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Study on construction and identification of dynamic model of precooler in aviation bleed air system
Published 2024-12-01“…The bleed air from the aircraft engine, serving as the hot-end gas, is pre-cooled through the bleed air system, and subsequently used for cabin temperature regulation and wing anti-freezing. …”
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Calculation and Analysis of Aircraft Pollutant Emission Based on Time Wake Separation Mode under Coastal Airport and Headwind Conditions
Published 2021-01-01“…According to the aircraft landing schedule of each airport, the ICAO (International Civil Aviation Organization) aircraft engine emission database, Boeing Fuel Flow Method 2 (BFFM2), and meteorological data of Pu-dong airport, this study uses the modified P3-T3 aviation pollutant emission model to calculate, respectively, the fuel consumption and pollutant emissions based on distance separation mode and time separation mode. …”
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Ignition and flame propagation behaviors of titanium alloys in oxygen-enriched atmospheres
Published 2025-01-01“…Titanium and its alloys are promising structural materials for advanced aircraft engine applications. However, they are susceptible to ignition and combustion because of their active chemical performance, high combustion heat, and poor heat conductivity. …”
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Forecasting contrail climate forcing for flight planning and air traffic management applications: the CocipGrid model in pycontrails 0.51.0
Published 2025-01-01“…Outputs are provided for <span class="inline-formula"><i>N</i></span> aircraft-engine groups, with groupings based on similarities in aircraft mass and engine particle number emissions: <span class="inline-formula"><i>N</i>=7</span> results in a 3 % mean error between the trajectory- and grid-based CoCiP, while <span class="inline-formula"><i>N</i>=3</span> facilitates operational simplicity but increases the mean error to 13 %. …”
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Technical and economic efficiency of the unconventional propulsion units use for civilian aircraft of various purposes
Published 2023-05-01“…A computational and parametric analysis of the cost estimation of variants of aircraft engines included in the propulsion unit of the traditional scheme is presented. …”
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Analytic Creep Durability of Rotating Uniform Disks
Published 1998-01-01“…Turbine disks of aircraft engines in operation are subjected to alternating thermocyclic deformation under high temperatures. …”
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Design of Honeycomb Microperforated Structure with Adjustable Sound Absorption Performance
Published 2021-01-01Get full text
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Analysis of Avgas Fuel Spraying Schemes Using the ANSYS Application Approach
Published 2024-05-01“…However, there has been little research regarding spray impacts in Cessna aircraft engines. The phenomenon of avgas spray colliding with the cylinder wall may occur during fuel injection, resulting in a changed spray radius and height, which will affect the mixing of fuel and air. …”
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Dominants of economic security of Russian industrial organizations with participation of state in capital: chronicles of “Russian Helicopters” holding company
Published 2020-10-01“…The efforts of the Russian state to meet the needs of Russian helicopter builders in aircraft engines and new materials have been described. …”
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Synthesis and Numerical Analysis of Compliant Devices: A Topology Optimization Approach for Mechanisms and Robotic Systems
Published 2022-01-01“…The topology optimization design invariably shall be used in various applications such as four bar mechanisms, robotics designs, aircraft engineering designs, and many other mechanical innovative systems for improving the efficiency in the system. …”
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A Study on Surface Modification of Al7075-T6 Alloy against Fretting Fatigue Phenomenon
Published 2014-01-01“…Aircraft engines, fuselage, automobile parts, and energy saving strategies in general have promoted the interest and research in the field of lightweight materials, typically on alloys based on aluminum. …”
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Experimental and Computational Study of Trapped Vortex Combustor Sector Rig with High-Speed Diffuser Flow
Published 2001-01-01Get full text
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Nonlinear Dynamics of the High-Speed Rotating Plate
Published 2018-01-01“…High speed rotating blades are crucial components of modern large aircraft engines. The rotating blades under working condition frequently suffer from the aerodynamic, elastic and inertia loads, which may lead to large amplitude nonlinear oscillations. …”
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Aluminizing as a method of improvement of Mar-M247 alloy lifetime
Published 2024-01-01“…Environmentally friendly high temperature high-activity (HTHA) and high temperature low- activity (HTLA) CVD aluminizing processes were realized on the Mar-M247 heat resistant superalloy substrate that is widely used in the hot section of aircraft engines. Additionally, commercial aluminide coatings deposited in the above-the-pack aluminiznig process were analyzed. …”
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State-of-the-Art Detection and Diagnosis Methods for Rolling Bearing Defects: A Comprehensive Review
Published 2025-01-01“…Rolling bearings are essential transmission and support components in aircraft engines, playing a critical role in ensuring their safe and stable operation. …”
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Prediction of Tool Lifetime and Surface Roughness for Nickel-Based Waspaloy
Published 2020-01-01“…In recent years, most of nickel-based materials have been used in aircraft engines. Nickel-based materials applied in the aerospace industry are used in a wide range of applications because of their strength and rigidity at high temperature. …”
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Turbine Airfoil Leading Edge Film Cooling Bibliography: 1972–1998
Published 2000-01-01Get full text
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