STAR-CD命令解释.doc

指令補充說明指令一：V:點產生v,n,x,y,zv:vertex點的生成n:生成點的編號x,y,z:座標軸(r,thita,z)Ex: v,1,0,0,0 =產生點編號為1;座標0,0,0指令二：VGEN:點複製Vgenerate, Nset, Nvoff, Nv1, Nv2, Nvinc, Dx, Dy, Dz, RatioNset:表示複製數(含被複製點)Nvoff:點複製後增加值Nv1, Nv2, Nvinc:被複製的點編號的範圍或以vset,代替Dx, Dy, Dz,:複製點相對座標變化情形Ratio:比例，大於一漸增，小於一漸減，加負號疏密Ex: vgen,5,1,1,1,0,0 = 複製四點,編號為,2,3,4,5,其座標為(2,0,0),(3,0,0),(4,0,0)指令三SPLine:線製作SPL, Nspl, OPTION: OPTION: VLIST, NV1, NV2, NV3,:點編號 Vrange, NV1, NV2, NVINC:起終變化Ex. Spl, 1, vlis, 1,7,11,13,16Ex. Spl, 2, vran,1,9,2強迫折角在編號號碼前加負號指令四：PATCH:面的產生(cell typeshell)PATCH, NVI, NV2, NV3, NV4, NCI, NCJ, NVINCI, NVINCJ, NVSTART,CREOPT, ICSRF(0), NITER(0), TOL(0001), RLXF(9), RatioI(I), RationJ(I)NVI,NV4:面上的4項點NCI, NCJ:延I, J方向切的格點數CREOPT: Both內建 Vert. Cell.NITER:（0）smooth指令五：VCEX:由shell面產生網格指令VCEX,NSET,NVOFF(MINI),NC1(1),NC2(NC1),NCINC(1),OPTION,/BOTH/VERT/CELL/OPTION： /NORMAL,DT,VRERF/ or /LOCAL,DX,DY,DZ/Nset:產生網格層數Nvoff:vertex點編號數的增加Nc1,Nc2,Ncinc:被複製shell的區間,一般以cset,取代Normal,dt,vrerf:沿vref座標系統產生dt之厚度;1,2,3代表x,y,z(r,thita,z)Local,dx,dy,dz:沿座標系統差dx,dy,dz產生PS產生建縮建擴的方式OPTION：/LOCAL,RatioX,RatioY,RatioZ,NONUN,LENGH指定沿著三方向的等比變化，LENGH的長度為全長，由NSET指定網格數指令六：VFILL:網格格點填充（位置編排）Vfill, NV(1), NV(2), NNUM, Nvstar, Nvinc, Nrep, Nrinc, Ratio指定起始點編號(NV(1)至終止點編號(NV(2)之間夾點數(Nnum,不含起終點)Nvstar, Nvinc:中間來點第1點編號,其間差距Nrep, Nrinc:延Nrep座標系統Nrinc座標系(1,2,3)Ratio: 1漸増 1漸減- n對稱面的重新排列vfill,1,5,3,2,1,5,5=值每次增加情形 repeat次數rnrepeat rn次(含第一次) 針對上一次指令數字部份產生建增管的步驟方式：步驟:1.底層的外圍vertic先放大 2.做底層vfill動作 3.沿徑向vfill 4.再沿旋轉軸做repeat指令七：CGEN:網格格點複製CGEN,NSET,NVOFF(0),NC1(1),NC2(NC1),NCINC(1),VOPTIONVOPTION: /NONE/ /VGEN,IC,DX,DY,DZ/ /VREFLECT,IC,IDIR/Nset:複製數目(含本身)Nvoff(0):vertex點的編號增加量Nc1,Nc2,Ncinc:被複製格點數的編號區域,一般以cset,取代(三個逗點不可省)Vgen,ic,dx,dy,dz=ic編號座標系統,以dx,dy,dz做複製Vreflect,ic,idir=沿ic座標之idir方向做鏡射例一點，線，面1. csys,1 座標切換2. v,1,0,0,0 產生點3. v,2,5,0,04. v,6,10,5,05. v,7,10,10,06. v,8,0,10,07. vset,all 把點丟入set中8. vdisp,on,vert $ view,0,0,1 秀出點圖9. local,5,cyli,10, 產生一新圓柱座標系統,5為編號,10表x方向座標移位10. vgen,4,1,2,2,0,0,-22.5,0 (or vfill,2,6,3,3,1) 複製點11. vset,all $ cplot12. spl,1,vlis,1,-8,7 產生線13. spl,2,vran,2,6,114. cdisp,on,spli $ spls,all $ cplot 秀出線15. ctab,5,shell, 產生shell type特性的網格16. patch,1,2,6,7,5,10 產生面17. cset,all $ cplot 秀結果18. ctab,1 變換cell type 19. vcex,10,1000,cset,local,0,0,0.2,both 由面產生網格20. cset,news,type,1 $ cplot 僅秀出fluid的網格形式21. vcom,all22. y23. cgen,4,10000,cset,vgen,5,0,90,024. vset,all25. vmerg,all 移除重複的點26. c 繼續上一步驟2127. cplot例一之一 block1. csys,1 確定座標系統2. v,2,10,10,03. v,3,-10,10,04. csys,2變更座標系統為圓柱座標5. v,1,5,45,0畫點6. v,4,5,135,07. numb,vset,on打開點的標號功能8. vfill,1,4,3,5,1連接線9. vset,all $ cdis,on,vert顯示點10. cplot11. spl,1,vlis,1,5,6,7,4畫線12. spls,all $ cdisp,on,spli13. cplot14. vgen,2,100,vset,0,0,5複製15. spl,2,vlis,101,105,106,107,10416. vset,all $ spls,all $ cplot17. blk,1,4,1,2,3,104,101,102,103 建block18. blks,all $ cdisp,on,bloc $ cplot 顯示block19. blkf,1,10,5,5,0,0,0,1,1,1,1,0,0 定義block的網格切分20. blke,1 切網格21. cset,all $ cplot22. vcom,all23. y24. ccom,all25. y26. cset,news,fluid27. cgen,4,1000,cset,vgen,2,0,90,0 複製28. cset all $ cplot29. vmerg,all $ c $ cplot 移除重複點 例二：圓柱O-grid產生方式1. csys,22. v,1,5,0,03. v,2,10,0,04. vgen,10,1,2,2,0,0,10,05. v,12,5,90,06. ctab,5,shell, 產生shell type特性的網格7. patch,1,2,11,12,5,108. cset,news,type,59. cgen,4,1000,0,90,010. patch,13,1013,2013,3013,10,1011. cset,all12. vmer,all13. y14. cplot15. ctab,1,fluid,2,0,1,1,0,1,0,off,0,light16. vcex,5,10000,cset,local,1.2,nonun,1017. cset,news,type,1 $ cplot18. vmer,all19. y20. ccom,all21. y22. vcom,all23. y技巧一：點投影方式構思在於將被投影面放在cset中,投影面存入vset中1. csys,22. ctab,1,fluid,2,0,1,1,0,3. vc3d,0,10,10,0,360,18,0,50,504. local,5,cyli,50,0,25,-180,-90,905. ctab,2,fluid,3,0,1,1,0,1,0,6. vc3d,0,5,5,0,360,18,0,20,207. vmer,all8. cset,all $ plty,qhid $ cplot9. ctab,5,shell,5,0,1,1,0,1,0,off,0,light10. cset,news,type,1 $ vset,news,edge11. cfind,shell,5,vx =利用滑鼠點選被投影之園的面12. cset,news,type,213. vset,news,zone = 利用滑鼠圈選出欲延伸之投影面的點14. cset,news,type,515. vpro,vset,cset,local,z16. cset,news,type,2 $ cplot17. cset,news,zone =圈選出延伸之網格處18. crefine,1,1,10,cset,0,0,merg,nocouple19. cset,news,type,2 $ vset,news,cset20. vmer,vset21. y22. cset,all23. cplot24. cptable,2,arbitrary,1,2,4,3,on,0.02 = 定義非規則性的參數特性25. cpar,type,1,2,2 = 不連續面的處理26. cset all27. cplot技巧二利用小圖型顯示截面位置處1. 