January 1, 2000 - BEN WEESE
A description is not available for this item.
ISO FDIS 13468-1 - Plastics — Determination of the total luminous transmittance of transparent materials — Part 1: Single-beam instrument
February 22, 2019 - ISO

This document covers the determination of the total luminous transmittance, in the visible region of the spectrum, of planar transparent and substantially colourless plastics, using a single-beam photometer with a specified CIE Standard light source and photodetector. This document cannot be...

SAE ARP5290 - Laser Beam Divergence Measurements Techniques Comparison
March 1, 2019 - SAE

INTRODUCTION (See Reference1) In recent years, an increasing number of pilots have been exposed to laser radiation while piloting aircraft. These exposures have typicallhy resulted in glare or flashblindness, creating an unsafe condition, especially during takeoffs and landing. In Las Vegs, Nevada...

February 1, 2019 - SAE
A description is not available for this item.
February 1, 2019 - SAE
A description is not available for this item.
February 1, 2019 - SAE
A description is not available for this item.
February 1, 2019 - SAE
A description is not available for this item.
ISO FDIS 834-13 - Fire resistance tests — Elements of building construction — Part 13: Requirements for the testing and assessment of applied fire protection to steel beams with web openings
February 27, 2019 - ISO

This document specifies a test and assessment method for determining the contribution made by fire protection systems to the fire resistance of structural steel beams, I and H sections, in the horizontal plane containing openings in the web which may affect the structural performance of the...

DS/EN 1011-6 - Welding – Recommendation for welding of metallic materials – Part 6: Laser beam welding
December 10, 2018 - DS

This document gives general guidance for laser beam welding and associated processes of metallic materials in all forms of product (e.g. cast, wrought, extruded, forged). NOTE - Some guidance on laser beam cutting, drilling, surface treatment and cladding is given in Annex F.

ISO 18516 - Surface chemical analysis - Determination of lateral resolution and sharpness in beam based methods with a range from nanometres to micrometres
January 1, 2019 - ISO

This document describes methods for measuring lateral resolution and sharpness in imaging surface chemical analysis. It applies to all methods of surface analysis which use a beam to analyse the chemical composition of surfaces under defined settings of an instrument. It applies to scanning...

ISO DIS 22127 - Dosimetry with radiophotoluminescent glass dosimeters for dosimetry audit in MV X-ray radiotherapy
January 28, 2019 - ISO

This document specifies the dose assessment method when an RPLD is used for dosimetry audit in external high energy X-ray beam radiotherapy. The dosimetry for electron beams and X-ray beams of stereotactic radiotherapy, gamma-ray of brachytherapy is not included in this version...

ISO 19926-1 - Meteorology — Weather radar — Part 1: System performance and operation
February 1, 2019 - ISO

This document specifies system performance of ground-based weather radar systems measuring the atmosphere using frequencies between 2 GHz and 10 GHz. These systems are suitable for the area-wide detection of precipitation and other meteorological targets at different altitudes. This document also...

DS/EN ISO 13694 - Optics and photonics – Lasers and laser-related equipment – Test methods for laser beam power (energy) density distribution (ISO 13694:2018)
December 18, 2018 - DS

This document specifies methods by which the measurement of power (energy) density distribution is made and defines parameters for the characterization of the spatial properties of laser power (energy)density distribution functions at a given plane. The methods given in this document are intended...

ASTM E164 - Standard Practice for Contact Ultrasonic Testing of Weldments
February 1, 2019 - ASTM

This practice covers techniques for the ultrasonic A-scan examination of specific weld configurations joining wrought ferrous or aluminum alloy materials to detect weld discontinuities (see Note 1). The reflection method using pulsed waves is specified. Manual techniques are described employing...

ASTM D8237 - Standard Test Method for Determining Fatigue Failure of Asphalt-Aggregate Mixtures With the Four-Point Beam Fatigue Device
December 1, 2018 - ASTM

This test method provides a procedure for determining a fatigue curve that is developed using three or more strain levels. The resulting data can be used in the fatigue models for mechanistic-empirical pavement design (that is, Pavement ME). Failure points are determined for estimating the fatigue...

ISO 16837 - Non-destructive testing - Acoustic emission testing - Test method for damage qualification of reinforced concrete beams
January 1, 2019 - ISO

This document specifies a test for damage qualification of reinforced concrete beams in services as bridges, docks and buildings.

ISO FDIS 19962 - Optics and photonics - Spectroscopic measurement methods for integrated scattering by plane parallel optical elements
January 29, 2019 - ISO

This document specifies procedures for determining the spectroscopic forward scattering characteristics of coated and uncoated optical surfaces over a specified wavelength range between 350 nm and 850 nm using a double-beam spectrophotometer with an integrating sphere. This document is also...

ISO FDIS 5628 - Paper and board — Determination of bending stiffness — General principles for two-point, three-point and four-point methods
February 19, 2019 - ISO

This document specifies three test methods for determining the bending stiffness of paper and paperboard. The test methods differ in the type of loading mode, thus giving rise to the two-point, three-point and four-point bending test methods. For paper and paperboard in a low thickness range, the...

ISO/ASTM FDIS 52904 - Additive manufacturing - Process characteristics and performance - Practice for metal powder bed fusion process to meet critical applications
February 18, 2019 - ISO

This practice describes the operation and production control of metal powder bed fusion (PBF) machines and processes to meet critical applications such as commercial aerospace components and medical implants. The requirements contained herein are applicable for production components and mechanical...

DIN EN 16602-70-39 - Space product assurance - Welding of metallic materials for flight hardware; English version EN 16602-70-39:2018
February 1, 2019 - DIN

This Standard specifies the processing and quality assurance requirements for the different types of metallic welding (manual, automatic, semi-automatic and machine) for space flight applications. This standard can also be used for weld activities on space related ground equipment and development...