大方坯结晶器内流场及自由液面的数值模拟 关键词 :数值模拟；浸入式水口；流场；自由液面 [gap=760]Key words :numerical simulation;submerged nozzle;fluid flow field;free field
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x-shape submerged nozzle x形浸入式水口
alumina graphite submerged nozzle 铝碳浸人式水口
Fused silica submerged nozzle 熔融石英水口
corundum submerged nozzle 涵义刚玉质浸入式水口
aluminagraphite submerged nozzle 铝碳浸入式水口
al-zr-c submerged nozzle 铝锆碳质浸入式水口
Quick change for submerged nozzle 浸入式水口快换
Submerged Entry Nozzle 浸入式水口
The forming mechanism of the submerged nozzle clogging is investigated.
研究了浸入式水口堵塞的形成机理。
Selecting correctly the submerged nozzle is not only concerned with property of the nozzle but also the operation conditions.
正确选择使用浸入式水口除与本身性能有关外，工艺操作条件也有一定的影响。
The results show that the submerged nozzle ingate angle and depth of its immersion should decrease gradually with the lowering of casting speed.
结果表明，随着拉速的降低，水口的上倾角大小和浸入深度应逐渐减小。
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