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NOISE-VIBRATION PROBLEM - NOISE-VIBRATION PROBLEM-SOLUTION WORKBOOK
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J3130_202312 - Laboratory Measurement of Vibration Damping Properties Using Mechanical Impedance Method at the Center of a Bar
December 20, 2023 - SAE International

This SAE Recommended Practice describes a laboratory test procedure for measuring the composite loss factor and bending stiffness properties of a system consisting of a damping material bonded to a vibrating bar which is excited at the center. The bar could be a steel, aluminum, glass, or other...

J577_202304 - Vibration Test Machine and Operation Procedure
April 4, 2023 - SAE International

This SAE Recommended Practice provides procedures and information to conduct vibration (impact) tests on lighting devices and their components as well as other safety equipment used on vehicles.

ASTM F1309-23 - Standard Practice for Installation Procedures for Fitting Chocks to Marine Machinery Foundations
July 1, 2023 - ASTM International

3.1 This practice provides the three principal methods of fitting chocks to marine machinery foundations to ensure that the machinery is free of vibration and perfectly aligned after installation. 3.1.1 The three principal methods of installing chocks described herein are as follows: 3.1.1.1...

ASTM E3397-23 - Standard Practice for Resonance Testing Using the Impulse Excitation Method
July 1, 2023 - ASTM International

1.1 This practice covers a general procedure for using the Impulse Excitation Method (IEM) to facilitate natural frequency measurement and detection of defects and material variations in metallic and non-metallic parts. This test method is also known as Impulse Excitation Technique (IET), Acoustic...

AS6228A - Safety Requirements for Procurement, Maintenance, and Use of Handheld Powered Tools
July 12, 2023 - SAE International

This SAE Aerospace Standard (AS) covers the requirements and technical guidance for evaluation of life-cycle cost, productivity, and safety/health factors related to power hand tool selection. It applies approaches to selection of quieter and lower vibration handheld powered tools, with...

J3001_202306 - Brake Insulator Damping Measurement Procedure
June 19, 2023 - SAE International

This procedure is applicable to modes from 500 and 13,000 Hz. The parameters measured with this procedure are defined as the damping factor, ξ for first nine vibration modes of the beam. The measurement will be done in free-free conditions and with temperature.

ASTM E3028-23 - Standard Practice for Computing Wheelchair Pathway Roughness Index as Related to Comfort, Passability, and Whole-Body Vibrations from Longitudinal Profile Measurements
May 1, 2023 - ASTM International

5.1 This practice provides a means for obtaining a quantitative estimate of a surface property defined as roughness using longitudinal profile measuring equipment. 5.1.1 The WPRI can be obtained from instruments which can capture high-resolution (described in X1.1.2) longitudinal profiles. 5.1.2...

ASTM E2140-01(2023) - Standard Test Method for Water Penetration of Metal Roof Panel Systems by Static Water Pressure Head
July 1, 2023 - ASTM International

5.1 This test method is a standard procedure for determining water leakage through metal roof panel system sideseams, endlaps, and roof plane penetrations when the roof system is subjected to a specified static water pressure head. Note 2: In applying the results of tests by this method, note that...

ASTM F2245-23 - Standard Specification for Design and Performance of a Light Sport Airplane
July 1, 2023 - ASTM International

This specification covers airworthiness requirements for the design of powered fixed wing light sport aircraft, an "airplane." In order to comply with flight requirements, the following shall be evaluated: load distribution limit, propeller speed and pitch limit, stalling speed, takeoff, climb,...

USCAR26-1 - TEST PROCEDURE FOR ELECTRICAL GROUND ATTACHMENTS
July 10, 2023 - SAE International

This test procedure is intended to evaluate and/or validate electrical ground schemes for use on the body or chassis. There are two classes based on the expected environmental conditions. Exposed Grounds can be located anywhere in the vehicle (except on the powertrain) and is the class for which...

ASTM D2304-23 - Standard Test Method for Thermal Endurance of Rigid Electrical Insulating Materials
May 1, 2023 - ASTM International

6.1 Thermal degradation is often a major factor affecting the life of insulating materials and the equipment in which they are used. The temperature index provides a means for comparing the thermal capability of different materials in respect to the degradation of a selected property (the aging...

ASTM F1276-23 - Standard Test Method for Creep Relaxation of Laminated Composite Gasket Materials
April 1, 2023 - ASTM International

4.1 This test method is designed to compare related materials under controlled conditions and their ability to maintain a given compressive stress as a function of time. A portion of the torque loss on the bolted flange is a result of creep relaxation. Torque loss can also be caused by elongation...

ASTM F3173/F3173M-23 - Standard Specification for Aircraft Handling Characteristics
May 1, 2023 - ASTM International

1.1 This specification addresses the airworthiness requirements for aeroplane handling characteristics in flight and on ground and water. 1.2 The material was developed through open consensus of international experts in general aviation. This information was created by focusing on Normal Category...

ASTM A962/A962M-23a - Standard Specification for Common Requirements for Bolting Intended for Use at Any Temperature from Cryogenic to the Creep Range
May 15, 2023 - ASTM International

1.1 This specification covers a group of common requirements that shall apply to carbon, alloy, stainless steel, and nickel alloy bolting under any of the following ASTM Specifications (or under any other ASTM Specifications that invoke this specification or portions thereof): Title of...

ASTM D256-23 - Standard Test Methods for Determining the Izod Pendulum Impact Resistance of Plastics
March 15, 2023 - ASTM International

5.1 Before proceeding with these test methods, reference should be made to the specification of the material being tested. Any test specimen preparation, conditioning, dimensions, and testing parameters covered in the materials specification shall take precedence over those mentioned in these test...

ASTM D256-23e1 - Standard Test Methods for Determining the Izod Pendulum Impact Resistance of Plastics
March 15, 2023 - ASTM International

5.1 Before proceeding with these test methods, reference should be made to the specification of the material being tested. Any test specimen preparation, conditioning, dimensions, and testing parameters covered in the materials specification shall take precedence over those mentioned in these test...

ASTM F3107-14(2023) - Standard Test Method for Measuring Accuracy After Mechanical Disturbances on Reference Frames of Computer Assisted Surgery Systems
March 1, 2023 - ASTM International

1.1 This standard will measure the effects on the accuracy of computer assisted surgery (CAS) systems of the environmental influences caused by equipment utilized for bone preparation during the intended clinical application for the system. The environmental vibration effect covered in this...

ASTM A962/A962M-23 - Standard Specification for Common Requirements for Bolting Intended for Use at Any Temperature from Cryogenic to the Creep Range
May 1, 2023 - ASTM International

1.1 This specification covers a group of common requirements that shall apply to carbon, alloy, stainless steel, and nickel alloy bolting under any of the following ASTM Specifications (or under any other ASTM Specifications that invoke this specification or portions thereof): Title of...

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