UFR 4-09 References: Difference between revisions

From KBwiki
Jump to navigation Jump to search
m (Dave.Ellacott moved page Gold:UFR 4-09 References to UFR 4-09 References over redirect)
 
(13 intermediate revisions by 3 users not shown)
Line 18: Line 18:
AEA 1995 ''Computational Fluid Dynamics Services CFX 4.1 Flow Solver''. User Guide (Harwell: AEA)
AEA 1995 ''Computational Fluid Dynamics Services CFX 4.1 Flow Solver''. User Guide (Harwell: AEA)


Chen, Q. & Srebric 2000 Application of CFD tools for indoor and outdoor environment design. ''Intl. J. Architect. Sci. '''''1'''(1), 14–29.
Chen, Q. & Srebric 2000 Application of CFD tools for indoor and outdoor environment design. ''Intl. J. Architect. Sci. '''''1'''(1), 14–29.


Cook, M.J. 1998 An evaluation of computational fluid dynamics software for modelling of buoyancy-driven displacement ventilation. PhD Thesis. De Montfort Univ., Leicester, UK.
Cook, M.J. 1998 An evaluation of computational fluid dynamics software for modelling of buoyancy-driven displacement ventilation. PhD Thesis. De Montfort Univ., Leicester, UK.
Line 24: Line 24:
Cook, M.J. & Lomas, K.J. 1997 Guidance on the use of computational fluid dynamics for modelling buoyancy-driven flows. Proc. IBSPA. Vol. 3. ISBN. 80-01-01646-3.
Cook, M.J. & Lomas, K.J. 1997 Guidance on the use of computational fluid dynamics for modelling buoyancy-driven flows. Proc. IBSPA. Vol. 3. ISBN. 80-01-01646-3.


Cook, M.J. & Lomas, K.J. 1998 Buoyancy-driven displacement flows: Evaluation of two eddy viscosity turbulence models for prediction. ''Proc. CIBSE A: Building Serv. Eng. Res. Technol. '''''19'''(1) 15–21.
Cook, M.J. & Lomas, K.J. 1998 Buoyancy-driven displacement flows: Evaluation of two eddy viscosity turbulence models for prediction. ''Proc. CIBSE A: Building Serv. Eng. Res. Technol. '''''19'''(1) 15–21.


Cook, M.J., Ji, Y. & Hunt, G.R. 2003 CFD Modelling of natural ventilation: combined wind and buoyancy forces. ''Intl. J. of Ventilation '''''1''', No. 3, pp. 169–180.
Cook, M.J., Ji, Y. & Hunt, G.R. 2003 CFD Modelling of natural ventilation: combined wind and buoyancy forces. ''Intl. J. of Ventilation '''''1''', No. 3, pp. 169–180.


Cooper, P. & Linden, P.F. 1996 Natural ventilation of an enclosure containing two buoyancy sources. ''J. Fluid Mech.'''''311''', 153–176.
Cooper, P. & Linden, P.F. 1996 Natural ventilation of an enclosure containing two buoyancy sources. ''J. Fluid Mech.'''''311''', 153–176.


Holford, J.M. &amp; Hunt, D.G. 2001 The dependence of the discharge co-efficient on density contrast – experimental measurements. ''Proc. 14<sup>th</sup> Australasian Fluid Mech. Conf. 10–14 December 2001. ''
Holford, J.M. &amp; Hunt, D.G. 2001 The dependence of the discharge co-efficient on density contrast &#x0096; experimental measurements. ''Proc. 14<sup>th</sup> Australasian Fluid Mech. Conf. 10&#x0096;14 December 2001. ''


Howell, S.A. &amp; Potts, I. 2002 On the natural displacement flow through a full-scale enclosure and the importance of the radiative participation of the water vapour content of the air. ''Building and Environment '''''37''', 817–823.
Howell, S.A. &amp; Potts, I. 2002 On the natural displacement flow through a full-scale enclosure and the importance of the radiative participation of the water vapour content of the air. ''Building and Environment '''''37''', 817&#x0096;823.


