{"id":1303,"date":"2020-08-13T06:11:25","date_gmt":"2020-08-13T06:11:25","guid":{"rendered":"https:\/\/pj4iaixa9m.wpdns.site\/?p=1303"},"modified":"2021-08-04T14:17:18","modified_gmt":"2021-08-04T14:17:18","slug":"analysis-of-stamping-process-of-automobile-anti-collision-beam","status":"publish","type":"post","link":"https:\/\/harslepress.com\/vi\/analysis-of-stamping-process-of-automobile-anti-collision-beam\/","title":{"rendered":"Ph\u00e2n t\u00edch quy tr\u00ecnh d\u1eadp d\u1ea7m ch\u1ed1ng va ch\u1ea1m \u00f4 t\u00f4"},"content":{"rendered":"

C\u00f4ng nghi\u1ec7p \u00f4 t\u00f4 l\u00e0 m\u1ed9t ng\u00e0nh tr\u1ee5 c\u1ed9t trong ng\u00e0nh s\u1ea3n xu\u1ea5t to\u00e0n c\u1ea7u. V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a khoa h\u1ecdc c\u00f4ng ngh\u1ec7 v\u00e0 s\u1ef1 t\u0103ng tr\u01b0\u1edfng kh\u00f4ng ng\u1eebng c\u1ee7a nhu c\u1ea7u th\u1ecb tr\u01b0\u1eddng, t\u1ea7n su\u1ea5t \u0111\u1ed5i m\u1edbi \u00f4 t\u00f4 ng\u00e0y c\u00e0ng t\u0103ng nhanh. Trong s\u1ed1 \u0111\u00f3, y\u1ebfu t\u1ed1 quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c l\u00e0m m\u1edbi xe l\u00e0 c\u1eadp nh\u1eadt ch\u1ee9c n\u0103ng v\u00e0 h\u00ecnh th\u1ee9c c\u1ee7a v\u1ecf xe. G\u1ea7m ch\u1ed1ng va \u00f4 t\u00f4 l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn quan tr\u1ecdng c\u1ee7a t\u1ea5m panel \u00f4 t\u00f4 v\u00e0 l\u00e0 thi\u1ebft b\u1ecb quan tr\u1ecdng \u0111\u1ec3 \u00f4 t\u00f4 c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng va ch\u1ea1m v\u00e0 chi\u1ebfm v\u1ecb tr\u00ed quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t \u00f4 t\u00f4. Do qu\u00e1 tr\u00ecnh t\u1ea1o h\u00ecnh c\u1ee7a d\u1ea7m \u00f4 t\u00f4 t\u01b0\u01a1ng \u0111\u1ed1i ph\u1ee9c t\u1ea1p, l\u00e0 qu\u00e1 tr\u00ecnh t\u1ea1o h\u00ecnh ph\u1ee9c t\u1ea1p, \u0111\u1ed9 v\u00f5ng l\u1edbn v\u00e0 \u0111\u1ed9 bi\u1ebfn d\u1ea1ng l\u1edbn. Do \u0111\u00f3, t\u00ednh l\u01b0u \u0111\u1ed9ng v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a kim lo\u1ea1i ch\u1ecbu \u1ee9ng su\u1ea5t c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t \u0111\u1ea7y \u0111\u1ee7 trong thi\u1ebft k\u1ebf khu\u00f4n, v\u00e0 c\u00e1c v\u1ebft n\u1ee9t v\u00e0 v\u1ebft n\u1ee9t c\u00f3 th\u1ec3 c\u00f3 c\u1ee7a kim lo\u1ea1i c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t. V\u00ec v\u1eady, vi\u1ec7c t\u00ecm hi\u1ec3u \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 CAE trong thi\u1ebft k\u1ebf khu\u00f4n d\u1eadp d\u1ea7m ch\u1ed1ng va l\u00e0 c\u1ea7n thi\u1ebft, nh\u1eb1m t\u1ed1i \u01b0u h\u00f3a v\u00e0 \u0111i\u1ec1u ch\u1ec9nh qu\u00e1 tr\u00ecnh d\u1eadp v\u00e0 thi\u1ebft k\u1ebf khu\u00f4n d\u1eadp d\u1ea7m ch\u1ed1ng va \u00f4 t\u00f4, n\u00e2ng cao t\u1ef7 l\u1ec7 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 r\u00fat ng\u1eafn thi\u1ebft k\u1ebf khu\u00f4n m\u1eabu v\u00e0 th\u1eddi gian s\u1ea3n xu\u1ea5t. M\u1ee5c \u0111\u00edch n\u00e2ng cao hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

\"Ch\u00f9m<\/figure>\n\n\n\n

Quy tr\u00ecnh d\u1eadp thi\u1ebft k\u1ebf d\u1ea7m ch\u1ed1ng va \u00f4 t\u00f4<\/h2>\n\n\n\n

