage Radial Outflow Turbine for a CO₂ Power Cycle

Energies, 2022
Recently, the CO2 power cycle has attracted attention because of tightening environmental regulations. The turbine is a factor that greatly affects the efficiency of the cycle.
Jun-Seong Kim, You-Taek Kim, Do-Yeop Kim
doaj   +1 more source

Preliminary Design and Analysis of Supersonic Business Jet Engines

Aerospace, 2022
Currently projected supersonic business jets target selected supersonic flight missions with Mach numbers of about 1.4 and a larger number of long-range subsonic flight missions.
Timo Schlette, Stephan Staudacher
doaj   +1 more source

Modified Deflection Theory for Preliminary Design of Self-Anchored Suspension Bridges

The Baltic Journal of Road and Bridge Engineering, 2023
A modified deflection theory is developed for preliminary design of self-anchored suspension bridges. The proposed theory modifies the questionable approach of the existing theory considering the initial fabrication camber and overcomes the limitation ...
Minmao Liao, Huaili Peng
doaj   +1 more source