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Displaying 276 - 300 of 1646

Quantum Entropic Effects in the Liquid Viscosities of Hydrogen, Deuterium, and Neon

July 26, 2023
Author(s)
Ian Bell, Jacob Leachman, Albert Rigosi, Heather Hill
… momentum transfer (shear viscosity) in the fluid phases of hydrogen, deuterium, and neon. We utilize experimental … entropy scaling, cryogens, hydrogen, neon, viscosity … Quantum Entropic Effects in the Liquid Viscosities of Hydrogen, Deuterium, and Neon …

A Rod-Packing Microporous Hydrogen-Bonded Organic Framework for Highly Selective Separation of C 2 H 2 /CO 2 at Room Temperature

January 7, 2015
Author(s)
Peng Li, Yabing He, Yunfeng Zhao, Linhong Weng, Hailong Wang, Rajamani Krishna, Hui Wu, Wei Zhou, Michael O'Keeffe, Yu Han, Banglin Chen
… groups leads to a unique rod-packing 3D microporous hydrogen-bonded organic framework (HOF-3). This HOF-3 … Hydrogen-Bonded Organic Framework, Gas Separation … A Rod-Packing Microporous Hydrogen-Bonded Organic Framework for Highly Selective …

Characteristics and Mechanisms of Hydrogen-Induced Quasi-Cleavage Fracture of Lath Martensitic Steel

January 10, 2021
Author(s)
Lawrence Cho, Peter E. Bradley, Damian S. Lauria, May L. Martin, Matthew J. Connolly, Jake Benzing, Eun Jung Seo, Kip O. Findley, John G. Speer, Andrew J. Slifka
… orientations, and dislocation characteristics beneath the hydrogen-induced quasi-cleavage features of an as-quenched, … (') 22MnB5 steel. The fracture surfaces of gaseous hydrogen-embrittled martensitic specimens were analyzed by a … diffraction (TKD). The dominant fracture mode in the hydrogen-affected zones was clearly quasi-cleavage fracture, …

Effect of Collagen in Calcium Phosphate Cement on Mechanical and Cellular Properties

December 23, 2008
Author(s)
Jennifer L. Moreau, Michael Weir, Hockin D. Xu
… Calcium phosphate cement (CPC) can be molded to conform to complex … cell attachment, collagen fibers, live cell density, phosphate cement, strength, work-of-fracture, Dentistry … Effect of Collagen in Calcium Phosphate Cement on Mechanical and Cellular Properties …

Benchmark Gauging System for a Small-Scale Liquid Hydrogen Tank

October 12, 2021
Author(s)
N T. Van Dresar, James D. Siegwarth
… weigh the fluid contents of a small-scale liquid hydrogen test tank has been experimentally verified. It is … calibration, liquid hydrogen, scale, vacuum, waste system … Benchmark Gauging System for a Small-Scale Liquid Hydrogen Tank …

How Well Do DFT and MP2 Treat Intramolecular Hydrogen Bonding in Protonated Amino Acids?

October 16, 2008
Author(s)
John K. Merle, Karl K. Irikura
… coupled-cluster methods to resolve a discrepancy involving hydrogen-bonding interactions at different theoretical … glycine [GlyH+(O)] is predicted to have a stable N H O hydrogen-bonded intermediate, the MP2 and B3LYP methods … methods above the MP2 level to describe intramolecular hydrogen bonding structures. …

Construction of Highly Porous and Robust Hydrogen-Bonded Organic Framework for High-Capacity Clean Energy Gas Storage

August 13, 2024
Author(s)
Jia-Xin Wang, Xu Zhang, Changhao Jiang, Teng-Fei Zhang, Jiyan Pei, Wei Zhou, Taner N. Yildirim, Banglin Chen, Guodong Qian, Bin Li
… Development of highly porous and robust hydrogen-bonded organic frameworks (HOFs) for high-pressure methane and hydrogen storage remains a grand challenge due to the fragile nature of hydrogen bonds. Herein, we report a strategy of constructing … Porous Material, Hydrogen Storage, Methane Storage …

Dispersion and Burning Behavior of Hydrogen Released in a Full-Scale Residential Garage in the Presence and Absence of Conventional Automobiles - Supplemental Video Materials

July 11, 2018
Author(s)
William M. Pitts, Jiann C. Yang, Kuldeep Prasad, Marco G. Fernandez
… (HD), high-speed, and infrared videos of 13 full-scale hydrogen dispersion and burning experiments in a full-scale … fire safety, fuel-cell, garage, hydrogen … Dispersion and Burning Behavior of Hydrogen Released in a Full-Scale Residential Garage in the …

