Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Jane W. Maclachlan Spicer"'
Photothermal science continues to be an area of rapid development and active investigation, as is demonstrated by this volume. The various contributions present fundamental research in materials science, physics, chemistry, biology, and medicine, as
Publikováno v:
Polymer Engineering & Science. 40:1157-1164
This paper describes current efforts to apply spatially and temporally localized microwave processing techniques to ensure uniformity of material properties in polymer composite materials. In large polymer composite structures, high temperatures caus
Publikováno v:
SPIE Proceedings.
Ultrashort laser pulses (~100 fs duration) are known to generate charge separation in solid, liquid and gas targets through a variety of nonlinear mechanisms. This process results in the emission of a broadband electromagnetic pulse (EMP) in the micr
Autor:
James B. Spicer, Joseph A. Miragliotta, Caroline Sailor, Benjamin Brawley, Jane W. Maclachlan Spicer
Publikováno v:
Laser Radar Technology and Applications XVI.
In addition to visible and near-IR emission, recent investigations have shown that electromagnetic pulses (EMP) in the microwave and RF regions of the spectrum are generated during femtosecond laser-matter interactions if the laser source is sufficie
Publikováno v:
SPIE Proceedings.
This paper describes current efforts to apply spatially and temporally localized microwave processing techniques to ensure uniformity of material properties in polymer composite materials. In large polymer composite structures, high temperatures caus
Publikováno v:
SPIE Proceedings.
High thermal conductivity carbon fibers are orthotropic, having significantly different properties in the longitudinal(650-1 100 W/mK) and radial directions (15-50 W/mK). These fibers can function like thermal "pipes" to directionallytransport heat f
Publikováno v:
SPIE Proceedings.
A microwave-based approach under development for detecting corrosion of rebar is described. The rebar inside the concrete is heated with an induction heater and then the surface temperature of the rebar inside the concrete is probed using a microwave
Publikováno v:
SPIE Proceedings.
Measurements of both through-thickness and lateral thermal diffusivities are described for a SiC/SiC ceramic matrix composite material. The measurement approach is one-sided and is based on the time-resolved IR radiometry method in which the specimen
Publikováno v:
SPIE Proceedings.
We compare results of ultrasonic, microwave, and thermal imaging of graphite-epoxy composite panels with artificial defect structures.
Publikováno v:
SPIE Proceedings.
A data analysis procedure is described to enable quantitative information about defect depth and surface and subsurface thermal properties to be obtained from the time series of images acquired in a time-resolved infrared radiometry (TRIR) measuremen