June 30, 2014 to July 2, 2014
DESY Hamburg
Europe/Berlin timezone

Large moment of inertia structures to reduce mass and improve performance of silicon detectors

Jul 2, 2014, 1:30 PM
30m
Building 1 Seminar Room 4 (DESY Hamburg)

Building 1 Seminar Room 4

DESY Hamburg

Speaker

Neal David Hartman (Lawrence Berkeley National Lab. (US))

Description

While HEP silicon detectors have embraced next generation materials, including carbon fibers, foams, and advanced resin systems, they have been slow to capitalize on the design freedom offered by composite fabrication techniques. In particular, limited use has been made of large moment of inertia structures for coupling sensors together in anything but simple shells. By creating high inertia, thin section substructures that are self-supporting, silicon detectors can reduce mass while simultaneously increasing stiffness and stability, and even obviate the need for redundant or global support structures. Design paradigms and figures of merit for such high inertia structures will be presented, In addition to potential novel fabrication techniques, such as Resin Transfer Molding, which may be ideally suited to this genre of fabrication.

Author

Neal David Hartman (Lawrence Berkeley National Lab. (US))

Co-authors

Eric Anderssen (Lawrence Berkeley National Lab. (US)) Mauricio Garcia-Sciveres (Lawrence Berkeley National Lab. (US)) Murdock Gilchriese (Lawrence Berkeley National Lab. (US))

Presentation materials