Kh\u00e1i ni\u1ec7m v\u1ec1 qu\u00e1 tr\u00ecnh d\u1eadp<\/h3>\n\n\n\n

C\u00e1i g\u1ecdi l\u00e0 qu\u00e1 tr\u00ecnh d\u1eadp l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng m\u1ed9t ph\u00f4i c\u00f3 h\u00ecnh d\u1ea1ng nh\u1ea5t \u0111\u1ecbnh b\u1eb1ng c\u00e1ch t\u00e1ch ho\u1eb7c bi\u1ebfn d\u1ea1ng<\/a> m\u1ed9t khu\u00f4n ch\u1ecbu \u00e1p l\u1ef1c d\u1ef1a tr\u00ean s\u1ef1 bi\u1ebfn d\u1ea1ng d\u1ebbo c\u1ee7a kim lo\u1ea1i. Ph\u00f4i \u0111\u01b0\u1ee3c gia c\u00f4ng b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p d\u1eadp \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 chi ti\u1ebft d\u1eadp, qu\u00e1 tr\u00ecnh d\u1eadp c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t \u00f4 t\u00f4. So v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c, b\u1ed9 ph\u1eadn bao che c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m c\u1ea5u t\u1ea1o ph\u1ee9c t\u1ea1p, k\u00edch th\u01b0\u1edbc v\u00e0 di\u1ec7n t\u00edch l\u1edbn, kh\u00f3 \u0111\u00fac, y\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng cao. Do \u0111\u00f3, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p d\u1eadp v\u00e0 t\u1ea1o h\u00ecnh th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gia c\u00f4ng c\u00e1c b\u1ed9 ph\u1eadn \u0111\u00f3.<\/p>\n\n\n\n

Ph\u00e2n lo\u1ea1i qu\u00e1 tr\u00ecnh d\u1eadp<\/h3>\n\n\n\n

Trong s\u1ea3n xu\u1ea5t khu\u00f4n d\u1eadp, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng khu\u00f4n d\u1eadp c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh hai d\u1ea1ng qu\u00e1 tr\u00ecnh l\u1edbn, \u0111\u00f3 l\u00e0 qu\u00e1 tr\u00ecnh t\u00e1ch v\u00e0 qu\u00e1 tr\u00ecnh t\u1ea1o h\u00ecnh. Qu\u00e1 tr\u00ecnh t\u00e1ch ch\u1ee7 y\u1ebfu l\u00e0 t\u00e1ch ph\u00f4i v\u00e0 ph\u00f4i d\u1ecdc theo \u0111\u01b0\u1eddng bao \u0111\u00e3 x\u00e1c \u0111\u1ecbnh, \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 mong mu\u1ed1n. Qu\u00e1 tr\u00ecnh t\u1ea1o h\u00ecnh \u0111\u1ec1 c\u1eadp \u0111\u1ebfn s\u1ef1 bi\u1ebfn d\u1ea1ng d\u1ebbo c\u1ee7a ph\u00f4i v\u1edbi ti\u1ec1n \u0111\u1ec1 \u0111\u1ea3m b\u1ea3o t\u00ednh nguy\u00ean v\u1eb9n c\u1ee7a ph\u00f4i, \u0111\u1ec3 thu \u0111\u01b0\u1ee3c ch\u00f9m tia ch\u1ed1ng va ch\u1ea1m c\u00f3 k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng nh\u01b0 mong \u0111\u1ee3i. \u0110\u01b0\u1ee3c chia theo quy tr\u00ecnh d\u1eadp, quy tr\u00ecnh d\u1eadp c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh \u0111\u1ed9t d\u1eadp, \u0111\u1ed9t d\u1eadp, c\u1eaft, u\u1ed1n, k\u00e9o c\u0103ng, g\u1ea5p m\u00e9p, c\u1eaft t\u1ec9a v\u00e0 \u0111\u1ecbnh h\u00ecnh.<\/p>\n\n\n\n

N\u1ed9i dung v\u00e0 c\u00e1c b\u01b0\u1edbc c\u1ee7a qu\u00e1 tr\u00ecnh d\u1eadp<\/a> thi\u1ebft k\u1ebf<\/h3>\n\n\n\n

Do d\u1ea7m ch\u1ed1ng va \u00f4 t\u00f4 c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p, k\u00edch th\u01b0\u1edbc k\u1ebft c\u1ea5u l\u1edbn, y\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng cao, y\u00eau c\u1ea7u \u0111\u1ed9 c\u1ee9ng cao n\u00ean r\u1ea5t kh\u00f3 t\u1ea1o h\u00ecnh c\u00f9ng m\u1ed9t l\u00fac v\u00e0 c\u1ea7n ph\u1ea3i tr\u1ea3i qua nhi\u1ec1u qu\u00e1 tr\u00ecnh \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c c\u00e1c b\u1ed9 ph\u1eadn \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u. Khi thi\u1ebft k\u1ebf quy tr\u00ecnh d\u1eadp d\u1ea7m ch\u1ed1ng va \u00f4 t\u00f4, c\u1ea7n xem x\u00e9t to\u00e0n di\u1ec7n c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c nhau. Kh\u00f4ng ch\u1ec9 ph\u1ea3i \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t c\u1ee7a c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u00f4 t\u00f4 \u1edf giai \u0111o\u1ea1n n\u00e0y m\u00e0 c\u00f2n ph\u1ea3i k\u1ebft h\u1ee3p gi\u1eefa chi ph\u00ed s\u1ea3n xu\u1ea5t quy tr\u00ecnh v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kinh t\u1ebf, thi\u1ebft k\u1ebf ph\u01b0\u01a1ng \u00e1n quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u1ee7a d\u1ea7m ch\u1ed1ng va \u0111\u1eadp xem x\u00e9t. C\u00e1c b\u01b0\u1edbc bao g\u1ed3m ph\u00e2n t\u00edch c\u00e1c b\u1ed9 ph\u1eadn d\u1eadp, x\u00e2y d\u1ef1ng k\u1ebf ho\u1ea1ch quy tr\u00ecnh d\u1eadp, x\u00e1c \u0111\u1ecbnh k\u1ebf ho\u1ea1ch quy tr\u00ecnh d\u1eadp, l\u1ef1a ch\u1ecdn lo\u1ea1i khu\u00f4n v\u00e0 c\u1ea5u tr\u00fac, v\u00e0 l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb d\u1eadp.<\/p>\n\n\n\n

