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<\/p>\nTrong nghi\u00ean c\u1ee9u chuy\u00ean m\u1ee5c t\u00e0i ch\u00ednh h\u00e0nh vi c\u1ee7a Wmax, H\u1ee3p \u0111\u1ed3ng ch\u00eanh l\u1ec7ch (CFD) \u0111\u01b0\u1ee3c coi l\u00e0 \u201cc\u1ea7u n\u1ed1i kh\u00f4ng n\u1eafm gi\u1eef\u201d k\u1ebft n\u1ed1i nh\u00e0 \u0111\u1ea7u t\u01b0 v\u1edbi nh\u1eefng bi\u1ebfn \u0111\u1ed9ng c\u1ee7a th\u1ecb tr\u01b0\u1eddng. Kh\u00f4ng gi\u1ed1ng nh\u01b0 \u0111\u1ea7u t\u01b0 truy\u1ec1n th\u1ed1ng, giao d\u1ecbch CFD kh\u00f4ng li\u00ean quan \u0111\u1ebfn vi\u1ec7c giao h\u00e0ng th\u1ef1c t\u1ebf ho\u1eb7c chuy\u1ec3n giao quy\u1ec1n s\u1edf h\u1eefu t\u00e0i s\u1ea3n. Nh\u00e0 giao d\u1ecbch ch\u1ec9 c\u1ea7n thu \u0111\u01b0\u1ee3c thu nh\u1eadp ch\u00eanh l\u1ec7ch gi\u00e1 b\u1eb1ng c\u00e1ch mua ho\u1eb7c b\u00e1n h\u1ee3p \u0111\u1ed3ng d\u1ef1a tr\u00ean d\u1ef1 \u0111o\u00e1n v\u1ec1 h\u01b0\u1edbng bi\u1ebfn \u0111\u1ed9ng gi\u00e1 c\u1ee7a t\u00e0i s\u1ea3n c\u01a1 b\u1ea3n. \u0110\u1eb7c \u0111i\u1ec3m c\u1ed1t l\u00f5i c\u1ee7a m\u00f4 h\u00ecnh n\u00e0y l\u00e0 \"tham gia \u0111\u00f2n b\u1ea9y\" - b\u1ea1n ch\u1ec9 c\u1ea7n tr\u1ea3 m\u1ed9t t\u1ef7 l\u1ec7 k\u00fd qu\u1ef9 nh\u1ea5t \u0111\u1ecbnh \u0111\u1ec3 ki\u1ec3m so\u00e1t c\u00e1c v\u1ecb th\u1ebf v\u01b0\u1ee3t xa quy m\u00f4 v\u1ed1n g\u1ed1c, t\u1eeb \u0111\u00f3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng v\u1ed1n. Wmax nh\u1ea5n m\u1ea1nh hi\u1ec3u r\u00f5 b\u1ea3n ch\u1ea5t n\u00e0y ch\u00ednh l\u00e0 c\u01a1 s\u1edf: CFD l\u00e0 c\u00f4ng c\u1ee5 n\u1eafm b\u1eaft c\u01a1 h\u1ed9i th\u1ecb tr\u01b0\u1eddng ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 \u201cph\u01b0\u01a1ng ti\u1ec7n t\u1ea1o thu nh\u1eadp\u201d \u0111\u1ed9c l\u1eadp v\u1edbi th\u1ecb tr\u01b0\u1eddng.<\/p>\n
Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a CFD d\u1ef1a tr\u00ean hai c\u01a1 ch\u1ebf c\u1ed1t l\u00f5i: \"h\u1ec7 th\u1ed1ng k\u00fd qu\u1ef9\" v\u00e0 \"gi\u00e1 tr\u1ecb th\u1ecb tr\u01b0\u1eddng h\u00e0ng ng\u00e0y\". H\u1ec7 th\u1ed1ng k\u00fd qu\u1ef9 cho ph\u00e9p c\u00e1c nh\u00e0 giao d\u1ecbch t\u1eadn d\u1ee5ng c\u00e1c v\u1ecb th\u1ebf l\u1edbn v\u1edbi s\u1ed1 ti\u1ec1n nh\u1ecf, trong khi gi\u00e1 tr\u1ecb th\u1ecb tr\u01b0\u1eddng h\u00e0ng ng\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng v\u1ed1n ch\u1ee7 s\u1edf h\u1eefu t\u00e0i kho\u1ea3n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo bi\u1ebfn \u0111\u1ed9ng gi\u00e1 sau khi \u0111\u00f3ng c\u1eeda m\u1ed7i ng\u00e0y giao d\u1ecbch \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o