截面速度圖按一般後處理產生2. overlay,on =開啟多重畫面功能3. window,10.,0.2,13,2.5 =設定小視窗之位置4. pldisplay,off,box = 可有可無5. view,1,1,1 = 切換視角6. zoom,off = 最大圖型顯示7. secscale,off = 可有可無8. edge,on,459. replot10. overlay,off =關閉多重畫面功能例三：1. csys,1 變更座標系統標號1,卡氏座標2. ctab,1,fluid,2,0,1,1,0, 3. vc3d,0,4,16,0,1,8,0,1,84. local,5,cyli,4,2, 產生一新圓柱座標系統,5為編號,4表x方向座標移位,2表y方向座標移位5. vc3d,1,2,8,270,360,9,0,1,86. csys,17. vc3d,5,6,8,2,10,16,0,1,88. vmer,all9. cset,all10. view,-1,1,111. cplot12. cset,news,gran,3.7,4.1,-1,0.55,0.45,1.0513. cplot14. cdel,cset例四：整合一圓板尺寸：內徑r=30外徑r=35角度=60長度L=60挖空圓直徑：1001. sys,2變更座標系統02. v,1,30,60,-30產生點03. vgen,7,1,1,1,0,0,10,0複製點04. vset,all將點放入集合中05. cdip,on,vert顯示點06. numb,vset,on顯示點編號07. cplot08. vgen,2,10,vset,0,0,6009. vset,all,$ cplot10. vgen,2,100,vset,5,0,0,011. vset,all,$ cplot12. spl,1,vran,1,7,1產生線13. spl,2,vran,11,17,114. spl,3,vran,101,107,115. spl,4,vran,111,117,116. spls,all將線放入集合中17. cdisp,on,spls $ cplot（結果如上圖）顯示線18. ctab,5,shell,5,off,light產生編號的網格特性為平面(shell)之類型19. patch,1,7,17,11,13,21產生面20. ctab,6,shell,6,off,light21. patch,101,107,117,111,13,2122. cset,all $ cplot23. local,5,cyli,0,0,0,0,-90,0新座標24. pllocal,on,5,5顯示座標位置25. v,1001,5,0,0,026. vgen,16,1,1001,1001,0,0,22.5,027. vset,news,vran,1001,1016,128. cset,news,type,529. cplot （如右圖）30. vpro,vset,cset,local,z投射31. vgen,2,100,vset,0,0,032. vset,news,vran,1101,1116,133. cset,news,type,634. vpro,vset,cset,local,z35. cplot 如右圖36. spl,5,vran,1003,1007,137. spl,6,vran,1007,1011,138. spl,7,vran,1103,1107,139. spl,8,vran,1107,1111,140. spls,all $ cplot41. csys,142. vfill,1,1003,5,2000,143. vfill,7,1007,5,2010,144. vfill,17,1011,5,2020,145. vfill,101,1103,5,2030,146. vfill,107,1107,5,2040,147. vfill,117,1111,5,2050,148. spl,9,vlis,1,2000,2001,2002,2003,2004,100349. spl,10,vlis,7,2010,2011,2012,2013,2014,100750. spl,11,vlis,17,2020,2021,2022,2023,2024,101151. spl,12,vlis,101,2030,2031,2032,2033,2034,110352. spl,13,vlis,107,2040,2041,2042,2043,2044,110753. spl,14,vlis,117,2050,2051,2052,2053,2054,111154. spls,news,spllist,9,10,1155. sys,556. vset,news,spls57. cset,news,type,558. vpro,vset,cset,local,z59. spls,news,spllist,12,13,1460. vset,news,spls61. cset,news,type,662. vpro,vset,cset,local,z63. cset,all $ spls,all64. cplot65. blk,1,1,7,1007,1003,101,107,1107,1103$blks,add,blkl,1$xten,bloc,1 =生成block66. blk,2,7,17,1011,1007,107,117,1111,1107$blks,add,blkl,2$xten,bloc,267. blkf,1,10,15,4,0,0,0,1,1,1,1,0,0,0 設定網格分割情形68. blkw,1,1,0,2,0,3,0,4,0,5,0,6,069. blke,170. blkf,2,30,15,4,0,0,0,1,1,1,0,0,0,71. blkw,2,1,0,2,0,3,0,4,0,5,0,6,072. blke,273. cset,news,type,1 $ cplot （如右圖）74. cgen,2,10000,cset,vgen,5,0,180,0格點複製75. vmer,all移除重複點76. c繼續進行77. cset,news,type,178. cplot例五：整合二圓板尺寸：內徑50mm外徑60mm厚度 5mm圓孔特性：延內徑切線方向計六個圓孔直徑1mm圓孔中心點在厚度正中間01. csys,2 =變更座標系統02. pllocal,on,2,2 =顯示座標系統203. vc3d,25,30,1,60,240,90,-2.5,2.5,3 =建立簡單參考外型04. vset,news,edge =將上述外型之邊界處的點放在集合中05. ctab,5,shell,5, =定義新的shell06. cfind,shell,5,vx =利用滑鼠點選內徑中任一點，將此面變更為shell07. ctab,6,shell,6,08. cfind,shell,6,vx09. cdel,cset =移除不要的格點10. cset,news,shell11. cplot（如右圖）12. vset,news,cset =將shell上的點放入vertex的集合中13. vset,inverse =反選14. vdel,vset =移除不要的點15. vcom =點編號重新編排16. y17. ccom =格點編號重新編排18. y19. local,5,cyli,0,24.5,0,-180,-90,90 =定義新的座標系統，挖孔處的圓心點20. pllocal,on,5,521. csys,522. cdip,on,vert 23. v,1000,0.5,180,024. vgen,19,1,1000,1000,0,0,10,025. vset,news,vran,1000,1018,126. vgen,2,100,vset,0,0,027. cset,news,type,528. vpro,vset,cset,local,z29. vset,news,vran,1100,1118,130. cset,news,type,631. vpro,vset,cset,local,z32. vset,news,vran,1000,120033. cset,all34. cplot （如右圖）35. csys,236. vgen,2,1000,vset,0,60,037. vset,news,vran,1000,300038. spl,1,vran,1000,1009,139. spl,2,vran,1100,1109,140. spl,3,vran,2009,2018,141. spl,4,vran,2109,2118,142. spls,all43. cdisp,on,spli44. cplot45. vgen,5,5000,1000,1100,100,0,10.8,046. spl,5,vlis,1000,6000,11000,16000,21000,201847. spl,6,vlis,1100,6100,11100,16100,21100,211848. splm,1,join,5 =將編號1的線與編號5的線結合49. spld,5 =移除編號5的線50. splm,1,join,351. spld,352. splm,2,join,6$spld,6$splm,2,join,4$spld,453. vgen,2,5000,1009,1109,100,0,0,254. vgen,7,1000,5009,5109,100,0,10,055. spl,7,vran,5009,11009,100056. spl,8,vran,5109,11109,100057. blk,1,1009,5009,11009,2009,1109,5109,11109,3009$blks,add,blkl,1$xten,bloc,158. blkf,1,10,45,5,0,0,0,1,1,1,1,0,0,0 設定網格分割情形59. blkw,1,1,0,2,0,3,0,4,0,5,0,6,060. blke,161. cset,news,type,162. cplot63. vcom,all64. y65. ccom,all66. y67. cgen,6,10000,cset,vgen,2,0,60,068. cset,news,type,169. vset,news,cset70. vmer,vset71. c72. vcom,all73. y74. cgen,2,50000,cset,vref,2,