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AS681L - Gas Turbine Engine Performance Presentation for Computer Programs
August 21, 2023 - SAE International

This SAE Aerospace Standard (AS) provides the method for presentation of gas turbine engine steady-state and transient performance calculated using computer programs. It also provides for the presentation of parametric gas turbine data including...

AIR4548B - Real-Time Modeling Methods for Gas Turbine Engine Performance
January 20, 2022 - SAE International

This SAE Aerospace Information Report (AIR) provides a review of real-time modeling methodologies for gas turbine engine performance. The application of real-time models and modeling methodologies are discussed. The modeling methodologies addressed in this AIR concentrate on...

ARP7998 - Shared Memory Interface for Gas Turbine Engine Performance Programs
March 23, 2023 - SAE International

This is an initial release of a recommended practice for an interface to supplier simulations that utilize traditional inter-process communication (IPC) methods of shared memory and semaphore communications. These IPC methods are standard practice in the computer science world and allow for...

AS4191A - Gas Turbine Engine Performance Presentation for Computer Programs Using Fortran
May 13, 2021 - SAE International

This SAE Aerospace Standard (AS) provides a method for gas turbine engine performance computer programs to be written using Fortran COMMON blocks. If a "function-call application program interface" (API) is to be used, then ARP4868 and ARP5571 are recommended as alternatives to...

API GASOLINE MARKETING - Gasoline Marketing in the 1980s: Structure, Practices, and Public Policy
May 1, 1988 - API

Introduction and Summary Gasoline marketing in this country has undergone significant changes in the last 15 years. In response to these changes, some dealers and other market participants have called for the enactment of divorcement and open supply legislation at both the state and federal levels....

API GASOLINE - GASOLINE
January 1, 1972 - API
A description is not available for this item.
API GASOLINE DISTRIBUTION - API GASOLINE DISTRIBUTION STAGE I MACT WORKSHOP
API
A description is not available for this item.
SEMI GASES - GASES
SEMI
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Gas Turbine Performance 2nd Edition Complete Document
January 1, 2004 - WILEY

This book provides a practical guide to the fundamentals of performance, including the requirements of all major applications: power generation, mechanical drive, automotive, marine and aircraft installations. The new edition includes two additional chapters on performance issues of...

AS681K - Gas Turbine Engine Performance Presentation for Computer Programs
June 6, 2016 - SAE International

This SAE Aerospace Standard (AS) provides the method for presentation of gas turbine engine steady-state and transient performance calculated using computer programs. It also provides for the presentation of parametric gas turbine data including...

ARP4148C - Gas Turbine Engine Real Time Performance Model Presentation
August 17, 2020 - SAE International

This SAE Aerospace Recommended Practice (ARP) provides guidance for the presentation of gas turbine engine transient performance models with the capacity to be implemented as computer programs operating in real time and is intended to complement AS681. Such models will be used...

ARP1827D - Measuring Aircraft Gas Turbine Engine Fine Fuel Filter Element Performance
July 23, 2021 - SAE International

This SAE Aerospace Recommended Practice (ARP) delineates two complementary filter element performance parameters: (1) dirt capacity, and (2) filtration efficiency, and corresponding test procedures. It is intended for non-cleanable (disposable), fine fuel filter elements, rated at 25 μm(c)...

ARP5571C - Gas Turbine Engine Performance Presentation and Nomenclature For Object-Oriented Computer Programs
May 7, 2018 - SAE International

This document provides recommendations for several aspects of air-breathing gas turbine engine performance modeling using object-oriented programming systems. Nomenclature, application program interface, and user interface are addressed with the emphasis on nomenclature. The...

ARP4868C - Function-Based API for Gas Turbine Engine Performance Programs
August 1, 2016 - SAE International

The SAE Aerospace Standard document AS681 is the parent document of this SAE Aerospace Recommended Practice (ARP). AS681 applies to Engine programs written to conform to this document. This ARP specifies a set of functions and their expected behaviors that constitute a function based Application...

AIR4548A - Real-Time Modeling Methods for Gas Turbine Engine Performance
April 2, 2013 - SAE International

This SAE Aerospace Information Report (AIR) provides a review of real-time modeling methodologies for gas turbine engine performance. The application of real-time models and modeling methodologies are discussed. The modeling methodologies addressed in this AIR concentrate on...

ASTM D3241-23 - Standard Test Method for Thermal Oxidation Stability of Aviation Turbine Fuels
May 1, 2023 - ASTM International

5.1 The test results are indicative of fuel performance during gas turbine operation and can be used to assess the level of deposits that form when liquid fuel contacts a heated surface that is at a specified temperature.

AS4191 - Gas Turbine Engine Performance Presentation for Computer Programs Using FORTRAN
April 2, 2013 - SAE International

This SAE Aerospace Standard (AS) provides a method for gas turbine engine performance computer programs to be written using FORTRAN COMMON blocks. If a "function-call application program interface" (API) is to be used, then ARP4868 and ARP5571 are recommended as alternatives to...

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