Standards Download Free
BS pdf,ASME pdf,ISO pdf,ASTM pdf,AS pdf,GB pdf
  • ISO 18431-3-2014 pdf free.Mechanical vibration and shock – Signal processing – Part 3: Methods of time-frequency analysis. This part of ISO 18431 specifies methods for the digital calculation of a time-frequency analysis of a given sampled measurement of a physical or engineering quantity, such as acceleration, force, or displacement, over an interval of time. Several mathematical formulations of time-frequency transformations are given with requirements for recording of parameters and recommendations. The data can be obtained experimentally from measurements of a mechanical structure or obtained from numerical simulation of a mechanical structure. This category of data is very broad because there is a wide variety of mechanical structures, e.g. microscopic instruments, musical instruments, automobiles, manufacturing machines, buildings, and civil structures. The data can determine the response of machines or of humans to mechanical vibration and shock. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 2041, Mechanical vibration, shock and condition monitoring — Vocabulary ISO 18431-1, Mechanical vibration and shock — Signal processing —…

  • ISO 500-1-2014 pdf free.Agricultural tractors一Rear-mounted power take-off types 1, 2,3 and 4一 Part 1: General specifications, safety requirements, dimensions for master shield and clearance zone. This part of ISO 500 gives general specifications, including speeds, safety requirements, the dimensions for master shield, and clearance zones for rear-mounted power take-offs (PTOs) of types 1, 2, 3, and 4 on agricultural tractors with a track setting of more than 1150 mm (those with track setting width of 1150 mm or less are covered in ISO 500-2). 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 5673-2, Agricultural tractors and machinery — Power take-off drive shafts and power-input connection — Part 2: Specification for use of PTO drive shafts, and position and clearance of PTO drive line and PlC for various attachments ISO 6489 (all parts), Agricultural vehicles — Mechanical connections between towed and towing vehicles 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 power take-off PTO…

  • ISO 11443-2014 pdf free.Plastics – Determination of the fluidity of plastics using capillary and slit-die rheometers. ISO 11443 specifies methods for determining the fluidity of plastics melts subjected to shear stresses at rates and temperatures approximating to those arising in plastics processing. Testing plastics melts in accordance with these methods is necessary since the fluidity of plastics melts is generally not dependent solely on temperature, but also on other parameters, in particular shear rate and shear stress. The methods described in this International Standard are useful for determining melt viscosities from 10 Pa’s to 1O Pas, depending on the measurement range of the pressure and/or force transducer and the mechanical and physical characteristics of the rheorncter. The shear rates occurring in extrusion rheometers range from 1 s-1 to 106 51 Elongational effects at the die entrance cause extrudate swelling at the die exit. Methods for assessing extrudate swelling have also been included. The rheological techniques described are not limited to the characterization of wall-adhering thermoplastics melts only; for example, thermoplastics exhibiting “slip’ effectsllllZl and thermosetting plastics can be included. However, the methods used for determining the shear rate and shear viscosity are invalid for materials which are not wall-adhering. Nevertheless,…

  • BS ISO 9362:2014 pdf download.Banking一Banking telecommunication messages Business identifier code (BIC). BS ISO 9362 specifies the elements and structure of a universal identifier code, the business identifier code (BIC), for financial and non-financial institutions, for which such an international identifier is required to facilitate automated processing of information for financial services. The BIC is used for addressing messages, routing business transactions and identifying business parties. This International Standard applies to organizations and excludes individual persons. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 3166-1, Codes for the representation of names of countries and their subdivisions — Part 1: Country codes 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 financial institution organization that is principally engaged in financial intermediation and/or in auxiliary financial activities Note Ito entry: Typically, the activity of a financial institution is the acquisition offinancial assets while incurring liabilities on its own account by engaging in financial transactions in a market;…

  • BS ISO/IEC 8484:2014 pdf free.Information technology – Magnetic stripes on savingsbooks. BS ISO/IEC 8484 specifies the characteristics and location of a magnetic stripe on a savingsbook as defined in Clause .4 and the use of such savingsbooks for international interchange. Compatibility with international interchange systems is provided through the requirements of this International Standard, enabling a savingsbook with a magnetic stripe to be read and possibly encoded in a device that is compatible with reading identification cards used in international interchange. This International Standard specifies requirements for a magnetic stripe (including any protective overlay) on a savingsbook, the encoding technique, and coded character sets. It also specifies the characteristics of the savingsbook cover such as stiffness, minimum size, surface irregularities, roughness, and interaction between the cover material and the magnetic stripe. It takes into consideration both human and machine aspects and states minimum requirements. Coercivity influences many of the quantities specified in this International Standard but is not itself specified. Exposure of the savingsbook to a magnetic field is likely to destroy the recorded data. This International Standard defines performance criteria for savingsbooks. No consideration is given within this International Standard to the amount of use, if any, experienced by…