Qu\u00e1 tr\u00ecnh d\u1eadp <\/h4>\n\n\n\n

G\u1ea7m ch\u1ed1ng va ch\u1ea1m \u00f4 t\u00f4 n\u1eb1m \u1edf ph\u00eda trong c\u1ee7a c\u1ea3n. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1ee5c th\u00e0nh r\u00e3nh h\u00ecnh ch\u1eef U t\u1eeb th\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i v\u00e0 li\u00ean k\u1ebft v\u1edbi d\u1ea7m d\u1ecdc khung \u00f4 t\u00f4. L\u00e0 thi\u1ebft b\u1ecb quan tr\u1ecdng gi\u00fap h\u1ea5p th\u1ee5 v\u00e0 b\u1ea3o v\u1ec7 kh\u1ea3 n\u0103ng va \u0111\u1eadp c\u1ee7a xe v\u00e0 c\u00f3 t\u00ednh \u0111\u1ecbnh h\u00ecnh t\u1ed1t. S\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 t\u00ednh n\u0103ng ch\u1ed1ng va ch\u1ea1m c\u1ee7a n\u00f3. \u0110\u1ed3ng th\u1eddi, s\u1ea3n ph\u1ea9m l\u00e0 b\u1ed9 ph\u1eadn kh\u00f4ng ngo\u1ea1i h\u00ecnh v\u1edbi y\u00eau c\u1ea7u hi\u1ec7u su\u1ea5t cao. V\u00ec v\u1eady, trong thi\u1ebft k\u1ebf d\u1ea7m ch\u1ed1ng va ph\u1ea3i t\u00ednh \u0111\u1ebfn d\u1ea7m ch\u1ed1ng va sau khi t\u1ea1o h\u00ecnh ph\u1ea3i c\u00f3 \u0111\u1ed9 c\u1ee9ng nh\u1ea5t \u0111\u1ecbnh.<\/p>\n\n\n\n

L\u1ea5y m\u1ed9t thanh ch\u1ed1ng va ch\u1ea1m c\u1ee7a \u00f4 t\u00f4 l\u00e0m v\u00ed d\u1ee5. V\u1eadt li\u1ec7u c\u1ee7a d\u1ea7m ch\u1ed1ng va l\u00e0 B510L, chi\u1ec1u d\u00e0i kho\u1ea3ng 1,2m, chi\u1ec1u r\u1ed9ng kho\u1ea3ng 0,4m, chi\u1ec1u d\u00e0y tr\u1ed1ng 1,5mm v\u00e0 chi\u1ec1u s\u00e2u b\u1ea3n v\u1ebd l\u00e0 90mm. G\u1ea7m ch\u1ed1ng va \u00f4 t\u00f4 c\u1ea7n \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t d\u1ef1a tr\u00ean vi\u1ec7c \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u thi\u1ebft k\u1ebf c\u1ee7a kh\u00e1ch h\u00e0ng. Do \u0111\u00f3, h\u00ecnh d\u1ea1ng, t\u1ef7 l\u1ec7 m\u1ecfng, m\u1ee9c \u0111\u1ed9 bi\u1ebfn d\u1ea1ng \u0111\u1ee7 v\u00e0 v\u1ecb tr\u00ed \u0111\u1ed9t l\u1ed7 c\u1ee7a d\u1ea7m ch\u1ed1ng va ph\u1ea3i \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u thi\u1ebft k\u1ebf. \u0110\u1ed3ng th\u1eddi, c\u00e1c b\u1ed9 ph\u1eadn ho\u00e0n thi\u1ec7n c\u0169ng ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 b\u1ec1n, kh\u00f4ng b\u1ecb nh\u0103n v\u00e0 n\u1ee9t. B\u00ean c\u1ea1nh \u0111\u00f3, do chi ti\u1ebft c\u00f3 h\u00ecnh d\u1ea1ng kh\u00f4ng \u0111\u1ec1u v\u00e0 k\u1ebft c\u1ea5u bi\u1ebfn d\u1ea1ng ph\u1ee9c t\u1ea1p n\u00ean \u0111\u00e2y l\u00e0 chi ti\u1ebft v\u1ebd s\u00e2u c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn v\u00e0 ph\u1ee9c t\u1ea1p \u0111i\u1ec3n h\u00ecnh. Do \u0111\u00f3, c\u00e1c \u0111i\u1ec3m ch\u00ednh c\u1ee7a qu\u00e1 tr\u00ecnh d\u1eadp bao g\u1ed3m: b\u1ea3n v\u1ebd s\u00e2u, kh\u00f4ng d\u1ec5 t\u1ea1o h\u00ecnh ho\u00e0n ch\u1ec9nh v\u00e0 c\u1ea7n l\u1ef1c k\u00e9o l\u1edbn. C\u1ea7n s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb c\u01a1 kh\u00ed c\u00f3 l\u1ef1c k\u00e9o l\u1edbn, h\u00e0nh tr\u00ecnh l\u1edbn v\u00e0 ph\u00e2n b\u1ed1 \u00e1p su\u1ea5t \u0111\u1ed3ng \u0111\u1ec1u; khi thi\u1ebft k\u1ebf quy tr\u00ecnh d\u1eadp, c\u1ea7n xem x\u00e9t \u0111\u1ebfn k\u00edch th\u01b0\u1edbc c\u1ee7a ph\u1ebf li\u1ec7u v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a c\u1ea5u tr\u00fac khu\u00f4n, v\u00e0 c\u00f3 th\u1ec3 c\u1eaft b\u1edbt m\u00e9p ngo\u00e0i c\u1ee7a chi ti\u1ebft ho\u1eb7c c\u1eaft c\u1ea1nh b\u00ean tr\u01b0\u1edbc, V\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 \u0111\u1ecbnh h\u00ecnh l\u1ea1i; c\u00f3 m\u1ed9t l\u1ed7 tr\u00f2n \u0111\u1ec1u ph\u00eda tr\u00ean d\u1ea7m ch\u1ed1ng va c\u1ee7a \u00f4 t\u00f4 \u0111\u01b0\u1eddng k\u00ednh 37mm, c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p c\u00e1c th\u1ee7 thu\u1eadt \u0111\u1ee5c l\u1ed7 \u0111\u1ec3 gi\u1ea3m b\u1edbt s\u1ed1 l\u01b0\u1ee3ng k\u1ef9 thu\u1eadt gia c\u00f4ng.<\/p>\n\n\n\n

