The uniformity of the non-block flow channel was so poor that the block in the proper position of the die channel was necessary.

　
英 美
  • 模擬了兩端進(jìn)料式圓柱管無(wú)阻尼流道的流動(dòng)均勻性后得到結論:兩端進(jìn)料式無(wú)阻尼結構的流動(dòng)均勻性較差，寬機頭中仍然有必要設置阻尼塊;
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