Search Results - "Williams, Martha K."

Effects of cell structure and density on the properties of high performance polyimide foams by Williams, Martha K., Weiser, Erik S., Fesmire, James E., Grimsley, Brian W., Smith, Trent M., Brenner, James R., Nelson, Gordon L.

“…Activity at the NASA Langley Research Center (LaRC) has focused on developing low density polyimide foam and foam structures which are made using monomeric…”
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Foam/Aerogel Composite Materials For Thermal And Acoustic Insulation And Cryogen Storage by Williams, Martha K.

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Characterization of polyimide foams after exposure to extreme weathering conditions by Williams, Martha K., Melendez, Orlando, Palou, Jaime, Holland, Daniel, Smith, Trent M., Weiser, Erik S., Nelson, Gordon L.

“…The weathering degradation of three closely related polyimide foams was studied by X-ray Photoelectron Spectroscopy (XPS), Fourier Transform Infrared (FT-IR)…”
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Educational Manager's Guide to Project Evaluation by Williams, Martha K

“…The basic procedure in the evaluation of educational projects is described: clarification of project components and objectives; identification of information…”
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