gi\u00e1 tr\u1ecb h\u1ee3p \u0111\u1ed3ng kh\u1edbp v\u1edbi m\u1ee9c k\u00fd qu\u1ef9. Hai c\u01a1 ch\u1ebf n\u00e0y mang l\u1ea1i cho CFD t\u00ednh linh ho\u1ea1t cao v\u00e0 \u0111\u1ed3ng th\u1eddi khu\u1ebfch \u0111\u1ea1i m\u1ee9c \u0111\u1ed9 r\u1ee7i ro. Wmax \u0111\u00e3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u t\u00e0i kho\u1ea3n b\u00e1n l\u1ebb to\u00e0n c\u1ea7u v\u00e0 nh\u1eadn th\u1ea5y nh\u1eefng ng\u01b0\u1eddi m\u1edbi tham gia th\u1ecb tr\u01b0\u1eddng th\u01b0\u1eddng b\u1ecf qua s\u1ef1 li\u00ean k\u1ebft c\u1ee7a c\u01a1 ch\u1ebf v\u00e0 r\u01a1i v\u00e0o t\u00ecnh tr\u1ea1ng b\u1ecb \u0111\u1ed9ng, kh\u00f4ng \u0111\u1ee7 l\u1ee3i nhu\u1eadn khi th\u1ecb tr\u01b0\u1eddng chuy\u1ec3n bi\u1ebfn m\u1ea1nh. V\u00ec v\u1eady, vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c nguy\u00ean t\u1eafc c\u00f2n quan tr\u1ecdng h\u01a1n vi\u1ec7c theo \u0111u\u1ed5i c\u01a1 h\u1ed9i. \u0110\u00e2y ch\u00ednh l\u00e0 \u201cchi\u1ebfc kh\u00f3a an to\u00e0n\u201d \u0111\u1ec3 tham gia th\u1ecb tr\u01b0\u1eddng l\u00e2u d\u00e0i.<\/p>\n
S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ph\u00e2n lo\u1ea1i t\u00e0i s\u1ea3n c\u01a1 b\u1ea3n v\u00e0 logic bi\u1ebfn \u0111\u1ed9ng<\/p>\n
T\u00e0i s\u1ea3n c\u01a1 b\u1ea3n c\u1ee7a CFD bao g\u1ed3m s\u00e1u lo\u1ea1i c\u1ed1t l\u00f5i: h\u00e0ng h\u00f3a (v\u00e0ng, d\u1ea7u th\u00f4), kim lo\u1ea1i qu\u00fd, c\u1eb7p ti\u1ec1n t\u1ec7 ngo\u1ea1i h\u1ed1i, ch\u1ec9 s\u1ed1 ch\u1ee9ng kho\u00e1n, c\u1ed5 phi\u1ebfu ri\u00eang l\u1ebb v\u00e0 ti\u1ec1n \u0111i\u1ec7n t\u1eed. Logic bi\u1ebfn \u0111\u1ed9ng c\u1ee7a t\u1eebng lo\u1ea1i m\u1ee5c ti\u00eau l\u00e0 ho\u00e0n to\u00e0n kh\u00e1c nhau: h\u00e0ng h\u00f3a b\u1ecb chi ph\u1ed1i b\u1edfi cung, c\u1ea7u v\u00e0 \u0111\u1ecba ch\u00ednh tr\u1ecb, CFD ngo\u1ea1i h\u1ed1i c\u00f3 li\u00ean quan ch\u1eb7t ch\u1ebd \u0111\u1ebfn ch\u00ednh s\u00e1ch ti\u1ec1n t\u1ec7 c\u1ee7a ng\u00e2n h\u00e0ng trung \u01b0\u01a1ng, CFD ch\u1ec9 s\u1ed1 ch\u1ee9ng kho\u00e1n ph\u1ea3n \u00e1nh k\u1ef3 v\u1ecdng l\u1ee3i nhu\u1eadn kinh t\u1ebf v\u0129 m\u00f4 v\u00e0 doanh nghi\u1ec7p, c\u00f2n CFD c\u1ed5 phi\u1ebfu ri\u00eang l\u1ebb \u00e1p d\u1ee5ng c\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a c\u00f4ng ty v\u00e0 t\u00e2m l\u00fd th\u1ecb tr\u01b0\u1eddng. Wmax g\u1ee3i \u00fd r\u1eb1ng c\u00e1c nh\u00e0 giao d\u1ecbch n\u00ean ch\u1ecdn m\u1ee5c ti\u00eau d\u1ef1a tr\u00ean d\u1ef1 tr\u1eef ki\u1ebfn \u200b\u200bth\u1ee9c c\u1ee7a b\u1ea3n th\u00e2n \u0111\u1ec3 tr\u00e1nh \u0111\u00e1nh gi\u00e1 sai do kh\u00f4ng \u0111\u1ee7 