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International Building Simulation Conference 2015, Hyderabad, India. 

Contains 85 papers.

Volume content
CFD-Assisted Design and Optimization of Solar Chimneys for Elementary School Classrooms

A passive ventilation system using solar chimneys was designed to provide ventilation to several classrooms in an addition to an elementary school in…

Justin C Deblois, Demba Ndiaye
Implicit Large Eddy Simulation of Flow And Dispersion Around Buildings

Validations of implicit large eddy simulation were carried about two wind tunnel studies, which are flow and dispersion measurements around the building.…

Hiroki Ono
An Empirically-based Assessment of CFD Utility in Urban-level Air Flow Studies

Application of CFD (Computational Fluid Dynamics) toward performance-based building design has a long tradition. Increasingly, CFD tools are also being…

Rukiye Cetin, Ardeshir Mahdavi
A Bibliographic Survey of Number of Cells Needed in CFD Analysis of Room Air Flow

This study prepares a list of articles on the CFD analyses of room air flow in the architecture field in Japan, and compiles information related to CFD…

Koji Sakai, Hiroki Ono, Kazuhide Ito, Takashi Kurabuchi
Optimizing Natural Ventilation Design in A Large Factory Building using Simulation

Natural ventilation is considered an energy efficient measure that can utilize outdoor cool air to achieve free cooling but needs not consume any fan energy…

Fulin Wang, Zheliang Chen, Chen Chen, Yansheng Liu
Airflow Pattern And Performance Analysis of Diffuse Ceiling Ventilation in An Office Room using CFD Study

Diffuse ceiling ventilation uses perforations in the suspended ceiling to deliver air into the occupied zone. Due to the complex geometry of the diffuser,…

Chen Zhang, Qingyan Chen, Per Heiselberg, Michal Pomianowski
Hybrid Ventilation: Software Coupling for the Analysis of A Mixed Mode Design in A Tropical Monsoon Climate

The project is a design for a mixed mode system using either cross flow or stack effect natural ventilation with ceiling mounted fan coil units, in the 42,…

Erik André Chisholm
Application of Hybrid Ventilation System in A Pig House – Study of Winter Case

This study introduces a hybrid ventilation (HBV) system in a pig house combining natural and partial pit mechanical ventilation (PPMV). The PPMV system is…

Li Rong, Erling F. Pedersen, Guoqiang Zhang
Assessment of Modeling Slatted Floor As Porous Media in Livestock Buildings in Two Ventilation Systems

This study investigates the effect of modeling the slatted floor as porous media on prediction of ammonia emissions and airflow patterns. Two approaches to…

Li Rong, Bjarne Bjerg, Guoqiang Zhang
A Method for Estimating Cooling Energy Savings Potential from using Mixed-Mode Ventilation

Mixed mode ventilation is an effective way to reduce energy consumption as well as improve thermal comfort. Presented here is an easy to implement method…

Bin Yan, Ali Malkawi, Yujiao Chen
Genetic Algorithm Based Building Form Optimization Study for Natural Ventilation Potential

Building form is one of the most critical factors influencing natural ventilation potential in an urban context, and thus has a significant impact on…

Bing Wang, Ali Malkawi
Modeling Energy Impacts of Passive Attic Ventilation in the Southwestern United States

Minimum levels of attic ventilation have been required by residential building codes in the United States for years, but the precise attic temperature…

Dmitriy Burdzhalov, Joe Prijyanonda, Michael Daukoru, Donney Dorton
Natural Ventilation Assessment of An Existing Apartment Building in the Mediterranean using Time-Dependent CFD

The benefits and limitations of time-dependent and steady state computational fluid dynamics simulations when evaluating natural ventilation were explored…

Efi Spentzou, Malcolm Cook, Chih Lung Lin
CEN EPBD Standards – the New Generation : An overview with Emphasis on Ventilation and Cooling Related Standards

In the frame of a multi-year EU project, the set of European Standards from 2006/7 to support the European Energy Performance of Buildings Directive (EPBD)…

Gerhard Zweifel
Estimating Waste Heat from Domestic Hot Water Systems in UK Dwellings

Domestic Hot Water (DHW) production can account for a quarter of the energy consumed in UK dwellings and this proportion is likely to increase as the energy…

Dashamir Marini, Richard Buswell, Christina Hopfe
Air-Source integrated Heat Pumps (AS-IHPs) with Smart Zoning for Residential Space and Water Heating in Cold Climate

This paper aims at assessing the energy savings potential of cold climate Air Source Integrated Heat Pumps (AS-IHP)s for Canadian households. The AS-IHP…

Kun Zhang, Humberto Quintana, David Bradley, Michaël Kummert, Mark Riley
Implementation of Mathematical Models Predicting the Performance of Passive Down-Draft Evaporative Cooling (PDEC) Tower with Spray System

In order to address the lack of reliable methods that can analyze the overall effects of PDEC tower with a spray system, analytical models that predict…

Daeho Kang, Richard K. Strand
Sensitivity And Uncertainty Analysis of Models for Determining Energy Consumption in the Residential Sector

Energy models are used in the residential sector to determine the baseline energy consumption and to predict the future energy demand. They represent a…

Aner Martinez Soto, Mark Jentsch
Using Time Variant Voltage to Calculate Energy Consumption And Power Use of Building Systems

Buildings are the main consumers of electricity across the world. In the electricity system, it is critical to have a realistic forecast of buildings’…

Atefe Makhmalbaf, Godfried Augenbroe
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