論文
液滴衝撃エロージョンに関する研究 (高速噴霧流による減肉特性の評価)
著者:
濱 大地,Daichi HAMA,山縣 貴幸,Takayuki YAMAGATA,高野 剛,Tsuyoshi TAKANO,藤澤 延行,Nobuyuki FUJISAWA
発刊日:
公開日:
キーワードタグ:
The liquid droplet impinging erosion has been a topic of interests related to the maintenance of highly-aged nuclear power plant. However, there exists very few erosion data for small liquid droplets having an order of tens of micrometer in diameter, which is often encountered in prototype pipelines for nuclear power plant. In the present paper, the liquid droplet impinging erosion is investigated by high-speed spray to study the erosion rate of aluminum material with respect to droplet parameters, su...
英字タイトル:
Investigation on Liquid Droplet Impinging Erosion (Evaluation of erosion rate by high-speed spray)
第8回
高速噴霧流による液滴衝撃エロージョンに関する研究(減肉速度の評価と速度依存性)
著者:
林 貫人,Kanto HAYASHI,濱 大地,Daichi HAMA,山縣 貴幸,Takayuki YAMAGATA,高野 剛,Tsuyoshi TAKAMO,藤澤 延行,Nobuyuki FUJISAWA
発刊日:
公開日:
キーワードタグ:
The erosion rate of aluminum material by liquid droplet impingement erosion is studied by using high speed spray. In order to propose an accurate prediction method, a new experimental data are obtained by using the spray erosion larger than the scale of specimen, which allo ws a constant erosion rate, while it is not for the previous method. The new experimental data shows that the erosion rate is proportiona l to the power of 7 of the droplet velocity, which results in a highly accurate prediction method...
英字タイトル:
Investigation on Liquid Droplet Impinging Erosion by High-Speed Spray(Evaluation of Erosion Rate and Its Velocity Dependency)