Sentence examples for active spheres from inspiring English sources

Fig. 7 The signal-to-noise ratio (SNR) calculated for different reconstruction parameter combinations for the four active spheres: 10 mm (a), 13 mm (b), 17 mm (c) and 22 mm (d).

The ROIs are defined on the attenuation corrected PET image and are Fig. 3 Position of the regions of interest (ROIs) placed over the active spheres (red), nonradioactive spheres (blue) and the phantom background (green) of the reconstructed PET images, which are used for analysis drawn over the spheres as well as in the background region as is illustrated in Fig. 3.

The Sherwood number for the overall mass transfer coefficient to the active sphere has been analytically related to the Peclet number as.

Using the solution by Tam of Navier-Stokes equations for creeping flow around an active sphere surrounded by a random cloud of inactive spheres, an asymptotic solution of the convective diffusion equation is obtained for high Schmidt numbers.

To determine the optimal reconstruction parameters for best NEMA IQ phantom image quality with high lesion contrast and low background noise, the signal-to-noise ratio (SNR) was selected as a representative image quality measure and was calculated for each active sphere and for all listed reconstruction parameter combinations.

In a control task, the subjects manipulated spheres of the same volume and weight as the parallelepipeds with their right hand without making a choice; the sequence of active sphere manipulation (Ss) and interval was the same as in the forced-choice paradigm.

Effect of temperature on carbon burn-off of precursor and surface area of active carbon spheres was also studied.

Active carbon spheres exhibited high surface area 976 m2/g and pore volume 0.68 ml/g.

Active carbon spheres were prepared by chemical activation using acid-pretreated resin beads, composed of sulfonated polystyrene divinylbenzene.

Prepared active carbon spheres were characterized using scanning electron microscope, surface area analyzer, thermo gravimetric analyzer, tensile tester, and CHNS instrument.

The ultimate units, Kant's sphaera activatis, are terminal concentrations of energy that stretch out as active dimensional spheres.