ki\u1ebfn \u200b\u200bth\u1ee9c \u0111a l\u0129nh v\u1ef1c. V\u00ed d\u1ee5: khi di\u1ec5n gi\u1ea3i CFD d\u1ea7u th\u00f4 v\u1edbi \u00fd t\u01b0\u1edfng ph\u00e2n t\u00edch t\u1eebng c\u1ed5 phi\u1ebfu ri\u00eang l\u1ebb, c\u00e1c bi\u1ebfn s\u1ed1 ch\u00ednh nh\u01b0 d\u1eef li\u1ec7u t\u1ed3n kho v\u00e0 xung \u0111\u1ed9t \u0111\u1ecba ch\u00ednh tr\u1ecb th\u01b0\u1eddng b\u1ecb b\u1ecf qua.<\/p>\n
S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 t\u00ednh thanh kho\u1ea3n c\u1ee7a t\u00e0i s\u1ea3n c\u01a1 b\u1ea3n c\u0169ng r\u1ea5t quan tr\u1ecdng. C\u00e1c c\u1eb7p ti\u1ec1n t\u1ec7 ch\u00ednh th\u1ed1ng (nh\u01b0 EUR\/USD) v\u00e0 ch\u1ec9 s\u1ed1 ch\u1ee9ng kho\u00e1n v\u1ed1n h\u00f3a l\u1edbn (nh\u01b0 SPX500) c\u00f3 m\u1ee9c ch\u00eanh l\u1ec7ch h\u1eb9p v\u00e0 giao d\u1ecbch nhanh do s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi tham gia l\u1edbn; trong khi c\u00e1c lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed th\u00edch h\u1ee3p ho\u1eb7c CFD c\u1ed5 phi\u1ebfu c\u00f3 v\u1ed1n h\u00f3a th\u1ecb tr\u01b0\u1eddng th\u1ea5p c\u00f3 th\u1ec3 b\u1ecb tr\u01b0\u1ee3t gi\u00e1 do kh\u00f4ng \u0111\u1ee7 thanh kho\u1ea3n ho\u1eb7c th\u1eadm ch\u00ed ch\u00eanh l\u1ec7ch gi\u00e1 trong \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. D\u1eef li\u1ec7u Wmax cho th\u1ea5y nh\u1eefng nh\u00e0 giao d\u1ecbch t\u1eadp trung v\u00e0o 3-5 lo\u1ea1i m\u1ee5c ti\u00eau quen thu\u1ed9c c\u00f3 t\u1ef7 l\u1ec7 th\u1ef1c hi\u1ec7n chi\u1ebfn l\u01b0\u1ee3c th\u00e0nh c\u00f4ng cao h\u01a1n 34% so v\u1edbi nh\u1eefng ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean chuy\u1ec3n \u0111\u1ed5i m\u1ee5c ti\u00eau. Ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u n\u00ean b\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c m\u1ee5c ti\u00eau c\u00f3 t\u00ednh thanh kho\u1ea3n cao v\u00e0 sau \u0111\u00f3 m\u1edf r\u1ed9ng ranh gi\u1edbi c\u1ee7a ch\u00fang sau khi \u0111\u00e3 quen v\u1edbi c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m bi\u1ebfn \u0111\u1ed9ng.<\/p>\n
Th\u00e0nh ph\u1ea7n \u0111a chi\u1ec1u v\u00e0 \u1ea3nh h\u01b0\u1edfng ti\u1ec1m \u1ea9n c\u1ee7a chi ph\u00ed giao d\u1ecbch<\/p>\n
Chi ph\u00ed giao d\u1ecbch CFD kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t \"ph\u00ed x\u1eed l\u00fd\" duy nh\u1ea5t m\u00e0 l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng t\u1ed5ng h\u1ee3p bao g\u1ed3m ch\u00eanh l\u1ec7ch gi\u00e1, l\u00e3i su\u1ea5t qua \u0111\u00eam (ho\u00e1n \u0111\u1ed5i), hoa h\u1ed3ng v\u00e0 kh\u1ea3 n\u0103ng tr\u01b0\u1ee3t gi\u00e1. M\u1ee9c ch\u00eanh