Ph\u00e2n t\u00edch tr\u1ed1ng <\/h4>\n\n\n\n

B510L l\u00e0 v\u1eadt li\u1ec7u d\u1eadp ph\u1ed5 bi\u1ebfn cho d\u1ea7m \u00f4 t\u00f4, v\u1edbi t\u00ednh n\u0103ng t\u1ea1o h\u00ecnh ngu\u1ed9i v\u00e0 hi\u1ec7u su\u1ea5t c\u01b0\u1eddng \u0111\u1ed9 t\u1ed1t. V\u1eadt li\u1ec7u n\u00e0y c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 ch\u1ea5t l\u01b0\u1ee3ng cao, \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t cao, t\u00ednh n\u0103ng h\u00e0n t\u1ed1t, d\u1ec5 thi c\u00f4ng s\u01a1n d\u1ea7u. Tr\u1ed1ng \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch b\u1eb1ng ph\u1ea7n m\u1ec1m Dynaform, v\u00e0 k\u00edch th\u01b0\u1edbc tr\u1ed1ng l\u00e0 d\u00e0i 1200mm, r\u1ed9ng 340mm v\u00e0 d\u00e0y 1,5mm.<\/p>\n\n\n\n

Thi\u1ebft k\u1ebf quy tr\u00ecnh v\u1ebd <\/h4>\n\n\n\n

Trong thi\u1ebft k\u1ebf b\u1ea3n v\u1ebd, tr\u01b0\u1edbc ti\u00ean c\u1ea7n x\u00e1c \u0111\u1ecbnh h\u1ec7 t\u1ecda \u0111\u1ed9 l\u00e0m vi\u1ec7c c\u1ee7a m\u1ed7i qu\u00e1 tr\u00ecnh, \u0111\u00f3 l\u00e0 h\u01b0\u1edbng d\u1eadp v\u00e0 \u0111i\u1ec3m tham chi\u1ebfu m\u00f4 h\u00ecnh s\u1ed1. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh h\u01b0\u1edbng d\u1eadp l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh quan tr\u1ecdng c\u1ee7a c\u00f4ng vi\u1ec7c thi\u1ebft k\u1ebf, v\u00e0 t\u00ednh \u0111\u00fang \u0111\u1eafn c\u1ee7a n\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn h\u00ecnh d\u1ea1ng c\u1ee7a ph\u00f4i v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a qu\u00e1 tr\u00ecnh v\u1ebd ti\u1ebfp theo. Qu\u00e1 tr\u00ecnh d\u1eadp ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng c\u00e1ch xem x\u00e9t to\u00e0n di\u1ec7n nhi\u1ec1u y\u1ebfu t\u1ed1: h\u01b0\u1edbng d\u1eadp kh\u00f4ng \u0111\u01b0\u1ee3c g\u00e2y ra c\u00e1c g\u00f3c \u00e2m, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng qu\u00e1 tr\u00ecnh d\u1eadp c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh h\u00ecnh d\u1ea1ng kh\u00f4ng gian mong \u0111\u1ee3i, c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t \u0111\u1ec3 gi\u1ea3m thi\u1ec3u s\u1ef1 ch\u00eanh l\u1ec7ch chi\u1ec1u cao b\u1ea3n v\u1ebd, v\u00e0 do \u0111\u00f3 gi\u1ea3m t\u00ednh l\u01b0u \u0111\u1ed9ng v\u00e0 \u0111\u1ed9 bi\u1ebfn d\u1ea1ng c\u1ee7a kim lo\u1ea1i. V\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng g\u00e2y ra b\u1edfi t\u00ednh \u0111\u1ed3ng nh\u1ea5t. Khi b\u1eaft \u0111\u1ea7u v\u1ebd, c\u1ea7n ki\u1ec3m tra tr\u1ea1ng th\u00e1i ti\u1ebfp x\u00fac gi\u1eefa \u0111\u1ed9t v\u00e0 t\u1ea5m \u0111\u1ec3 tr\u00e1nh chuy\u1ec3n \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a \u0111\u1ed9t v\u00e0 t\u1ea5m, \u0111i\u1ec1u n\u00e0y s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 d\u1eadp v\u00e0 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t c\u1ee7a chi ti\u1ebft.<\/p>\n\n\n\n

