You can remove ibp from your hard disk within seconds if you dont like it. For the near future, we can still use phpp to certify our projects but the future of passivhaus is headed down wufi lane. Wufiornlibp runs on pcs under windows 7, 2000, xp, and vista. Wufi oak ridge national laboratory ornlfraunhofer ibp is a menudriven pc. Last year, buildinggreen made a modeling software program one of our top10 green building products for the first timethe wufi hygrothermal modeling software. Wufi passive software, developed by fraunhofer ibp in partnership with phius and owens corning, is the most powerful passive building modeling tool on the. The department of hygrothermics at fraunhofer ibp has developed the wufi software family for stateoftheart hygrothermic analysis. Wufi, developed by oak ridge national laboratory and fraunhofer ibp, is. He has been involved in building envelope and materials research for over 30 years, first as aconsultant and, for the last 16 years, at ornl. Wufi is the name of a suite of remarkable software tools developed by german scientists in the fraunhofer institute for building physics ibp since the mid90s. Wufi ornlibp is an advanced hygrothermal model that was specifically tailored to the needs of architects and building envelope designers. This is a go to tool for many building scientist and one of the few that has formal training offered through such noted experts from building science corporation. Phius and the fraunhofer institute for building physics ibp. May 17, 20 moreover, wufipassive is an expensive piece of software.
A wufi analysis was performed to determine if there was any difference in wall performance between materials of 0. Integrated business planning software enables companies to better support their goals and targets by incorporating insights from a wider range of stakeholders. For the near future, we can still use phpp to certify. Wufi is a family of software products that allows realistic. Learn to use the most powerful computer modeling program. It was developed by customizing the original european version of wufi software. Wufi ornlibp software is an easytouse, menudriven program for use on a. Longterm exposure to high moisture conditions can cause. The methods have been validated world wide and provide realistic simulation of hygrothermal conditions in building components and. It was developed by customizing the original european version of wufi software for north america. Wufi performs dynamic simulations of coupled heat and moisture transfer. You must bring with you a laptop computer and your power supply. Pro clima has teamed up with fraunhofer ibp to offer training in wufi, a cprogram for calculating the coupled heat and moisture transfer in building components. Poor design, specification, and workmanship kill buildings.
Fraunhofer ibp collaborated with phius and owens corning to develop wufi passive using phius data and expertise to produce a tool suited to north americas varying climate zones. Medium moisture load as defined by wtarecommendation 6201e exterior climate. Wufi 2d calculation example step by step wufi software. The comprehensive online help and documentation amounts to 200 pages. Looking for online definition of wufi or what wufi stands for. Oak ridge national laboratory ornlfraunhofer ibp is a menudriven pc program which allows realistic calculation of the transient coupled onedimensional heat and moisture transport in multilayer building components exposed to natural weather.
The type of construction being used can determine the importance of conducting a wufi analysis. Background on wufiornlibp the wufi ornlibp hygrothermal model, is a windowsbased pc program for the hygrothermal heat and moisture analysis of building envelope constructions. The new software, wufiornlibp, was released by oak ridge national laboratory ornl and germanys fraunhofer institute of building physics ibp. Wufi oak ridge national laboratory ornlfraunhofer institute for building physics ibp is a menudriven pc program which allows realistic calculation of. Louis, mo from september 22, 2008 through february 1, 2009 winter. The fraunhofer ibps hygrothermal analysis software wufi plus was the basis for this new modeling tool. Often led by senior management, ibp is a monthly process that takes into account demand, supply, new product development, strategic projects, and financial plans to generate a single. Based on these measurements both under real and laboratory conditions as well as on theoretical interrelationships, our scientists design new models that, after validation, are implemented in wufi plus or wufi passive software.
Passive houses are characterized by extremely low energy. The software, developed jointly by oak ridge national laboratory ornl and germanys fraunhofer institute of bauphysics ibp, is intended as a tool for researchers and building technologists to aid in the. Wufi pro hygrothermal workshop, san antonio, nov 1415. Wufi standard workshophygrothermal modeling, portland, or. The analysis was performed using the validated wufi plus wholebuilding simulation.
This is a go to tool for many building scientist and one of the few that has. You will be notified promptly of any cancellations or schedule changes. Timber industry, the for stora enso clt essential materialspecific. Wufi is kept up to date with data derived from ongoing outdoor and laboratory testing in multiple locations in north america. The analysis of high rvalue walls indicates that assemblies constructed with the oriented strand board osb on the exterior of all the insulation should employ a vented cladding to assist in drying of that.
