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International Building Simulation Conference 1997, Prague, Czech Republic.

Contains 117 papers.

Volume content
Guidance on the use of computational fluid dynamics for modelling buoyancy driven flows

Buoyancy driven flows have always been, and still are, difficult to model using CFD programs. Much validation work is required along with…

Malcolm J. Cook, Kevin J. Lomas
Building energy tools directory

A directory of building energy software tools is now available on the web. The directory contains information on more than 100 tools ranging from…

Drury B. Crawley
Spreadsheet modeling of thermal and daylighting performance

A series of linked spreadsheets has been developed for the analysis and modeling of thermal and daylighting effects on the flow of energy in …

David Lord
Parameter estimation and the use of catlog data with TRNSYS

General models for heat and mass transfer components have been developed for use in TRNSYS [1] thermal system simulations. These components remove…

R. J. Rabehl, W. A. Beckman, J. W. Mitchell
The verification of radon protective measures by means a computer model

The numerical model for verification of various radon protective measures has been developed. This model is based on the partial differencial…

Martin Jiranek & Zbynek Svoboda
Simplified method for underground heat transfer calculation

A simplified heat transfer calculation method for underground buildings is developed. The method is based on the results from the ITPE method and…

Sangho Choi & Moncef Krarti
Sun and climate modeling for thermal simulation: parametric models relevant at early design stages

The traditionally engineering-oriented approach to thermal building simulations tends to leave such analysis tools out of the reach of general design…

Margit Rudy
Physical system modelling languages: from Allan to Modelica

Modelling and simulation play a number of roles in engineering design studies. For Gaz de France, these studies must satisfy exacting criteria of…

Alexandre Jeandel, Fabrice Boudaud
Toward a simulation-assisted dynamic building control strategy

This paper explores a simulation-assisted building control strategy. Specifically, the use of generate-and test as well as bi-directional…

Ardeshir Mahdavi
Simulation and fault detection of the thermal storage system

The control strategy of the thermal storage HVAC system gives a large effect to the storage efficiency which dominates the tank volume to a great…

Nobuo Nakahara, Mingjie Zheng and Yoshihiko Nishitani
The implementation of industry foundation classes in simulation tools for the building industry

Industry Foundation Classes (IFC) provide an environment of interoperability among IFC-compliant software applications in the architecture,…

Vladimir Bazjanac, Drury B. Crawley
Predicting foundation heat losses: neural networks versus the basesimp correlations

This paper describes a series of tests that were performed to determine whether a neural-network model could outperform a correlation-based model…

Ian Beausoleil-Morrison, Moncef Krarti
TRNSYS 14 goes windows and window 4.1/1/ : tool for energetic and visual building simulation

New developments of both user-friendly interfaces and mathematical models have been added to the very known software package TRNSYS /2/, a…

M. Schuler, H. Meyer, A. Knirsch, S. Holst, M. Hiller, W. A. Beckmann, N. Blair
Simulation of visual and thermal comfort related to daylighting and solar radiation in office buildings

The research we develop consists in evaluating "radiative comfort" during no heating periods in dwelling space and particularly in office…

P. Laforgue, B. Souyri, M. Fontoynont, G. Achard
The implications of sky model selection for the prediction of daylight distribution in architectural spaces

This paper investigates the implications of the selection of various sky luminance distribution models for the computational prediction of…

K.P. Lam, A. Mahdavi, V. Pal
Predicting natural ventilation air velocity using deterministic and nom-deterministic methodologies



An extensive experimental program on single sided natural ventilation was  carried  out  within the frame of PASCOOL EC research…

Mat Santamouris, Elena Dascalaki
Validation of a building thermal model in Clim2000 simulation software using full-scale experimental data, sensitivity analysis and uncertainty analysis

Within the framework of full-scale experimental validation of the global building energy simulation software programme CLIM2000, an…

Gilles Guyon, Nadia Rahni
Simulation of a centralized cooling plant under different control strategies

The simulated cooling plant equips an office building whose maximum cooling demand is about 5 MW. To meet this load, the cooling plant uses five…

Jean-Pascal Bourdouxhe, Philippe André
The main features of a new generation building simulation tool

A new generation building simulation tool combines the most important inter-acting physical processes (air infiltration and ventilation, heat…

Pekka Tuomaala, Kalevi Piira, Mika Vuolle
Predictive optimal control of fabric thermal storage systems

Hollow core ventilated slab systems provide an effective means of utilizing the building structure as a thermal store. The optimum control…

M J Ren & J A Wright
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