Search Results - "Thompson, Darla Graff"

Coefficient of Thermal Expansion Evolution during Ratchet Growth of PBX 9502 and Neat TATB by Woznick, Caitlin S., Graff Thompson, Darla, Scott, Sidney J.

“…The Plastic‐Bonded Explosive (PBX) 9502 is comprised of the insensitive high explosive TATB (triamino trinitrobenzine) crystals coated in FK‐800 polymer binder…”
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Time-Evolution of TATB-Based Irreversible Thermal Expansion (Ratchet Growth) by Graff Thompson, Darla, Schwarz, Ricardo B., Brown, Geoff W., DeLuca, Racci

“…TATB is an insensitive high explosive, attractive for use because of its safety aspects. TATB compactions, with or without binder, undergo irreversible volume…”
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Coefficient of Thermal Expansion during Ratchet Growth of TATB Compactions by Graff Thompson, Darla, Woznick, Caitlin S., DeLuca, Racci, Scott, Sidney J.

“…Triamino trinitrobenzene (TATB) is an insensitive high explosive, meaning that it is quite immune from accidental detonation and only performs in appropriately…”
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Thermal Cycling and Ratchet Growth of TATB and PBX 9502 by Thompson, Darla Graff, Woznick, Caitlin, DeLuca, Racci

“…The irreversible volume expansion, or ratchet growth, of TATB and PBX 9502 (95 weight% TATB) compactions has been quantified over a wide range of thermal…”
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Electronic Structure of the Water Oxidation Catalyst cis,cis-[(bpy)2(H2O)RuIIIORuIII(OH2)(bpy)2]4+, The Blue Dimer by Jurss, Jonah W, Concepcion, Javier J, Butler, Jennifer M, Omberg, Kristin M, Baraldo, Luis M, Thompson, Darla Graff, Lebeau, Estelle L, Hornstein, Brooks, Schoonover, Jon R, Jude, Hershel, Thompson, Joe D, Dattelbaum, Dana M, Rocha, Reginaldo C, Templeton, Joseph L, Meyer, Thomas J

“…The first designed molecular catalyst for water oxidation is the “blue dimer”, cis,cis-[(bpy)2(H2O)­RuIIIORuIII(OH2)­(bpy)2]4+. Although there is experimental…”
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The Effect of Pressing Parameters on the Mechanical Properties of Plastic Bonded Explosives by Graff Thompson, Darla, Olinger, Bart, DeLuca, Racci

“…Quasi‐static, uniaxial mechanical properties were measured for a series of PBX 9501 parts that were compacted using a permutation of various pressing…”
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Development of comprehensive two-dimensional liquid chromatography for investigating aging of plastic bonded explosives by Freye, Chris E., Rosales, Christopher J., Thompson, Darla Graff, Brown, Geoff W., Larson, Sheldon A.

“…•Viability of 2D-LC for analyses of aged plastic bonded explosives (PBX) is explored.•2D-LC method with RPLC in 1D and SEC in 2D using a comprehensive setup…”
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Identification of Blue Discoloration in PBX 9404 using Ultrahigh Pressure Liquid Chromatography with Quadrupole Time-of-Flight Mass Spectrometry by Freye, Christopher Edward, Lease, Nicholas Mathew, Brown, Geoffrey Wayne, Tappan, Bryce C., Thompson, Darla Graff, Rosales, Christopher James, Larson, Sheldon Arthur

“…PBX 9404, composed of 94 wt% HMX (1,3,5,7-Tetranitro-1,3,5,7-tetrazoctane), 3 wt% NC (nitrocellulose), 2.9 wt% CEF (tris(beta-chloroethyl) phosphate) and 0.1…”
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Time-Temperature Analysis, Tension and Compression in PBXs by Thompson, Darla Graff, Deluca, Racci, Brown, Geoff W.

“…Time-temperature principles are applied to a wide range of mechanical properties data for two highly-filled polymer composites. Compressive and tensile…”
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Effects of hydrolysis-induced molecular weight changes on the phase separation of a polyester polyurethane by Thompson, Darla Graff, Osborn, Jill C., Kober, Edward M., Schoonover, Jon R.

“…A polyester polyurethane, was subjected to humid and dry aging conditions at 70 °C with 75% and 0% relative humidity, respectively. Differences in molecular…”
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Time-Temperature Analysis, Tension and Compression in PBXs by Thompson, Darla Graff, Deluca, Racci, Brown, Geoff W

“…Time-temperature principles are applied to a wide range of mechanical properties data for two highly-filled polymer composites. Compressive and tensile…”
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Electronic Structure of the Water Oxidation Catalyst cis , cis -[(bpy) 2 (H 2 O)Ru III ORu III (OH 2 )(bpy) 2 ] 4+ , The Blue Dimer by Jurss, Jonah W., Concepcion, Javier J., Butler, Jennifer M., Omberg, Kristin M., Baraldo, Luis M., Thompson, Darla Graff, Lebeau, Estelle L., Hornstein, Brooks, Schoonover, Jon R., Jude, Hershel, Thompson, Joe D., Dattelbaum, Dana M., Rocha, Reginaldo C., Templeton, Joseph L., Meyer, Thomas J.

“…The first designed molecular catalyst for water oxidation is the “blue dimer”, cis,cis-[(bpy)2(H2O)RuIIIORuIII(OH2)(bpy)2]4+. Although there is experimental…”
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Time-Dependent Raman Analysis of Metal-to-Ligand Charge Transfer Excited States:  Application to Radiative and NonRadiative Decay by Thompson, Darla Graff, Schoonover, Jon R, Timpson, Cliff J, Meyer, Thomas J

“…The photophysical properties of the emitting metal-to-ligand charge transfer (MLCT) excited states of the complexes, [Os(bpy)3]2+, [Os(bpy)2(py)2]2+, and…”
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DMA−FTIR Creep−Recovery Study of a Poly(ester urethane) Elastomer with Molecular-Level Viscoelastic Modeling by Wang, Haochuan, Thompson, Darla Graff, Schoonover, Jon R, Aubuchon, Steven R, Palmer, Richard A

“…The combination of a research-grade DMA (dynamic mechanical analyzer) and an FTIR (Fourier transform infrared) spectrometer is demonstrated in simultaneous…”
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Temperature-Dependent Dynamic Mechanical Analysis−Fourier Transform Infrared Study of a Poly(ester urethane) Copolymer by Wang, Haochuan, Aubuchon, Steven R, Thompson, Darla Graff, Osborn, Jill C, Marsh, Anderson L, Nichols, William R, Schoonover, Jon R, Palmer, Richard A

“…Variable temperature dynamic mechanical analysis (DMA) and Fourier transform infrared spectroscopy (FTIR) have been combined and applied to rheooptical…”
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Infrared linear dichroism study of a hydrolytically degraded poly(ester urethane) by Schoonover, Jon R., Thompson, Darla Graff, Osborn, Jill C., Orler, E.Bruce, Wrobleski, Debra A., Marsh, Anderson L., Wang, Haochuan, Palmer, Richard A.

“…Static and dynamic infrared linear dichroism data have been used to supply additional insight into changes in tensile properties as a consequence of hydrolytic…”
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