diffusion

Photosynthesis is often limited by the rate of CO2 diffusion from the atmosphere to the chloroplast.

Our air diffusion bubbles lower the density of this heavier and warmer water which causes it to rise to the surface.

Carbon fiber paper, one of the key raw materials used in gas diffusion layer, had not achieved industrialization in china.

Test shows that the depth of residual compressive after chemical heat treatment is correspondent with that of diffusion layer.

On the home ah, my thoughts are with the moonlight diffusion can be returned to his hometown, the home also recognized that, but I ah?

This diffusion of water in and out of our intervertebral disks is also important because these disks aren't hooked up to our blood supply.

Be able to understand the factors including diffusion, convection , and reaction in environmental pollutants.

The Princeton Ocean Model (POM) has been used to simulate tidal wave distribution and pollutant diffusion in the Taiwan Strait.

The process by which the surface carbon concentration of a ferrous alloy is increased by diffusion from the surrounding environment.

cured by moisture diffusion from the surrounding air into the material and is rarely used for the production of insulators.

Diffusion MR imaging seems to be promising in the evaluation of candidates for thrombolysis.

The results show that this model embodies properly channel curve's change and its effects on water vapor diffusion.

An elevated temperature diffusion process referred to as sintering, sometimes assisted by external pressure, accomplishes this.

The invention relates to a preparation method and a device for an industrial microwave heating diffusion coating.

The diffusion effects of the system of river leader soon spread throughout the country because it's easy to operate.

If your product is similar to IT related products or services, you can try affiliate marketing, the power of this diffusion is a terrorist.

The diffusion coefficient is determined as a function of the gradient of the signal convolved with a symmetric exponential filter.

Molecules of carbon dioxide are continuously being exchanged between the atmosphere and water through a process called diffusion.

The influence radius of a single well can be predicted through analyzing the heat balance and the thermal diffusion.

within a cell as result of the diffusion of water into it is called turgor.

Now select the other Star Diffusion layer that you did not apply the motion blur effect to.

This increased diffusion results in less of the blue wavelength being visible to you and thus what remains appears yellow.

The lower boundary of the region above which molecular diffusion dominates is 120 km altitude and is known as the turbopause.

This impervious layer or boundary will retard the free diffusion of moisture. This condition is referred to as case hardening.

The industrial cluster is an effective carrier of technological innovation, and its development enhances technological innovation diffusion.

This equation describes the diffusion coefficient depends on a quantity and its gradient in a diffusion procedure.

The two-step diffusion drain electrode structural layer is used for serving as a lower electrode plate of a high-voltage capacitor.

Existence of their own low electron conductivity and lithium ion diffusion rate of low disadvantage, still needs to be improved.

After local contagion was reduced, the diffusion of malaria is blocked, malaria epidemic tends to end.

The sodium penetration takes place in both ways of pore penetration and crystal lattice diffusion.

Since the reaction of chemistry is fast, the diffusion reaction should be intensified to improve the leaching rate of indium.

Fourth, the effect of disease prevention may be accompanied by that of drug late market diffusion.

But let me tell you a little bit about the other shift that I'm talking about, which is power diffusion.

Objective To understand the mental state of medical college student during the period of SARS diffusion.

The diffusion bonding technique of titanium alloy to other metals is one of the central issues in materials engineering currently.

The diffusion bonding technique of titanium or titanium alloy and nonmetals is one of the central issues in materials bonding field now.

Lectures on television have become an important way of knowledge diffusion in the age of the pop culture.

The results show that the retardation coefficient is negatively related with transport distance and diffusion depth of these nuclides.

However, chondrocyte growth is limited by the mass transport in scaffolds as diffusion is likely to be the primary mechanism.

The paper mainly studies the long time behavior for a one-dimensional viscous diffusion equation with the initial-boundary value problem.

Especially to a big developing country such as China, it is by no means easy to really produce the technological diffusion effect.

There is a good chance that this outward diffusion of neutrinos and antineutrinos plays a crucial role in the supernova explosion.

In the paper or other media contacts with quick curing, printed image more sharp edges of the dot is not on the evolution and diffusion.

