CHAMPS-BES Version 1 (2006) is Copyrighted by: Building Energy and Environmental Systems Laboratory (BEESL, http://beesl.syr.edu) Department of Mechanical and Aerospace Engineering L.C. Smith College of Engineering and Computer Science (http://www.ecs.syr.edu) Syracuse University (http://www.syr.edu) 149 Link Hall Syracuse, New York 13244-1240 (Tel. 315-443-2341, Fax 315-443-9099) About CHAMPS-BES Version 1: The CHAMPS-BES (Coupled Heat, Air, Moisture and Pollutant Simulation in Building Envelope Systems) program has been developed during 2004-2006 with funding support from research grants from U.S. Environmental Protection Agency, U.S. Department of Energy, Syracuse Center of Excellence in Energy and Environmental Systems, EQS-STAR Center/ New York State Office of Science, Technology and Academic Research, and Syracuse University. It is an outcome of a joint effort between BEESL/Syracuse University, U.S.A. and the Institute for Building Climatology/University of Technology Dresden (TUD), Germany. The program has been built upon three foundations: 1. Delphin 5, a heat and moisture (HAM) simulation program developed by Mr. Andreas Nicolai and Dr. John Grunewald, Building Energy and Environmental Systems Laboratory, Syracuse University. The program has significant improvement over DELPHIN4 in terms of programming structure and user interface while the core functionality of DELPHIN4 is also available in Delphin 5. Most of the modules and algorithms in DELPHIN4 have been re-implemented in Delphin 5 under the new and improved program structure, which has also been adopted in CHAMPS-BES. The CHAMPS-BES development is based on the Delphin 5 source code dated summer 2004. 2. DELPHIN4, a heat, air and moisture (HAM) simulation program developed by Dr. John Grunewald and Mr. Heiko Fechner of the Institute of Building Climatology, University of Technology Dresden. Most of the functionality available in DELPHIN4 has, been implemented in CHAMPS-BES. 3. Research and developmental works conducted at BEESL/Syracuse University including: 1) A model of gaseous and adsorbed pollutant transport through building envelopes; 2) A one-way coupled model of airflow effects on the heat, moisture and pollutant transport; 3) A database of material properties for heat and moisture that include critically reviewed data from TUD, SU and literatures; 4) A database of material properties for volatile organic compounds (VOCs); 5) Testing and incorporation of an efficient solver for integration of ordinary differential equation systems (CVODE, developed by S.D. Cohen, A.C. Hindmarsh, R. Serbin, D. Shumaker, and A.G. Taylor of the Lawrence Livermore National Laboratory, The Regents of the University of California); 6) Small-scale environmental chamber experiments to determine the material properties, and to provide benchmark data for evaluating/validating the simulation model; 7) Full-scale experiments using a coupled indoor/outdoor environmental simulator (C-I/O-ES) to provide data for evaluating/validating the model for typical residential and commercial wall assemblies. The CHAMPS-BES core development team in the years 2004 - 2006 included: 1) Mr. Andreas Nicolai, Ph.D. Candidate and Research Assistant, BEESL/SU: has been the chief developer for the software. He lead the effort on the software design and implementation, and has authored a majority of the codes in CHAMPS-BES including the new solver and user interface. He is also the contact point for incorporation of new program modules, and taught other students/contributors how to write proper C++ module for incorporation into the overall CHAMPS-BES program. 2) Mr. Hui Li, Ph.D. Candidate and Research Assistant, BEESL/SU: Lead the effort on developing the one-way coupled airflow and VOC transport model, and implemented the module in C++ in an earlier testing version of CHAMPS-BES as part of his Ph.D. dissertation research. He also lead the effort in the full-scale chamber experiments to provide data for model validation, and conducted sensitivity analysis for CHAMPS-BES. 3) Mr. Mikael Salonvaara, Research Scientist and CHAMPS research Team Leader of BEESL/SU: Managed and coordinated numerical and experimental efforts and provided technical advises to the CHAMPS-BES development, drawing his many years of experience in developing the 3-D LATENITE-VTT program for heat and moisture simulations. He also leads the effort in determining material properties for VOC transport and storage. 4) Dr. John Grunewald, Research Associate Professor, BEESL/SU, and Junior Professor and Principle Researcher of Institute of Building Climatology at Dresden University of Technology: Implemented climate, boundary, field and contact conditions and the new VOC transport module in the CHAMPS-BES program. He also provided and maintains a DELPHIN4 - Delphin 5 / CHAMPS project conversion module and managed the relevant collaborative activities at TUD before joining SU, and provided technical advises to the CHAMPS-BES development, drawing his many years of experience in developing the DELPHIN4 program for HAM simulations. 5) Dr. Jianshun "Jensen" S. Zhang, Professor and Director, BEESL/SU: As the Faculty Advisor and Principle Investigator, he is responsible for the overall scientific integrity and quality of the research program. He also provided technical advises on VOC emissions and transport modeling and experiments, and database development. Other contributors to the CHAMPS-BES program included: 1) Dr. Mark Bomberg, Research Professor and hygrothermal research Team Leader of BEESL/SU: Provided valuable advises on material characterization and testing for the determination of model parameters in CHAMPS-BES; 2) Mr. Marcin Pazera, Ph.D. Candidates and Research Assistant, BEESL/SU: provided valuable suggestion on material data collection/testing, and standardization for inputting to CHAMPS-BES. He also developed/setup testing methods and apparatus at SU for measuring material properties for moisture transport, and provided bench mark experimental data for model evaluations; 3) Mr. John MacKenzie, M.S. student and Research Assistant, BEESL/SU: setup and conducted experiments to measure heat conductivities of materials under moist conditions, and provided benchmark data for model evaluations; 4) Ms. Jing Xu, Ph.D. student and Research Assistant, BEESL/SU: assisted in collecting and entering the material property data file for VOC; 5) Mr. Heiko Fechner, Researcher of the Institute for Building Climatology at the University of Technology Dresden: shared his experience in developing DELPHIN4, and provided relevant DELPHIN4 program modules/library functions for inclusion in CHAMPS-BES, developed the postprocessing module and assisted in the post processor implementation in CHAMPS-BES; 6) Mr. Gregor Scheffler, Ph.D. Candidate and Research Assistant of the Institute for Building Climatology at the Technical University of Dresden: provided substantial input to material characterization, developed the material functions generation module and assisted its implementation in CHAMPS-BES. 7) Other faculty and graduate students who conducted beta testing and provided helpful suggestions for new features, functionality or user interface. For more information, please contact: Andreas Nicolai (anicolai@syr.edu), John Grunewald (jgrunewa@syr.edu), or Jensen Zhang (jszhang@syr.edu). August 2006