{"id":718,"date":"2022-03-28T05:17:47","date_gmt":"2022-03-28T05:17:47","guid":{"rendered":"https:\/\/rosetta.vn\/triz\/?p=718"},"modified":"2022-03-28T05:28:26","modified_gmt":"2022-03-28T05:28:26","slug":"bai-tap-thuc-hanh-giai-quyet-van-de-voi-triz-dot-41","status":"publish","type":"post","link":"https:\/\/rosetta.vn\/triz\/bai-tap-thuc-hanh-giai-quyet-van-de-voi-triz-dot-41\/","title":{"rendered":"B\u00e0i t\u1eadp th\u1ef1c h\u00e0nh gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 v\u1edbi TRIZ \u2013 \u0111\u1ee3t 41"},"content":{"rendered":"

41.1 Xy lanh b\u01a1m hydro l\u1ecfng
\nCu\u1ed1i n\u0103m 2007, ARIZ-85v \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o t\u1ea1i m\u1ed9t trong nh\u1eefng vi\u1ec7n nghi\u00ean c\u1ee9u \u1edf B\u1eafc Kinh. C\u00e1c nh\u00e2n vi\u00ean c\u1ee7a vi\u1ec7n \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u xem x\u00e9t m\u1ed9t trong nh\u1eefng nhi\u1ec7m v\u1ee5 \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1eb7t ra tr\u01b0\u1edbc \u0111\u00f3. \u0110\u00f3 l\u00e0 v\u1ec1 vi\u1ec7c b\u01a1m hydro l\u1ecfng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t m\u00e1y b\u01a1m piston, kh\u00f4ng c\u00f3 \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ea7n thi\u1ebft. M\u1ed9t v\u00f2ng nh\u1ef1a fluoroplastic \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t l\u00e0m k\u00edn cho c\u1eb7p xi lanh-piston:<\/p>\n

1 T\u0103ng s\u1ed1 l\u01b0\u1ee3ng v\u00e0 chi\u1ec1u r\u1ed9ng c\u1ee7a c\u00e1c v\u00f2ng \u0111\u1ec7m l\u00e0m t\u0103ng hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y b\u01a1m, nh\u01b0ng d\u1eabn \u0111\u1ebfn s\u1ef1 n\u00f3ng l\u00ean c\u1ee7a ch\u1ea5t l\u1ecfng, l\u00e0m m\u00f2n nhanh v\u00e0 h\u1ecfng c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng do ma s\u00e1t cao.
\nVi\u1ec7c s\u1eed d\u1ee5ng m\u1ed9t v\u00f2ng \u0111\u1ec7m duy nh\u1ea5t cung c\u1ea5p ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady, nh\u01b0ng d\u1eabn \u0111\u1ebfn m\u1ea5t hi\u1ec7u qu\u1ea3 l\u00e0m k\u00edn v\u00e0 b\u01a1m.
\nL\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u00e1y b\u01a1m ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng l\u00e0m t\u0103ng ma s\u00e1t?<\/p>\n

