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Friday, July 24, 2020 | History

4 edition of High-performance parallel analysis of coupled problems for aircraft propulsion found in the catalog.

High-performance parallel analysis of coupled problems for aircraft propulsion

High-performance parallel analysis of coupled problems for aircraft propulsion

progress report to NASA LERC on grant NAG3-1273 for period 6/94 through 1/95

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Published by College of Engineering, University of Colorado, National Aeronautics and Space Administration, National Technical Information Service, distributor in Boulder, Colo, [Washington, DC, Springfield, Va .
Written in English


Edition Notes

Other titlesHigh performance parallel analysis of ...
Statementby C.A. Felippa ... [et al.].
Series[NASA contractor report] -- NASA CR-197440., NASA contractor report -- NASA CR-197440.
ContributionsFelippa, C. A., United States. National Aeronautics and Space Administration.
The Physical Object
FormatMicroform
Pagination1 v.
ID Numbers
Open LibraryOL17010001M
OCLC/WorldCa33057146

Mod Lec Introduction & Development of Jet Aircraft Propulsion Mod Lec How the Aircraft Jet Engines make Thrust Mod Lec Jet Engine Basic Performance Parameters. High-performance aircraft are very complex internally propulsion, avionics, structures Changing requirements can have ripple effects because everything is tightly coupled It is difficult to predict the totality of system interactions ahead of time The “ .

  Aircraft Propulsion: a review of the evolution of aircraft piston engines Lecture Notes Collection ID Obtained from. propulsion and power systems. Students can also select a number of elective courses (for a minimum of 11 ECTS) to extend their knowledge in the areas of design & analysis methods, aircraft design or other advanced topics. Student Profile The ideal FPP student has passion for aircraft design and/or propulsion, wants to make an.

  Unsteady aerodynamic and aeroelastic calculations for wings using Euler equations. Guru P. Guruswamy ; The International Journal of High Performance Computing Applications, Vol. 13, No. 4. Direct coupled aeroelastic analysis through concurrent implicit time integration on a parallel by: Theory of Aerospace Propulsion, Second Edition, teaches engineering students how to utilize the fundamental principles of fluid mechanics and thermodynamics to analyze aircraft engines, understand the common gas turbine aircraft propulsion systems, be able to determine the applicability of each, perform system studies of aircraft engine systems for specified flight .


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High-performance parallel analysis of coupled problems for aircraft propulsion Download PDF EPUB FB2

The present program deals with the application of high-performance parallel computation for the analysis of complete jet engines, considering the interaction of fluid, thermal and mechanical components. The research is driven by the simulation of advanced aircraft propulsion systems, which is a problem of primary interest to NASA Lewis.

The coupled problem involves interaction of structures with gas dynamics, heat conduction. High-Performance Parallel Analysis of Coupled Problems for Aircraft Propulsion C.A. Felippa, C. Farhat, K.C. Park, U.

Gumaste, R-S. Chen, M. Lesoinne, and R Stem University of Colorado Boulder, Colorado September Prepared for Lewis Research Center Under Grant NAG National Aeronautics and Space Administration.

High performance parallel analysis of coupled problems for aircraft propulsion - NASA/ADS In order to predict the dynamic response of a flexible structure in a fluid flow, the equations of motion of the structure and the fluid must be solved : C.

Felippa, C. Farhat, S. Lanteri, N. Maman, S. Piperno, U. Gumaste. BibTeX @MISC{Lerc94high-performanceparallel, author = {Nasa Lerc and C. Farhat and S. Lanteri and N. Maman and S. Piperno and U. Gumaste and C. Felippa and C. Farhat and S. Lanteri and N. Maman and S. Piperno and U. Gumaste}, title = {HIGH-PERFORMANCE PARALLEL ANALYSIS OF COUPLED PROBLEMS FOR AIRCRAFT PROPULSION}, year =.

The advent of parallel computing technology and low-cost computing hardware has facilitated the adoption of high-performance computing tools for the analysis of sedimentation data.

Applications are described of high-performance parallel, computation for the analysis of complete jet engines, considering its multi-discipline coupled problem. The coupled problem involves interaction of structures with gas dynamics, heat conduction and heat transfer in aircraft engines.

research program deals with the application of high-performance computing methods to the numerical simulation of complete jet engines. The program was initiated in by applying two-dimensional parallel aeroelastic codes to the interior gas flow problem of a by-pass jet engine.

