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(NFPA) - ANSI B93.49M - METHOD OF MEASURING AND REPORTING THE PRESSURE DIFFERENTIAL - FLOW CHARACTERISTIC OF A HYDRAULIC FLUID POWER VALVE Organization: (NFPA)
SAE J1117 - METHOD OF MEASURING AND REPORTING THE PRESSURE DIFFERENTIAL-FLOW CHARACTERISTICS OF A HYDRAULIC FLUID POWER VALVE, RECOMMENDED PRACTICE Organization: SAE
Date: 1975-06-01
Description: Purpose - To provide a uniform procedure for measuring and reporting the pressure losses associated with the significant flow paths in a hydraulic fluid power valve.
(NFPA) - NFPA T3.5.28 - HYDRAULIC FLUID POWER - VALVES - PRESSURE DIFFERENTIAL-FLOW CHARACTERISTIC - METHOD OF MEASURING AND REPORTING - SECOND EDITION; REVISION AND REDESIGNATION OF ANSI/B93.49M-1980 Organization: (NFPA)
Date: 1997-04-17
CEN - EN ISO 11357-1 - PLASTICS - DIFFERENTIAL SCANNING CALORIMETRY (DSC) - PART 1: GENERAL PRINCIPLES Organization: CEN
Date: 2016-10-01
Description: ISO 11357 specifies several differential scann ins calor' metry (DSC) methods for the thermal an alysi s of polymers and polymer blends, such as — thermoplastics (polymers, moulding compounds and other moulding materials, with or without fillers, fibres or reinforcements), — thermosets (uncured or cured materials, with orwithout fillers, fibres or reinforcements), and — elastomers (with or without fillers, fibres or reinforcements).
ISA TR77.42.02 - FOSSIL FUEL POWER PLANT COMPENSATED DIFFERENTIAL PRESSURE BASED DRUM LEVEL MEASUREMENT Organization: ISA
Date: 2014-06-05
Description: This technical report is intended to provide guidance in the application of differential pressure measurement techniques for measuring water level in boiler steam drums.
DS/EN ISO 11357-1 - PLASTICS – DIFFERENTIAL SCANNING CALORIMETRY (DSC) – PART 1: GENERAL PRINCIPLES (ISO 11357-1:2016) Organization: DS
Date: 2017-05-03
Description: ISO 11357-1:2016 specifies several differential scanning calorimetry (DSC) methods for the thermal analysis of polymers and polymer blends, such as - thermoplastics (polymers, moulding compounds and other moulding materials, with or without fillers, fibres or reinforcements), - thermosets (uncured or cured materials, with or without fillers, fibres or reinforcements), and - elastomers (with or without fillers, fibres or reinforcements).
ISO TR 11583 - MEASUREMENT OF WET GAS FLOW BY MEANS OF PRESSURE DIFFERENTIAL DEVICES INSERTED IN CIRCULAR CROSS-SECTION CONDUITS - FIRST EDITION Organization: ISO
Date: 2012-04-01
Description: This Technical Report describes the measurement of wet gas with differential pressure meters. It applies to two-phase flows of gas and liquid in which the flowing fluid mixture consists of gas in the region of 95 % volume fraction or more (the exact limits on the mixture are defined in 6.4.3, 6.4.5, 7.5.3 and 7.5.5).
ICRU - REPORT 77 - ELASTIC SCATTERING OF ELECTRONS AND POSITRONS (ICRU REPORT 77) Organization: ICRU
Date: 2007-01-01
Description: These techniques provide indirect evidence, usually through Monte Carlo simulations, of the reliability of the theoretical atomic cross-sections and their applicability for describing elastic scattering in condensed matter. The Report is accompanied by an extensive numerical database of differential cross-sections, total cross-sections, and transport cross-sections for elastic scattering of electrons and positrons by neutral atoms.
SNV - SN EN ISO 28439 - WORKPLACE ATMOSPHERES - CHARACTERIZATION OF ULTRAFINE AEROSOLS/NANOAEROSOLS - DETERMINATION OF THE SIZE DISTRIBUTION AND NUMBER CONCENTRATION USING DIFFERENTIAL ELECTRICAL MOBILITY ANALYSING SYSTEMS Organization: SNV
Date: 2011-11-01
Description: This International Standard provides guidelines for the determination of the number concentration and size distribution of ultrafine aerosols and nanoaerosols by use of mobility particle sizers (also called differential mobility analysers). Only the particle fraction of the aerosol is considered.
DS/EN ISO 28439 - WORKPLACE ATMOSPHERES - CHARACTERIZATION OF ULTRAFINE AEROSOLS/NANOAEROSOLS - DETERMINATION OF THE SIZE DISTRIBUTION AND NUMBER CONCENTRATION USING DIFFERENTIAL ELECTRICAL MOBILITY ANALYSING SYSTEMS Organization: DS
Date: 2011-05-12
Description: ISO 28439:2011 provides guidelines for the determination of the number concentration and size distribution of ultrafine aerosols and nanoaerosols by use of mobility particle sizers (also called differential mobility analysers). Only the particle fraction of the aerosol is considered.
ISO 28439 - WORKPLACE ATMOSPHERES — CHARACTERIZATION OF ULTRAFINE AEROSOLS/NANOAEROSOLS — DETERMINATION OF THE SIZE DISTRIBUTION AND NUMBER CONCENTRATION USING DIFFERENTIAL ELECTRICAL MOBILITY ANALYSING SYSTEMS - FIRST EDITION Organization: ISO
Date: 2011-04-01
Description: This International Standard provides guidelines for the determination of the number concentration and size distribution of ultrafine aerosols and nanoaerosols by use of mobility particle sizers (also called differential mobility analysers). Only the particle fraction of the aerosol is considered.