\"\"<\/p>\n

41.2 Nh\u00e0 m\u00e1y s\u01a1n
\nT\u1ea1i nh\u00e0 m\u00e1y, c\u00e1c s\u1ea3n ph\u1ea9m kim lo\u1ea1i \u0111\u01b0\u1ee3c s\u01a1n b\u1eb1ng c\u00e1ch nh\u00fang ch\u00fang v\u00e0o b\u1ec3 s\u01a1n. C\u00e1c m\u1ee5c c\u1ea7n s\u01a1n 2 \u0111ang di chuy\u1ec3n d\u1ecdc theo \u0111\u01b0\u1eddng ray 1. B\u00ean tr\u00ean b\u1ed3n t\u1eafm, s\u1ea3n ph\u1ea9m 3 \u0111\u01b0\u1ee3c h\u1ea1 xu\u1ed1ng v\u00e0 nh\u00fang v\u00e0o s\u01a1n, sau \u0111\u00f3 \u0111\u01b0a v\u00e0o bu\u1ed3ng s\u1ea5y. (Kh\u00f4ng hi\u1ec3n th\u1ecb trong h\u00ecnh). M\u1ee9c \u0111\u1ed9 c\u1ee7a s\u01a1n trong b\u1ed3n t\u1eafm \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1edfi phao 4, c\u1ea7n 5, t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c c\u00f4ng t\u1eafc n\u00fat 6 v\u00e0 7. Khi s\u01a1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng h\u1ebft, phao 4 \u0111i xu\u1ed1ng, c\u1ea7n 5 nh\u1ea5n c\u00f4ng t\u1eafc 6, l\u00e0m b\u1eadt m\u00e1y b\u01a1m 8 v\u00e0 s\u01a1n t\u1eeb th\u00f9ng 9, qua \u1ed1ng h\u00fat 10 v\u00e0 qua \u1ed1ng n\u1ea1p 11 \u0111\u01b0\u1ee3c c\u1ea5p v\u00e0o b\u1ed3n t\u1eafm H. Khi \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c tr\u00ean c\u00f9ng c\u1ee7a s\u01a1n trong b\u1ed3n, phao 4 t\u0103ng l\u00ean, c\u1ea7n 5 nh\u1ea5n n\u00fat g\u1ea1t 7 , l\u00e0m d\u1eebng m\u00e1y b\u01a1m 8. Sau \u0111\u00f3, qu\u00e1 tr\u00ecnh l\u1eb7p l\u1ea1i.<\/p>\n

Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a h\u1ec7 th\u1ed1ng l\u00e0 phao n\u1ed5i, theo th\u1eddi gian, l\u1edbp s\u01a1n kh\u00f4 b\u1ecb ph\u00e1t tri\u1ec3n qu\u00e1 m\u1ee9c, m\u1ea5t s\u1ee9c n\u1ed5i v\u00e0 ch\u00ecm xu\u1ed1ng. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, m\u00e1y b\u01a1m s\u01a1n v\u1eabn ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c, b\u1ed3n t\u1eafm b\u1ecb tr\u00e0n v\u00e0 s\u01a1n tr\u00e0n ra s\u00e0n. L\u00e0m sao \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y?<\/p>\n

M\u1ed9t gi\u1ea3i ph\u00e1p l\u00e0 c\u00f3 th\u1ec3 b\u1eadt m\u00e1y b\u01a1m \u0111\u1ec3 cung c\u1ea5p s\u01a1n \u0111\u01b0\u1ee3c \u0111\u1ecbnh l\u01b0\u1ee3ng li\u00ean t\u1ee5c, ph\u00f9 h\u1ee3p v\u1edbi m\u1ee9c ti\u00eau th\u1ee5 c\u1ee7a n\u00f3, nh\u01b0ng c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 h\u00ecnh d\u1ea1ng v\u00e0 di\u1ec7n t\u00edch r\u1ea5t kh\u00e1c nhau, do \u0111\u00f3 l\u01b0\u1ee3ng s\u01a1n ti\u00eau th\u1ee5 c\u0169ng kh\u00f4ng c\u1ed1 \u0111\u1ecbnh. C\u00f3 th\u1ec3 t\u0103ng th\u1ec3 t\u00edch c\u1ee7a b\u1ed3n t\u1eafm \u0111\u1ec3 c\u00f3 \u0111\u1ee7 s\u01a1n cho c\u1ea3 ca l\u00e0m vi\u1ec7c, nh\u01b0ng kh\u00f4ng c\u00f3 n\u01a1i n\u00e0o \u0111\u1ec3 l\u1eafp \u0111\u1eb7t m\u1ed9t b\u1ed3n t\u1eafm nh\u01b0 v\u1eady. V\u00e0 nh\u00ecn chung, m\u1ecdi quy\u1ebft \u0111\u1ecbnh li\u00ean quan \u0111\u1ebfn vi\u1ec7c d\u1eebng d\u00e2y chuy\u1ec1n s\u01a1n h\u01a1n 3 gi\u1edd \u0111\u1ed3ng h\u1ed3 \u0111\u1ec1u kh\u00f4ng \u0111\u01b0\u1ee3c kh\u00e1ch h\u00e0ng \u0111\u1ed3ng \u00fd. Anh kh\u00f4ng mu\u1ed1n thay \u0111\u1ed5i thi\u1ebft k\u1ebf c\u1ee7a b\u1ed3n t\u1eafm, nh\u01b0ng v\u1eabn ph\u1ea3i \u0111\u1ea3m b\u1ea3o s\u01a1n kh\u00f4ng th\u1ec3 tr\u00e0n ra ngo\u00e0i.<\/p>\n

