A42 物理学与力学 标准查询与下载



共找到 1111 条与 物理学与力学 相关的标准,共 75

Optics and photonics -- Spectral bands

ICS
37.020
CCS
A42
发布
2015-12-21
实施

Nanotechnologies - Framework for identifying vocabulary development for nanotechnology applications in human healthcare

ICS
07.120
CCS
A42
发布
2015-12-01
实施

Electrostatics. Standard test methods for specific applications. Wrist straps

ICS
17.220.99;29.020
CCS
A42
发布
2015-10-31
实施
2015-10-31

Determination of specific surface area of disperse solids by the gas permeability technique - Blaine method

ICS
17.040.20;19.120
CCS
A42
发布
2015-08
实施

This part of IEC 61340 describes test methods for measuring the rate of dissipation of static charge of insulating and static dissipative materials and products. It includes a generic description of test methods and detailed test procedures for specific applications. The two test methods for measuring charge decay time, one using corona charging and one using a charged metal plate are different and may not give equivalent results. Nevertheless, each method has a range of applications for which it is best suited. The corona charging method is suitable for evaluating the ability of materials, e. g. textiles, packaging, etc., to dissipate charge from their own surfaces. The charged metal plate method is suitable for evaluating the ability of materials and objects such as gloves, finger cots, hand tools, etc. to dissipate charge from conductive objects placed on or in contact with them. The charged plate method may not be suitable for evaluating the ability of materials to dissipate charge from their own surfaces. In addition to its general application, this horizontal standard is also intended for use by technical committees in the preparation of standards in accordance with the principles laid down in IEC Guide 108. One of the responsibilities of a technical committee is, wherever applicable, to make use of horizontal standards in the preparation of its publications. The contents of this horizontal standard shall not apply unless specifically referred to or included in the relevant publications.

Electrostatics - Part 2-1: Measurement methods - Ability of materials and products to dissipate static electric charge

ICS
17.220.20;17.220.99;29.020
CCS
A42
发布
2015-08
实施
2015-09-01

This part of IEC 62607 provides a standardized test method for the measurement of contact and coating resistivity of nano-enabled electrode materials. This method will enable a customer to: a) decide whether or not a coating composite material is usable, and b) select best combinations of coating composite material with fabrication technologies suitable for their application. This part of IEC 62607 includes: definitions of terminology used in this part of IEC 62607; recommendations for sample preparation; outlines of the experimental procedures used to measure and calculate the contact and coating resistivity; methods of interpretation of results and discussion of data analysis, and; a case study.

Nanomanufacturing - Key control characteristics - Part 4-3: Nano-enabled electrical energy storage - Contact and coating resistivity measurements for nanomaterials

ICS
07.030;31.020
CCS
A42
发布
2015-08
实施

This part of ISO 16610 specifies linear areal Gaussian filters for the rotationally symmetric filtration of nominal planar surfaces and the filtration of nominal cylindrical surfaces. It specifies, in particular, how to separate long and short wave components of a surface.

Geometrical product specification (GPS) - Filtration - Part 61: Linear areal filters - Gaussian filters

ICS
17.040.20;17.040.30
CCS
A42
发布
2015-07
实施

Electrostatics -- Part 4-4: Standard test methods for specific applications -- Electrostatic classification of flexible intermediate bulk containers (FIBC)

ICS
17.220.99;29.020;55.080
CCS
A42
发布
2015-06-22
实施

Electroacoustics - Simulators of human head and ear - Part 3 : acoustic coupler for the calibration of supra-aural earphones used in audiometry

ICS
17.140.50
CCS
A42
发布
2015-04-18
实施
2015-04-18

Electrostatics - Part 4-1: Standard test methods for specific applications - Electrical resistance of floor coverings and installed floors

ICS
17.220.20;17.220.99;59.080.60;97.150
CCS
A42
发布
2015-04
实施

This European Standard specifies methods for the calculation of the thermal and fluid dynamic characteristics of chimneys serving one heating appliance. The methods in this part of this European Standard are applicable to negative or positive pressure chimneys with wet or dry operating conditions. It is valid for chimneys with heating appliances for fuels subject to the knowledge of the flue gas characteristics which are needed for the calculation. The methods in this part of this European Standard are applicable to chimneys with one inlet connected with one appliance. The methods in Part 2 of this European Standard are applicable to chimneys with multiple inlets and one inlet with multiple appliances. Part 3 describes methods for the development of diagrams and tables for chimneys serving one heating appliance.