l\u1ec7ch l\u00e0 ch\u00eanh l\u1ec7ch gi\u1eefa gi\u00e1 mua v\u00e0 gi\u00e1 b\u00e1n, ph\u1ee5 thu\u1ed9c tr\u1ef1c ti\u1ebfp v\u00e0o t\u00ednh thanh kho\u1ea3n c\u1ee7a th\u1ecb tr\u01b0\u1eddng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng b\u00e1o gi\u00e1 c\u1ee7a n\u1ec1n t\u1ea3ng; l\u00e3i su\u1ea5t qua \u0111\u00eam \u0111\u01b0\u1ee3c t\u00ednh d\u1ef1a tr\u00ean ch\u00eanh l\u1ec7ch l\u00e3i su\u1ea5t c\u1ee7a t\u00e0i s\u1ea3n c\u01a1 b\u1ea3n v\u00e0 \u0111\u01b0\u1ee3c t\u1ea1o ra khi v\u1ecb th\u1ebf v\u01b0\u1ee3t qua th\u1eddi gian thanh to\u00e1n; m\u1ed9t s\u1ed1 n\u1ec1n t\u1ea3ng c\u0169ng s\u1ebd t\u00ednh ph\u00ed hoa h\u1ed3ng c\u1ed1 \u0111\u1ecbnh ngo\u00e0i ch\u00eanh l\u1ec7ch gi\u00e1. So s\u00e1nh Wmax cho th\u1ea5y trong c\u00e1c giao d\u1ecbch th\u01b0\u1eddng xuy\u00ean ho\u1eb7c c\u00e1c v\u1ecb th\u1ebf d\u00e0i h\u1ea1n, t\u00e1c \u0111\u1ed9ng t\u00edch l\u0169y c\u1ee7a ba chi ph\u00ed n\u00e0y c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m 10%-20% l\u1ee3i nhu\u1eadn ti\u1ec1m n\u0103ng, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ng\u1eafn h\u1ea1n.<\/p>\n
Chi ph\u00ed \u1ea9n \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u1ea3nh gi\u00e1c h\u01a1n. Khi th\u1ecb tr\u01b0\u1eddng bi\u1ebfn \u0111\u1ed9ng m\u1ea1nh ho\u1eb7c d\u1eef li\u1ec7u l\u1edbn \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1, ch\u00eanh l\u1ec7ch c\u00f3 th\u1ec3 t\u1ea1m th\u1eddi gi\u00e3n ra, khi\u1ebfn gi\u00e1 giao d\u1ecbch \u0111i ch\u1ec7ch kh\u1ecfi k\u1ef3 v\u1ecdng; c\u00e1c m\u1ee5c ti\u00eau c\u00f3 t\u00ednh thanh kho\u1ea3n th\u1ea5p d\u1ec5 b\u1ecb tr\u01b0\u1ee3t gi\u00e1 khi b\u1ecb k\u00edch th\u00edch b\u1edfi tin t\u1ee9c, t\u1ee9c l\u00e0 c\u00f3 kho\u1ea3ng c\u00e1ch gi\u1eefa gi\u00e1 giao d\u1ecbch th\u1ef1c t\u1ebf v\u00e0 gi\u00e1 \u0111\u1eb7t tr\u01b0\u1edbc. Nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 thao t\u00fang n\u1ec1n t\u1ea3ng m\u00e0 l\u00e0 ph\u1ea3n \u1ee9ng t\u1ef1 nhi\u00ean c\u1ee7a c\u1ea5u tr\u00fac th\u1ecb tr\u01b0\u1eddng. Wmax nh\u1eafc nh\u1edf r\u1eb1ng chi ph\u00ed c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t khi x\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c. V\u00ed d\u1ee5: c\u00e1c nh\u00e0 giao d\u1ecbch ng\u1eafn h\u1ea1n n\u00ean \u01b0u ti\u00ean c\u00e1c n\u1ec1n t\u1ea3ng c\u00f3 m\u1ee9c ch\u00eanh l\u1ec7ch \u1ed5n \u0111\u1ecbnh, trong khi nh\u1eefng ng\u01b0\u1eddi n\u1eafm gi\u1eef v\u1ecb th\u1ebf d\u00e0i h\u1ea1n c\u1ea7n t\u00ednh to\u00e1n t\u00e1c \u0111\u1ed9ng h\u00e0ng n\u0103m c\u1ee7a l\u00e3i su\u1ea5t qua \u0111\u00eam. Nh\u1eefng nh\u00e0 giao d\u1ecbch b\u1ecf qua vi\u1ec7c ki\u1ec3m so\u00e1t chi ph\u00ed th\u01b0\u1eddng s\u1ebd d\u1ea7n d\u1ea7n ti\u00eau t\u1ed1n ti\u1ec1n g\u1ed1c c\u1ee7a m\u00ecnh trong \u1ea3o t\u01b0\u1edfng v\u1ec1 \"l\u1ee3i nhu\u1eadn\".<\/p>\n
