Basics of Vulcan Program Validation examples Comparisons with Cardington test results Vulcan description Download trial version and Powerpoints Our consultancy service

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Vulcan Solutions Software

September 2005

Vulcan  was presented with two of the 2005 Professional IT Awards by the British Computer Society at their annual dinner at the Park Lane Hilton Hotel in London. They were ...

  • Award for Technology: Applications (sponsored by Mercury)
  • The BT Innovation Flagship Award for Technology

Click on the icon at top left of the screen to see a gallery of photos from the ceremony.



Vulcan
is a finite element analysis (FEA) program, which is capable of modelling the global 3-dimensional behaviour of composite steel-framed buildings under fire conditions. The analysis considers whole structure action and includes geometrical and material non-linearity within its beam-column and slab elements, with full membrane action in the slabs.

Standard stress-strain curves and full thermal expansion characteristics are incorporated as functions of temperature for both steel and concrete, with uniform or non-uniform temperature distributions. The orthotropic nature of composite deck slabs is represented using an effective-stiffness concept, and options for semi-rigid connections and partial interaction between steel sections and slabs are provided.

Vulcan software has been developed specifically for the analysis of building performance in fire conditions. It differs from traditional, commercial FEA packages in its simplicity and speed of use. Users do not need to be experts in finite element analysis, and a graphical user interface makes data input and interpretation of results quick and easy.

To view a complete set-up for a real project click here.

Visual representation of a deflected shape

Vulcan output has been extensively validated against a range of data including the test results of the fire test programme at BRE's large scale test facility at Cardington, UK.

Vulcan has been developed at one of the world's leading structural fire engineering institutions, the University of Sheffield, and is probably the most up to date, comprehensive and extensively validated code for its intended use.

Usability

Vulcan is a unique Structural Fire Engineering tool which delivers technical excellence in an easy to use Windows format on a desk-top. It represents an excellent synergy between engineering software and academic research.

Some key features

Geometries and user inputs are created visually in a Windows based user interface
Users are able to input models directly or import them from CAD
The user interface is fully functional and provides graphical output
It is not necessary to edit complex data files

 

Vulcan models are edited in Windows based format.

Download a demonstration version of Vulcan

You can download a demonstration version of Vulcan in .ZIP form below. This allows you to examine the interface and the capabilities of the software on problems of limited size and complexity. This demonstration version of Vulcan is freely available and should enable you to see the capabilities and functionality of the software. Some of its features have been limited for security, so it is not suitable for real projects and its use for commercial work is strictly forbidden. The demonstration version is fully interfaced, but is subject to the following restrictions:

Limits on elements: Maximum of 500 nodes
No spring elements
No shear connector elements
Limits on numbers of properties: Maximum of 1 beam material
Maximum of 3 beam section types
Maximum of 1 concrete section
Maximum of 1 concrete material
Maximum of 2 temperature curves
Maximum of 2 temperature patterns
No fire-protection schemes
Only 1 type of rebar - cannot be edited
Beam Sections:
Only 5x5 segments for cross-sections
No general cross-sections
Slab Sections:
Cannot edit layer thicknesses (only evenly spaced layers allowed)

Temperature Curves:

One ambient type, one linear type. Cannot be edited.

Temperature Patterns:

One flange-web-flange, one bi-linear type. Cannot be edited.

Loads:

Only point- or area-loads (cannot define moment- or line-loads)

Results:

No save-animation of deflection results
Tools: No geometry transform (move, copy, rotate, scale)
No “Check duplicates” function
No “Remove free nodes” function
No “Refine mesh” function
No “Model generation wizard”

Download the demonstration version of Vulcan (5Mb)

(updated 27 March, 2008 )

Using the demonstration version

  • Download all the installation files into the same folder
  • Run Vulcan.exe

Although the software is designed to be very easy to use, buyers of the full version of the software will normally undergo a short period of intensive training, and have access to technical support. The demonstration version is only intended to provide an overview and a taste of the software. However you can use the on-screen Help system for assistance and to learn something of how to use it.

You may also find it helpful to view the Powerpoint file Vulcan.ppt which, although intended to introduce the full version, will also give you some understanding of how the software functions.

Download the Powerpoint presentation(5Mb)




 

 


 

 

 

 

 

 

 

 

 

 

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