ICEM畫周期性對(duì)稱網(wǎng)格
2016-10-07 by:CAE仿真在線 來(lái)源:互聯(lián)網(wǎng)
以下面的四分之一幾何為例,劃分旋轉(zhuǎn)周期對(duì)稱網(wǎng)格。
1. 新建點(diǎn),作為旋轉(zhuǎn)軸基點(diǎn):
2. 設(shè)置周期性(mesh- global mesh setup - set up periodicity)。定義轉(zhuǎn)軸、原點(diǎn)、旋轉(zhuǎn)角度。
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2. 設(shè)置周期性(mesh- global mesh setup - set up periodicity)。定義轉(zhuǎn)軸、原點(diǎn)、旋轉(zhuǎn)角度。
【這一步需要在劃分block前進(jìn)行】
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3. 新建block并點(diǎn)對(duì)點(diǎn)關(guān)聯(lián)右邊四個(gè)節(jié)點(diǎn).
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4. 成對(duì)地設(shè)置周期節(jié)點(diǎn)(block - edit block - periodic vertices)
先點(diǎn)擊右邊已關(guān)聯(lián)的節(jié)點(diǎn),再點(diǎn)擊左邊想要進(jìn)行周期關(guān)聯(lián)的節(jié)點(diǎn)(會(huì)自動(dòng)移動(dòng)到相應(yīng)的位置)
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5. 接著按正常流程,關(guān)聯(lián)其余線、剖分、O型剖分、刪除中間塊、設(shè)置網(wǎng)格大小等。
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6. 畫出完整網(wǎng)格。(blocking - transform blocks - copy periodic blocking)
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注:若最后選擇畫出四分之三個(gè)網(wǎng)格,則出現(xiàn)問(wèn)題?
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