Experimental results indicate that the whole precess of leaching is still controlled by. the diffusion of reactants in the presence of MS.

Firstly, a new edge stopping function was constructed by combing the total variation miniature with the anisotropic diffusion equation.

SARS: If China didn't information control and- accepted WHO immediately, sick diffusion was able to be prevented.

Diffusion and contraction is a common means of trapping control, sometimes only do little change to the correct business card printing.

Among the experimental condition, the dissolution process was controlled by both of the chemical reaction and diffusion.

EDS analysis showed that the coating and substrate interface does not occur diffusion phenomenon within the scope of micro-elements.

Industrial diffusion effect is one of the main effects which the high-tech industries promote economic growth.

The diffusion of a particle or molecule with respect to a stationary frame of reference was discussed in the preceding chapter.

Acrylic sub-coating substrate, high transmission, low haze; Used for diffusion of backlit under LCD.

To eliminate the conflict between the backward and the forward force, the diffusion process was splitted into a coupled scheme.

But, as it will be shown in this paper, similar diffusion coefficients are found even for not fully cured systems.

It was nontoxic and inexpensive, and it had wonderful diffusion qualities that the liquids couldn't match.

METHODS The diffusion method and turbidimetric method were used to determine the content of azithromycin.

When increasing the quantities of citric acid, there was a trend favoring the mechanism of diffusion and the dissolution rates increased.

Okay now we're going to talk about one-group diffusion theory and we're going to explain a bit about why we call it diffusion theory.

As the subsequent process of general technology creation, innovation technology diffusion is an important topic subject to investigation.

Instead, in Turing's model, diffusion acted to create organized patterns out of an initially uniform medium.

The diffusion of the pollutant discharged to the air can be accurately and quickly simulated by computer.

Current regularization formulations of anisotropic diffusion denoising processes are unable to prevent degradation of edges and corners.

Reaction-diffusion patterns (which can be created in a laboratory using standard reagents) are simple and deterministic.

The diffusion "strength" is controlled by a function that measures the degree of dissimilarity between the eigenvalues.

High brightness, full penetration rate; Used for bottom diffusion of backlit under LCD.

The cement fineness has no influence on the diffusion coefficient of chlorideion in concrete.

All the ultrafine fiber mats were able to control the release of over 60% of acyclovir sustainedly via diffusion mechanism.

Via a number of different methodologies it has previously been shown that reaction-diffusion systems are at multiple levels Turing complete.

The electrode structure used for ion diffusion metalling on the inner surface of the tube parts was obtained.

The diffusion of the impurities in the light doped region can be reduced in the process of forming the side wall.

The system should be described by a complete two-temperature diffusion model in picosecond scale.

This paper discusses the diffusion of process innovation as well as the use and integration of knowledge in process innovation.

A second impurity diffusion layer, which occupies a space within the semiconductor substrate, overlaps with the floating gate.

Molecular diffusion is the predominant mechanism controlling volatile organic compounds transport within the composite liner.

The modeling results are in agreement with the experimental results for one dimension diffusion-reaction law of sulfate ion in concrete.

This might be due to the influence of diffusion of H2O2 between the sheets of LDHs on the reaction velocity and order.

Accordingly, researches could be carried on the means of diffusion and in what way do they influence the teenage group.

An ischemic stroke is a dynamic process in which perfusion and diffusion change throughout the evolution of the infarct.

The material of Torch cover adopts good Aluminium, with better heating diffusion and endurance to ensure the long life.

The second system is the heat transfer equation of the incompressible flow in porous media with super-critical diffusion.

Conclusion Ultrasound elastography can be used to detect and evaluate the diffusion of ethanol-induced hepatic lesion.

As a new learning framework, the diffusion method realizes dimensionality reduction in a diffusion processing.

Diffusion of fluid through a semipermeable membrane until there is an equal concentration of fluid on both sides of the membrane.

The Carnegie Corporation's explicit goal was to "promote the advancement and diffusion of knowledge and understanding" .