With this major update, for the first time ever, a version of wufi passive will be made available for download at no charge. Integrated business planning ibp software demand solutions. The software, developed jointly by oak ridge national. You need administrative privileges on your laptop so that you can load the software. No, friends wufi is an acronym that stands for warmeund feuchtetransport instationar, which translates in english to transient heat and moisture transport, and its a family of software designed to conduct the most advanced analysis of the hygrothermic conditions the combination of heat and moisture in a building envelope. Hartwig kunzel and the team at the fraunhofer institute for building physics ibp. Wufi is an acronym for w arme u nd f euchte i nstationarwhich, translated, means heat and moisture transiency. Florian antretter at fraunhofer institute for building physics ibp. Wufi passive is a powerful modeling program that dramatically improves the quality and efficiency of the passive building design process for certified passive house consultants cphc. Wufi ornl ibp may be used as a teaching aid or advertising tool because of the instructive visualization of its calculation results.
In 2001, the wufiornlibp software model was released. Validation of a hygrothermal whole building simulation software. Wufipassive was developed by the fraunhoferinstitute of building physics ibp and the passive house institute us phius by combining the wufiplus building simulation tool with a passive house verification feature to meet the needs of passive building communities worldwide. Wufi, developed by oak ridge national laboratory and fraunhofer ibp, is a widely used heat and moisture transfer simulation program for building envelopes. Educational pc programs for calculating the coupled heat and moisture. Wufiornlibp is a software program designed to model the dymanic movement of heat and moisture through building wall and roof assemblies. Moreover, wufipassive is an expensive piece of software. Wufi passive is a powerful userfriendly passive building energy modeling software tool that is uniquely suited to the north american market. And now, im happy to report that the fraunhofer ibp has released wufi passive version 3. Registrationcheckin installation of wufi ornl ibp software history of wufi ornl ibp practical application of simulation tools thermal performance of walls and roofs cool roofs. The department of hygrothermics at fraunhofer ibp has developed the wufi. Oak ridge national laboratory ornlfraunhofer ibp is a menudriven pc program which allows realistic calculation of the transient coupled onedimensional heat and moisture transport in multi. Fraunhofer ibp collaborated with phius and owens corning to.
Modeling of floor constructions in wufi post by james bertram. Wufi analysis not rated yet wufi is a family of software products that allows realistic calculation of the transient coupled one and two dimensional heat and moisture transport in walls and other multilayer building components exposed to natural weather. If a program is cancelled or postponed we will refund registration fees but cannot be held responsible for. Wufi inst ructors andre desjarlais is the group leader for the building envelope and materials research programs at the oak ridge national laboratory. Passive house institute us phius and fraunhofer institute for building physics ibp today announced release of wufi passive 3. Evaluating building performance via wufi hygrothermal modeling. Clean energy wufi oak ridge national laboratory ornlfraunhofer institute for building physics ibp is a menudriven pc program which allows realistic calculation of the transient. Last year, buildinggreen made a modeling software program one of our top10 green building products for the first timethe wufi hygrothermal modeling software from fraunhofer ibp and oak ridge national laboratory see using wufi to prevent moisture problems, an ebn building science primer. Wufi is a comprehensive moisture engineering software program developed initially by fraunhofer ibp in germany and adapted for use in the usa.
Like the nrcirc hygirc1d tool it takes some time to learn. As part of a masters thesis at hamburg university faculty of mathematics, computer science and natural sciences. The fraunhofer ibps hygrothermal analysis software. Timber industry, the for stora enso clt essential materialspecific properties for the simulation program wufi pro developed by the fraunhofer institute for building physics ibp were determined. Wufi is listed in the worlds largest and most authoritative dictionary database of abbreviations and acronyms the free dictionary. This study compares the metal panel and rainscreen assembly in st. Wufiornlibp may be used as a teaching aid or advertising tool because of the instructive visualization of its calculation results. Air and vapor barrier 3015 building envelope solutions.
It is an evaluation of energy modeling methodology and analysis using wufi passive v. If a program is cancelled or postponed we will refund registration fees but cannot be held responsible for any other related costs, charges, or expenses, including cancellationchange charges assessed by airlines or travel agencies. Hygrothermal analysis allows us to predict if moisture will accumulated and how long its likely to stay there. Wufi ornl ibp runs on pcs under windows 7, 2000, xp, and vista. Clean energy wufi oak ridge national laboratory ornlfraunhofer institute for building physics ibp is a menudriven pc program which allows realistic calculation of the transient coupled onedimensional heat and moisture transport in multilayer building components exposed to natural weather. Educational pcprogram for calculating the coupled heat and moisture transfer in building components. New york city prweb january 22, 2015 wufi software has been proven to be an essential tool in designing highperformance buildings. Wufi warme and feuchte instationaroak ridge national. Analysis of the coupling of heat and moisture is known as. Wufi is listed in the worlds largest and most authoritative dictionary database of abbreviations and acronyms. Air and vapor barrier 3015 building envelope solutions wufi. Evaluating building performance via wufi hygrothermal.
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