<\/p>\n
Ranh gi\u1edbi r\u1ee7i ro v\u00e0 nguy\u00ean t\u1eafc th\u00edch \u1ee9ng v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u00f2n b\u1ea9y<\/p>\n
\u0110\u00f2n b\u1ea9y l\u00e0 t\u00ednh n\u0103ng c\u1ed1t l\u00f5i c\u1ee7a CFD, nh\u01b0ng nh\u1eadn th\u1ee9c v\u1ec1 \"\u0111\u00f2n b\u1ea9y cao = r\u1ee7i ro cao\" c\u1ea7n \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c h\u01a1n. T\u1ef7 l\u1ec7 \u0111\u00f2n b\u1ea9y \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng t\u1ef7 l\u1ec7 k\u00fd qu\u1ef9: t\u1ef7 l\u1ec7 k\u00fd qu\u1ef9 1% t\u01b0\u01a1ng \u1ee9ng v\u1edbi \u0111\u00f2n b\u1ea9y 100 l\u1ea7n v\u00e0 t\u1ef7 l\u1ec7 k\u00fd qu\u1ef9 5% t\u01b0\u01a1ng \u1ee9ng v\u1edbi \u0111\u00f2n b\u1ea9y 20 l\u1ea7n. \u0110\u00f2n b\u1ea9y cao c\u00f3 ngh\u0129a l\u00e0 s\u1eed d\u1ee5ng v\u1ed1n th\u1ea5p, nh\u01b0ng n\u00f3 c\u0169ng c\u00f3 ngh\u0129a l\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng bi\u1ebfn \u0111\u1ed9ng c\u1ef1c k\u1ef3 y\u1ebfu - bi\u1ebfn \u0111\u1ed9ng gi\u00e1 ng\u01b0\u1ee3c 1% s\u1ebd d\u1eabn \u0111\u1ebfn m\u1ea5t 100% ti\u1ec1n g\u1ed1c d\u01b0\u1edbi m\u1ee9c \u0111\u00f2n b\u1ea9y g\u1ea5p 100 l\u1ea7n. Wmax quan s\u00e1t th\u1ea5y r\u1eb1ng 82% tr\u01b0\u1eddng h\u1ee3p thanh l\u00fd t\u00e0i kho\u1ea3n c\u00f3 li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u00f2n b\u1ea9y cao qu\u00e1 m\u1ee9c. Do \u0111\u00f3, vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00f2n b\u1ea9y c\u1ea7n ph\u1ea3i ph\u00f9 h\u1ee3p ch\u1eb7t ch\u1ebd v\u1edbi kh\u1ea3 n\u0103ng ch\u1ea5p nh\u1eadn r\u1ee7i ro v\u00e0 lo\u1ea1i chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a nh\u00e0 giao d\u1ecbch.<\/p>\n
C\u00e1c nguy\u00ean t\u1eafc th\u00edch \u1ee9ng bao g\u1ed3m \u201ckh\u1edbp ng\u00e2n s\u00e1ch r\u1ee7i ro\u201d v\u00e0 \u201ckh\u1edbp chu tr\u00ecnh chi\u1ebfn l\u01b0\u1ee3c\u201d. Ng\u00e2n s\u00e1ch r\u1ee7i ro \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ee9c l\u1ed7 t\u1ed1i \u0111a c\u1ee7a m\u1ed9t giao d\u1ecbch kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 1% -2% s\u1ed1 ti\u1ec1n t\u00e0i kho\u1ea3n, d\u1ef1a v\u00e0o \u0111\u00f3 suy ra b\u1ed9i s\u1ed1 \u0111\u00f2n b\u1ea9y c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng; chu k\u1ef3 chi\u1ebfn l\u01b0\u1ee3c