The image was diffused nonlinearly by the diffusion function of the nonlinear diffusion equation in the estimation of wavelet parameter.

Being an important step, the innovation diffusion of housing morphology is of great importance in housing innovation.

So far, the group has only tested the diffusion properties of the lens in a lab dish.

By the numerical calculation in MATLAB, the innovative diffusion coefficient and innovative influence coefficient are quantitative analyzed.

Simulating the law of gas pipeline leaking point diffusion can provide reference to safe production and emergency response.

RCPT and chloride ion diffusion test may be applied to assess the concrete durability besides rebar corrosion rate measurement.

The diffusion of components in the zone is restricted during the course of the determination by the liquid flux into the zone.

The answer Henrik found was to combine both methods, add a single scattering term to a diffusion term, to get the full effect.

Differences of diffusion coefficient in space should be considered and concrete should be divided into diffusion zone and convection zone.

Minute particle-sized silica can be used to prepare ink-jet papers of high color strength, low dot diffusion, and good print contrasts.

Device used to alter the spatial distribution of radiation and depending essentially on the phenomenon of diffusion .

Brand orientation of commercial band is of magnetic effects, crowding effects, diffusion effects and protective effects.

Diffusion aided by hexamethyldisiloxane is used, whereby complete separation can be achieved in a few hours at room temperature.

This may seem surprising since diffusion is generally thought of as a process that "evens out" deviations from homogeneity.

Physical model test is to analyze the cooling water in the receiving waters in an effective way to transport law of diffusion.

METHODS HPLC method with xenol as the internal standard was established to determine the content of KTP in receiver diffusion cell.

In the article, the fully discrete finite difference scheme for a special nonlinear reaction-diffusion equation is established.

Although water molecules may pass through the cell membranes in a simple penetrative diffusion mode, this diffusion velocity is very slow.

Editing activities are both a cultural practice of editorial subject and a vital approach for cultural diffusion.

Transfer of soluble food materials might be accomplished by diffusion .

The process of diffusion would often be very slow, depending on climatal and geographical changes, on strange accidents.

Determination of the helium diffusion coefficient in nuclear waste storage ceramics by a nuclear reaction analysis method.

Diffusion theory - relevance to rates of adoption of innovations and of new products.

First, after it completed, under the diffusion and agglomeration effects, the cities along the line will form a win-win closer urban system.

The compactness of the deposit is obviously increased through the inhibition to agar gels to the convection and diffusion of the solution.

Passive diffusion : In this process, transport across a cell membrane depends on the concentration gradient of the solute.

The second and third fractions were mesopore and micropore diffusion respectively, and the intraparticle diffusion was the control step.

Double-click on the text of this layer and you will be able to edit the layer name. Name this layer Star Diffusion.

Remarks on the Paper "The Extinction Behavior of the Solutions for a Class of Reaction-Diffusion Equations"

A class of singularly perturbed initial boundary value problems for reaction diffusion equations in a part of domain are considered.

Compared with diffusion theory, transport theory based kinetics methods could be used to provide higher accuracy.

Through the theoretical analysis of the diffusion coefficient of oxygen in crashed coal, its calculation formula was obtained .

Modern travel and communications technologies have made distance almost irrelevant to the diffusion of ideas and opportunities.

In the diffusion process, CO2 would be moving at its initial velocity in the radial direction and freely diffuse in its vertical directions.

The hydrogen content has little change in a dry environment. Hydrogen in plated uranium has a tendency of diffusion to the outside.

The smaller the diameter of filtration medium was, the bigger the Brownian diffusion deposition and smaller the filtration efficiency were.

Besides, some equivalent strain also exists in the straight tube section beyond the terminal bend, due to the diffusion of deformation.

It was indicated that the covering with low diffusion coefficient, small porosity and bad permeability was suitable to cover the pile.

The diffusion concentration of these divalentcationsin the glass surface was obtained by ion microprobe analysis .

A membrane electrode assembly prepared using these gas diffusion backing and a fuel are also provided.

The thermochemical polishing technology based on the diffusion of carbon atoms has good prospect due to its superior properties, e.

