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TranslationMobile

"supporting" in Chinese : adj. 1.起支持[支撐]作用的。 2.協(xié)助[配合、支 ...
"shell" in Chinese : n. (pl. shells,2 義為 shell) 1 ...
"supporting" in Chinese : adj. 1.起支持[支撐]作用的。 2.協(xié)助[配合、支援]的；起配角作用的 ...
"a shell" in Chinese : 貝殼
"shell" in Chinese : n. (pl. shells,2 義為 shell) 1.殼；介殼；甲殼；貝 ...
"the shell" in Chinese : 海貝
"shell shell" in Chinese : 薄殼
"camera supporting" in Chinese : 相機(jī)支架
"combustion-supporting" in Chinese : 助燃的
"denture supporting" in Chinese : 義齒承托區(qū)
"letter of supporting" in Chinese : 父母經(jīng)濟(jì)擔(dān)保書; 父親經(jīng)濟(jì)擔(dān)保書; 經(jīng)濟(jì)擔(dān)保書及翻譯件
"life supporting" in Chinese : 生命保障的
"life-supporting" in Chinese : 生命保障的
"load-supporting" in Chinese : 承載的
"project supporting" in Chinese : 項(xiàng)目支持處

Taking the natural frequency arid the ratio of frequency drop as input characteristic parameters , crack damage in the cylindrical supporting shell of a portal crane is diagnosed and its length and position are forecasted , applying finite element emulation and artificial neural network technologies
摘要應(yīng)用有限元仿真技術(shù)和人工神經(jīng)網(wǎng)絡(luò)模型，以反映結(jié)構(gòu)損傷程度的固有頻率和損傷的頻率下降率作為神經(jīng)網(wǎng)絡(luò)輸入的特徵參數(shù)，對(duì)門座起重機(jī)筒形支柱上出現(xiàn)的裂紋損傷長度和位置進(jìn)行了綜合診斷和預(yù)測分析。