y\u00eau c\u1ea7u c\u00e1c giao d\u1ecbch ng\u1eafn h\u1ea1n (c\u00e1c v\u1ecb tr\u00ed \u0111\u01b0\u1ee3c gi\u1eef trong v\u00e0i gi\u1edd) c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u00f2n b\u1ea9y cao h\u01a1n v\u00e0 c\u00e1c giao d\u1ecbch d\u00e0i h\u1ea1n (c\u00e1c v\u1ecb tr\u00ed \u0111\u01b0\u1ee3c gi\u1eef trong v\u00e0i tu\u1ea7n) y\u00eau c\u1ea7u \u0111\u00f2n b\u1ea9y th\u1ea5p h\u01a1n \u0111\u1ec3 ch\u1ed1ng l\u1ea1i nh\u1eefng bi\u1ebfn \u0111\u1ed9ng qua \u0111\u00eam. Wmax khuy\u1ebfn ngh\u1ecb nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u n\u00ean b\u1eaft \u0111\u1ea7u v\u1edbi \u0111\u00f2n b\u1ea9y g\u1ea5p 5-10 l\u1ea7n v\u00e0 ki\u1ec3m tra \u0111\u01b0\u1eddng cong v\u1ed1n d\u01b0\u1edbi c\u00e1c m\u1ee9c \u0111\u00f2n b\u1ea9y kh\u00e1c nhau th\u00f4ng qua giao d\u1ecbch m\u00f4 ph\u1ecfng \u0111\u1ec3 t\u00ecm ra \u0111i\u1ec3m c\u00e2n b\u1eb1ng \"kh\u00f4ng th\u1eadn tr\u1ecdng c\u0169ng kh\u00f4ng hung h\u00e3n\". H\u00e3y nh\u1edb r\u1eb1ng, \u0111\u00f2n b\u1ea9y l\u00e0 m\u1ed9t \"b\u1ed9 khu\u1ebfch \u0111\u1ea1i\" ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 \"m\u00e1y in ti\u1ec1n\" v\u00e0 gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3 n\u1eb1m \u1edf vi\u1ec7c n\u00e2ng cao hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng v\u1ed1n h\u01a1n l\u00e0 t\u1ea1o ra l\u1ee3i nhu\u1eadn phi r\u1ee7i ro.<\/p>\n
Chuy\u1ec3n ki\u1ebfn \u200b\u200bth\u1ee9c th\u00e0nh h\u00e0nh vi: thi\u1ebft l\u1eadp khung giao d\u1ecbch c\u01a1 b\u1ea3n<\/p>\n
Sau khi n\u1eafm v\u1eefng ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 CFD, b\u1ea1n c\u1ea7n chuy\u1ec3n \u0111\u1ed5i n\u00f3 th\u00e0nh m\u1ed9t khung giao d\u1ecbch c\u00f3 th\u1ec3 th\u1ef1c thi \u0111\u01b0\u1ee3c. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m \"ti\u00eau ch\u00ed s\u00e0ng l\u1ecdc m\u1ee5c ti\u00eau\" (nh\u01b0 t\u00ednh thanh kho\u1ea3n, \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng), \"\u0111i\u1ec1u ki\u1ec7n m\u1edf v\u1ecb th\u1ebf\" (ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ee9c k\u1ef9 thu\u1eadt, t\u00edn hi\u1ec7u c\u01a1 b\u1ea3n), \"quy t\u1eafc qu\u1ea3n l\u00fd r\u1ee7i ro\" (t\u1ef7 l\u1ec7 d\u1eebng l\u1ed7, gi\u1edbi h\u1ea1n tr\u00ean c\u1ee7a v\u1ecb th\u1ebf) v\u00e0 \"c\u01a1 ch\u1ebf xem x\u00e9t\". Wmax nh\u1ea5n m\u1ea1nh r\u1eb1ng c\u1ed1t l\u00f5i c\u1ee7a khu\u00f4n kh\u1ed5 l\u00e0 \"t\u00ednh nh\u1ea5t qu\u00e1n\" - kh\u00f4ng n\u1edbi l\u1ecfng ki\u1ec3m so\u00e1t r\u1ee7i ro do l\u1ee3i nhu\u1eadn ng\u1eafn h\u1ea1n v\u00e0 kh\u00f4ng s\u1eeda \u0111\u1ed5i c\u00e1c quy t\u1eafc m\u1ed9t c\u00e1ch t\u00f9y ti\u1ec7n do thua l\u1ed7 li\u00ean t\u1ee5c. D\u1eef li\u1ec7u cho th\u1ea5y r\u1eb1ng c\u00e1c nh\u00e0 giao d\u1ecbch c\u00f3 khu\u00f4n kh\u1ed5 r\u00f5 r\u00e0ng c\u00f3 t\u1ef7 l\u1ec7 r\u00fat v\u1ed1n t\u00e0i kho\u1ea3n th\u1ea5p h\u01a1n 40% v\u00e0 ph\u1ee5c h\u1ed3i nhanh h\u01a1n so v\u1edbi nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng c\u00f3 khu\u00f4n kh\u1ed5.<\/p>\n
S\u1ef1 chuy\u1ec3n \u0111\u1ed5i h\u00e0nh vi c\u0169ng \u0111\u00f2i h\u1ecfi ph\u1ea3i v\u01b0\u1ee3t qua \u201cnh\u1eefng th\u00e0nh ki\u1ebfn \u200b\u200bv\u1ec1 nh\u1eadn th\u1ee9c\u201d. V\u00ed d\u1ee5, nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u th\u01b0\u1eddng t\u1eeb ch\u1ed1i d\u1eebng l\u1ed7 do \u201c\u00e1c c\u1ea3m m\u1ea5t m\u00e1t\u201d v\u00e0 giao d\u1ecbch nhi\u1ec1u do \u201ct\u1ef1 tin qu\u00e1 m\u1ee9c\u201d. Nh\u1eefng h\u00e0nh vi n\u00e0y s\u1ebd tr\u1ef1c ti\u1ebfp l\u00e0m suy y\u1ebfu t\u00ednh hi\u1ec7u qu\u1ea3 c\u1ee7a khu\u00f4n kh\u1ed5. Wmax khuy\u1ebfn ngh\u1ecb th\u1ef1c thi c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a th\u00f4ng qua \"danh s\u00e1ch h\u00e0nh vi\": \u0111i\u1ec1n v\u00e0o \"b\u1ea3ng logic giao d\u1ecbch\" tr\u01b0\u1edbc khi m\u1edf m\u1ed9t v\u1ecb tr\u00ed, ghi l\u1ea1i \"ph\u00e2n t\u00edch sai l\u1ec7ch\" sau khi \u0111\u00f3ng m\u1ed9t v\u1ecb tr\u00ed v\u00e0 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 b\u00ean ngo\u00e0i \u0111\u1ec3 h\u1ea1n ch\u1ebf c\u00e1c ph\u1ea3n \u1ee9ng theo b\u1ea3n n\u0103ng. Trong giao d\u1ecbch CFD, ki\u1ebfn \u200b\u200bth\u1ee9c l\u00e0 b\u1ea3n \u0111\u1ed3, khu\u00f4n kh\u1ed5 l\u00e0 l\u1ed9 tr\u00ecnh v\u00e0 k\u1ef7 lu\u1eadt l\u00e0 \u0111\u00f4i gi\u00e0y d\u01b0\u1edbi ch\u00e2n b\u1ea1n\u2014ch\u1ec9 khi c\u00f3 c\u1ea3 ba th\u1ee9 trong tay, b\u1ea1n m\u1edbi c\u00f3 th\u1ec3 ti\u1ebfn l\u00ean m\u1ed9t c\u00e1ch v\u1eefng ch\u1eafc tr\u01b0\u1edbc nh\u1eefng bi\u1ebfn \u0111\u1ed9ng c\u1ee7a th\u1ecb tr\u01b0\u1eddng.<\/p>\n
Theo quan \u0111i\u1ec3m c\u1ee7a Wmax, vi\u1ec7c h\u1ecdc c\u01a1 b\u1ea3n v\u1ec1 giao d\u1ecbch CFD v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh \u201cx\u00e2y d\u1ef1ng n\u1ec1n t\u1ea3ng nh\u1eadn th\u1ee9c\u201d. N\u00f3 \u0111\u00f2i h\u1ecfi c\u00e1c nh\u00e0 giao d\u1ecbch kh\u00f4ng ch\u1ec9 hi\u1ec3u c\u01a1 ch\u1ebf c\u1ee7a c\u00f4ng c\u1ee5 m\u00e0 c\u00f2n ph\u1ea3i hi\u1ec3u r\u00f5 nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a ch\u00ednh m\u00ecnh; kh\u00f4ng ch\u1ec9 n\u1eafm v\u1eefng logic v\u1ec1 chi