This paper introduced an algorithm that was the combination of median filter algorithm and the curvature-driven diffusion algorithm.

Finally, effectiveness of the above-mentioned methods was proved by diffusion behavior forecasting of Internet and mobile communication.

Conclusions: The proposed less computationally intensive method may be used to precisely calculate the diffusion ellipsoidal surface area.

We present the first volunteer study of a sequence which does not suffer from this loss of signal while measuring diffusion coefficients.

METHODS The diffusion method and turbidimetric method were used to determine the content of Meleumycin.

During this sintering process the diffusion of metal atoms between the alloy particles produces strong bonds between the particles.

Molecular diffusion occurs in a gas as a result of the random motion of the molecules.

The rate control of absorption is film diffusion, pseudo second order kinetics equation could describe the absorb process correctly.

Finally, the relationship between the stability of the rotating wave and the diffusion coefficient is discussed.

Theoretical analyses show that the main current mechanisms of the diodes are diffusion current and gr current.

Rare earths can getcarburized granules on the surface of alloy steel fined, with diffusion even, the carburized layer thickened.

AIR DISTRIBUTION AND AIR DIFFUSION. LABORATORY AERODYNAMIC TESTING AND RATING OF AIR TERMINAL DEVICES IN A ISOTHERMAL AIR DISCHARGE.

Combined with the theory of viscosity, the relationship between diffusion coefficient and activation energy is expressed.

Objective: Lymph nodes metastasis is the major diffusion route in rectal cancer, and jump metastasis is a very important characteristic.

Methods The diffusion and distribution of snails around the infected area were observed.

Results showed that the smaller the diameter of aerosol particle was, the bigger the Brownian diffusion deposition was.

The separated components were analyzed by agar diffusion plate method to determine their antibacterial activities.

Due to some unexpected stochastic events, the pure continuous diffusion process is unable to describe the interest rate behavior exactly.

Both ion diffusion and transport of ions to the root surface by mass flow appear to be dependent on soil moisture content.

These differences are the consequences of the modulation of the repolarization phase by diffusion in the ionic model.

Diffusion of carbon dioxide into the oceans accounts for nearly half of the carbon extracted from the atmosphere.

A corner preserving nonlinear diffusion filter is proposed, whose diffusion coefficient is the function of the gradient and the curvature.

As a fascinating technology diffusion sport, Amateur Radio Sport still has its effect in technology education and disaster relief.

The analysis results show that the mother band and solidified layer are bonded through the transition layer formed by element diffusion.

In application, the distance from receiver to diffusers should be carefully determined to gain good diffusion and enough sound level.

foreign direct investment; technology transfer and diffusion; foreign enterprises; depth of local production; affecting factors.

Diffusion-weighted imaging lesion type is an effective method for dominated area of middle cerebral artery in acute ischemic stroke.

the wetting factor controlling bond strength was analyzed; the main effect within interfaces made by molecular diffusion was presumed.

Diffusion of the pigment in the piece of rock changes its colour in the area affected by the laser.

Jiebai has become the leading local retail enterprise in IT application in Zhejiang, but the diffusion of IT still exists insufficiency.

Diffusion bonding results indicate that the interface situation is different merely by a cold drawing and then a diffusing process.

The front side diffusion layer is then removed.

MNC brings about China's technical diffusion through demonstration, competition, training, connection and conglomeration.

Analyze the enterprises adoption behavior of the technological innovation diffusion from a micro perspective.

A nonlinear problem for reaction diffusion equation with a perturbed boundary is considered.

Meanwhile, the introduction of gray-scale value diffusion system equips this algorithm with powerful function of diffusion and disturbance.

Thesis shows that the insulator surface pollution process has matter with Brownian motion, the air drag force, turbulent diffusion, gravity.

In this paper, the authors deal with a reaction-diffusion system with localized sources.

This simple result is at the root of the arithmetic and algebra of Brownian motion and particle diffusion.

With our rapid reform development and increasingly growing economic development, the diffusion of the military news has made big progress.

METHOD The aminophylline permeation through rat skin in vitro was performed in a two-compartment diffusion cell to select enhancer.

