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ITU-R BT.2124 - Objective metric for the assessment of the potential visibility of colour differences in television
January 1, 2019 - ITU-R

This Recommendation defines an objective colour difference metric that is suitable for use in assessing the potential visibility of small colour differences in television images and signals. To do this, it presumes a state of viewer adaptation that is most sensitive for the colour being...

Advanced Optimization and Decision-Making Techniques in Textile Manufacturing
April 5, 2019 - CRC

Optimization and decision making are integral parts of any manufacturing process and management system. The objective of this book is to demonstrate the confluence of theory and applications of various types of multi-criteria decision making and optimization techniques with reference to...

ISO DIS 22524 - Pilot plan for industrial wastewater treatment facilities in the objective of reuse
March 7, 2019 - ISO

This document defines the fundamental principles and guidelines for industrial wastewater treatment technology pilot studies. It does not address laboratory research and development, study and testing of a given technology and it does not cover reuse applications or operations, such as irrigation....

ISO 9345 - Microscopes — Interfacing dimensions for imaging components
March 1, 2019 - ISO

This document specifies optically and mechanically related dimensions for imaging components of a microscope such as a) the dimensions related to objective, eyepiece and tube lens, b) the dimensions of screw thread types for connecting a microscope objective to the nosepiece, and c)...

ISO 21927-4 - Smoke and heat control systems — Part 4: Natural smoke and heat exhaust ventilators — Design, requirements and installation
April 1, 2019 - ISO

This document applies to the design and installation of natural smoke and heat exhaust ventilators (NSHEVs) for spaces from which smoke is extracted vertically by thermal buoyancy via the roof in the case of single-storey buildings and via the uppermost storey in the case of multi-storey buildings....

Introduction to Steels: Processing, Properties, and Applications
April 8, 2019 - CRC

The book briefly describes the structure, properties and applications of various grades of steel, primarily aimed at non-metallurgical students from other engineering streams. The book consists of nine chapters covering most of the important types of steels and their physical metallurgy,...

DS/EN 16602-70-54 - Space product assurance – Ultracleaning of flight hardware
March 18, 2019 - DS

This ECSS Standard describes the procedures to be used to clean to a level of cleanliness beyond the scope of the ECSS-Q-ST-70-01, and to control the cleanliness level of flight hardware prior to and following a posteriori to the application of the ultracleaning process. The intended...

ISO DIS 22098 - Ships and marine technology — Full-scale test method for propeller cavitation observation and hull pressure measurement
March 19, 2019 - ISO

This document specifies a full-scale test method for propeller cavitation observation and hull pressure measurement. The objective of the test is to validate the propeller cavitation behaviour and its effect on the hull vibration problems. It has been a common practice that the propeller...

DS/ISO 9241-220 - Ergonomics of human-system interaction – Part 220: Processes for enabling, executing and assessing human-centred design within organizations
March 25, 2019 - DS

This International Standard specifies the processes by which human-centred design is achieved throughout the lifecycle of interactive systems (including products and services). It is also applicable to some noninteractive products, systems or environments intended for human use. These human-centred...

DS/EN 16603-31-04 - Space engineering – Exchange of thermal analysis data
March 18, 2019 - DS

The purpose of this NWIP is to produce an ECSS standard for the Exchange of Thermal Model Data for Space Applications. The standard will be based on a draft standard resulting from an activity performed by ESA only in 2013/2014 called "Standard for Exchange of Thermal Model Data for Space...

IEC 62966-1 - Mechanical structures for electrical and electronic equipment – Aisle containment for it cabinets – Part 1: Dimensions and mechanical requirements
March 1, 2019 - IEC

This part of IEC 62966 defines the dimensions and mechanical requirements of aisle containment for information technology (IT) cabinets. The cabinets concerned are dealt with in the standard series IEC 60297 and IEC 60917. The objective of this document is to stipulate properties and...

Machine Learning in Translation Corpora Processing
March 4, 2019 - CRC

This book reviews ways to improve statistical machine speech translation between Polish and English. Research has been conducted mostly on dictionary-based, rule-based, and syntax-based, machine translation techniques. Most popular methodologies and tools are not well-suited for the Polish language...

IEC 60749-17 - Semiconductor devices – Mechanical and climatic test methods – Part 17: Neutron irradiation
March 1, 2019 - IEC

The neutron irradiation test is performed to determine the susceptibility of semiconductor devices to non-ionizing energy loss (NIEL) degradation. The test described herein is applicable to integrated circuits and discrete semiconductor devices and is intended for military- and aerospace-related...

ISO DIS 2859-4 - Sampling procedures for inspection by attributes - Part 4: Procedures for assessment of declared quality levels
April 1, 2019 - ISO

This part of ISO 2859 establishes single sampling plans for conformance testing, i. e., for assessing whether the quality level of a relevant audit population (lot, process, inventory, file etc) conforms to a declared value. Sampling plans are provided corresponding to four levels of discriminatory...

DS/EN IEC 60947-4-1 - Low-voltage switchgear and controlgear – Part 4-1: Contactors and motor-starters – Electromechanical contactors and motor-starters
March 25, 2019 - DS

This part of IEC 60947 is applicable to the following equipment: - electromechanical contactors and starters including motor protective switching device (MPSD); - actuators of contactor relays; - contacts dedicated exclusively to the coil circuit of this contactor or this contactor relay; -...

DS/ISO 24679-1 - Fire safety engineering – Performance of structures in fire – Part 1: General
February 11, 2019 - DS

This document provides a methodology for assessing the performance of structures in the built environment when exposed to a real fire. This document, which follows the principles outlined in ISO 23932-1, provides a performance-based methodology for engineers to assess the level of fire safety of...

IEEE P1531 DRAFT - Draft Guide for Application and Specification of Harmonic Filters
March 1, 2019 - IEEE

This guide addresses the selection of the (1) components, (2) protection, and (3) control of harmonic filters. It does not address the engineering required to establish the proper size and configuration of harmonic filters to achieve desired performance. This document provides guidelines for...

ASTM D7206/D7206M - Standard Guide for Cyclic Deactivation of Fluid Catalytic Cracking (FCC) Catalysts with Metals
April 1, 2019 - ASTM

This guide covers the deactivation of fluid catalytic cracking (FCC) catalyst in the laboratory as a precursor to small scale performance testing such as catalyst activities (Test Method D3907) or activities plus selectivities (Test Methods D5154 and D7964). FCC catalysts are deactivated in the...

UL 7103 OUTLINE - Outline for Investigation for Building-Integrated Photovoltaic Roof Coverings
March 29, 2019 - UL

These requirements cover building-integrated photovoltaic (BIPV) roof coverings for use as a component of a steep slope roof assembly. These products are intended to be installed in accordance with the National Electrical Code, NFPA 70, and either the International Building Code or the...

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