Ultrasonics

Ultrasound is used in numerous industrial and medical applications of which ultrasound imaging, cleaning and welding are well-known examples. The medical use of ultrasound includes the functional imaging of organs; and therapeutic ultrasound to destroy cancerous tissue and kidney stones. In all of these applications, the detailed modeling of ultrasound with Waveller increases the effiency and guides the R&D of ultrasonic equipments.

The modeling of high frequency ultrasound fields in inhomogeneous media is a highly demanding task for standard numerical tools. The ray based approximations fail when multiple complex shaped material interfaces are included in the simulation volume. In addition, ray based methods do not take into account standing waves. These phenomena can be simulated using full wave methods. However, the standard full wave techniques, such as the finite difference and finite element methods, require a large number of discretization points per wave length. At high frequencies this results in an intolerable computational load.

Many modeling limitations of earlier approaches can be avoided by using Waveller. The computational burden is dramatically reduced as compared to standard full wave methods (see Benchmark). Yet, detailed geometries as well as different wave sources can be easily included in the model. The modeling of ultrasonics was the origin of Waveller and we have a vast amount of experience in this area (see Publications-section).


Whats new

May 5th 2007

Waveller IPR have been acquired by Kuava ltd. Kuava continues Waveller development and uses it for simulation services.

July 21th 2006

Waveller Acoustics 1.1 is available! Pricing information and information on how to receive an evaluation license are on page Waveller Acoustics.

February 2nd 2006

Waveller Electromagnetics
The first results using Waveller Electromagnetics are available in article Solving Maxwell's Equations Using the Ultra Weak Variational Formulation and in the screenshots-section. The mathematical formulation of Waveller Electomagnetics is extremely useful for solving electromagnetic field related wave problems in many application fields. We are currently seeking collaborators for developing a COMSOL plug-in for Waveller Electromagnetics.

August 12th 2005

Our development efforts have concentrated on implementing Waveller as a plug-in solver to Femlab. This enables the user to create or import geometries using Femlab's GUI as well as setting material and solver properties, then using Waveller to compute the result, and finally to visualize the result using Femlab's versatile plotting options. More information is available on Femlab plug-in-section.

March 16 2005

Kuava was once again victorius in the second phase of the Venture Cup Finland Business Plan Competition. The results of the second phase of the competition are available at www.venturecup.fi.

..all news