3d Thermal Climate Monitoring in Factory Buildings - Science Direct

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Engineering. Keywords: Energy Efficiency; Factory; Monitoring; HVAC; Wireless Sensor NetworN; Computational Fluid Dynamics, RealYTime ... services consists of indirect energy demands such as space .... applies for a dense field of taNen temperature samples to .... The implemented proprietary CFD simulation software.
Available online at www.sciencedirect.com

ScienceDirect Procedia CIRP 29 (2015) 98 – 103

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Chair of Sustainable Manufacturing and Life Cycle Engineering, Institute of Machine Tools and Production Technology (IWF), Technische Universität Braunschweig, Langer Kamp 19b, 38106 Braunschweig, Germany 2 TNO, Oude Waalsdorperweg 63, NL-2597 AK Den Haag, The Netherlands

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2212-8271 © 2015 The Authors. Published by Elsevier B.V. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/). Peer-review under responsibility of the scientific committee of The 22nd CIRP conference on Life Cycle Engineering doi:10.1016/j.procir.2015.02.178

G. Posselt et al. / Procedia CIRP 29 (2015) 98 – 103

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While not converged Setup & solve

‫ܣ‬௨ ሺ‫ݑ‬ǡ ‫ݒ‬ǡ ‫ݓ‬ǡ ܲሻ‫ݑ‬ො‫ כ‬ൌ ܾ௨ ሺ‫ݑ‬௞ିଵ ǡ ‫ݍ‬௨௞ିଵ ǡ ݁௨௞ିଵ ሻ

Update ‫ݑ‬ො

‫ݑ‬ො ؔ ሺͳ െ ߙሻ‫ݑ‬ො ൅ ߙ‫ݑ‬ො‫ כ‬ ‫ܣ‬௩ ሺ‫ݑ‬ǡ ‫ݒ‬ǡ ‫ݓ‬ǡ ܲሻ‫ݒ‬ො ‫ כ‬ൌ ܾ௩ ሺ‫ ݒ‬௞ିଵ ǡ ‫ݍ‬௩௞ିଵ ǡ ݁௩௞ିଵ ሻ

Setup & solve Update ‫ݒ‬ො Setup & solve Update ‫ݓ‬ ෝ

‫ݒ‬ො ‫׷‬ൌ ሺͳ െ ߙሻ‫ݒ‬ො ൅ ߙ‫ݒ‬ො ‫ כ‬ ௞ିଵ ௞ିଵ ‫ܣ‬௪ ሺܶǡ ‫ݑ‬ǡ ‫ݒ‬ǡ ‫ݓ‬ǡ ܲሻ‫ݓ‬ ǡ ݁௪ ሻ ෝ ‫ כ‬ൌ ܾ௪ ሺ‫ ݓ‬௞ିଵ ǡ ‫ݍ‬௪ ‫ݓ‬ ෝ ؔ ሺͳ െ ߙሻ‫ݓ‬ ෝ ൅ ߙ‫ݓ‬ ෝ ‫כ‬

Setup & solve

‫ܣ‬௉ ሺ‫ݑ‬ොǡ ‫ݒ‬ොǡ ‫ݓ‬ ෝሻ ෝሻܲԢ ൌ ܾ௉ ሺ‫ݑ‬ොǡ ‫ݒ‬ොǡ ‫ݓ‬

Update ܲ

ܲ ؔ ܲ ൅ ߙ௉ ܲԢ ሺ‫ݑ‬ǡ ‫ݒ‬ǡ ‫ݓ‬ሻ ൌ ݂൫ሺ‫ݑ‬ොǡ ‫ݒ‬ොǡ ‫ݓ‬ ෝሻǡ ܲԢ൯

Correct Setup & solve

‫ ்ܣ‬ሺ‫ݑ‬ǡ ‫ݒ‬ǡ ‫ݓ‬ሻܶ ‫ כ‬ൌ ்ܾ ൫ܶ ௞ିଵ ǡ ‫்ݍ‬௞ିଵ ǡ ்݁௞ିଵ ൯

Update ܶ

ܶ ؔ ሺͳ െ ߙሻܶ ൅ ߙܶ ‫כ‬

Check for convergence end ሺ‫ݑ‬௞ ‫ ݒ‬௞ ‫ ݓ‬௞ ܶ ௞ ܲ௞ ሻ ൌ  ሺ‫ܲܶݓݒݑ‬ሻ $OJRULWKP7KH6,03/(PHWKRGIRUVROYLQJWKH1DYLHU6WRNHVHTXDWLRQV

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