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DS/EN ISO 17201-3 - Acoustics – Noise from shooting ranges – Part 3: Sound propagation calculations (ISO 17201-3:2019)
March 4, 2019 - DS

This document specifies methods of predicting the sound exposure level of shooting sound for a single shot at a given reception point. Guidelines are given to calculate other acoustic indices from the sound exposure level. The prediction is based on the angular source energy distribution of the...

SAE AMS5853 - Steel, Corrosion and Heat-Resistant, Bars and Wire 15Cr - 25.5Ni - 1.2Mo - 2.1Ti - 0.006B - 0.30V Consumable Electrode Melted 1800 °F (982 °C) Solution Treated and Work-Strengthened 160 ksi (1103 MPa) Tensile Strength
February 1, 2019 - SAE

Form This specification covers a corrosion and heat-resistant steel in the form of work-strengthened bars and wire, 1-1/4 inches (31.8 mm) and under in nominal diameter or least distance between parallel sides (see 8.6). Application These products have been used typically for parts, such as...

Power Systems Analysis Illustrated with MATLAB and ETAP
January 30, 2019 - CRC

Electrical power is harnessed using several energy sources, including coal, hydel, nuclear, solar, and wind. Generated power is needed to be transferred over long distances to support load requirements of customers, viz., residential, industrial, and commercial. This necessitates proper...

DS/ISO 17201-3 - Acoustics – Noise from shooting ranges – Part 3: Sound propagation calculations
February 4, 2019 - DS

This document specifies methods of predicting sound exposure levels of shooting sound for a single shot at a given reception point. Guidelines are given to calculate other acoustic indices from the sound exposure level. The prediction is based on the angular source energy distribution of the muzzle...

DS/ISO/TS 15311-2 - Graphic technology – Print quality requirements for printed matter – Part 2: Commercial print applications utilizing digital printing technologies
January 21, 2019 - DS

This document gives guidance to print buyers and other users of print for assessing printed products on isotropic substrates that are typically held at a viewing distance of 30 to 50 cm. It specifies the proper application of required, recommended and optional metrics, measurement methods...

ITU-R F.1105 - Fixed wireless systems for disaster mitigation and relief operations
January 1, 2019 - ITU-R

This Recommendation provides characteristics of fixed wireless systems (FWS) used for disaster mitigation and relief operations. Several types of such systems including transportable equipment are specified according to channel capacity, operating frequency bands, transmission distance and...

Reproduction and Development in Annelida
February 4, 2019 - CRC

This book is a concise informative elucidation of all aspects of reproduction and development in annelids covering from arenicola to tubifex. Annelids flourish between 4,900 m depth to 2,000 m altitude; some of them occur in unusual habitats like hydrothermal vents and subterranean aquatic system...

DS/EN IEC 61496-3 - Safety of machinery – Electro-sensitive protective equipment – Part 3: Particular requirements for active opto-electronic protective devices responsive to diffuse Reflection (AOPDDR)
February 18, 2019 - DS

This part of IEC 61496 specifies additional requirements for the design, construction and testing of electro-sensitive protective equipment (ESPE) designed specifically to detect persons or parts of persons as part of a safety-related system, employing active optoelectronic protective devices...

SAE AMS5614 - Steel, Corrosion and Heat Resistant, Bars, Wire, and Forgings 12Cr - 0.50Mo Annealed
January 1, 2019 - SAE

Form This specification covers a corrosion and heat resistant steel in the form of bars, wire, and forgings 7.0 inches (178 mm) and under in nominal diameter or least distance between parallel sides, and forging stock of any size (see 8.6). Application These products have been used typically...

NFPA 262 - Standard Method of Test for Flame Travel and Smoke of Wires and Cables for Use in Air- Handling Spaces
January 1, 2019 - NFPA

This standard shall prescribe the methodology to measure flame travel distance and optical density of smoke for insulated, jacketed, or both, electrical wires and cables and optical fiber cables that are to be installed in plenums and other spaces used to transport environmental air without...

