Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Alan J. Jacobsen"'
Autor:
Kevin J. Maloney, Christopher S. Roper, Alan J. Jacobsen, William B. Carter, Lorenzo Valdevit, Tobias A. Schaedler
Publikováno v:
APL Materials, Vol 1, Iss 2, Pp 022106-022106 (2013)
Ordered periodic microlattices with densities from 0.5 mg/cm3 to 500 mg/cm3 are fabricated by depositing various thin film materials (Au, Cu, Ni, SiO2, poly(C8H4F4)) onto sacrificial polymer lattice templates. Young's modulus and strength are measure
Externí odkaz:
https://doaj.org/article/a0821154674741c4a74f34076b105e6d
Autor:
Scott R, Nicholson, Julie E, Rorrer, Avantika, Singh, Mikhail O, Konev, Nicholas A, Rorrer, Alberta C, Carpenter, Alan J, Jacobsen, Yuriy, Román-Leshkov, Gregg T, Beckham
Publikováno v:
Annual Review of Chemical and Biomolecular Engineering. 13:301-324
There is an urgent need for new technologies to enable circularity for synthetic polymers, spurred by the accumulation of waste plastics in landfills and the environment and the contributions of plastics manufacturing to climate change. Chemical recy
Publikováno v:
International Journal of Impact Engineering. 84:64-77
This study presents the experimental and simulation results for the low velocity impact response of sandwich panels reinforced with a lattice core structure. Two different core material and architecture combinations are investigated; a UV-cured photo
Publikováno v:
2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting.
A 3D multiphysics solver which combines beam propagation with chemical kinetics for simulating self-propagating photopolymer waveguides is presented. The solver is shown to predict various experimentally observed phenomena and is used to simulate the
Publikováno v:
Composites Part B: Engineering. 67:39-49
We present a comprehensive modeling and numerical study focusing on the energy quasi-static crushing behavior and energy absorption characteristics of hollow tube microlattice structures. The peak stress and effective plateau stress of the hollow mic
Publikováno v:
Composite Structures. 115:29-40
Nanoporous materials functionalized (NMF) liquid has high energy absorption efficiency which holds great promise in advanced protective and damping devices. In this work we incorporate the NMF liquid into hollow microtruss structures to construct a s
Autor:
Tobias A. Schaedler, Jan Rys, William B. Carter, Lorenzo Valdevit, Julia R. Greer, Alan J. Jacobsen
Publikováno v:
Advanced Engineering Materials. 16:889-896
Recent progress in micro- and nanofabrication techniques enables the creation of hierarchically architected microlattices with dimensional control over six orders of magnitude, from centimeters down to nanometers. This hierarchical control facilitate
Autor:
Christopher J. Ro, Sophia S. Yang, William B. Carter, Adam E. Sorensen, Zak C. Eckel, Alan J. Jacobsen, Tobias A. Schaedler
Publikováno v:
Advanced Engineering Materials. 16:276-283
Publikováno v:
Journal of Materials Research. 28:2461-2473
Recent advances in multiscale manufacturing enable fabrication of hollow-truss based lattices with dimensional control spanning seven orders of magnitude in length scale (from ∼50 nm to ∼10 cm), thus enabling the exploitation of nano-scale streng
Publikováno v:
Journal of Materials Science. 48:6558-6566
Soft micro-lattice materials with different lattice geometries were fabricated using a self-propagating photopolymer waveguide process. The parent polymer was characterized by dynamic mechanical analysis and the glass transition temperature shifted w