Engineers, researchers, educators, and students are invited to submit abstracts describing their uses of Comsol Multiphysics software. Authors of accepted submissions will present their work at Comsol Inc's 5th Annual North American Conference on multiphysics modeling and simulation. Accepted submissions will be published in the conference proceedings. Technical papers should be on one of the main conference themes:  Acoustics; bioscience and bioengineering; Earth science; education; electromagnetic; fluid dynamics; fluid-structure interactions; fuel cells and electrochemistry; fundamental studies, optimization and numerical methods; heat transfer and thermomechanics; material science and nanotechnology; MEMS and microfluidics; multiphysics; optics, photonics; plasma physics,  EHD, and MHD; porous media flow; process and chemical engineering; quantum mechanics; reaction engineering and reactor design; semiconductor devices; structural mechanics; and transport phenomena. Final deadline for abstract submissions is Aug. 7. The conference is scheduled for Oct. 8-10 at the Boston Marriott Newton.