B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ec1 ngh\u1ecb g\u00ec?<\/p>\n

\"\"<\/p>\n

41.3 C\u1ed9t thu l\u00f4i cho k\u00ednh vi\u1ec5n v\u1ecdng v\u00f4 tuy\u1ebfn<\/p>\n

\"\"
\nV\u1ea5n \u0111\u1ec1 n\u1ed5i ti\u1ebfng l\u00e0 b\u1ea3o v\u1ec7 k\u00ednh vi\u1ec5n v\u1ecdng v\u00f4 tuy\u1ebfn kh\u1ecfi b\u1ecb s\u00e9t \u0111\u00e1nh c\u00f3 m\u1ed9t gi\u1ea3i ph\u00e1p \u0111\u1eb9p v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p lu\u1eadn [1, 3], l\u00e0 s\u1eed d\u1ee5ng m\u1ed9t \u1ed1ng th\u1ee7y tinh c\u00f3 ch\u1ee9a kh\u00ed hi\u1ebfm \u0111\u1ec3 l\u00e0m c\u1ed9t thu l\u00f4i. Theo t\u00e1c gi\u1ea3 c\u1ee7a s\u00e1ng ch\u1ebf v\u00e0 G.S. Altshuller, \u0111i\u1ec7n \u00e1p cao tr\u01b0\u1edbc khi x\u1ea3y ra s\u00e9t \u0111\u00e1nh s\u1ebd bi\u1ebfn kh\u00ed hi\u1ebfm b\u00ean trong \u1ed1ng th\u1ee7y tinh th\u00e0nh ch\u1ea5t d\u1eabn \u0111i\u1ec7n \u0111\u1ec3 h\u1ea5p th\u1ee5 tia s\u00e9t. Tuy nhi\u00ean, theo quan \u0111i\u1ec3m k\u1ef9 thu\u1eadt th\u00ec gi\u1ea3i ph\u00e1p n\u00e0y l\u00e0 kh\u00f4ng th\u1ef1c t\u1ebf.<\/p>\n

H\u00e3y l\u00e0m m\u1ed9t \u01b0\u1edbc t\u00ednh \u0111\u01a1n gi\u1ea3n. \u0110\u01b0\u1eddng k\u00ednh d c\u1ee7a d\u00e2y th\u00e9p c\u1ee7a c\u1ed9t thu l\u00f4i th\u01b0\u1eddng l\u00e0 6 \u0111\u1ebfn 8 mm. \u0110\u1ed9 d\u1eabn \u0111i\u1ec7n ri\u00eang c\u1ee7a th\u00e9p l\u1edbn h\u01a1n kho\u1ea3ng 1000 l\u1ea7n so v\u1edbi \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n ri\u00eang c\u1ee7a plasma do kh\u00f4ng kh\u00ed hi\u1ebfm b\u00ean trong \u0111\u01b0\u1eddng \u1ed1ng s\u1ebd bi\u1ebfn th\u00e0nh khi c\u00f3 s\u00e9t \u0111\u00e1nh. Do \u0111\u00f3, tu\u00e2n theo nguy\u00ean t\u1eafc t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u01b0\u1edbc t\u00ednh \u0111\u01b0\u1eddng k\u00ednh trong D c\u1ee7a \u1ed1ng \u1edf ph\u1ea7n tr\u00ean c\u1ee7a n\u00f3:<\/p>\n

