Les derniers témoignages des utilisateurs COMSOL sont disponibles dans COMSOL News et Multiphysics Simulation.
FUJIFILM Dimatix, a top producer of commercial inkjet printheads, uses multiphysics simulation to develop MEMS actuators, which their newest ink deposition projects are based on. Chris Menzel, a principal scientist on the research team at FUJIFILM Dimatix, studies printhead actuation to ... En savoir plus
The buzzing sound you sometimes hear when walking past high-voltage transmission lines is caused by transformers used for regulating voltage levels. Standard performance and safety regulations require that the noise level be kept within a certain range. In this story, read about how a ... En savoir plus
At STMicroelectronics, engineers use numerical simulation to optimize semiconductor solutions for a wide range of use cases, such as developing a sensor for analyzing concrete health and ensuring the accuracy of a bioimpedance meter. In the case of the bioimpedance meter, an ... En savoir plus
Designing power transmission lines requires accounting for many factors: mechanical stress due to environmental conditions and hardware loads, performance testing, and--of course--electrical analysis. Transmission line hardware contains both insulating and conducting assemblies. One ... En savoir plus
NKT HV Cables used numerical modeling to investigate electromagnetic fields and calculate armor losses in 3D cable designs. Then, they validated their modeling results with experimental measurements to ensure confidence in their simulation-led design analyses. En savoir plus
U.K. National Grid bears responsibility for maintaining the high-voltage transmission network in the U.K. Determining accurate cable ratings (maximum load capacity while staying within temperature ranges) is a significant effort, since they have to maintain reliability, safety, and ... En savoir plus
Power grids need to be properly maintained in order to protect them from system failure. Engineers at ABB use multiphysics simulation to design instrument transformers and sensors that can withstand overvoltages and be used in submersible underground vault applications. En savoir plus
To speed up the development process for a gas-insulated, metal-enclosed switchgear (GIS), while significantly reducing costs, Pinggao Group used COMSOL Multiphysics®. They also built a simulation application that enabled collaboration on the design throughout the organization. En savoir plus
ABB, a multinational leader in electrification products and power grid technology, develops generator circuit breakers (GCBs) that safeguard power plants around the world. GCBs must dissipate short-circuit current surges within milliseconds to prevent damage to the grid and power plant. ... En savoir plus
The design and testing of high-voltage cables for terrestrial and submarine applications is paramount to Prysmian's business model. A fundamental challenge in designing power transmission systems is optimizing the cables so that they can reliably deliver the required steady-state current ... En savoir plus