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Displaying 1201 - 1225 of 1415

Temporal Range Registration for Unmanned Ground and Aerial Vehicles

November 30, 2005
Author(s)
Rajmohan (. Madhavan, Tsai H. Hong, Elena R. Messina
… matches during the registration of successive range images 14 obtained from a scanning LADAR rangefinder on the UGV. … and Robotic Systems (2005) DOI: 10.1007/s10846-005-9025-1 …

A Water Setting Tetracalcium Phosphate- Dicalcium Phosphate Dihydrate Cement

November 1, 2004
Author(s)
Elena F. Burguera, F Guitian, Laurence C. Chow
… and dicalcium phosphate dihydrate (DCPD), that hardens in 14 min with water as the liquid or 6 min with a 0.25 mol/L … (median particle size 17mm) and DCPD (median particle size 1.7mm). Compressive strength (CS) values of samples prepared … instead, the CS values obtained were 41.5 2.3 MPa, 37.9 1.7 MPa and 38.1 2.3 MPa at the same pressure levels. …

Design for a multifrequency high magnetic field superconducting quantum interference device-detected quantitative electron paramagnetic resonance probe: Spin-lattice relaxation of cupric sulfate pentahydrate (CuSO 4 &#82265H 2 O

November 1, 2004
Author(s)
Brant Cage, Stephen E. Russek
… and microwave frequency. We used powdered 2,2-diphenyl-1-picrylhydrazyl to demonstrate resolution of g-tensor anisotropy to 1 mT in a magnetic field of 3 T with a sensitivity of 10 14 spins per 0.1 mT. We demonstrate multifrequency operation …

Helical Porous Protein Mimics

August 12, 2004
Author(s)
Virgil Percec, A E. Dulcey, Y Miura, U Edlund, V S. Balagurusamy, Steven Hudson, Paul A. Heiney, H Duan, S N. Magonov
… inspired functions. They include viral helical coats,1 transmembrane channels2,3, mediated protein folding4 and … of porous columns with variable pore diameter (8.6 to 14.4 ), pore and external surface functionalities. This will …

Supression Characteristics of Cup-Burner Flames in Low Gravity

January 1, 2004
Author(s)
F Takahashi, Gregory T. Linteris, V Katta
… experimentally in 1g were CO2, 15.7 0.6 %; N2, 25.9 1.0 %; He, 26.7 1.1 %; and Ar, 37.3 1.5 %. The numerical simulation performed … the extinguishing agent volume fractions as: CO2, 14.5 % (or 16.1 % with different kinetic parameters for a …

Grafting Segments from the Extracellular Surface of CCR5 onto a Bacteriorhodopsin Transmembrane Scaffold Confers HIV-1 Corcceptor Activity

April 1, 2002
Author(s)
N G. Abdulaev, T T. Strassmaier, T Ngo, R W. Chen, H Lueke, D D. Oprian, K D. Ridge
… interacts with certain macrophage-tropic strains of HIV-1. To investigate structural features of CCR5 that contribute toward HIV-1 coreceptor activity, the amino-terminal and extracellular … with JRFL env. Mutations at tyrosine rediuses 10 and 14 in the amino-terminal segment of CCR5, persumed tyrosyl …

Thermochemistry of the Reaction {Phosphoenolpyruvate(aq) + D-Erythrose 4-Phosphate(aq) + H 2 O(1) = 2-Dehydro-3-Deoxy-D-Arabino-Heptonate 7-Phosphate(aq) + Phosphate(aq)}

December 1, 2001
Author(s)
Yadu D. Tewari, N Kishore, R H. Bauerle, W R. LaCourse, Robert N. Goldberg
… constant K'(T = 298.15 K, pH {nearly equal to} 8.2) is > 1.4 10 3 . The calorimetrically determined molar enthalpy for this biochemical reaction is δrHm(cal) = -(67.7 1.5) kJ mol -1 at T = 298.15 K, pH = 8.18, and ionic strength Im = 0.090 … + D-Erythrose 4-Phosphate(aq) + H 2 O(1) = 2-Dehydro-3-Deoxy-D-Arabino-Heptonate 7-Phosphate(aq) + …

The Conformational Structures and Dipole Moments of Ethyl Sulfide in the Gas Phase

August 1, 2001
Author(s)
David F. Plusquellic, R D. Suenram, B Mate, J O. Jensen, A C. Samuels
… ethyl sulfide has been measured from 12 gHz to 21 GHz in a 1 K Jet-cooled expansion using a Fourier-transform microwave … structures are obtained via a Kraitchman analysis of 14 rotational parameter sets, permitting definitive …

Isochoric Heat Capacity of Heavy Water at Subcritical and Supercritical Conditions

September 1, 1999
Author(s)
B A. Mursalov, Ilmutdin Abdulagatov, V I. Dvoryanchikov, A N. Kamalov, S B. Kiselev
… adiabatic calorimeter. The measurements were performed at 14 liquid and 9 vapor isochores; namely: 52, 74, 107, 170, … to be within +or-} 2-3% for vapor isochores and +or-} 1-1.5% for the liquid isochores. In the region of the immediate …

A fault-tolerant neutral-atom architecture for universal quantum computation

November 10, 2025
Author(s)
Dolev Bluvstein, Alexandra Geim, Sophie Li, Simon Evered, J. Pablo Bonilla Ataides, Gefen Baranes, Andi Gu, Tom Manovitz, Muqing Xu, Marcin Kalinowski, Shayan Majidy, Christian Kokail, Nishad Maskara, Elias C Trapp, Luke Stewart, Simon Hollerith, Hengyun Zhou, Michael Gullans, Susanne Yelin, Markus Greiner, Vladan Vuletic, Madelyn Cain, Mikhail Lukin
… study how repeated QEC suppresses errors, demonstrating 2.14(13)x below-threshold performance in a four-round … logic through transversal teleportation in 3D [[15,1,3]] codes, enabling arbitrary-angle synthesis with … qubits and hundreds of logical teleportations on [[7,1,3]] and high-rate [[16,6,4]] codes while maintaining …

Spatial Variation in Mercury Accumulation in Bottlenose Dolphins (Tursiops spp.) in Southeastern U.S.A.

April 30, 2024
Author(s)
Mackenzie Griffen, Colleen E. Bryan Sallee, Tara Cox, Brian Balmer, Russell Day, Laura Garcia Barcia, Antoinette Gorgone, Jeremy Kiszka, Jenny Litz, Robin Perrtree, Teri Rowles, Lori Schwacke, Randall Wells, Eric Zolman
… Joseph Bay, Florida Everglades, and Choctawhatchee Bay (14,193 ng/g ± 2196 ng/g, 10,916 ng/g ± 1532 ng/g, and 7333 … in Charleston and Skidaway River Estuary (509 ng/g ± 32.1 ng/g and 530 ng/g ± 58.4 ng/g wm, respectively). Spatial …
Displaying 1201 - 1225 of 1415
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