銀紋形成 的英文怎麼說
中文拼音 [yínwénxíngchéng]
銀紋形成
英文
craze formation-
Long painted flower patterns on the maidenhair tree leaves whose shapes seemed like the wings of butterflies to form the craftworks
蘇州市紅星社區71歲老人龔青生，巧妙利用銀杏樹葉的形狀和紋路，用繪畫的手法將一片片樹葉製作成各種美麗的「蝴蝶」 ，作品栩栩如生，令人稱奇。After the solicitation of craze, because of the growing of the craze, it occurs a rupture and come into being a micro - crack, it will form a bigger crack or cavitate, it will lead an unitary and macroscopical rupture in the end
銀紋引發以後，它不斷生長繼而發生斷裂，形成微裂紋。微裂紋的串接將產生較大的裂紋或空洞化，並最終導致材料的整體宏觀斷裂。In accordance with the problems existing in the present research, taking milky way mcar as the object of study, some creative work has been as follow : 1. a systematic introduction was given about the shaping method, characteristics and developing history of mcar. the present experimental and theoretical researches situations and the preliminary conclusions were summarized
本文以銀河拱型波紋鋼屋蓋為研究對象，基於國內外的研究及應用狀況，針對目前所存在的問題，主要進行了如下一系列有意義的研究： 1 、系統的介紹了金屬拱型波紋屋蓋的成型方法、特點、發展歷史，綜述了這種新型結構形式的理論、試驗研究現狀。The microscopic plastic deformation of the local crazes cause the change of crack opening loads. therefore, the fatigue crack closure concept could be introduced. a crack closure model of mdyb - 3 pmma were recommended and phenomenologically formulated for positive and negative stress ratios separately, according to the testing results of fatigue crack propagation
本文討論了有機玻璃疲勞裂紋擴展機理，提出，銀紋的形成是裂紋形成和擴展的基礎，從微觀上解釋了裂紋形成和擴展的原因，並結合金相分析結果，明確提出塑變誘導閉合和粗糙誘導閉合是有機玻璃疲勞裂紋面閉合的兩個主要原因，成功的解析了裂紋面的閉合現象。分享友人