Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Mingang Jin"'
Publikováno v:
Energy and Buildings. 199:342-351
Model-based optimization can help improve the indoor thermal comfort and energy efficiency of Heating, Ventilation and Air Conditioning (HVAC) systems. The models used in previous optimization studies either omit the dynamic interaction between indoo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c92f965d5564dbd940cb7ca9aa60f0c5
https://doi.org/10.1016/j.enbuild.2019.07.002
https://doi.org/10.1016/j.enbuild.2019.07.002
Publikováno v:
Numerical Heat Transfer, Part A: Applications. 69:748-762
This study implemented fast fluid dynamics (FFD) in Open Field Operation and Manipulation and used a local searching method that made the FFD solver applicable to unstructured meshes. Because the split scheme used in FFD is not conservative, this inv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef5a4800fa7eb9f0d8b4164feb949d4f
https://doi.org/10.1080/10407782.2015.1090780
https://doi.org/10.1080/10407782.2015.1090780
Publikováno v:
Journal of Building Performance Simulation. 9:366-381
This paper describes a coupled dynamic simulation of an indoor environment with heating, ventilation, and air conditioning (HVAC) systems, controls and building envelope heat transfer. The coupled simulation can be used for the design and control of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6364f900404851eb02b018992cac4802
https://doi.org/10.1080/19401493.2015.1062557
https://doi.org/10.1080/19401493.2015.1062557
Publikováno v:
Journal of Building Performance Simulation. 9:149-161
Optimal design of an indoor environment based on specific design objectives requires a determination of thermo-fluid control methods. The control methods include the air supply location, size, and parameters. This study used a computational fluid dyn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::115137a5eef37f8967f6d3812f8e7716
https://doi.org/10.1080/19401493.2015.1006525
https://doi.org/10.1080/19401493.2015.1006525
Publikováno v:
Building and Environment. 85:144-152
Fast fluid dynamics (FFD) is an intermediate model between multi-zone models and computational fluid dynamics (CFD) models for indoor airflow simulations. The use of coarse grids is preferred with FFD in order to increase computing speed. However, by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::938c2b897954da0a994e75ad1a9a73d9
https://doi.org/10.1016/j.buildenv.2014.11.028
https://doi.org/10.1016/j.buildenv.2014.11.028
Autor:
Qingyan Chen, Mingang Jin
Publikováno v:
International Journal of Numerical Methods for Heat & Fluid Flow. 25:2-18
Purpose – The purpose of this paper is to develop a simple and efficient conservative semi-Lagrangian scheme (SL) for solving advection equation in fast fluid dynamics (FFD), so FFD can provide fast indoor airflow simulations while preserving conse
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1f080fb1d1de6887b47613e62fd0d34
https://doi.org/10.1108/hff-04-2013-0119
https://doi.org/10.1108/hff-04-2013-0119
Publikováno v:
HVAC&R Research. 20:932-943
Fast fluid dynamics is an intermediate model that can provide fast and informative building airflow simulations. Although reasonably good simulation accuracy is important for fast fluid dynamics, computational efficiency is the primary concern, and i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::16554aafb43c700987f927f22cb7dfa4
https://doi.org/10.1080/10789669.2014.960239
https://doi.org/10.1080/10789669.2014.960239
Publikováno v:
Numerical Heat Transfer, Part A: Applications. 64:273-289
Natural ventilation is a sustainable technology that can provide a well-built environment and also save energy. The application of natural ventilation to buildings requires a careful approach in th...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3821197b95334139c19e4c9afcf1db29
https://doi.org/10.1080/10407782.2013.784131
https://doi.org/10.1080/10407782.2013.784131
Publikováno v:
Building and Environment. 57:327-335
Chemical spills occur frequently in laboratories. The current ventilation code for laboratories recommends a ventilation rate of 12 ACH for maintaining a safe laboratory environment. On the other hand, the energy saving potential encourages a reducti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::344280f8f0d97ac8f77e889c3450cad5
https://doi.org/10.1016/j.buildenv.2012.04.022
https://doi.org/10.1016/j.buildenv.2012.04.022
Publikováno v:
Engineering Applications of Computational Fluid Mechanics. 6:234-247
Fast flow simulations are needed for some applications in building industry, such as the conceptual design of indoor environment or teaching of Heating Ventilation and Air Conditioning (HVAC) system design in classroom. Instead of pursuing high accur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5bb91f90548047af588369db5c6efbdb
https://doi.org/10.1080/19942060.2012.11015418
https://doi.org/10.1080/19942060.2012.11015418