单长填砂管实验结果表明液气交替注入完全可以在岩心前端面形成质量较好的细腻泡沫。

Single long sand pack experiment indicated injecting foamer and nitrogen alternately could form fine and smooth foam at front end face of core.

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结果表明，该界面厚度小，易于形成特定的形状，与激波管实验段相匹配，而且维持时间足够长。

Results indicate that the flowing soap film interface is thin, easy to form specified shapes, able to match the shock tube test section and to maintain enough long time.

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实验结果表明，水平连铸管坯的塑性比轧制管坯差，斜轧穿孔时水平连铸管坯形成孔腔的可能性比轧制管坯大得多。

The result shows that it is more possible for the HCC billet to form the cavity than the rolled bloom in rotary piercing operation owing to the former's plasticity less than the latter's.

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