Th\u1ee9 hai, khi thi\u1ebft k\u1ebf b\u1ec1 m\u1eb7t \u00e9p, \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng chi ti\u1ebft d\u1eadp \u0111\u1ea1t ti\u00eau chu\u1ea9n, c\u1ea7n \u0111\u1ea3m b\u1ea3o v\u1ea3i ph\u1ee5 ph\u1ea3i ph\u1eb3ng, m\u1ecbn \u0111\u1ec3 t\u1ea5m v\u1ea3i kh\u00f4ng b\u1ecb nh\u0103n trong qu\u00e1 tr\u00ecnh \u00e9p. \u0110\u1ed3ng th\u1eddi, thi\u1ebft k\u1ebf b\u1ec1 m\u1eb7t \u00e9p c\u00e0ng \u0111\u01a1n gi\u1ea3n c\u00e0ng t\u1ed1t, ph\u1eb3ng v\u00e0 nghi\u00eang, tr\u00e1nh l\u1ef1c t\u00e1c d\u1ee5ng l\u1edbn theo m\u1ed9t h\u01b0\u1edbng nh\u1ea5t \u0111\u1ecbnh.<\/p>\n\n\n\n

Thi\u1ebft k\u1ebf quy tr\u00ecnh c\u1eaft t\u1ec9a v\u00e0 \u0111\u1ee5c l\u1ed7<\/h4>\n\n\n\n

Do k\u00edch th\u01b0\u1edbc l\u1edbn c\u1ee7a d\u1ea7m ch\u1ed1ng va \u00f4 t\u00f4, n\u1ebfu \u00e1p d\u1ee5ng quy tr\u00ecnh t\u1ea1o h\u00ecnh m\u1ed9t l\u1ea7n, ch\u1ea5t th\u1ea3i h\u00ecnh th\u00e0nh do \u0111\u1ee5c l\u1ed7 c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ea3i ra ngo\u00e0i k\u1ecbp th\u1eddi. Do \u0111\u00f3, khi thi\u1ebft k\u1ebf \u0111\u1ed9t l\u1ed7 c\u1ee7a ph\u00e9p \u0111o ch\u1ed1ng va ch\u1ea1m, h\u00e3y \u00e1p d\u1ee5ng Hai quy tr\u00ecnh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf, \u0111\u00f3 l\u00e0 c\u1eaft b\u00ean v\u00e0 \u0111\u1ed9t d\u1eadp v\u00e0 c\u1eaft b\u00ean. X\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1eddng c\u1eaft theo y\u00eau c\u1ea7u, \u00e1p d\u1ee5ng k\u1ebft h\u1ee3p gi\u1eefa c\u1eaft d\u1ecdc v\u00e0 c\u1eaft x\u00e9n xi\u00ean, \u0111\u1ee5c c\u00e1c l\u1ed7 tr\u00f2n khi c\u1eaft t\u1ec9a. Sau khi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1eddng c\u1eaft t\u1ec9a, ph\u1ea3i x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1eddng ph\u00f2ng th\u1ee7 c\u1eaft t\u1ec9a v\u00e0 h\u01b0\u1edbng vu\u00f4ng g\u00f3c v\u1edbi b\u1ec1 m\u1eb7t c\u1ee7a ch\u00f9m tia ch\u1ed1ng va ch\u1ea1m c\u00e0ng xa c\u00e0ng t\u1ed1t. Khi c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng ph\u00f9 h\u1ee3p, qu\u00e1 tr\u00ecnh n\u00eam xi\u00ean c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1eaft t\u1ec9a. Khi s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00eam xi\u00ean n\u00e0y, c\u1ea7n \u0111\u1ea3m b\u1ea3o r\u1eb1ng g\u00f3c gi\u1eefa h\u01b0\u1edbng c\u1eaft v\u00e0 b\u1ec1 m\u1eb7t bi\u00ean d\u1ea1ng ph\u1ea3i nh\u1ecf h\u01a1n 15 \u00b0 v\u00e0 kh\u00f4ng l\u1edbn h\u01a1n 30 \u00b0. Sau khi x\u00e1c \u0111\u1ecbnh h\u01b0\u1edbng c\u1eaft, qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf khu\u00f4n ti\u1ebfp theo n\u00ean \u0111\u01b0\u1ee3c xem x\u00e9t \u0111\u1ea7y \u0111\u1ee7, v\u00e0 c\u1ea5u tr\u00fac khu\u00f4n ph\u1ea3i c\u00e0ng \u0111\u01a1n gi\u1ea3n c\u00e0ng t\u1ed1t \u0111\u1ec3 tr\u00e1nh nh\u1eefng r\u1eafc r\u1ed1i kh\u00f4ng c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh ti\u1ebfp theo.<\/p>\n\n\n\n

