SPONSOR CPD PROGRAMME | COMPUTATIONAL FLUID DYNAMICS Module 188 November 2021 1. What is the meaning of SaaS as referred to in this article? A Software as a service B Software as a simulation C Software as a solution D Software as a standard E Software as a system 2. Which of these was not identified as one of the main properties that are considered simultaneously when conducting an examination of fluid dynamics? A Density B Enthalpy C Pressure D Temperature E Velocity 3. What was explicitly described as being employed to describe conservation of momentum? A Continuity equation B Finite volume method C First law of thermodynamics D Newtons second law E RANS 4. Which of these is not true when considering the mesh for a CFD simulation? A Automated mesh generation tools are likely to be adequate for most general building services investigations B Fine mesh will typically be a higher-quality mesh C For a quick solution, a less-refined mesh can be used to reduce set-up time D Having millions of nodes does not necessarily equate to quality E SST k- transforms the physical model into a digital mesh 5. By how much was the PMV improved in the normal summertime scenario with downward pointing blades compared with upward blades? A 26% B 28% C 29% D 34% E 50% Name (please print) Job title Organisation Address Postcode Email Are you a member of CIBSE? If so, please state your membership number: The CIBSE Journal CPD Programme By participating in this CPD module, you consent to sharing your details with Monodraught. Monodraught may contact you via email and/or telephone with further information and technical insight on its services. You have the right to opt out from such communications at any time. I understand that I will receive marketing communications from Monodraught after completing this module (please tick here): By entering your details above, you agree that CIBSE may contact you with information about CPD and other training or professional development programmes, and about membership of CIBSE, if you are not a member. Go to www.cibsejournal.com/cpd to complete this questionnaire online. used to validate your CPD records. Alternatively, to: N Hurley, CIBSE, 222 Balham High Road, London, SW12 9BS. Further reading: There is a multitude of references (including those used in the article) and numerous freely accessible online courses provided by open-source and proprietary CFD specialists. As an example of a CFD application, this article drew on the recent report Comparative CFD analysis of the effect of HVR grille angles on thermal comfort by Alex Chandler and Nick Hopper of Monodraught. References: 1 White, F, 3rd Edition, McGraw-Hill Mechanical Engineering, 1991. 2 McEwan, I, bit.ly/CJNov21CPD1, 2017 accessed 10 October 2021. 3 Lucas, J, bit.ly/CJNov21CPD2, 2017 accessed 10 October 2021. 4 Manchester CFD team, What is Discretization? https://bit.ly/CJNov21CPD3, 2019 accessed 10 October 2021. 5 CFD Online SST k-omega model bit.ly/CJNov21CPD4 accessed 10 October 2021. 6 bit.ly/CJNov21CPD5 accessed 10 October 2021. 7 Jade, M, CFD Online Use of k-epsilon and k-omega Models bit.ly/CJNov21CPD6 accessed 10 October 2021. 8 Simscale Blog 5 Tips on How to Create a High-Quality Mesh bit.ly/CJNov21CPD7, 2018 accessed 10 October 2021. 9 , 2018, bit.ly/CJNov21CPD8 accessed 10 October 2021. 10 BS EN ISO 7730 , BSI 2005. 84 November 2021 www.cibsejournal.com CIBSE Nov21 pp81-84 CPD 188 Supp.indd 84 22/10/2021 15:21