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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 ... Per saperne di più
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 ... Per saperne di più
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 ... Per saperne di più
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 ... Per saperne di più
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. Per saperne di più
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 ... Per saperne di più
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. Per saperne di più
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. ... Per saperne di più
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. Per saperne di più
Traditional power boxes are bulky and too large. To design a power box that is more space-conscious, modular, and ready for implementation in smart cities, while also ensuring structural and thermal integrity, Raychem RPG is using multiphysics simulation. Per saperne di più