The initial boundary value problems for the nonlocal singularly perturbed reaction diffusion equations are considered.

Methanol sorption data showed that, near the exposed surfaces, the pore structure was markedly coarser and the diffusion time lower.

Some important properties for a nonlinear diffusion equation with absorption.

The PTFE is effective as a binder and imparts hydrophobicity to the gas diffusion regime of the electrode.

This paper reviewed the main theoretical models and the effective factors of diffusion process during the film formation.

The process of one substance mixing spontaneously with another is called diffusion.

A Sight of "Popular" by Means of the Theory "Diffusion of Innovations"

Let me say a word now about the distribution of power and how it relates to power diffusion and then pull these two types together.

The clinical manifestations of capillary hemangioma is capillary diffusion, congestion, rupture, repeated.

This model provides a reasonable explanation for the competitive diffusion of different knowledge in annexed corporations.

Methods The modified Franz diffusion cells were adopted as the apparatus for skin permeation, excised rat abdominal skin as barrier.

Besides, nearby critical point diffusion coefficients increased dramatically with the decreasing of pressure.

Isotropic rotation of the counter-ion was evidenced and its limited diffusion suggested.

On this basis, the potential impact of Internet diffusion pattern on socioeconomic development is explored.

Considerable improvement in performance is obtainable when thermal-diffusion columns with optimum plate-spacing are employed for operation.

The test results show that electrokinetic action may be an effective technique to limit the diffusion of zinc ions.

The preparations of waterborne polyurethane are dominated by acetone method, prepolymer diffusion method and molten dispersion method.

The degree of uniformity of outgoing light at poor light device can be raised by the diffusion unit.

Reflection, without diffusion, in accordance with the laws of geometrical optics ; as in a mirror.

Hence, how to determine the diffusion and reaction coefficients is of significance on the improvement of devices performance.

The electrodes are of porous carbon to permit diffusion of the gaseous fuels, e. g. , hydrogen and oxygen, into the cell.

Diffusion metallizing is commonly used in material surface modification.

TCM treatment can completely uprooted chemoradiotherapy residue after the cancer cells, prevent recurrence diffusion transfer again.

Methods Diffusion anisotropy was classified with a method based on apparent diffusion coefficient and spherical harmonic function.

On the basis of the diffusion theory, a method for measurement of tissue optical properties by time resolved transmission was presented.

This paper, discusses some special cases of the upstream weighted schemes for linear convection diffusion model problems.

In this paper the singular perturbed initial boundary value problem for the diffraction reaction diffusion system is considered.

Correction to "A vertical diffusion scheme to estimate the atmospheric rectifier effect"

In this paper, option pricing for jump diffusion model with log-uniform jump-amplitudes in a Regime-Switching model is considered.

GIS is applied to air pollution emergency in urban areas. The figured technology of atmosphere diffusion model is studied.

Controlled diffusion, breakage of the capsules, dissolution and solvent effects can cause losses of the encapsulate.

Focus mainly on the spatial pattern, spatial processes and spatial behavior during technological innovation diffusion process.

It manifests that the compound layercomprises of chromium nitride layer on the top, inner nitride diffusion layer, and interior substrate.

Based on the principle of the information diffusion, the estimation for the measures and an algorithm for rule generalization are presented.

Diffusion is not restricted to molecular transfer through stagnant layers of solid or fluid. It also takes place when fluids are mixed.

The results have the reference value for the correct selections of the rolling diffusion bonding parameters.

Light reflection, diffusion, deflection and transmission are all phenomenon of matter's attraction, absorption and re-emission.

The essential conditions for the measurements of diffusion coefficient accurately are also presented.

Introducing the migration mode method for the solution of the space and energy dependent diffusion equation.

In western market economy, the main forces promoting the evolution of market structure are technology and demand diffusion.

A new method for parameter identification of the convection-diffusion equation with more contaminant sources was proposed.

With the humidity further diffusion, the deformation of tunnel increases but the deformation rate decreases, and eventually converges.

Method The cytotoxicity of the nanoparticulate silver antibacterial gel was examined by both MTT assay and Agar diffusion test.