Chimneys - Thermal and fluid dynamic calculation methods - Part 1: Chimneys serving one heating appliance

ICS
91.060.40
CCS
A42
发布
2015-04
实施

This part of EN 13384 specifies methods for calculation of the thermal and fluid dynamic characteristics of chimneys serving more than one heating appliance. This part of EN 13384 covers both the cases, either a) where the chimney is connected with more than one connecting flue pipe from individual or several appliances in a multi-inlet arrangement; or b) where the chimney is connected with an individual connecting flue pipe connecting more than one appliance in a cascade arrangement. The case of multiple inlet cascade arrangement is covered by the case a). This part of EN 13384 deals with chimneys operating under negative pressure conditions (there can be positive pressure condition in the connecting flue pipe) and with chimneys operating under positive pressure conditions and is valid for chimneys serving heating appliances for liquid, gaseous and solid fuels. This part of EN 13384 does not apply to:- chimneys with different thermal resistance or different cross-section in the various chimney segments. This part does not apply to calculate energy gain; - chimneys with open fire places, e. g. open fire chimneys or chimney inlets which are normally intended to operate open to the room; - chimneys which serve different kinds of heating appliances regarding natural draught, fan assisted, forced draught or combustion engine. Fan assisted appliances with draught diverter between the fan and the chimney are considered as natural draught appliances; - chimneys with multiple inlets from more than 5 storeys. (This does not apply to balanced flue chimney.); - chimneys serving heating appliances with open air supply through ventilation openings or air ducts, which are not installed in the same air supply pressure region (e. g. same side of building). For positive pressure chimneys this part only applies if any heating appliance which is out of action can be positively isolated to prevent flue gas back flow.

Chimneys - Thermal and fluid dynamic calculation methods - Part 2: Chimneys serving more than one heating appliance

ICS
91.060.40
CCS
A42
发布
2015-04
实施

Measurement of fluid flow in closed conduits - Guidance to the selection, installation and use of Coriolis flowmeters (mass flow, density and volume flow measurements)

ICS
17.120.10
CCS
A42
发布
2015-04
实施

Electrostatics. Standard test methods for specific applications. Electrostatic discharge shielding. Bags

ICS
17.220.99;29.020
CCS
A42
发布
2015-01-31
实施
2015-01-31

Electrostatics. Part 4-2. Standard test methods for specific application. Electrostatic properties of garments

ICS
17.220.20;61.020
CCS
A42
发布
2015
实施
2016-03-01

Electrostatics. Part 4-4. Standard test methods for specific application. Flexible intermediate bulk containers. Electrostatic classification

ICS
17.220.20;55.180.99
CCS
A42
发布
2015
实施
2016-04-01

Glossary of terms used in nuclear energy

ICS
01.040.27;27.120.00
CCS
A42
发布
2014-12-31
实施
2014/12/31

Measurement of gas flow in closed conduits — Turbine meters

ICS
17.120.10
CCS
A42
发布
2014-12-24
实施
2014/12/24

Measurement of fluid flow in closed conduits — Guidelines on the effects of flow pulsations on flow-measurement instruments

ICS
17.120.10
CCS
A42
发布
2014-12-24
实施
2014/12/24

Determination of particle size distribution by gravitational liquid sedimentation methods. Balance method

ICS
19.120
CCS
A42
发布
2014-11-30
实施
2014-11-30



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