News

Leakage Modelling with Pressure Zones

January 27, 2016
Leakage refers to the air that escapes through small gaps as a compartment is pressurized by a fire. Pressure zones can be used to model this effect. Read More...

Nokia Arena, Tel Aviv, Israel

January 15, 2016

Submission by: Donna Netanel from S. Netanel Engineers and Consulting Ltd and OffStream Studios.

Nokia Arena, located in the heart of Tel Aviv, has everything you need to allow you to create an international level production: a large auditorium, a magnificent gallery and a huge outdoor plaza.

In the area of the arena there are events, conventions, and product launches for between 300 – 11,000 people. Read More...

PetraSim 2016.1.0106

January 6, 2016

This release includes bug fixes, usability improvements, and changes the way some simulators are bundled with PetraSim.

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PetraSim 2016.1.1221

December 21, 2015

This release includes bug fixes, usability improvements, and changes the way some simulators are bundled with PetraSim.

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Freezing HRR in PyroSim

November 11, 2015

A common strategy when modelling a fire with sprinklers is to assume the fire will be held at a constant heat release rate (HRR) when the first sprinkler activates. This post shows how to do this by automatically “freezing” the HRR at a constant value when a sprinkler activates.

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Improved Cornering in Pathfinder 2015.2

October 21, 2015
Changes in the movement algorithms for Pathfinder 2015.2 have improved the cornering capabilities of occupants in high density, wide corridor turns. The cornering behavior seeks to steer agents so that they can take wide turns as part of a group without cutting in front of each other. Read More...

Training Events in Singapore, October 2015

October 14, 2015
The event "Best Practices for Fire Simulation: PyroSim and Pathfinder", will be hosted in Singapore at SCDF HQ, 91 Ubi Avenue 4, by our distribution partner Building System & Diagnostics Pte Ltd (BSD). Bryan Klein from Thunderhead Engineering will be presenting. Read More...

Advanced Up/Down Speed Properties

October 13, 2015
In the previous release, fundamental diagram customization added increased control over pedestrian movement by allowing users to define the relationship between speed and density. Pathfinder 2015.2 adds customization for stairs and ramps with independent up or down speed restrictions, and fundamental diagram customization. Read More...

Soot Deposition

October 6, 2015
FDS can model the deposition of smoke and aerosols onto solid surfaces. Deposition cannot be defined using the Simple Chemistry model, instead, it requires the use of the Complex Stoichiometry framework. Read More...

Viewpoints and Section Boxes for Better Perspective

September 14, 2015

PyroSim 2015.3 introduced two new tools to help engineers and their clients see the model in new ways. Viewpoints and section boxes, combined together to form a single view item, allow the user to save camera positions and clip geometry.

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