South Korean Inventors Develop Error Diffusion Coefficients Determining...

US Fed News Service, Including US State News;  October 31, 2008 ;     366 words ......have developed an error diffusion coefficients determining apparatus...for determining error diffusion coefficients. The method includes: setting N groups of error diffusion coefficients (N is a positive integer...

Predicting boron diffusion in wood from surface sorption. (Solid Wood...

Forest Products Journal;  October 1, 2002 ;     700+ words ...ABSTRACT Constant radial diffusion coefficients of boron through southern...unexplained by the diffusion coefficients at the given conditions...calculated using the diffusion coefficients. This method shows...

Water sorption and diffusion in starch/polyolefin blends.

Polymer Engineering and Science;  July 1, 1995 ;     700+ words ......polymers (11-23). Transient state diffusion coefficients are measured by sorption and desorption...desorption measurements. Therefore, the diffusion coefficients in this work are measured in the...changes during the experiment. Diffusion coefficients of water in LDPE at 25[degrees...

Combined refinement of diffusion coefficients applied on the Nb-C and Nb-N...

Metallurgical and Materials Transactions;  February 1, 1998 ;     700+ words ......was used for the calculation of diffusion coefficients in the niobium carbides and nitrides...phases, the concentration-dependent diffusion coefficients were calculated from the concentration...obtain the concentration-independent diffusion coefficients in all phases. It was found ...

Cholesterol Depletion Suppresses the Translational Diffusion of Class II...

Biophysical Journal;  January 1, 2005 ;     700+ words ......fluorescence microscopy. Observed diffusion coefficients of both native and GPI-linked I...cholesterol concentration decreases the diffusion coefficients decrease by up to a factor of 7...sphingomyelinase treatment, the diffusion coefficients are reduced by up to a factor of...

Nernst–Einstein equation

A Dictionary of Chemistry;      120 words ......Kohlrausch's law ) to the ionic diffusion coefficients, devised by Nernst and Albert Einstein...and D + and D – are the diffusion coefficients of the ions. An application of...equation is to calculate the ionic diffusion coefficients from experimental determinations...

Precise Measurement of Diffusion Coefficients using Scanning Fluorescence...

Biophysical Journal;  February 15, 2008 ;     700+ words ......sFCS) for precise determination of diffusion coefficients of fluorescent molecules in solution...a method for the measurement of diffusion coefficients and concentrations of fluorescent...in the determination of absolute diffusion coefficients with FCS. The measurement volume...

Solute Diffusion in Liquid Nickel Measured by Pulsed Ion Beam Melting

Metallurgical and Materials Transactions;  September 1, 2004 ;     700+ words ...Measurements of liquid-phase diffusion coefficients for dilute tungsten and molybdenum...article reports on measurement of the diffusion coefficients of Mo and W in nickel, which are...successfully been used to measure diffusion coefficients in liquid metals, and avoids the...

Multicomponent Diffusion Modeling of Garnet: a Tool To Estimate Burial and...

Geolines;  January 1, 2006 ;     516 words ......of the results from experimental data on diffusion coefficients and thermobarometric analyses from natural...rock underwent high-pressure metamorphism. Diffusion modeling is based on definition of initial and boundary conditions, diffusion coefficients and the P-T-t history over which the ...

Handbook of Transport Property Data--Viscosity, Thermal Conductivity, and...

Chemical Engineering Progress;  August 1, 1997 ;     242 words ......of gases and liquids, 2) thermal conductivity of gases and liquids, 3) diffusion coefficients of gases in air, and 4) infinite dilution diffusion coefficients of liquids in water. The data were obtained from other handbooks, or when...

Long-term performance of environmentally-friendly blown polyurethane...

Polymer Engineering and Science;  March 1, 2005 ;     700+ words ......requires the knowledge of effective diffusion coefficients. Furthermore, it is well known...the literature values for the diffusion coefficients of these substances are fairly...In the literature, the effective diffusion coefficients are measured in two different ways...

Lipid Lateral Diffusion in Ordered and Disordered Phases in Raft Mixtures

Biophysical Journal;  February 1, 2004 ;     700+ words ...ABSTRACT Lipid lateral diffusion coefficients in the quarternary system...between 293 and 333 K. The diffusion coefficients were separated into...dioleoylphosphatidylcholine and exhibited diffusion coefficients that were about three...

Measurement and prediction of diffusion coefficients of supercritical...

Polymer Engineering and Science;  October 1, 2004 ;     700+ words ......the solubility. To estimate the diffusion coefficients of gases in polymers, several models...developing a prediction model of diffusion coefficients. The free volume concept for diffusion...empirical model to predict the diffusion coefficients of C[O.sub.2], helium (He), and...

Water absorption characteristics of modified hydroxyapatite bone cements

Biomedical Materials;  November 1, 1995 ;     132 words ......produced a large uptake of water, with relatively low diffusion coefficients, which is attributed to the presence of soluble sites...absorption and desorption cycles, equilibrium uptake, diffusion coefficients and solubility data were determined. In general, the...

A diffusion-kinetic model for predicting solder/conductor interactions in...

Metallurgical and Materials Transactions;  December 1, 1998 ;     700+ words ......utilization of integrated diffusion coefficients and mobilities is introduced...done using the integrated diffusion coefficients introduced by Wagner. The integrated diffusion coefficients and the tracer diffusion...