Hunt, D.G. &amp; Holford, J.M. 2000 The discharge co-efficient – experimental measurement of dependence on density contrast. ''Proc. 21<sup>st</sup> AIVC Ann. Conf. 26–29 Sept. 2000, paper 26. ''
Hunt, D.G. &amp; Holford, J.M. 2000 The discharge co-efficient &#x0096; experimental measurement of dependence on density contrast. ''Proc. 21<sup>st</sup> AIVC Ann. Conf. 26&#x0096;29 Sept. 2000, paper 26. ''


Hunt, D.G. &amp; Kaye, N.G. 2001 Virtual origin correction for lazy plumes. ''J. Fluid Mech.'''''435''', 377–396.
Hunt, D.G. &amp; Kaye, N.G. 2001 Virtual origin correction for lazy plumes. ''J. Fluid Mech.'''''435''', 377&#x0096;396.


Hunt, D.G. &amp; Linden, P.F. 1999 The fluid mechanics of natural ventilation – displacement ventilation by buoyancy-driven flows assisted by wind. ''Building and Environment.'''''34''', 707–720.
Hunt, D.G. &amp; Linden, P.F. 1999 The fluid mechanics of natural ventilation &#x0096; displacement ventilation by buoyancy-driven flows assisted by wind. ''Building and Environment.'''''34''', 707&#x0096;720.


Hunt, D.G. &amp; Linden, P.F. 2001 Steady-state flows in an enclosure ventilated by buoyancy forces assisted by wind. ''J. Fluid Mech.'''''426''', 355–386.
Hunt, D.G. &amp; Linden, P.F. 2001 Steady-state flows in an enclosure ventilated by buoyancy forces assisted by wind. ''J. Fluid Mech.'''''426''', 355&#x0096;386.


Lane-Serff, G.F. 1989 Heat flow and air movements in buildings. PhD thesis. University of Cambridge.
Lane-Serff, G.F. 1989 Heat flow and air movements in buildings. PhD thesis. University of Cambridge.


Launder, B.E. &amp; Spalding, D.B. (1974) The numerical computation of turbulent flows. ''Computer Methods in Applied Mechanics and Engineering '''''3 '''p. 269–289. Linden, P.F. 1999 The fluid mechanics of natural ventilation. ''Ann. Rev. Fluid Mech.'' '''31''', 201–238.
Launder, B.E. &amp; Spalding, D.B. (1974) The numerical computation of turbulent flows. ''Computer Methods in Applied Mechanics and Engineering '''''3 '''p. 269&#x0096;289. Linden, P.F. 1999 The fluid mechanics of natural ventilation. ''Ann. Rev. Fluid Mech.'' '''31''', 201&#x0096;238.


Linden, P.F. 1999 The fluid mechanics of natural ventilation. I''Ann. Rev. Fluid Mech. '''''31''', 201–238.
Linden, P.F. 1999 The fluid mechanics of natural ventilation. I''Ann. Rev. Fluid Mech. '''''31''', 201&#x0096;238.


Linden, P.F. &amp; Cooper, P. 1996 Multiple sources of buoyancy in a naturally ventilated enclosure. ''J. Fluid Mech.'''''311''', 177–92.
Linden, P.F. &amp; Cooper, P. 1996 Multiple sources of buoyancy in a naturally ventilated enclosure. ''J. Fluid Mech.'''''311''', 177&#x0096;92.


Linden, P.F., Lane-Serff, G.F. &amp; Smeed, D.A. 1990 Emptying filling boxes: the fluid mechanics of natural ventilation. ''J. Fluid Mech.'''''212''', 309–335.
Linden, P.F., Lane-Serff, G.F. &amp; Smeed, D.A. 1990 Emptying filling boxes: the fluid mechanics of natural ventilation. ''J. Fluid Mech.'''''212''', 309&#x0096;335.


<span><font face="Symbol">M</font></span>orton, B.R., Taylor, G.I. &amp; Turner, J.S. 1958 Turbulent gravitational convection from maintained and instantaneous sources. ''Proc. R. Soc. Lond'' A'''234, '''1–23.
<span><font face="Symbol">M</font></span>orton, B.R., Taylor, G.I. &amp; Turner, J.S. 1958 Turbulent gravitational convection from maintained and instantaneous sources. ''Proc. R. Soc. Lond'' A'''234, '''1&#x0096;23.