This research program deals with the application of high-performance computing methods to the numerical simulation of complete jet engines. The program was initiated in by applying two-dimensional parallel aeroelastic codes to the interior gas flow problem of a by-pass jet engine.

Despite several all-electric aircraft exists [8], the installation of an all-electric propulsion system is limited by the energy storage capability; the hybrid electric-fuel propulsion technology seems to be a good compromise between reduced fuel consumption, emissions and high power to weight ratio needed for aircraft propulsion.

T HE literature in the field of propulsion is rich with several outstanding books, including the first edition of this text. The unique feature of this second edition is that it covers updated materials: namely, innovative propulsion concepts, modern aircraft gas-turbine engines, and un-inhabited aerial vehicle (UAV) propulsion systems.

Get this from a library. High-performance parallel analysis of coupled problems for aircraft propulsion. [C A Felippa; United States. National Aeronautics and Space Administration.;]. Aircraft propulsion 3 A. Because we want to fly at high speed, say > m/s (> km/h).

In fact, to travel at m/s ( km/h) aircraft with reciprocating engines are used (or high-speed trains in populated areas).File Size: 1MB.

Theory of Aerospace Propulsion provides excellent coverage of aerospace propulsion systems, including propellers, nuclear rockets, and space propulsion.

The book's in-depth, quantitative treatment of the components of jet propulsion engines provides the tools for evaluation and component matching for optimal system performance. After this first analysis based on the KCS test case, the procedure and the guidelines collected are used for the prediction of the self-propulsion performance of a series of different types of ships, characterized by very different propeller/hull interactions, in order to verify the robustness of the devised by: BAE Systems Regional Aircraft maintain a strong capability across all aspects of civil aircraft performance.

Our areas cover the following: Initial drag estimation and aircraft sizing. Preliminary performance modelling (thrust and drag accounting) Drag development work.

Wind tunnel testing and analysis. Pre-flight AFM performance production. High Speed Aerodynamics & Jet Propulsion, Volume 8, High Speed Problems of Aircraft & Experimental Methods, [Donovan, A.F., editor, et al] on *FREE* shipping on qualifying offers.

High Speed Aerodynamics & Jet Propulsion, Volume 8, High Speed Problems of Aircraft & Experimental Methods5/5(1). to hybrid propulsion. We are conducting an analysis of hybrid-electric propulsion for aircraft, which is looking at modelling systems over a range of aircraft scale, from small UAVs to inter-city airliners.

To support the theoretical models, a mid-scale hybrid-electric propulsion system for a single-seat manned aircraft is being. Theory of Aerospace Propulsion provides excellent coverage of aerospace propulsion systems, including propellers, nuclear rockets, and space propulsion.

The book's in-depth, quantitative treatment of the components of jet propulsion engines provides the tools for evaluation and component matching for optimal system performance.

Worked examples and. called ground axes. Local Horizontal Axes System (xh,yh,zh) The local horizontal system is parallel to the ground axes system with the origin located at the center-of-mass of the vehicle and moving with it.

Body-Fixed (Body) Axes System(xb,yb,zb) The body-fixed axes system is fixed in the vehicle as it translates and rotates. The originFile Size: KB. Final Segment – begins when the aircraft reaches the final segment speed and ends when the aircraft reaches feet above the airport elevation.

The climb requirement in final segment is % gradient for 2 engine aircraft and % for 3 engine aircraft. At the beginning of final segment, the power is reduced to maximum continuous.

Egardt et al. proposed a combined design and energy management optimisation based on convex programming to provide an overview to the coupled problem.

The model required reformulation to comply with convex terms and express the powertrain as a function of the component size, but provided a holistic analysis of the design trade-offs [].This book discusses aircraft flight performance, focusing on commercial aircraft but also considering examples of high-performance military aircraft.

The framework is a multidisciplinary engineering analysis, fully supported by flight simulation, with software validation at .propulsion to significantly reduce fuel burn of future transport aircraft by exploiting multidisciplinary interactions.

Design/methodology/approach – Multidisciplinary analysis and trajectory optimization are used to evaluate the mission performance benefits of flexible wing distributed propulsion aircraft concepts.