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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
Optimisation of design criteria for solar space heating systems through modelling and simulation

This paper is concerned with the optimisation of some design criteria for water based active solar space heating systems intended for residential…

I. M. Michaelides, D. R. Wilson
The simulations of the thermal performance of retrofitted existing residential buildings in Istambul with micro-DOE-2.1E

In this study, the thermal performance of the external envelope of existing residential buildings in Istanbul and energy efficient retrofitting of…

Aslihan Tavil, Nil Sahal, Ertan Özkan
Role of the model user in results obtained from simulation software program

Within the framework of the validation methodology of our computer software CLIM2000, we asked 12 users to do the same validation exercise (…

Gilles Guyon
What next for building energy simulation: a glimpse of the future

The U.S. Departments of Energy and Defense (DOE and DOD) are jointly developing EnergyBase, a new building energy simulation tool that builds on…

D. B. Crawley, F. C. Winkelmann, W. F. Buhl , A. E. Erdem, L. K. Lawrie, C. O. Pedersen, R. J. Liesen, D. E. Fisher, R. K. Strand, R. D. Taylor
Simulation-based features of the compressed air system description tool XCEED™

The XCEED™ software tool allows engineers to create textual, mathematical and graphical descriptions of compressed air systems including, but not…

Keith L. Curtner, Patrick J. O’Neill, Don Winter, Paul Bursch
Optimisation of mechanical systems in an integrated building energy analysis program: part I, conventional central plant equipment

This is the first of two papers that describe the development of simulation methods for optimally controlled central plant equipment which have…

Russell D. Taylor and Curtis O. Pedersen
The use of a simple simulation tool for energy analysis

The purpose of this paper is to present a new method to energy analysis. The method consist three different phases: in the first phase the target…

Risto Kosonen & Jari Shemeikka
Sensivity analysis of a tradicional round hut in the tropical upland climate

The  traditional  round  hut  has  been  analysed  by simulating the sensitivity of its different components in…

Albert Malama and Steve Sharples
SOMBRERO: shadow calculations on arbitrarily oriented surfaces as a preprocessor for simulation programs

SOMBRERO, a PC-program running under the operating system WindowsTM, calculates the proportion of shaded area of an arbitrarily oriented …

J. Schnieders, A. Eicker, F.D. Heidt
Optimisation of mechanical systems in an integrated building energy analysis program: part II: thermal storage-based central plant equipment

This is the second of two papers that describe the development of simulation methods for optimally controlled central plant equipment in IBLAST…

Russell D. Taylor and Curtis O. Pedersen
The use of a simulation tool in order to obtain the thermal performance passive solar houses in Portugal

This paper describes the methodology used in a simulation process that pretend to compare predicted and measured values. This process …

Helder P. Gonçalves, Marta N. Oliveira & Anita M. Patrício
SIMBAD: a simulation toolbox for the design and test of HVAC control systems

The need for a decrease in the energy consumption of buildings implies an adequate understanding of control strategies. This requires an intensive…

A. Husaunndee, R. Lahrech, H. Vaezi-Nejad, J.C. Visier
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
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