Steel and Composite Structures
Volume 51, Number 2, 2024, pages 127-138
DOI: 10.12989/scs.2024.51.2.127
An advanced software interface to make OpenSees for thermal analysis of structures more user-friendly
Seong-Hoon Jeong, Ehsan Mansouri, Nadia Ralston and Jong-Wan Hu
Abstract
In this paper, structural behavior under fire conditions is comprehensively examined, and a novel software interface
for testing interfaces efficiently is developed and validated. In order to accurately assess the response of structures to fire
scenarios, advanced simulation techniques and modeling approaches are incorporated into the study. This interface enables
accurate heat transfer analysis and thermo-mechanical simulations by integrating software tools such as CSI ETABS, CSI
SAP2000, and OpenSees. Heat transfer models can be automatically generated, simulation outputs processed, and structural
responses interpreted under a variety of fire scenarios using the proposed technique. As a result of rigorous testing and validation
against established methods, including Cardington tests on scales and hybrid simulation approaches, the software interface has
been proven to be effective and accurate. The analysis process is streamlined by this interface, providing engineers and
researchers with a robust tool for assessing structural performance under fire conditions.
Key Words
computer-aided design; finite element method; opensees fire; thermal analysis
Address
Seong-Hoon Jeong:Department of Architectural Engineering, Inha University, Incheon, South Korea
Ehsan Mansouri:2)Institute of Research and Development, Duy Tan University, Da Nang 550000, Vietnam
3)Faculty of Natural Sciences, Duy Tan University, Da Nang 550000, Vietnam
Nadia Ralston:Department of Civil and Environmental Engineering, Princeton University, United State
Jong-Wan Hu:1)Department of Civil and Environmental Engineering, Incheon National University, South Korea
2)Incheon Disaster Prevention Research Center, Incheon National University, South Korea