論文
ナトリウム中に噴出する不活性ガス不足膨張衝突噴流の 局所構造と対応するエロージョン試験法の開発
著者:
工藤 秀行,Hideyuki KUDOH,太田 淳己,Junki OHTA,杉山 憲一郎,Ken-ichiro SUGIYAMA,奈良林 直,Tadashi NARABAYASHI,大島 宏之,Hiroyuki OHSHIMA,栗原 成計,Akikazu KURIHARA
発刊日:
公開日:
キーワードタグ:
When a heat transfer tube wall in a steam generator of a sodium-cooled fast reactor fails, high-pressure steam leaks into low-pressure liquid sodium side. Then the high-temperature and highly corrosive reaction jet causes secondary failures of neighboring heat transfer tubes. The objective of the present study is to develop an experimental method to obtain data that is necessary to validate and improve a safety evaluation code on the sodium?water reaction. In the present paper, the methods of sodium?...
英字タイトル:
Development of Erosion Test Methods on Underexpanded Inert-Gas Impinging Jets Injected in Liquid Sodium
第10回
高速増殖炉SG伝熱細管のLDIによる急速減肉に関する研究
著者:
加藤 慶輔,Keisuke KATO,奈良林 直,Tadashi NARABAYASHI,辻 雅司,Masashi TSUJI,千葉 豪,Go CHIBA,大島 宏之,Hiroyuki OHSHIMA,栗原 成計,Akikazu KURIHARA,内堀 昭寛,Akihiro UCHIBORI
発刊日:
公開日:
キーワードタグ:
Wastage phenomena occur when a heat transfer tube is failed in a Steam Generator (SG) of Fast Breeder Reactor (FBR) and its mechanism is still unexplained. We focused on Liquid Droplet Impingement Erosion (LDIE) as a factor of the wastage phenomena and performed a basic study with a partial mock-up water test simulating a piping group in SG for quantitative evaluation of LDIE. First, we did visualization tests of high pressure and high speed jet into water. The test section consists of a failure heat ...
英字タイトル:
Study on Rapid Wastage due to Liquid Droplet Impingement on Heat Transfer Tube in SG of Fast Breeder Reactor