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Standard

Standard Four-Letter Coding as an Identification Method for Alternative Fuel Vehicles

2024-03-01
CURRENT
J3108/1_202403
SAE J3108 RP provides fuel and hazard guidance for first and second responders of incidents associated with alternative fueled vehicles. The intent of this SAE J3108-1 RP is to remain with the limited number of seven intuitive and colored letters contained in each of the first two letter positions (72=49). However, the use of four letters plus nine digits (to not use either 0 or o) permits up to 1185921 unique identifiers (334) for future expansion. The RP is not intended to replace the standards for SAE J2990 format emergency response guide (ERG) created by automotive manufacturers for use at the scene of an emergency. Automotive OEMs are encouraged to reference this RP for industry design guidance when creating vehicle requirements and ERGs. This coding should be consistent with other vehicle badging with the goal of providing additional clarity.
Journal Article

Experimental Investigation of a Flexible Airframe Taxiing Over an Uneven Runway for Aircraft Vibration Testing

2024-03-01
Abstract The ground vibration test (GVT) is an important phase in a new aircraft development program, or the structural modification of a certified aircraft, to experimentally determine the structural vibrational modes of the aircraft and their modal parameters. These modal parameters are used to validate and correlate the dynamic finite element model of the aircraft to predict potential structural instabilities (such as flutter), assessing the significance of modifications to research vehicles by comparing the modal data before and after the modification and helping to resolve in-flight anomalies. Due to the high cost and the extensive preparations of such tests, a new method of vibration testing called the taxi vibration test (TVT) rooted in operational modal analysis (OMA) was recently proposed and investigated as an alternative method to conventional GVT.
Standard

Metallic Connections for Fluid Power and General Use - Part 1: 37 Degree Flared Fittings

2024-03-01
CURRENT
J514/1_202403
This part of SAE J514 covers general and dimensional specifications for 37 degree flared tube fittings. Also included are 37 degree flared fittings with NPTF pipe threads in Appendix B. These fittings are intended for general application in hydraulic systems on industrial equipment and commercial products. These fittings are capable of providing leak-proof, full flow connections in hydraulic systems operating at working pressures as specified in Table 6. Since many factors influence the pressure at which a hydraulic system will or will not perform satisfactorily, the values shown in Table 6 should not be construed as a guaranteed minimum. For any application, it is recommended that sufficient testing be conducted and reviewed by both the user and fitting manufacturer to assure that performance levels will be safe and satisfactory.
Book

ADAS and Automated Driving - Systems Engineering

2024-03-01
Immerse yourself in the evolving world of automotive technology with ADAS and Automated Driving - Systems Engineering. Explore advanced driver assistance systems (ADAS) and automated driving, revealing the automotive industry’s technological revolution. As technology becomes a driving force, this book serves as a guide to understanding cutting-edge technologies deployed by leading vehicle manufacturers. Discover how multiple systems synergize to provide ADAS and automated driving functions. Authored by an industry expert, this book explores systems engineering’s crucial role in designing, safety-critical cyber-physical systems. Gain practical insights into the processes and methods adapted for the current technological era of software-defined vehicles, influenced by AI, digitalization, and rapid technological advances.
Standard

Aluminum Alloy, Forgings and Rolled or Forged Rings, (6061-T6), Solution and Precipitation Heat Treated

2024-03-01
CURRENT
AMS4127L
This specification covers an aluminum alloy in the form of die forgings not over 4 inches (102 mm) in nominal thickness at time of heat treatment , hand forgings with as-forged thickness not exceeding 8 inches (203 mm) and the cross-sectional area not greater than 256 square inches (1652 cm2), forged or rolled rings 3.5 inches (89 mm) and under in nominal thickness at time of heat treatment and having an OD-to-wall thickness ratio of 10:1 or greater, and stock of any size for forgings and rings (see 8.6).
Standard

Configuration Management Acquisition Requirements for Aeronautics and Space

2024-03-01
CURRENT
EIA649-2A
This standard applies to all products and services produced for Aeronautics and Space enterprises and regulatory environments, including those produced by component facilities and technical and service support centers. If applied, this standard must be cited in the CM requirements of Enterprise Planning, Facilities Programs, Projects, and Supplier agreements. This standard applies throughout all phases of the program and project life cycle. CM is about the truth, trust, and traceability of products, data used to produce products, and processes throughout their life cycle and should be applied across the Enterprise at the process and product level. The significant data to which CM is applied includes scientific and engineering data; data that drives mission success; data that ensures IT security; and data used to make technical, programmatic, and business decisions. Proper application of CM is essential for product integrity and overall effectiveness.
Standard

LTE Vehicle-to-Everything (LTE-V2X) Deployment Profiles and Radio Parameters for PC5 Interface in 10 MHz Channel 180

2024-03-01
CURRENT
J3161/2_202403
This SAE Information Report describes the deployment profile and radio parameters for a 10 MHz channel (i.e., LTE band 47 using EARFCN 54990 with a 10 MHz channel width, also known as Channel 180) based on LTE-V2X PC5 Sidelink (Mode 4) that can be used to support truck platooning applications. The content provided in this document is complementary to the content provided in SAE J3161 (which defines deployment profile and radio parameters for a 20 MHz channel).
Standard

Heat Treatment of Titanium Alloy Parts

2024-03-01
CURRENT
AMS2801D
This specification establishes the engineering requirements for the heat treatment of titanium and titanium alloy parts. Heat treatment of raw material by raw material producers, forge shops, or foundries shall be in accordance with the material procurement specification AMS-H-81200.
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