Results 11 to 20 of about 8,833,176 (232)

Gas turbine transient performance modeling for engine flight path cycle analysis [PDF]

open access: yes, 2010
The growth in competitiveness in airline industry has called for more advanced tool to estimate the operating costs. Engine maintenance costs are an important decisionmaking element during airline fleet selection judgment.
Janikovic, Jan
core   +7 more sources

Variation of Engine Performance and Emissions using Ethanol Blends [PDF]

open access: yes, 2010
The limited fossil fuel resources along with the increased public concerns about pollution levels have increased the need for alternative fuels for use in internal combustion engines.
Abuhabaya, Abdullah, Fieldhouse, John D.
core   +4 more sources

Aircraft engine performance and integration in a flying wing aircraft conceptual design [PDF]

open access: yes, 2012
The increasing demand of more economical and environmentally friendly aero engines leads to the proposal of a new concept – geared turbofan. In this thesis, the characteristics of this kind of engine and relevant considerations of integration on a ...
Miao, Zhisong.
core   +7 more sources

Implications of aero-engine deterioration for a military aircraft's performance [PDF]

open access: yes, 1999
World developments have led the armed forces of many countries to become more aware of how their increasingly stringent financial budgets are spent. Major expenditure for military authorities is upon aero-engines.
Naeem, M., Naeem, Muhamma
core   +7 more sources

Variation of Engine Performance and Emissions using Ethanol Blends. [PDF]

open access: yes
The limited fossil fuel resources along with the increased public concerns about pollution levels have increased the need for alternative fuels for use in internal combustion engines.
Abuhabaya, Abdullah, Fieldhouse, John D.
core   +4 more sources

Classification of Aviation Alloys Using Laser-Induced Breakdown Spectroscopy Based on a WT-PSO-LSSVM Model

open access: yesChemosensors, 2022
It is well-known that aviation alloys of different grades show large differences in mechanical properties. At present, alloys must be strictly distinguished in the manufacturing plant because their close appearance and density are easily confused In this
Haorong Guo   +4 more
doaj   +1 more source

Milling Tool Wear Prediction Method Based on Deep Learning Under Variable Working Conditions

open access: yesIEEE Access, 2020
Tool wear prediction is essential to ensure part quality and machining efficiency. Tool wear is affected by factors such as the material, structure, process, and processing time of the parts.
Mingwei Wang   +4 more
doaj   +1 more source

Chatter reliability prediction of side milling blisk

open access: yesXibei Gongye Daxue Xuebao, 2021
During the blisk side milling, the blade is thin and the tool suspension length is large, which is easy to occur milling system chatter. The wavy surface left by chatter has great effect on the surface roughness and service performance of the aero-engine

doaj   +1 more source

Tool Wear Monitoring for Complex Part Milling Based on Deep Learning

open access: yesApplied Sciences, 2020
Tool wear monitoring is necessary for cost reduction and productivity improvement in the machining industry. Machine learning has been proven to be an effective means of tool wear monitoring.
Xiaodong Zhang   +3 more
doaj   +1 more source

Energy Consumption Modeling for EDM Based on Material Removal Rate

open access: yesIEEE Access, 2020
In recent years, the energy problem has caused widespread concern in the manufacturing industry. The energy consumption in traditional turning and milling processes has been widely studied.
Mo Yang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy