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Advanced simulation tool for analyzing nuclear reactors and thermal-hydraulic systems.
RELAP5-3D (Reactor Excursion and Leak Analysis Program) is a software tool for simulating the behavior of nuclear reactors and other thermal-hydraulic systems. It is developed by the Idaho National Laboratory (INL) and is used in a variety of applications, including nuclear power plant design, analysis, and safety. RELAP5-3D includes a range of features for analyzing and predicting the behavior of thermal-hydraulic systems, such as tools for calculating energy levels, optimizing structures, and predicting the properties of materials. It is used to study the safety and performance of nuclear reactors and other systems that involve the transfer of heat and mass. RELAP5-3D is available for Windows and Linux operating systems. It is often used in conjunction with other software tools, such as data analysis software and visualization software.
Operating system: Linux, Windows
License: Proprietary
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With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.
Yes. Every verified supplier states which service partners cover the instrument, and we list that alongside the offer.
Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.
Two to six weeks, depending on refurbishment scope and whether calibration is included.
We ship to 38 countries. Crating and customs handling are quoted with the instrument.
Tell us what you need and a scientist finds it for you, usually within the hour.
Last updated 19 October 2026
The middle half of the 147 with a price runs from €178 to €8,624.