SAE AMS6906 - Titanium Alloy Bars, Forgings, and Forging Stock 6.0Al - 2.0Sn - 4.0Zr - 6.0Mo Solution Heat Treated and Aged
January 1, 2019 - SAE

Form This specification covers a titanium alloy in the form of bars up through 4.000 inches (101.60 mm) in nominal diameter or least distance between parallel sides, inclusive, forgings of thickness up through 4.000 inches (101.60 mm), inclusive, and stock for forging of any size (see 8.7)....

SAE AMS4972 - Titanium Alloy Bars, Wire, and Rings 8Al - 1Mo - 1V Solution Heat Treated and Stabilized
January 1, 2019 - SAE

Form This specification covers a titanium alloy in the form of bars, wire, flash welded rings up through 4.000 inches (101.60 mm), inclusive in diameter or least distance between parallel sides, and stock for flash welded rings or heading of any size. Application This alloy has been used...

SAE AMS6926 - Titanium Alloy Bars, Forgings and Forging Stock 13V - 11Cr - 3Al Solution Heat Treated and Aged
January 1, 2019 - SAE

Form This specification covers a titanium alloy in the form of bars up through 4.000 inches (101.60 mm) inclusive, in nominal diameter or least distance between parallel sides, forgings of thickness up through 4.000 inches (101.60 mm), inclusive, and stock for forging of any size (see 8.6)....

SAE AMS6921 - Titanium Alloy Bars, Forgings and Forging Stock 3Al - 8V - 6Cr - 4Mo - 4Zr Solution Heat Treated and Aged
January 1, 2019 - SAE

Form This specification covers a titanium alloy in the form of bars up through 4.000 inches (101.60 mm) in nominal diameter or least distance between parallel sides, inclusive, forgings of thickness up through 4.000 inches (101.60 mm), inclusive, and stock for forging of any size (see 8.6)....

ASTM C1425 - Standard Test Method for Interlaminar Shear Strength of 1D and 2D Continuous Fiber- Reinforced Advanced Ceramics at Elevated Temperatures
February 1, 2019 - ASTM

This test method addresses the uniaxial compression of a double-notched test specimen to determine interlaminar shear strength of continuous fiber-reinforced ceramic composites (CFCCs) at elevated temperatures. Failure of the test specimen occurs by interlaminar shear between two centrally located...

DS/EN IEC 60204-11 - Safety of machinery – Electrical equipment of machines – Part 11: Requirements for equipment for voltages above 1 000 V AC or 1 500 V DC and not exceeding 36 kV
January 28, 2019 - DS

NEW!IEC 60204-11:2018 is available as IEC 60204-11:2018 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition...

ISO DIS 20138-2 - Railway applications - Calculation of braking performance (stopping, slowing and stationary braking) - Part 2: General algorithms utilizing step by step calculation
November 19, 2018 - ISO

The present document specifies the methodologies for calculation of braking performance for railway rolling stock and is applicable to all countries. The present document describes the general algorithms/formulae using instantaneous value inputs to perform calculations of brake equipment and...

SAE AMS6925 - Titanium Alloy Bars, Forgings and Forging Stock 13V - 11Cr - 3Al Solution Heat Treated
January 1, 2019 - SAE

Form This specification covers a titanium alloy in the form of bars up through 7.000 inches (177.80 mm) inclusive, in nominal diameter or least distance between parallel sides, forgings of thickness up through 7.000 inches (177.80 mm), inclusive, and stock for forging of any size....

ISO 17201-3 - Acoustics - Noise from shooting ranges - Part 3: Sound propagation calculations
January 1, 2019 - ISO

This document specifies methods of predicting the sound exposure level of shooting sound for a single shot at a given reception point. Guidelines are given to calculate other acoustic indices from the sound exposure level. The prediction is based on the angular source energy distribution of the...

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