折迭機 的英文怎麼說
中文拼音 [zhédiějī]
折迭機
英文
folder-
This is to confirm my telephone order of yesterday for the following items : 4jr. sewing machines model 3a 7homemaker ' s ironing boards15 fold up clothes racks
昨天我在電話所聯系的下列各項訂貨現作進一步確認。 4臺3a型小縫紉機、 7隻家用熨斗、 15隻折迭式衣架。According to these accomplishments, several techniques are expounded emphatically in this paper, including 3d refraction statics, coherent noise suppression by prestack wave field separating ( prestack fx noise attenuation ), 3d prestack multiple domain random noise attenuation, multiples attenuation, nmo of unsymmetrical hyperbola, dynamic replacement of wave equation, surface - inconsistent residual static, super bin stacking, poststack depth migration and prestack depth migration. all the techniques have been applied in seismic processing of 2d, 3d and wide - line profiling and obtained good results
本文根據項目組研究成果，重點閘述了三維折射波靜校正技術，疊前波場分離相干噪音壓制方法（疊前fx去噪） ，疊前三維多域隨機噪音衰減技術，多次波衰減技術，非對稱雙曲線動校正技術，波動方程動態替換技術，非地表一致性的剩餘時差靜校正技術，超面元迭加處理技術，疊后深度偏移處理，疊前深度偏移處理等。In this dissertation, a hybrid optimization approach for automatic design of 3d turbine blades was proposed and well implemented. the applications to the stacking design optimization and full 3d aerodynamic design optimization for an annular cascade demonstrated the validity, robustness and efficiency of this hybrid approach
本論文提出和實現了一種適用於葉輪機械全三維氣動優化設計的方法，並利用該方法對某低展弦比、大折轉角的環形葉柵分別進行了基迭優化和全三維氣動優化。
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