CEN - EN ISO 28439 - WORKPLACE ATMOSPHERES - CHARACTERIZATION OF ULTRAFINE AEROSOLS/NANOAEROSOLS - DETERMINATION OF THE SIZE DISTRIBUTION AND NUMBER CONCENTRATION USING DIFFERENTIAL ELECTRICAL MOBILITY ANALYSING SYSTEMS Organization: CEN
Date: 2011-04-01
Description: This International Standard provides guidelines for the determination of the number concentration and size distribution of ultrafine aerosols and nanoaerosols by use of mobility particle sizers (also called differential mobility analysers). Only the particle fraction of the aerosol is considered.
DIN EN ISO 28439 - WORKPLACE ATMOSPHERES - CHARACTERIZATION OF ULTRAFINE AEROSOLS/NANOAEROSOLS - DETERMINATION OF THE SIZE DISTRIBUTION AND NUMBER CONCENTRATION USING DIFFERENTIAL ELECTRICAL MOBILITY ANALYSING SYSTEMS (ISO 28439:2011) Organization: DIN
Date: 2011-07-01
Description: This International Standard provides guidelines for the determination of the number concentration and size distribution of ultrafine aerosols and nanoaerosols by use of mobility particle sizers (also called differential mobility analysers). Only the particle fraction of the aerosol is considered.
ISO TR 12767 - MEASUREMENT OF FLUID FLOW BY MEANS OF PRESSURE DIFFERENTIAL DEVICES — GUIDELINES ON THE EFFECT OF DEPARTURE FROM THE SPECIFICATIONS AND OPERATING CONDITIONS GIVEN IN ISO 5167 - SECOND EDITION Organization: ISO
Date: 2007-09-01
Description: This Technical Report provides guidance on estimating the flowrate when using pressure differential devices constructed or operated outside the scope of ISO 5167.
ATIS T1.TR.10 - TEST VECTORS FOR THE ALGORITHMS FOR 5-, 4-, 3-, AND 2-BIT/SAMPLE EMBEDDED ADAPTIVE DIFFERENTIAL PULSE CODE MODULATION SPECIFIED IN ANSI T1.310 Organization: ATIS
Date: 1991-07-01
Description: This technical report describes the digital test sequences for the verification of the algorithms specified in ANSI T1.310- Digital Processing of Voice-Band Signals - Algorithms for 5-, 4-, 3-, and 2-bit/sample Embedded Adaptive Differential Pulse Code Modulation. Purpose The purpose of the digital sequences is to exercise the major arithmetic components of an implementation to give a reasonable level of confidence of the compliance of this implementation with this Standard.
ASTM C1493 - STANDARD TEST METHOD FOR NON-DESTRUCTIVE ASSAY OF NUCLEAR MATERIAL IN WASTE BY PASSIVE AND ACTIVE NEUTRON COUNTING USING A DIFFERENTIAL DIE-AWAY SYSTEM Organization: ASTM
Date: 2009-02-01
Description: This test method covers a system that performs nondestructive assay (NDA) of uranium or plutonium, or both, using the active, differential die-away technique (DDT), and passive neutron coincidence counting.
CENELEC - CLC/TR 50627 - STUDY REPORT ON ELECTROMAGNETIC INTERFERENCE BETWEEN ELECTRICAL EQUIPMENT/SYSTEMS IN THE FREQUENCY RANGE BELOW 150 KHZ Organization: CENELEC
Date: 2015-11-01
Description: This Technical Report is based on two Study Reports of CLC/SC 205A, having been worked out by their Task Force EMI [1a][1b] and provides the results and findings of these documents.
WRC BUL 407 - REPORTS ON HEAT TREATMENT OF STEELS USED IN BOILER AND PRESSURE VESSEL APPLICATIONS: I) CARBON MIGRATION IN CR-MO WELDMENTS EFFECT ON METALLURGICAL STRUCTURE AND MECHANICAL PROPERTIES ; II) ASME POST - TO PURCHASE CALL 1-800-854-7179 USA/CANADA OR 303-397-7956 WORLDWIDE Organization: WRC
Date: 1995-12-01
Description: The zone is brought about by chromium level differentials between the weld metal and base metal. Extensive metallography was accomplished using OLM, SEM and STEM techniques.
TIA-455-197 - FOTP-197 DIFFERENTIAL GROUP DELAY MEASUREMENT OF SINGLE-MODE COMPONENTS AND DEVICES BY THE DIFFERENTIAL PHASE SHIFT METHOD Organization: TIA
Date: 2000-06-22
Description: Once the maximum phase difference has been determined, corresponding to the input states of polarization (SOP's) aligning to the two principal axes of the component, this is converted to a delay difference, and reported as the DGD for the component at that wavelength.
AGMA 96FTM5 - DIFFERENTIAL CROWNING: A NEW WEAPON AGAINST GEAR NOISE AND DYNAMIC LOAD Organization: AGMA
Date: 1996-10-01
Description: This new system of modifications is described and confirmatory test results are reported. By substantially eliminating gear noise and dynamic increment, the new modifications make it possible to replace costly helical gear sets with better performing spur sets in many applications.

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