Transient airflow in building drainage systems / (Record no. 3791)
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| 000 -LEADER | |
|---|---|
| fixed length control field | 03955nam a2200181Ia 4500 |
| 005 - DATE AND TIME OF LATEST TRANSACTION | |
| control field | 20191111162633.0 |
| 008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION | |
| fixed length control field | 160802s9999 xx 000 0 und d |
| 020 ## - INTERNATIONAL STANDARD BOOK NUMBER | |
| ISBN | 9780415492652 |
| 041 ## - LANGUAGE CODE | |
| Language code of text/sound track or separate title | eng |
| 082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER | |
| Classification number | 696.1 |
| Item number | SWA-T |
| 100 ## - MAIN ENTRY--AUTHOR NAME | |
| Personal name | Swaffield, John |
| 245 ## - TITLE STATEMENT | |
| Title | Transient airflow in building drainage systems / |
| Statement of responsibility, etc | John Swaffield |
| 260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) | |
| Name of publisher | Spon Press, |
| Year of publication | 2010. |
| Place of publication | London: |
| 300 ## - PHYSICAL DESCRIPTION | |
| Number of Pages | xxxv, 322 p. |
| 505 ## - FORMATTED CONTENTS NOTE | |
| Formatted contents note | 1 Building drainage and vent systems, a traditional building service requiring an engineering analysis makeover? --<br/>1.1 The requirement for drainage and vent systems --<br/>1.2 Basic operational mechanisms within drainage and vent systems --<br/>1.3 Historic development of building drainage and vent systems --<br/>1.4 Air entrainment, annular flow and terminal velocity --<br/>1.5 Assessment of system water flows --<br/>fixture and discharge unit approaches --<br/>1.6 Definition of airflow as unsteady, relationship to pressure surge theory --<br/>1.7 Time line for analysis techniques --<br/>1.8 Concluding remarks --<br/>2 Pressure transient propagation in building drainage and vent systems --<br/>2.1 Development of pressure transient theory --<br/>2.2 Building drainage and vent system pressure transient propagation --<br/>2.3 Wave speed --<br/>2.4 Development of the equations of continuity and momentum, leading to the Joukowsky equation --<br/>2.5 Transients generated by changes in flow velocity --<br/>2.6 Terminal system boundary condition reflections --<br/>2.7 Internal system boundary condition reflections --<br/>2.8 Simplification due to constant wave speed --<br/>2.9 Application to a building drainage and vent system vertical stack --<br/>2.10 Effect of variable wave speed on junction reflection and transmission coefficients --<br/>2.11 Trapped transient in branch --<br/>2.12 Principle of superposition of pressure waves --<br/>2.13 Trap seal reflection coefficient --<br/>2.14 Concluding remarks --<br/>3 Mathematical basis for the simulation of low amplitude air pressure transients in vent systems --<br/>3.1 Development of the general St Venant equations of continuity and momentum --<br/>3.2 Derivation of the St Venant unsteady flow equations in the special case of low amplitude air pressure transient propagation in building drainage and vent systems --<br/>3.3 Application of the Method of Characteristics to transform the St Venant equations into a total derivative form --<br/>3.4 Frictional representation within the St Venant equations --<br/>3.5 Boundary condition modelling --<br/>3.6 Transient driving functions --<br/>3.7 Traction forces acting on the air core within a building drainage and vent system --<br/>3.8 Concluding remarks --<br/>4 Simulation of the basic mechanisms of low amplitude air pressure transient propagation --<br/>AIRNET applications --<br/>4.1 Drainage and vent system design and the simulation of the pressure regime in each common system type in response to multiple appliance discharge --<br/>4.2 Dependence of entrained airflow on appliance discharge, inflow position and restrictions to airflow entry due to blocked vent terminations or defective traps --<br/>4.3 Simulation of transients imposed on the drainage network by external changes in conditions --<br/>4.4 The simulation of stackbase surcharge --<br/>4.5 Modelling the effect of a surcharge in a stack offset --<br/>4.6 Frictional representation as affected by the rate of change of the local flow conditions --<br/>4.7 Discharging branch boundary condition and the effect of falling solids --<br/>4.8 Concluding remarks --<br/>5 Pressure surge as a source of system failure, leading to the development of control and suppression strategies --<br/>5.1 Consequence of transient propagation --<br/>5.2 Control of transients --<br/>5.3 Applications in building utility systems --<br/>5.4 Applications within building drainage and vent systems --<br/>5.5 Development of a low amplitude positive transient attenuator --<br/>5.6 Active and passive pressure transient. |
| 650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM | |
| Topical Term | Plumbing |
| General subdivision | Waste-pipes |
| -- | Simulation methods |
| 942 ## - ADDED ENTRY ELEMENTS (KOHA) | |
| Koha item type | Books |
| Lost status | Damaged status | Collection code | Home library | Current library | Shelving location | Date acquired | Source of acquisition | Cost, normal purchase price | Full call number | Accession Number | Koha item type |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Non Fiction | Library, SPAB | Library, SPAB | H-2 | 02/08/2016 | 004696696.1 SWA-T 00000136 20110928 C-4399 20110929 BARODA GBP00008000 SPAB/LIB/2009-10/B | 80.00 | 696.1 SWA-T | 004696 | Text/Reserve Book |