Abstract:Human blood was stored for 8 to 9 weeks in polyethylene storing bags, and the effect of addition of adenine or adenine and inosine to the storing ACD medium was investigated.When both inosine and adenine were added (AT-blood), normal ATP level was maintained throughout the storage, while the level was falled to as low as one tenth of the normal value when the blood was stored in the usual ACD medium.The addition of only the former compound (A-blood), somewhat protected the ATP level against declination. The ef… Show more
“…This model has been used for analyses of free dendrite growth, [24][25][26][27][28][29] melting process 30) and interface-particle interaction 31) and for the prediction of secondary dendrite arm spacing. 32) In some works, the convection effect has been incorporated in the phase-field model.…”
Phase-field simulation of the dendrite growth of an Fe-0.15 mass%C binary alloy with fluid flow was carried out, and the mechanism of deflection of dendrites in the alloy system was examined. In the simulation, the primary arms growing in a flowing melt inclined toward the upstream direction, and the deflection angle increased with increase in flow velocity. Decrease in deflection angle with increase in growth velocity of the dendrite tip and accelerated growth of side branches were also observed in the simulation. These results of simulation were in good agreement with experimental results. The simulation showed that the change in the thermal field has little effect on the deflection and that the change in the solutal field is the main factor responsible for the deflection of a dendrite in an alloy system. The maximum deflection angle of a single dendrite in the simulation was less than 15 • . The large deflection angles of grains (more than 20 • -30 • ) in the experiments were thought to have been caused by nucleation in front of the dendrites and the subsequent competitive growth.
“…This model has been used for analyses of free dendrite growth, [24][25][26][27][28][29] melting process 30) and interface-particle interaction 31) and for the prediction of secondary dendrite arm spacing. 32) In some works, the convection effect has been incorporated in the phase-field model.…”
Phase-field simulation of the dendrite growth of an Fe-0.15 mass%C binary alloy with fluid flow was carried out, and the mechanism of deflection of dendrites in the alloy system was examined. In the simulation, the primary arms growing in a flowing melt inclined toward the upstream direction, and the deflection angle increased with increase in flow velocity. Decrease in deflection angle with increase in growth velocity of the dendrite tip and accelerated growth of side branches were also observed in the simulation. These results of simulation were in good agreement with experimental results. The simulation showed that the change in the thermal field has little effect on the deflection and that the change in the solutal field is the main factor responsible for the deflection of a dendrite in an alloy system. The maximum deflection angle of a single dendrite in the simulation was less than 15 • . The large deflection angles of grains (more than 20 • -30 • ) in the experiments were thought to have been caused by nucleation in front of the dendrites and the subsequent competitive growth.
“…More explicetly they show that E u (t) ≤ C (1 + t) −τ , when 1 < r < 3 with τ < min 1 2 , 3−r r−1 . In the case of exterior domain we mention the result of Nakao and Jung [18] which consider a dissipation which is allowed to be nonlinear only in a ball, but outside that ball the dissipation must be linear. For the generalized Klein Gordon equation we quote the result of Nakao [17].…”
Section: Introduction and Statement Of The Resultsmentioning
Aromatische Amine werden mit Alkoxycarbonyl‐senföl in Thioharnstoffe 7 überführt. Diese werden zu S‐Alkylisothioharnstoffen 8 alkyliert, die beim Erwärmen unter Alkoholabspaltung kondensierte 2‐Alkylthio‐4‐hydroxypyrimidine 9 bilden.
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