Thi\u1ebft k\u1ebf quy tr\u00ecnh \u0111\u1ecbnh h\u00ecnh <\/h4>\n\n\n\n

C\u00f4ng \u0111o\u1ea1n t\u1ea1o h\u00ecnh l\u00e0 b\u01b0\u1edbc cu\u1ed1i c\u00f9ng c\u1ee7a to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh d\u1eadp khu\u00f4n. Sau qu\u00e1 tr\u00ecnh tr\u00ean, h\u00ecnh d\u1ea1ng c\u1ee7a tr\u1ed1ng g\u1ea7n gi\u1ed1ng v\u1edbi h\u00ecnh d\u1ea1ng c\u1ee7a b\u1ed9 ph\u1eadn \u0111\u00e3 ho\u00e0n thi\u1ec7n, nh\u01b0ng n\u00f3 c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u00ecnh l\u1ea1i c\u1ee5c b\u1ed9. V\u00ec v\u1eady, trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf d\u1ea7m ch\u1ed1ng va ph\u1ea3i \u0111\u1ecbnh h\u00ecnh l\u1ea1i. Gia c\u00f4ng ch\u1ec9nh s\u1eeda v\u00e0 ki\u1ec3m tra h\u00ecnh d\u1ea1ng c\u1ee7a d\u1ea7m ch\u1ed1ng va. Do bi\u00ean d\u1ea1ng c\u1ee7a d\u1ea7m ch\u1ed1ng va ch\u1ea1m t\u01b0\u01a1ng \u0111\u1ed1i ph\u1ee9c t\u1ea1p v\u00e0 b\u00e1n k\u00ednh c\u1ee7a m\u1ed9t s\u1ed1 g\u00f3c tr\u00f2n nh\u1ecf n\u00ean d\u1ec5 x\u1ea3y ra c\u00e1c khuy\u1ebft t\u1eadt nh\u01b0 n\u1ee9t v\u00e0 h\u01b0 h\u1ecfng trong qu\u00e1 tr\u00ecnh \u0111\u1ecbnh h\u00ecnh. Do \u0111\u00f3, t\u00f9y theo t\u00ecnh h\u00ecnh th\u1ef1c t\u1ebf, c\u00e1c g\u00f3c tr\u00f2n \u0111\u01b0\u1ee3c l\u00e0m s\u00e2u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u0103ng l\u00ean trong qu\u00e1 tr\u00ecnh \u0111\u1ecbnh h\u00ecnh \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho thao t\u00e1c V\u1ebd s\u00e2u. Trong qu\u00e1 tr\u00ecnh \u0111\u1ecbnh h\u00ecnh, \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u thi\u1ebft k\u1ebf v\u1ec1 h\u00ecnh d\u1ea1ng cu\u1ed1i c\u00f9ng c\u1ee7a b\u1ed9 ph\u1eadn d\u1ea7m ch\u1ed1ng va, mi\u1ebfng phi l\u00ea c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd trong qu\u00e1 tr\u00ecnh \u0111\u1ecbnh h\u00ecnh \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh h\u00ecnh d\u1ea1ng cu\u1ed1i c\u00f9ng c\u1ee7a b\u1ed9 ph\u1eadn, n\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ed9 ph\u1eadn. , v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u thi\u1ebft k\u1ebf c\u1ee7a b\u1ed9 ph\u1eadn.<\/p>\n\n\n\n

Thi\u1ebft k\u1ebf khu\u00f4n d\u1eadp d\u1ea7m ch\u1ed1ng va \u00f4 t\u00f4<\/h2>\n\n\n\n

Trong s\u1ea3n xu\u1ea5t d\u1ea7m ch\u1ed1ng va \u00f4 t\u00f4, khu\u00f4n l\u00e0 th\u00e0nh ph\u1ea7n c\u1ea7n thi\u1ebft c\u1ee7a qu\u00e1 tr\u00ecnh d\u1eadp. Theo c\u00e1c ch\u1ee9c n\u0103ng v\u00e0 quy tr\u00ecnh kh\u00e1c nhau, khu\u00f4n d\u1ea7m ch\u1ed1ng va ch\u1ea1m \u00f4 t\u00f4 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh khu\u00f4n k\u00e9o s\u00e2u, khu\u00f4n \u0111\u1ed9t d\u1eadp, khu\u00f4n c\u1eaft, khu\u00f4n \u0111\u1ecbnh h\u00ecnh v\u00e0 khu\u00f4n v\u1ebd. Khu\u00f4n s\u00e2u l\u00e0 c\u01a1 s\u1edf c\u1ee7a c\u00e1c khu\u00f4n ti\u1ebfp theo, gi\u1edbi h\u1ea1n trong \u0111\u1ed9 d\u00e0i c\u1ee7a b\u00e0i vi\u1ebft, b\u00e0i vi\u1ebft n\u00e0y ch\u1ee7 y\u1ebfu l\u1ea5y khu\u00f4n v\u1ebd d\u1ea7m ch\u1ed1ng va \u00f4 t\u00f4 l\u00e0m v\u00ed d\u1ee5, \u0111\u1ed3ng th\u1eddi gi\u1edbi thi\u1ec7u ph\u01b0\u01a1ng ph\u00e1p thi\u1ebft k\u1ebf khu\u00f4n d\u1ea7m ch\u1ed1ng va \u00f4 t\u00f4 t\u1eeb c\u00e1c kh\u00eda c\u1ea1nh c\u1ee7a \u0111\u1ee5c l\u1ed7, khu\u00f4n d\u1eadp, thi\u1ebft b\u1ecb \u0111\u1ecbnh v\u1ecb, v.v.<\/p>\n\n\n\n