Turner, J.S. 1973 ''Buoyancy effects in fluids''. Cambridge University Press.
Turner, J.S. 1973 ''Buoyancy effects in fluids''. Cambridge University Press.
Line 60: Line 60:
Woolf, D.R.S. 1995 ''Physical and numerical modelling of swirl jet displacement ventilation systems. ''PhD thesis. University of Leeds, UK.
Woolf, D.R.S. 1995 ''Physical and numerical modelling of swirl jet displacement ventilation systems. ''PhD thesis. University of Leeds, UK.


Yakhot, V., Orzag, S.A. , Thangham, S., Gatski T.B., &amp; Speziale, C.G. 1992 Development of turbulence models for shear flows by a double expansion technique. ''Phys''. ''Fluids''. A '''4'''(7) 1510–1520
Yakhot, V., Orzag, S.A. , Thangham, S., Gatski T.B., &amp; Speziale, C.G. 1992 Development of turbulence models for shear flows by a double expansion technique. ''Phys''. ''Fluids''. A '''4'''(7) 1510&#x0096;1520
 
== List of Figures ==
 
<!--[http://qnetkb.cfms.org.uk/UFR4/UFR4-09/I/figures.pdf figures.pdf]-->
 
<center>[[Image:UFR4-09_Fig3a.gif|400px]] [[Image:UFR4-09_Fig3b.gif|400px]]</center>
<b>Figure 3.</b> Theoretical curves for 2D line-source plumes for ''a'') interface height and (''b'') reduced gravity (equations 5 &amp; 7).
Originals of all the figures in this UFR are in [[Media:UFR4-09_Figures.pdf|UFR4-09_Figures.pdf]]
 
<center>[[Image:UFR4-09_Fig4a.gif|400px]] [[Image:UFR4-09_Fig4b.gif|400px]]</center>
<b>Figure 4.</b> Theoretical curves for 3D point-source plumes for ''a'') interface height and (''b'') reduced gravity (equations 8 &amp; 10).
Originals of all the figures in this UFR are in [[Media:UFR4-09_Figures.pdf|UFR4-09_Figures.pdf]]
 
<center>[[Image:UFR4-09_Fig8.gif]]</center>
<b>Figure 8.</b> The geometry of the room considered in the CFD simulations. In the 3D simulations the breadth of the room was 1.0m in the direction normal to the page. (Note the difference of notation from that used elsewhere in the paper; here ''a<sub>t</sub> ''= ''a<sub>u</sub>'' and ''a<sub>b</sub> ''= ''a<sub>l</sub>'').
Originals of all the figures in this UFR are in [[Media:UFR4-09_Figures.pdf|UFR4-09_Figures.pdf]]
 
<center>[[Image:UFR4-09_Fig9.gif]]</center>
<b>Figure 9.</b> CFD model domain for 2D line-source plumes showing location and type of boundaries (Cook &amp; Lomas 1998).
Originals of all the figures in this UFR are in [[Media:UFR4-09_Figures.pdf|UFR4-09_Figures.pdf]]
 
<center>[[Image:UFR4-09_Fig10a.gif|400px]] [[Image:UFR4-09_Fig10b.gif]]</center>
<b>Figure 10.</b> CFD model domain for 3D point-source plumes showing ''a'') location and type of boundaries ''b'') computational mesh (Cook &amp; Lomas 1997).
Originals of all the figures in this UFR are in [[Media:UFR4-09_Figures.pdf|UFR4-09_Figures.pdf]]
 