  • ISO 18646-1-2016 pdf free.Robotics – Performance criteria and related test methods for service robots – Part 1: Locomotion for wheeled robots. This document describes methods for specifying and evaluating the locomotion performance of wheeled robots in indoor environments. 2 Normative references There are no normative references in this document. 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. ISO and IEC maintain terminological databases for use in standardization at the following addresses: — ISO Online browsing platform: available at http://wwwiso.org/obp — IEC Electropedia: available at http://www.electropedia.orgJ 3.1 robot programmed actuated mechanism with a degree of autonomy, moving within its environment, to perform intended tasks Note ito entry: A robot includes the control system and interface of the control system. Note 2 to entry: The classification of robot into industrial robot or service robot (IZ) is done according to its intended application. [SOURCE: ISO 8373:2012, 2.6, modifiedj 3.2 service robot robot (3.],) that performs useful tasks for humans or equipment excluding industrial automation applications 4.1 General The robot shall be completely assembled and sufficiently charged and operational. All self-diagnostic tests shall be satisfactorily completed. It should also be ensured that the robot operates in…

  • ISO/TR 56004-2019 pdf free.Innovation Management Assessment一Guidance. This document will help the user understand why it is beneficial to carry out an Innovation Management Assessment (IMA), what to assess, how to carry out the IMA, and thus maximize the resulting benefits, which are universally applicable to: — organizations seeking sustained success in their innovation activities; — organizations performing IMAs; — users and other interested parties (e.g. customers, suppliers, partners, funding organizations. universities and public authorities) seeking confidence in an organization’s ability to manage innovation effectively; — interested parties seeking to improve communication through a common understanding of Innovation Management (IM), via an assessment; — providers of training, assessnwnt, or advice in IM; — developers of related standards; — academics interested in research related to IMA. Further, this document is intended to be applicable to: — all types of organizations, regardless of sector, age, size, or country; — all approaches to IM regardless of their level of sophistication, and complexity; — all modalities of managing innovation whether centralized or decentralized; — all ways to innovate, e.g. internal, collaborative, open, user-, market- or technology-driven innovation; — all types of innovation such as product, service, process, business model, organizational innovation from incremental to radical….

  • ISO/TS 6336-4-2019 pdf free.Calculation of load capacity of spur and helical gears – Part 4: Calculation of tooth flank fracture load capacity. Tooth flank fracture is characterized by a primary fatigue crack in the region of the active contact area. initiated below the surface due to shear stresses caused by the flank contact. Failures due to tooth flank fracture are reported from different industrial gear applications and have also been observed on specially designed test gears for gear running tests (images of tooth flank fractures can be found in Reference I9I) Tooth flank fracture is most often observed on case carburized gears but failures are also known for nitrided and induction hardened gears. Tooth flank fracture is sometimes also referred as subsurface-initiated bending fatigue crack, sub-surface fatigue or tooth flank breakage. The main failure characteristics are: — tooth fracture is due to a crack located in the active flank area, often at approximately half the height of the tooth; — primary crack initiation is at a considerable depth below the surface of the loaded gear flank, typically at or below the case-core interface; — the primary crack starter is often but not always associated with a small non-metallic inclusion; —…

  • ISO/TR 16178-2012 pdf free.Footwear – Critical substances potentially present in footwear and footwear components. This Technical Report describes the critical chemical substances, their potential risks, the materials in which they can be found and the test method(s) which can be used to quantify them. It does not include requirements; it is the responsibility of the user of this Technical Report to fix his/her level of acceptance, for instance using a defined concentration or detection limit or quantification limit. NOTE The proposed test methods indicate the state of the art. Some substances do not include a test method, as no test method is available at the time of publication of this Technical Report. If possible, it is intended to include a test method in a revision of this Technical Report. This Technical Report applies to any kind of footwear and footwear components. 2 Terms and definitions For the purposes of this document, the following terms and definitions apply. 2.1 allergen substance that Is capable of inducing an allergic reaction 2.2 allergy immunologically mediated response to certain specific substances NOTE 1 The specific substances are allergens. NOTE 2 Type-i allergy (respiratory allergy) is mediated by lgE antibodies and can cause asthma, rhinitis…

  • ISO 17458-2-2013 pdf download.Road vehicles- FlexRay communications system一 Part 2: Data link layer specification. This part of ISO 17458 specifies the FlexRay communication protocol which is specified for a dependable automotive network. Some of the basic characteristics of the FlexRay protocol are synchronous and asynchronous frame transfer, guaranteed frame latency and jitter during synchronous transfer, prioritization of frames during asynchronous transfer, single or multi-master clock synchronisation 1) time synchronisation across multiple networks, error detection and signalling, and scalable fault tolerance2). 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 17458-1, Road vehicles — FlexRay communications system — Part 1: General information and use case definition 3 Terms, definitions, symbols and abbreviated terms 3.1 Terms and definitions For the purposes of this document, the terms and definitions given in ISO 17458-1 and the following apply. 3.1.1 application data data produced and / or used by application tasks NOTE In the automotive context the term ‘signal’ is often used for application data exchanged among tasks. 3.1.2 bus communication system topology in which nodes…