Thi\u1ebft k\u1ebf \u0111\u1ed9t<\/h3>\n\n\n\n

Thi\u1ebft k\u1ebf \u0111\u1ed9t l\u1ed7 d\u1ea7m ch\u1ed1ng va \u00f4 t\u00f4 bao g\u1ed3m s\u1ea3n xu\u1ea5t \u0111\u1ed9t l\u1ed7 d\u1ea7m ch\u1ed1ng va v\u00e0 s\u1ea3n xu\u1ea5t chi ti\u1ebft profile. Khi thi\u1ebft k\u1ebf \u0111\u1ed9t l\u1ed7, c\u1ea7n k\u00e9o c\u0103ng l\u00ean kh\u1ecfi x\u00e0 ngang ch\u1ed1ng va ch\u1ea1m \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt song song, b\u1ec1 m\u1eb7t m\u00f4 h\u00ecnh l\u1ed3i ph\u1ea3i \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa, v\u00e0 c\u00e1c l\u1ed7 gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t t\u1ea5m d\u1eabn h\u01b0\u1edbng ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c th\u00e2n m\u00e1y \u0111\u1ed9t c\u00f3 chi\u1ec1u s\u00e2u. . Trong thi\u1ebft k\u1ebf ph\u1ea7n bi\u00ean d\u1ea1ng, c\u00e1c b\u01b0\u1edbc s\u1ea3n xu\u1ea5t c\u0169ng gi\u1ed1ng nh\u01b0 c\u00e1c b\u01b0\u1edbc thi\u1ebft k\u1ebf c\u1ee7a \u0111\u1ed9t d\u1eadp, v\u00e0 ph\u1ea7n bi\u00ean d\u1ea1ng \u0111\u01b0\u1ee3c c\u1eaft b\u1eb1ng c\u00e1ch k\u00e9o d\u00e0i \u0111\u01b0\u1eddng chia \u0111\u1ec3 t\u1ea1o th\u00e0nh bi\u00ean d\u1ea1ng cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n

Thi\u1ebft k\u1ebf khu\u00f4n l\u00f5m<\/h3>\n\n\n\n

\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng, khi th\u1ef1c hi\u1ec7n b\u1ea3n v\u1ebd s\u00e2u c\u1ee7a d\u1ea7m ch\u1ed1ng va ch\u1ea1m \u00f4 t\u00f4, m\u1ed9t \u1ed1ng song song h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c v\u1ebd l\u00ean t\u1eeb bi\u00ean d\u1ea1ng gi\u1eefa v\u00e0 khu\u00f4n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1eaft theo h\u01b0\u1edbng c\u1ee7a \u0111\u01b0\u1eddng chia b\u1ea3n v\u1ebd \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c h\u1ed3 s\u01a1. Th\u1ef1c hi\u1ec7n ph\u00e9p tr\u1eeb Boolean v\u1edbi h\u00ecnh ch\u1eef nh\u1eadt song song c\u1ee7a khu\u00f4n \u0111\u1ec3 thu \u0111\u01b0\u1ee3c khung c\u1ee7a khu\u00f4n b\u1ea3n v\u1ebd ch\u00f9m tia ch\u1ed1ng va ch\u1ea1m. Tr\u00ean c\u01a1 s\u1edf n\u00e0y, khung \u0111\u01b0\u1ee3c l\u00e0m r\u1ed7ng. \u0110\u1ed3ng th\u1eddi, b\u00ean trong khoang \u0111\u01b0\u1ee3c b\u1ed5 sung th\u00eam m\u1ed9t s\u1ed1 \u0111\u01b0\u1eddng g\u00e2n \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c khe h\u1edf c\u1ee7a khoang.<\/p>\n\n\n\n

Thi\u1ebft k\u1ebf l\u00f5i b\u00e1o ch\u00ed<\/h3>\n\n\n\n

Khi thi\u1ebft k\u1ebf khu\u00f4n l\u00f5i ph\u00f4i, tr\u01b0\u1edbc ti\u00ean h\u00e3y t\u1ea1o m\u1ed9t khu\u00f4n h\u00ecnh ch\u1eef nh\u1eadt song song c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ea5t \u0111\u1ecbnh, x\u00e1c \u0111\u1ecbnh bi\u00ean d\u1ea1ng c\u1ea1nh ngo\u00e0i c\u1ee7a b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c k\u00e9o c\u0103ng, v\u00e0 s\u1eed d\u1ee5ng c\u00e1c ph\u00e9p to\u00e1n tr\u1eeb Boolean v\u00e0 song song h\u00ecnh ch\u1eef nh\u1eadt \u0111\u1ec3 v\u1eadn h\u00e0nh khu\u00f4n song song h\u00ecnh ch\u1eef nh\u1eadt \u0111\u1ec3 t\u1ea1o thi\u1ebft b\u1ecb \u0111\u1ec9nh l\u00f5i tr\u1ed1ng, v\u00e0 thi\u1ebft b\u1ecb tr\u00ean c\u00f9ng, T\u1ea5m tr\u00ean c\u00f9ng c\u1ee7a khu\u00f4n d\u01b0\u1edbi v\u00e0 ch\u1ed1t \u0111\u1ea9y cu\u1ed1i c\u00f9ng s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c s\u01a1 \u0111\u1ed3 thi\u1ebft k\u1ebf c\u1ee7a l\u00f5i \u00e9p.<\/p>\n\n\n\n

