| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
| 6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
| 7<\/td>\n | Introduction <\/td>\n<\/tr>\n | ||||||
| 9<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
| 10<\/td>\n | 4 Symbols <\/td>\n<\/tr>\n | ||||||
| 11<\/td>\n | 5 Test conditions and accuracy of instrumentation 5.1 Test conditions (permissible variations) 5.1.1 General <\/td>\n<\/tr>\n | ||||||
| 12<\/td>\n | 5.1.2 Fluid temperature 5.1.3 Fluid density and viscosity 5.1.4 Mean fluid pressure 5.1.5 Mean flow measurement 5.2 Instrumentation precision 5.2.1 Steady-state accuracy class 5.2.2 Dynamic-state accuracy class 6 Measurement of the impedance of a single-port passive component 6.1 Local impedance \u2014 Measurement principle <\/td>\n<\/tr>\n | ||||||
| 13<\/td>\n | 6.2 Hydraulic impedance 6.2.1 Measurement principle 6.2.2 Simplified algorithm for determining the component of the local hydraulic impedance <\/td>\n<\/tr>\n | ||||||
| 14<\/td>\n | 6.3 Factors influencing the accuracy of the impedance measurement 6.3.1 General 6.3.2 Pulse generator <\/td>\n<\/tr>\n | ||||||
| 15<\/td>\n | 6.3.3 Pressure transfer function measured by the PTx\/PT3 pressure transducers and the calibration correction 6.3.4 Numerical value of terms A and B of the pipe section admittance matrix used for the indirect determination of the pulsed flows <\/td>\n<\/tr>\n | ||||||
| 17<\/td>\n | 6.4 Measurement of local impedance 6.4.1 Test circuit <\/td>\n<\/tr>\n | ||||||
| 18<\/td>\n | 6.4.2 Test procedure <\/td>\n<\/tr>\n | ||||||
| 22<\/td>\n | 7 Measurement of the admittance matrix and impedance matrix of a two-port passive hydraulic component 7.1 Definitions and principles of measurement of the admittance matrix and impedance matrix of a two-port passive hydraulic component 7.1.1 General 7.1.2 Principle of the method of measuring the admittance matrix <\/td>\n<\/tr>\n | ||||||
| 25<\/td>\n | 7.1.3 Algorithm for determining the admittance matrix of a two-port, passive component for identical dimensions of upstream and downstream pipes <\/td>\n<\/tr>\n | ||||||
| 28<\/td>\n | 7.1.4 Measurement result presentation <\/td>\n<\/tr>\n | ||||||
| 30<\/td>\n | 8 Test report 8.1 General 8.2 General information 8.3 Test data <\/td>\n<\/tr>\n | ||||||
| 31<\/td>\n | 9 Identification statement (reference to this document) <\/td>\n<\/tr>\n | ||||||
| 32<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Hydraulic fluid power. Determination of the fluid-borne noise characteristics of components and systems – Measurement of hydraulic impedance<\/b><\/p>\n |