Search
CSV
RISGeneralized Aerodynamic Modeling of Dynamic Wake Curvature for Open Rotors With Slender Blades
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper elaborates on the theoretical development of an analytical approach, capable of modeling the effect of dynamic wake curvature on the aeroelastic response of open rotors with slender blades. The classical solution ...
Real Time Aero elasticity Simulation of Open Rotors With Slender Blades for the Multidisciplinary Design of Rotorcraft
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper elaborates on the theoretical development of a mathematical approach, targeting the realtime simulation of aeroelasticity for open rotors with slender blades, as employed in the majority of rotorcraft. A Lagrangian ...
Techno-Economic Assessment of Gas Turbine Cogeneration Cycles Utilizing Anaerobic Digestion Products for Biogas Fuel
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This work presents the development of an integrated approach for the techno-economic assessment of recuperated gas turbine cycles utilizing anaerobic digestion (AD) products of animal manure and energy crops for biogas ...
A Preliminary Design Tradeoff Study for an Advanced Propulsion Technology Rotorcraft at Mission Level
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper aims to present an integrated rotorcraft (RC) multidisciplinary simulation framework, deployed for the comprehensive assessment of combined RC–powerplant systems at mission level. The proposed methodology ...
On the Effects of Optimal Implementation of Variable Rotor Speed and Power Management on Hybrid-Electric Rotorcraft
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The concept of variable rotor speed (VRS) has been recognized as an efficient means to improve rotorcraft operational performance and environmental impact, with electrification being a potential technology to further ...
Optimal Control of a Compound Rotorcraft for Engine Performance Enhancement
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Demands for rotorcraft with increased flight speed, improved operational performance and reduced environmental impact have led to a drive in research and development of alternative concepts. Compound rotorcraft overcome ...
Mission Performance Simulation of Integrated Helicopter–Engine Systems Using an Aeroelastic Rotor Model
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents an integrated approach, targeting the comprehensive assessment of combined helicopter engine designs within designated operations. The developed methodology comprises a series of individual modeling ...
Impact of Adverse Environmental Conditions on Rotorcraft Operational Performance and Pollutant Emissions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: It is anticipated that the contribution of rotorcraft activities to the environmental impact of civil aviation will increase in the future. Due to their versatility and robustness, helicopters are often operated in harsh ...
Design Exploration and Performance Assessment of Advanced Recuperated Hybrid-Electric Urban Air Mobility Rotorcraft
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The design of efficient, environmentally friendly, and quiet powerplant for rotorcraft architectures constitutes a key enabler for urban air mobility (UAM) application. This work focuses on the development and application ...
Impact of Installation on the Performance of an Aero-Engine Exhaust at Wind-Milling Flow Conditions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a numerical investigation of the effect of wing integration on the aerodynamic behavior of a typical large civil aero-engine exhaust system at wind-milling flow conditions. The work is based on the dual ...