Thi\u1ebft k\u1ebf thi\u1ebft b\u1ecb \u0111\u1ecbnh v\u1ecb<\/h3>\n\n\n\n

Thi\u1ebft b\u1ecb \u0111\u1ecbnh v\u1ecb l\u00e0 thi\u1ebft b\u1ecb \u0111\u1ecbnh v\u1ecb tr\u00ean d\u1ea7m ch\u1ed1ng va ch\u1ea1m, d\u00f9ng \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh khu\u00f4n tr\u00ean v\u00e0 khu\u00f4n d\u01b0\u1edbi c\u1ee7a khu\u00f4n v\u1ebd. Khi thi\u1ebft k\u1ebf thi\u1ebft b\u1ecb \u0111\u1ecbnh v\u1ecb, chi\u1ec1u cao c\u1ee7a thi\u1ebft b\u1ecb c\u1ea7n quan t\u00e2m \u0111\u1ebfn chi\u1ec1u cao c\u1ee7a b\u1ec1 m\u1eb7t \u00e9p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ed1i \u0111\u1ecbnh v\u1ecb \u0111\u01b0\u1ee3c \u0111\u1eb7t vu\u00f4ng g\u00f3c v\u1edbi d\u00f2ng t\u1ea5m, nh\u1eb1m \u0111\u1ea3m b\u1ea3o kh\u1ed1i \u0111\u1ecbnh v\u1ecb \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u01b0\u01a1ng \u0111\u1ed1i vu\u00f4ng g\u00f3c v\u1edbi d\u00f2ng t\u1ea5m. Khi thi\u1ebft k\u1ebf thi\u1ebft b\u1ecb \u0111\u1ecbnh v\u1ecb, c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 chi\u1ec1u cao c\u1ee7a b\u1ec1 m\u1eb7t \u00e9p c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t.<\/p>\n\n\n\n

Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n

G\u1ea7m ch\u1ed1ng va ch\u1ea1m \u00f4 t\u00f4 l\u00e0 b\u1ed9 ph\u1eadn quan tr\u1ecdng trong c\u00e1c b\u1ed9 ph\u1eadn che ph\u1ee7 \u00f4 t\u00f4, \u0111\u1ed3ng th\u1eddi n\u00f3 c\u0169ng l\u00e0 thi\u1ebft b\u1ecb h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng va ch\u1ea1m khi \u00f4 t\u00f4 x\u1ea3y ra va ch\u1ea1m. N\u00f3 chi\u1ebfm m\u1ed9t v\u1ecb tr\u00ed quan tr\u1ecdng trong c\u00e1c thi\u1ebft b\u1ecb \u00f4 t\u00f4. Trong qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u quy tr\u00ecnh d\u1eadp v\u00e0 thi\u1ebft k\u1ebf khu\u00f4n d\u1ea7m ch\u1ed1ng va xe, c\u1ea7n x\u00e2y d\u1ef1ng k\u1ebf ho\u1ea1ch quy tr\u00ecnh chi ti\u1ebft, v\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a c\u00f4ng ngh\u1ec7 CAE, quy tr\u00ecnh v\u1ebd c\u1ea7n \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch v\u00e0 nghi\u00ean c\u1ee9u, \u0111\u1ed3ng th\u1eddi t\u1ed1i \u01b0u h\u00f3a c\u00e1c th\u00f4ng s\u1ed1 quy tr\u00ecnh. \u0110\u1ed3ng th\u1eddi, khu\u00f4n d\u1eadp \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi s\u1ef1 tr\u1ee3 gi\u00fap c\u1ee7a ph\u1ea7n m\u1ec1m UG nh\u1eb1m \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh d\u1eadp v\u00e0 qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf khu\u00f4n, n\u00e2ng cao hi\u1ec7u qu\u1ea3 thi\u1ebft k\u1ebf khu\u00f4n, \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a d\u1ea7m ch\u1ed1ng va.<\/p>","protected":false},"excerpt":{"rendered":"

The automobile industry is a pillar industry in the global manufacturing industry. With the development of science and technology and<\/p>","protected":false},"author":4,"featured_media":1298,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[487,489,490,488],"class_list":["post-1303","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-punching-machine","tag-anti-collision-beam","tag-cae-technology","tag-mold-design","tag-stamping-process"],"jetpack_featured_media_url":"https:\/\/harslepress.com\/wp-content\/uploads\/2020\/08\/car.png","_links":{"self":[{"href":"https:\/\/harslepress.com\/vi\/wp-json\/wp\/v2\/posts\/1303","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/harslepress.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/harslepress.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/harslepress.com\/vi\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/harslepress.com\/vi\/wp-json\/wp\/v2\/comments?post=1303"}],"version-history":[{"count":0,"href":"https:\/\/harslepress.com\/vi\/wp-json\/wp\/v2\/posts\/1303\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/harslepress.com\/vi\/wp-json\/wp\/v2\/media\/1298"}],"wp:attachment":[{"href":"https:\/\/harslepress.com\/vi\/wp-json\/wp\/v2\/media?parent=1303"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/harslepress.com\/vi\/wp-json\/wp\/v2\/categories?post=1303"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/harslepress.com\/vi\/wp-json\/wp\/v2\/tags?post=1303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}