On the basis of this, the mathematical models of carbon monoxide flow and diffusion in wellbore were established.

Some valuable research results are: A theoretical model on diffusion of interstitial atoms in crystal was put forward.

This paper concerns with the initial and boundary value problem for a nonlinear diffusion equation with degeneracies.

Observation of the changes of ADC value of experimental cerebral infarction with diffusion weighted magnetic imaging .

Often transparent, propagation speed and enlarge the era of double diffusion surface, a business will pay a very high price for fraud.

The T2-G 2D NMR method can be used to detect internal magnetic field gradient distribution and for fluid diffusion analysis.

A novel deterministic directed diffusion routing protocol was proposed for wireless sensor networks(WSNs) to prolong network lifetime.

The surface layer transport condition such as airflow is closely related to the dilution and diffusion of atmospheric pollutants.

The crack grouting diffusion radius is the basic gist of the grouting construction design and grouting craftwork control.

The results showed that the diffusion rate of two kinds of organic solvents were different during the in vitro solidification procedure.

The present invention discloses a calorization metal member with diffusion barrier and its calorizing method.

Natural Diffusion Test and Water Penetration Test are applied for simulating the permeation of service environment approximately.

The enhanced 201Tl uptake of breast was related to lactation and might be due to diffusion of 201Tl into the extravascular space.

The results show: external diffusion is the main resistance for mass transfer, and increasing air velocity and decrease.

We focus on the environment for technology production, not the demand for or diffusion of technology.

This article will analyze E-book and discover the influencing factor about E-books development by the innovation diffusion theory.

All IHR models are equipped with a standard diffusion optic for uniform illumination.

Moisture diffusion and equilibrium are described in terms of water potential.

Smoke diffusion controlled by smoke-preventing air curtain is simulated and analyzed by CFD when a train catches fire.

Fu Ying: Many say that power is shifting from the West to the East, but we believe that it is a process of diffusion.

Diffusion cooling of thermal neutrons in basic rock minerals by Monte Carlo simulation of the pulsed neutron experiments.

Therefore, the study of technological innovation diffusion in industrial cluster has great theoretical value and practical significance.

In the part of empirical analysis, our objective is to clarify the determinants of Re-diffusion intention of Online WOM.

The diffusion of agriculture and later of iron was accompanied by a great movement of people who may have carried these innovations.

A new method with a one wavelength laser for making 3D diffusion objects true color rainbow hologram on the photoresist plate is presented.

Tacit Knowledge diffusion and the corporate enterprise to achieve and maintain sustainable competitive advantage has a unique significance.

Theoretical results show that the chloride diffusion coefficient of concrete increases with the depth.

The effects of the voids in the diffusion layer on cyclic oxidation and spalling resistance of aluminized steel was investigated.

In this paper the global solutions and blow-up problems are studied for the fast-slow diffusion systems with nonlinear boundary conditions.

The preparing method comprises brushing material, solid-phase composition, diffusion annealing and cold rolling.

Asymptotic solution of the reaction-diffusion equation of cell reproduce is given, its uniformly valid is discussed.

The thesis also inquiries the diffusion process of this exotic art style from north China to south and their sinicization.

However, there is no study on the fabricating Al diffusion coating in a dynamics environment yet.

Structure tensor was used as diffusion coefficient which can implement different diffusion processes in different regions.

Third, urban system structure are not entire, the key city diffusion effect is insufficient, small cities system construction are asthenia.

The best improved ability for countering chloride diffusion is reached with the addition of 20% limestone powder as well as 20% fly ash.

Conclusion. Diffusion of glucose in bovine AF is dependent on strain and the direction of diffusion.

Then the thesis analyzes three related cases and further elaborates the cultural influence on diffusion process to test three hypotheses.

For the research of NPR watercolor, simulating water diffusion and flow in paper is an important task.

METHODS PD-SLN was prepared by emulsion solvent diffusion method and double emulsion solvent evaporation method, respectively.

Euler approximation is introduced for a broad class of jump-diffusion equations in this paper.