Reference Gauging System for a Small-Scale Liquid Hydrogen Tank

October 12, 2021
Author(s)
N T. Van Dresar, James D. Siegwarth
… weigh the fluid contents of a small-scale liquid hydrogen test tank has been experimentally verified. It is … calibration vacuum, cryogenic, hydrogen, weigh tank … Reference Gauging System for a Small-Scale Liquid Hydrogen Tank …

Reversible Proton Transfer Dynamics in Bacteriorhodopsin

August 20, 2004
Author(s)
Y. S. Lee, Morris Krauss
… the nearest water initiates the organization of a strongly hydrogen bonded ionic water chain conducive to the transfer … to proton transfer larger than kT within the close-coupled hydrogen bond network. The fifth water that branches from the four water chain is also hydrogen bonded to back-bone carbonyls. The binding of this …

Effect of an Organogelator on the Properties of Dental Composites

May 1, 2005
Author(s)
Elizabeth Wilder, K S. Wilson, Janet Quinn, Drago Skrtic, Joseph M. Antonucci
… Bioactive dental composites containing amorphous calcium phosphate have the potential to remineralize caries lesions … are limited by the inherent weakness of calcium phosphate as a filler material. In order to extend the … consisting of zirconia-modified amorphous calcium phosphate (Zr-ACP) as the primary filler phase and EBPADMA as …

Properties of Injectable Apatite-Forming Premixed Cements

April 10, 2010
Author(s)
Yasushi Shimada, Laurence Chow, Shozo Takagi, Junji Tagami
… A previously reported, premixed calcium phosphate cements (CPC) forms hydroxyapatite (HA) as the only … cements consisted of two premixed pastes: (1) dicalcium phosphate anhydrous (DCPA) mixed with 1.5mol/L or 3.0mol/L NaH2PO4, and (2) tetracalcium phosphate in median particle sizes of 5μm (TTCP5) and17μm …

Phosphate-Functionalized MOF-808 for High Performance Li-S Batteries

May 8, 2023
Author(s)
Bingqian Liu, Avery Baumann, Megan Butala, V. Sara Thoi
… their practical implementation. Herein, we adopted a phosphate-functionalized zirconium metal–organic framework … in preventing soluble polysulfides from leaching. Phosphate groups were introduced to the framework … Li ion transport. The successful incorporation of phosphate in MOF-808 was demonstrated by a series of …

Preliminary Report on the Biocompatibility of a Moldable, Resorbable, Composite Bone Graft Consisting of Calcium Phosphate Cement and Poly (Lactide-Co-Glycolide) Microspheres

May 1, 2002
Author(s)
Carl Simon Jr., C A. Khatri, Scott Wight, Francis W. Wang
… of a new composite bone graft consisting of calcium phosphate cement (CPC) and poly(lactide-co-glycolide) (PLGA) … biocompatibility, biodegradable, bone graft, calcium phosphate cement, composite, ESEM, … Resorbable, Composite Bone Graft Consisting of Calcium Phosphate Cement and Poly (Lactide-Co-Glycolide) Microspheres …

Experimental Characterization of the Advanced Liquid Hydrogen Cold Neutron Source Spectrum of the NBSR Reactor at the NIST Center for Neutron Research

August 1, 2015
Author(s)
Jeremy C. Cook, John G. Barker, J. Michael Rowe, Robert E. Williams, Cedric V. Gagnon, Richard M. Lindstrom, Richard Michael Ibberson, Dan A. Neumann
… experimental characterization of the Advanced Liquid Hydrogen Cold Neutron Source brightness to date. Measurements … at reactor startup. Prior to the latter measurement the hydrogen was maintained in a liquefied state for an extended … attempt to observe the anticipated growth of the ortho (0)-hydrogen concentration following startup. Since papra …

Optical cell for combinatorial in situ Raman spectroscopic measurements of hydrogen storage materials at high pressures and temperatures

March 10, 2011
Author(s)
Jason Hattrick-Simpers, Wilbur S. Hurst, James E. Maslar, Sesha S. Srinivasan
… backscattering Raman spectroscopic measurements of hydrogen storage materials at pressures up to 10 MPa and … measurements of the Ca(BH4)2 and nano LiBH4 – LiNH2 – MgH2 hydrogen storage systems at elevated temperatures and … hydrogen storage, in situ spectroscopy, complex hydride …
Displaying 276 - 300 of 1646
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