Sentence examples for start of diffusion from inspiring English sources

Second, a reduced soot formation rate is apparent from the start of diffusion flame until the end of injection.

The corresponding boundary conditions are as follows: C x,0) = C0, 0 < x < l (20) C 0, t) = 0, C l, t) = 0 (21) where Eqn 20 signifies the initial concentration inside the ion channel and Eqn 21 signifies the initial concentration (before the start of diffusion) inside the cell membrane.

Anomalous diffusion dependent on furthered crystalline defects, necessary increase of the nitrogen concentration as well as the filling of trapping sites before the starting of fast diffusion are understandable reasons for increase of nitrogen diffusion depth [29].

A hemispheric brain perfusion index (BPI) [16] was determined before the start of the initial back diffusion of the tracer from the brain to the blood as follows: mathsf{B}mathsf{P}mathsf{I}=mathsf{100}times mathsf{mathsf{ROI}frac{mathsf{10}times {mathsf{ROI}}_{mathsf{aorta}}mathsf{size}}{{mathsf{ROI}}_{mathsf{brain}}mathsf{size}}, (1).

Starting to get some understanding into the possible model of diffusion, we first employed the simplest model used to treat diffusion in a reflecting sphere [ 9, 20, 22].

It was confirmed that about 20% of nitrogen monoxide was decomposed to nitrogen and oxygen directly [26] Because a continuous reaction system was utilized in the deNOx characterization [20, 21], after turning off the light, it took about 10 min (total 50 min from the start of the characterization) to achieve diffusion balance and return to the initial NO concentration.

Although this decline happened decades before the start of modern-day globalization, the diffusion of knowledge about, for example, sanitation probably played an important role besides improved overall living conditions [ 8]. Adult mortality rate was 92 per 1000 population in 1990, declining further to 70 per 1000 population in 2006 [ 30].

In the language of diffusion research, the handful of farmers who started trying hybrid seed corn at the very beginning of the thirties were the "innovators," the adventurous ones The slightly larger group that followed them was the "early adopters".

We used medium sections to depict the start of the differentiation zone (functional endodermal diffusion barrier).

Adsorption in the natural or uncontrolled situation typically involves a combination of active and passive transport mechanisms starting with the diffusion of the metal ion to the surface of the adsorbent (Donmez et al. 1999).

A quantitative description of diffusion follows.