ph\u00ed v\u00e0 r\u1ee7i ro m\u00e0 c\u00f2n thi\u1ebft l\u1eadp m\u1ed9t khu\u00f4n kh\u1ed5 h\u00e0nh vi c\u00f3 th\u1ec3 th\u1ef1c thi \u0111\u01b0\u1ee3c. Ch\u1ec9 b\u1eb1ng c\u00e1ch n\u00e0y, t\u00ednh linh ho\u1ea1t c\u1ee7a CFD m\u1edbi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chuy\u1ec3n th\u00e0nh kh\u1ea3 n\u0103ng tham gia th\u1ecb tr\u01b0\u1eddng trong d\u00e0i h\u1ea1n ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t con b\u00e0i m\u1eb7c c\u1ea3 trong c\u00e1c tr\u00f2 ch\u01a1i ng\u1eafn h\u1ea1n.<\/p>","protected":false},"excerpt":{"rendered":"
Wmax cung c\u1ea5p ph\u00e2n t\u00edch chuy\u00ean s\u00e2u v\u1ec1 logic c\u01a1 b\u1ea3n v\u00e0 m\u00f4 h\u00ecnh t\u00e0i ch\u00ednh h\u00e0nh vi c\u1ee7a c\u00e1c h\u1ee3p \u0111\u1ed3ng CFD \u0111\u1ec3 t\u00ecm s\u1ef1 kh\u00e1c bi\u1ec7t. Bao g\u1ed3m c\u01a1 ch\u1ebf k\u00fd qu\u1ef9, gi\u00e1 th\u1ecb tr\u01b0\u1eddng h\u00e0ng ng\u00e0y, th\u00e0nh ph\u1ea7n chi ph\u00ed \u0111a chi\u1ec1u v\u00e0 c\u00e1c nguy\u00ean t\u1eafc th\u00edch \u1ee9ng \u0111\u00f2n b\u1ea9y. B\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf nh\u1eefng th\u00e0nh ki\u1ebfn \u200b\u200b\u200b\u200bv\u1ec1 nh\u1eadn th\u1ee9c (nh\u01b0 \u00e1c c\u1ea3m thua l\u1ed7 v\u00e0 t\u1ef1 tin th\u00e1i qu\u00e1), c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn x\u00e2y d\u1ef1ng khu\u00f4n kh\u1ed5 giao d\u1ecbch c\u01a1 b\u1ea3n \u201cnh\u1ea5t qu\u00e1n\u201d v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 chuy\u1ec3n \u0111\u1ed5i s\u00e2u s\u1eafc t\u1eeb t\u00edch l\u0169y ki\u1ebfn \u200b\u200bth\u1ee9c sang h\u00e0nh vi h\u1ee3p l\u00fd.<\/p>","protected":false},"author":1,"featured_media":9255,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[122],"tags":[737,685,741],"class_list":["post-9254","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorial","tag-737","tag-685","tag-741"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/9254","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/comments?post=9254"}],"version-history":[{"count":1,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/9254\/revisions"}],"predecessor-version":[{"id":9257,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/9254\/revisions\/9257"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media\/9255"}],"wp:attachment":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media?parent=9254"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/categories?post=9254"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/tags?post=9254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}