| ²é¿´: 1838 | »Ø¸´: 1 | ||
Hongtanľ³æ (ÖøÃûдÊÖ)
|
[ÇóÖú]
Æû³µÆß×ÔÓɶȣ¨×ÝÏò£¬²àÏò£¬ºá°Ú£¬Ëĸö³µÂÖ£©½¨Ä£ÖÐUnitireÂÖ̥ģÐ͵IJÎÊýÎÊÌâ ÒÑÓÐ1È˲ÎÓë
|
|
¶ÔÆû³µºá°ÚÎȶ¨¿ØÖƱȽϸÐÐËȤ£¬´òË㽨Á¢Ò»¸öÆß×ÔÓɶȵÄÄ£ÐÍ¡£µ«ÊÇ×ÝÏò£¬²àÏòºÍºá°Ú¶¯Á¦Ñ§¶¼Éæ¼°µ½ÂÖÌ¥Á¦¾Ø¡£ÏÖÔÚ´òËãÓÃUnitie½¨Ä£À´¹À¼ÆÂÖÌ¥Á¦¾Ø¡£ ÏÖÔÚÓöµ½µÄÎÊÌâÊÇUnitireÓкü¸ÖÖÄ£ÐÍ£¬¸´Ôӵļò»¯µÄ¶¼ÓС£¶ÔÓÚÿһ¸öÄ£ÐÍÀ´Ëµ£¬¶¼ÐèÒª»ùÓÚʵ¼ÊµÄʵÑéÊý¾Ý¶ÔÄ£ÐÍÖеIJÎÊý½øÐÐÄâºÏ¡£¿àÓÚûÓÐÊý¾Ý£¬ÎÞ·¨ÄâºÏ²ÎÊý¡£×Ô¼ºÉèÁ˼¸¸ö²ÎÊý£¬µ«ÊÇ·ÂÕæ³öÀ´µÄF_y×î´óÁ¦¾ØÔÚ¼«¶Ë²à»¬½ÇÏÂÈÔÈ»±ÈF_n¶¼ÒªÐ¡ºÜ¶à£¬Òò´Ë·ÂÕæ²ÎÊý¿Ï¶¨ÓÐÎÊÌâ¡£ UnitireÂÖ̥ģÐÍÈçÏ Fz=7000; Fz0=?; Fzn=Fz/Fz0; S_y=(S_x-1)*tan(afa); K_x=Fz/(b3+b4*Fzn+b5*Fzn^2); mu_x=b6+b7*Fzn+b8*Fzn^2; mu_y=a6+a7*Fzn+a8*Fzn^2; phi_x=abs(K_x.*S_x/(mu_x*Fz)); K_y=Fz/(a3+a4*Fzn+a5*Fzn^2); phi_y=abs(K_y.*tan(afa)/(mu_y*Fz)); phi=sqrt(phi_x.^2+phi_y.^2); E_x=1/(2+b1^2*exp(-Fzn/b2^2)); E_y=1/(2+a1^2*exp(-Fzn/a2^2)); E_1=sqrt(E_x^2+E_y^2); barF=1-exp(-phi-E_1*phi.^2-(E_1^2+1/12)*phi.^3); Fx=mu_x*Fz.*barF.*phi_x.*sign(S_x)./phi; %%%% ×ÝÏòÁ¦ Fy=-mu_y*Fz.*barF.*phi_y.*sign(afa)./phi; %%%% ²àÏòÁ¦ ÇëÇóÍøÓÑÌṩ²ÎÊýFz0, a1-a8, b1-b8¡£ °üÀ¨F_xÏà¹ØµÄ8¸ö²ÎÊý£¬F_yÏà¹ØµÄ²ÎÊý£¬¶àл |
» ²ÂÄãϲ»¶
ÇóÖúJournal of Alloys and Compounds„~¿¯2014Äê612¾íµÄ·âƤ¡¢Ä¿Â¼¡¢°æÈ¨Ò³»ò·âµ×
ÒѾÓÐ5È˻ظ´
´ÓÈëÃŵ½×¨Òµ£º×Ô¶¯»¯¿ÅÁ£Îï³ÉÏñ·ÖÎöϵͳ/×Ô¶¯¿ÅÁ£³ÉÏñ·ÖÎöÒÇÆ·ÅÆÍƼöÓëÑ¡Ð͹¥ÂÔ
ÒѾÓÐ0È˻ظ´
¹¤³ÌÈÈÎïÀíÓëÄÜÔ´ÀûÓÃÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ149È˻ظ´
TEMÑÜÉä°ßµãÇóÖú
ÒѾÓÐ1È˻ظ´
ÉϺ£¹¤³Ì¼¼Êõ´óѧ Ô¬½¨»Ô½ÌÊÚ¿ÎÌâ×é ÕÐÊÕ2026¼¶¡°ÉêÇë-¿¼ºËÖÆ¡±²©Ê¿
ÒѾÓÐ0È˻ظ´
±±´óºËÐÄÆÚ¿¯Ä¿Â¼
ÒѾÓÐ2È˻ظ´
2026Äê×Ô¶¯»¯ÊµÑéÊÒÑ¡¹ºÖ¸ÄÏ£ºÓÅÐã³§¼Ò¡¢Ó¦Óð¸Àý¼°¶¨ÖÆ·½°¸»ã×Ü
ÒѾÓÐ0È˻ظ´
ÇóÖúZrH1.6xµÄcifÎļþ
ÒѾÓÐ0È˻ظ´
naker
ľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 4 (Ó×¶ùÔ°)
- ½ð±Ò: 2380.4
- ºì»¨: 2
- Ìû×Ó: 549
- ÔÚÏß: 313.6Сʱ
- ³æºÅ: 3349652
- ×¢²á: 2014-08-02
- ÐÔ±ð: GG
- רҵ: ¼¸ºÎѧ

2Â¥2015-08-16 16:51:44













»Ø¸´´ËÂ¥