ASTM E2872
Standard Guide for Determining Cross-Section Averaged Characteristics of a Spray Using Laser-Diffraction Instruments in a Wind Tunnel Apparatus
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About This Item
ASTM E2872 is a technical guide for determining cross-section averaged characteristics of a spray using laser-diffraction instruments in a wind tunnel apparatus. It supports more consistent spray measurement by describing a structured approach to assessing how spray properties are averaged across a flow section. For users who compare spray performance, validate test methods, or support engineering decisions, this ASTM standard helps bring clarity and repeatability to a specialized measurement setup.
ASTM E2872 standard overview
ASTM E2872 focuses on a guided method for evaluating spray characteristics with laser-diffraction instruments when used in a wind tunnel apparatus. The standard is aimed at cross-section averaged measurements, which can be important when a spray must be assessed across a defined flow area rather than at a single point. As a result, it provides a technical framework that may support more comparable and reproducible spray testing under controlled conditions.
Where is ASTM E2872 used?
This standard is commonly used in test environments where spray behavior must be measured with laser-diffraction equipment under wind tunnel conditions. It may be relevant for laboratories, development teams, and quality groups working with spray systems that need averaged cross-section data for evaluation or comparison. ASTM E2872 can also be useful when selecting a test method for controlled measurement workflows where consistent instrumentation and repeatable setup matter.
Practical importance of ASTM E2872
The practical value of ASTM E2872 is in helping users apply a more consistent approach to spray measurement. By addressing how cross-section averaged characteristics are determined, it can support better test repeatability, clearer procurement requirements, and more reliable product evaluation. That is especially useful when results need to be compared across runs, instruments, or test facilities. For organizations focused on quality control and compliance, the standard helps reduce ambiguity in spray testing.
- Laser-diffraction spray measurement
- Wind tunnel test apparatus
- Cross-section averaged characteristics
- Controlled spray evaluation
- Repeatable test conditions
- Publication Date: 2024-03-01
- Publisher: ASTM
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