<center>[[Image:UFR4-09_Fig12a.gif|350px]] [[Image:UFR4-09_Fig12b.gif|350px]]</center>
<center>[[Image:UFR4-09_Fig12c.gif|350px]] [[Image:UFR4-09_Fig12d.gif|350px]]</center>
<b>Figure 12.</b> Calculated flow fields (temperature contours and velocity vectors) for 3D point-source plume simulations (Cook &amp; Lomas 1997) for (''a'') plume source heat input, ''Q'' = 200 W, effective vent area [[Image:U4-09d32_files_image112.gif]] =0.0304, 'standard'  ''k-&epsilon;'' turbulence model; (''b'') ''Q'' = 200 W, [[Image:U4-09d32_files_image113.gif]] =0.0304, RNG k–&epsilon; turbulence model; (''c'') ''Q'' = 200 W, [[Image:U4-09d32_files_image114.gif]] RNG k–&epsilon; turbulence model, plane normal to room major-axis plane 0.2m from the wall; (''d'') ''Q'' = 1000 W, [[Image:U4-09d32_files_image115.gif]]=0.0304, RNG k–&epsilon; turbulence model. Note that in a), b) and d), only half the room width is shown; the plume and symmetry plane are on the right-hand side of the region shown. (Cook &amp; Lomas 1998)
Originals of all the figures in this UFR are in [[Media:UFR4-09_Figures.pdf|UFR4-09_Figures.pdf]]
 
<center>[[Image:UFR4-09_Fig13a.gif|350px]] [[Image:UFR4-09_Fig13b.gif|350px]]</center>
<b>Figure 13.</b> Measurements of ''a'') interface height and ''b'') reduced gravity for 2D line-source plumes, compared with the theoretical model and salt-bath experiments of Linden ''et al.'' (1990). In the theoretical curves the value of entrainment coefficient used is ''&alpha;'' = 0.1 has been used. Note that no-virtual origin corrections have been made and ''C''<sub>t </sub>= ''C''<sub>b </sub>= 1.0.)
Originals of all the figures in this UFR are in [[Media:UFR4-09_Figures.pdf|UFR4-09_Figures.pdf]]
 
<center>[[Image:UFR4-09_Fig14.gif]]</center>
<b>Figure 14.</b> Measurements of interface height for 3D point-source plumes, compared with the theoretical model and salt-bath experiments of Linden ''et al.'' (1990). Theoretical curves for two different values of entrainment coefficient are shown: the typical value of ''&alpha;'' = 0.1 and the value inferred from the CFD measurements of ''&alpha;'' = 0.14. Note that no-virtual origin corrections have been made and ''C''<sub>t </sub>= ''C''<sub>b </sub>= 1.0. (From Cook 1998).
Originals of all the figures in this UFR are in [[Media:UFR4-09_Figures.pdf|UFR4-09_Figures.pdf]]


<font size="-2" color="#888888">© copyright ERCOFTAC 2004</font><br />
<font size="-2" color="#888888">© copyright ERCOFTAC 2004</font><br />
Line 107: Line 70:


{{UFR|front=UFR 4-09|description=UFR 4-09 Description|references=UFR 4-09 References|testcase=UFR 4-09 Test Case|evaluation=UFR 4-09 Evaluation|qualityreview=UFR 4-09 Quality Review|bestpractice=UFR 4-09 Best Practice Advice|relatedACs=UFR 4-09 Related ACs}}
{{UFR|front=UFR 4-09|description=UFR 4-09 Description|references=UFR 4-09 References|testcase=UFR 4-09 Test Case|evaluation=UFR 4-09 Evaluation|qualityreview=UFR 4-09 Quality Review|bestpractice=UFR 4-09 Best Practice Advice|relatedACs=UFR 4-09 Related ACs}}
[[Category:Underlying Flow Regime]]

Latest revision as of 14:21, 12 February 2017

Front Page

Description

Test Case Studies

Evaluation

Best Practice Advice

References




Confined buoyant plume

Underlying Flow Regime 4-09 © copyright ERCOFTAC 2004


References

Abbas, T. 1999 Displacement ventilation and static cooling devices. BSRIA Code of Practice 17/99.

AEA 1995 Computational Fluid Dynamics Services CFX 4.1 Flow Solver. User Guide (Harwell: AEA)

Chen, Q. & Srebric 2000 Application of CFD tools for indoor and outdoor environment design. Intl. J. Architect. Sci. 1(1), 14&#x0096;29.

Cook, M.J. 1998 An evaluation of computational fluid dynamics software for modelling of buoyancy-driven displacement ventilation. PhD Thesis. De Montfort Univ., Leicester, UK.

