31 Result(s)

Chapter

Sound Scattering in Aqueous Suspensions of Sand: Comparison of Theory and Experiment

Theoretical estimates of the form factor and the linear attenuation coefficient are compared with the available data for dilute aqueous suspensions of sand. As far as the existing data are concerned, the measu...

J. Sheng, A. E. Hay in Progress in Underwater Acoustics (1987)

Article

A numerical simulation of gas flow during coal/gas outbursts

A model of the gas flow in airways during an instantaneous outburst of coal and gas is formulated and solved numerically using MacCormack's explicit finite-difference scheme. This model is based on the assumpt...

F. Otuonye, J. Sheng in Geotechnical & Geological Engineering (1994)

Article

The Detailed Dependence of Implanted Phosphorus Profiles in (100) Single-Crystal Si on Key Implant Parameters

The continued decrease in semiconductor device feature size has required much smaller thermal processing budgets in order to achieve the required compact do** profiles. As a result, the impurity profiles hav...

V. Ghante, L. M. Lam, S. Morris, S.-H. Yang, A. F. Tasch… in MRS Online Proceedings Library (1995)

Article

Characterization of CdTe for HgCdTe surface passivation

The objectives of this work are to study the physical and chemical structure of CdTe films using secondary ion mass spectrometry (SIMS) and atomic force miroscopy (AFM) and to demonstrate the usefulness of the...

L. O. Bubulac, W. E. Tennant, J. Bajaj, J. Sheng… in Journal of Electronic Materials (1995)

Article

Uniaxial tensile response of microfibre reinforced cement composites

Microfibre reinforced cement composites reinforced with high volume fractions of carbon, steel and polypropylene fibres were tested in uniaxial tension. Composites investigated included those with only one typ...

N. Banthia, A. Moncef, K. Chokri, J. Sheng in Materials and Structures (1995)

Article

Thickness dependence of photocatalytic activity of anatase film by magnetron sputtering

J. SHENG, J. KARASAWA, T. FUKAMI in Journal of Materials Science Letters (1997)

Article

Oxygen dependence of Schottky barriers on niobium-doped strontium titanate single crystal

J. SHENG, K. MASUDA, T. FUKAMI in Journal of Materials Science Letters (1997)

Article

An improved scheme for time-dependent boundary conditions in atmospheric general circulation models

 Atmospheric general circulation models (AGCMs) are often “coupled” with time varying observations of boundary conditions or some other aspect of the climate system. A typical example is the Atmospheric Model ...

J. Sheng, F. Zwiers in Climate Dynamics (1998)

Article

A genetic algorithm particle pairing technique for 3D velocity field extraction in holographic particle image velocimetry

 This research explores a novel technique, using Genetic Algorithm Particle Pairing (GAPP) to extract three-dimensional (3D) velocity fields of complex flows. It is motivated by Holographic Particle Image Velo...

J. Sheng, H. Meng in Experiments in Fluids (1998)

Chapter

Regulation of Higher Plant Leaf and Reserve Tissue Starch Synthesis

ADP-glucose is the glucosyl donor in the synthesis of starch and its synthesis is catalyzed by ADP-glucose pyrophosphorylase (reaction I, E.C. 2.7.7.27; ATP: α-D-glucose-1 -phosphate adenylyltransferase). Reac...

Jack Preiss, M. A. Ballicora, Y. Fu… in Plant Biotechnology and In Vitro Biology i… (1999)

Article

Low-temperature formation of photocatalytic Pt-anatase film by magnetron sputtering

Films of TiO₂ dispersed or coated with platinum were deposited on glass and Pt-buffered polyamide substrates respectively by magnetron sputtering. The photocatalytic activity of the films was evaluated through th...

J. Sheng, L. Shivalingappa, J. Karasawa, T. Fukami in Journal of Materials Science (1999)

Article

Dynamics of hairpin vortices generated by a mixing tab in a channel flow

To better understand mixing by hairpin vortices, time-series particle image velocimetry (PIV) was applied to the wake of a trapezoidal-shaped passive mixing tab mounted at the bottom of a square turbulent cha...

W. Yang, H. Meng, J. Sheng in Experiments in Fluids (2001)

Article

Application of a linear free energy relationship to lanthanide-zinc alloys

J. Sheng, H. Yamana, H. Moriyama in Journal of Materials Science Letters (2001)

Article

Enthalpies of formation of liquid dysprosium-bismuth alloys

J. Sheng, H. Yamana, H. Moriyama in Journal of Materials Science Letters (2001)

Article

Winter cyclone frequencies in thirteen models participating in the Atmospheric Model Intercomparison Project (AMIP1)

Various aspects of the simulated behaviour of cyclones in thirteen models participating in the AMIP1 exercise are presented. In the simulation of the winter climatological mean sea level pressure field for the...

S. Lambert, J. Sheng, J. Boyle in Climate Dynamics (2002)

Article

Study of interfacial oxide layer of LaAlO₃ gate dielectrics on Si for metal–insulator–semiconductor devices

Lanthanum aluminate (LAO) thin films were deposited on silicon by pulsed-laser deposition. It was found that oxygen partial pressure played an essential role in the formation of an interfacial layer. The films...

H. Ling, X. Lu, A. Li, D. Wu, Q. Shao, J. Sheng, Z. Liu, N. Ming… in Applied Physics A (2005)

Article

Using digital holographic microscopy for simultaneous measurements of 3D near wall velocity and wall shear stress in a turbulent boundary layer

A digital holographic microscope is used to simultaneously measure the instantaneous 3D flow structure in the inner part of a turbulent boundary layer over a smooth wall, and the spatial distribution of wall s...

J. Sheng, E. Malkiel, J. Katz in Experiments in Fluids (2008)

Article

Physical connectivity in the Mesoamerican Barrier Reef System inferred from 9 years of ocean color observations

Ocean color images acquired from the Sea-viewing Wide Field-of-view Sensor (SeaWiFS) from 1998 to 2006 were used to examine the patterns of physical connectivity between land and reefs, and among reefs in the ...

I. Soto, S. Andréfouët, C. Hu, F. E. Muller-Karger, C. C. Wall, J. Sheng… in Coral Reefs (2009)

Article

Experimental and Numerical Study of Co-ordination of Resistive-Type Superconductor Fault Current Limiter and Relay Protection

Superconducting fault current limiter (SFCL) has become one of the most ideal current limiting devices to solve the problem of increasing short-circuit current in high-voltage power grid. This paper presents a...

Y. Chen, S. Li, J. Sheng, Z. **, Z. Hong… in Journal of Superconductivity and Novel Mag… (2013)