Cook, M.J. & Lomas, K.J. 1997 Guidance on the use of computational fluid dynamics for modelling buoyancy-driven flows. Proc. IBSPA. Vol. 3. ISBN. 80-01-01646-3.

Cook, M.J. & Lomas, K.J. 1998 Buoyancy-driven displacement flows: Evaluation of two eddy viscosity turbulence models for prediction. Proc. CIBSE A: Building Serv. Eng. Res. Technol. 19(1) 15&#x0096;21.

Cook, M.J., Ji, Y. & Hunt, G.R. 2003 CFD Modelling of natural ventilation: combined wind and buoyancy forces. Intl. J. of Ventilation 1, No. 3, pp. 169&#x0096;180.

Cooper, P. & Linden, P.F. 1996 Natural ventilation of an enclosure containing two buoyancy sources. J. Fluid Mech.311, 153&#x0096;176.

Holford, J.M. & Hunt, D.G. 2001 The dependence of the discharge co-efficient on density contrast &#x0096; experimental measurements. Proc. 14th Australasian Fluid Mech. Conf. 10&#x0096;14 December 2001.

Howell, S.A. & Potts, I. 2002 On the natural displacement flow through a full-scale enclosure and the importance of the radiative participation of the water vapour content of the air. Building and Environment 37, 817&#x0096;823.

Hunt, D.G. & Holford, J.M. 2000 The discharge co-efficient &#x0096; experimental measurement of dependence on density contrast. Proc. 21st AIVC Ann. Conf. 26&#x0096;29 Sept. 2000, paper 26.

Hunt, D.G. & Kaye, N.G. 2001 Virtual origin correction for lazy plumes. J. Fluid Mech.435, 377&#x0096;396.

Hunt, D.G. & Linden, P.F. 1999 The fluid mechanics of natural ventilation &#x0096; displacement ventilation by buoyancy-driven flows assisted by wind. Building and Environment.34, 707&#x0096;720.

Hunt, D.G. & Linden, P.F. 2001 Steady-state flows in an enclosure ventilated by buoyancy forces assisted by wind. J. Fluid Mech.426, 355&#x0096;386.

Lane-Serff, G.F. 1989 Heat flow and air movements in buildings. PhD thesis. University of Cambridge.

Launder, B.E. & Spalding, D.B. (1974) The numerical computation of turbulent flows. Computer Methods in Applied Mechanics and Engineering 3 p. 269&#x0096;289. Linden, P.F. 1999 The fluid mechanics of natural ventilation. Ann. Rev. Fluid Mech. 31, 201&#x0096;238.

Linden, P.F. 1999 The fluid mechanics of natural ventilation. IAnn. Rev. Fluid Mech. 31, 201&#x0096;238.

Linden, P.F. & Cooper, P. 1996 Multiple sources of buoyancy in a naturally ventilated enclosure. J. Fluid Mech.311, 177&#x0096;92.

Linden, P.F., Lane-Serff, G.F. & Smeed, D.A. 1990 Emptying filling boxes: the fluid mechanics of natural ventilation. J. Fluid Mech.212, 309&#x0096;335.

Morton, B.R., Taylor, G.I. & Turner, J.S. 1958 Turbulent gravitational convection from maintained and instantaneous sources. Proc. R. Soc. Lond A234, 1&#x0096;23.

Turner, J.S. 1973 Buoyancy effects in fluids. Cambridge University Press.

Woolf, D.R.S. 1994 CFD simulation of swirl jet displacement ventilation systems, Proc. European Conference on Energy Performance and Indoor Climate in Buildings, Lyon, France, 1994.

Woolf, D.R.S. 1995 Physical and numerical modelling of swirl jet displacement ventilation systems. PhD thesis. University of Leeds, UK.

Yakhot, V., Orzag, S.A. , Thangham, S., Gatski T.B., & Speziale, C.G. 1992 Development of turbulence models for shear flows by a double expansion technique. Phys. Fluids. A 4(7) 1510&#x0096;1520

© copyright ERCOFTAC 2004



Contributors: Jake Hacker - Arup


Front Page

Description

Test Case Studies

Evaluation

Best Practice Advice

References