D = d*1000**1\/2 = 19\u202625 \u0441\u043c.<\/p>\n

\u0110\u1ea7u \u1ed1ng ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eady b\u1eb1ng n\u1eafp k\u00edn, d\u1eabn \u0111i\u1ec7n, ch\u1eafc ch\u1eafn \u0111\u1ec3 kh\u00f4ng b\u1ecb b\u1ee9c x\u1ea1. C\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111o\u00e1n \u0111\u01b0\u1ee3c \u0111i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra v\u1edbi m\u1ed9t c\u1ed9t thu l\u00f4i nh\u01b0 v\u1eady sau c\u00fa s\u00e9t \u0111\u00e1nh \u0111\u1ea7u ti\u00ean v\u1edbi d\u00f2ng \u0111i\u1ec7n xung t\u1eeb 50 t\u1edbi 100 ngh\u00ecn ampe. T\u1eeb vi\u1ec7c truy\u1ec1n \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a kh\u00ed b\u00ean trong \u0111\u01b0\u1eddng \u1ed1ng, \u0111\u01b0\u1eddng \u1ed1ng s\u1ebd b\u1ecb r\u00f2 r\u1ec9 ra ho\u1eb7c b\u1ecb ph\u00e1 h\u1ee7y. Ngay c\u1ea3 khi ch\u00fang ta gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng \u0111\u01b0\u1eddng \u1ed1ng s\u1ebd v\u1eabn b\u1ecb b\u1ecbt k\u00edn sau l\u1ea7n va ch\u1ea1m \u0111\u1ea7u ti\u00ean, th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a “kh\u00ed” b\u00ean trong \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 t\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t b\u00ean trong c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng s\u1ebd thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3. Kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n c\u1ee7a m\u1ed9t c\u1ed9t thu l\u00f4i nh\u01b0 v\u1eady s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n, nh\u01b0ng “\u0111\u1ed9 truy\u1ec1n v\u00f4 tuy\u1ebfn” c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng ch\u1eafc ch\u1eafn s\u1ebd x\u1ea5u \u0111i. \u0110\u1ed3ng th\u1eddi, kh\u00f4ng c\u00f3 g\u00ec \u0111\u1ea3m b\u1ea3o r\u1eb1ng \u0111\u1ed1i v\u1edbi nh\u1eefng l\u1ea7n \u0111\u00e1nh \u0111\u1ea7u ti\u00ean v\u00e0 ti\u1ebfp theo, s\u00e9t s\u1ebd th\u00edch m\u1ed9t c\u1ed9t thu l\u00f4i “th\u1ee7y tinh” h\u01a1n l\u00e0 m\u1ed9t c\u1ea5u tr\u00fac kim lo\u1ea1i c\u1ee7a m\u1ed9t \u0103ng-ten d\u1eabn \u0111i\u1ec7n th\u1ef1c s\u1ef1. Nh\u1eefng nh\u1eadn \u0111\u1ecbnh t\u01b0\u01a1ng t\u1ef1 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 [4].<\/p>\n

T\u1ea5t nhi\u00ean, nhi\u1ec7m v\u1ee5 mang t\u00ednh gi\u00e1o d\u1ee5c v\u00e0 ch\u00fang t\u00f4i ho\u00e0n to\u00e0n \u0111\u1ed3ng \u00fd v\u1edbi \u00fd ki\u1ebfn \u200b\u200bc\u1ee7a G.S. Altshuller r\u1eb1ng ph\u00e1t minh n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi m\u1ed9t h\u1ecdc sinh l\u1edbp 9. Tuy nhi\u00ean, ph\u00e1t minh n\u00e0y g\u00e2y nh\u1ea7m l\u1eabn cho c\u00e1c nh\u00e0 v\u1eadt l\u00fd v\u00e0 k\u1ef9 s\u01b0 v\u00f4 tuy\u1ebfn c\u00f3 tr\u00ecnh \u0111\u1ed9. V\u00e0 n\u1ebfu m\u1ed9t sinh vi\u00ean c\u1ee7a Khoa V\u1eadt l\u00fd ph\u00f3ng x\u1ea1 l\u1ea5y \u00fd t\u01b0\u1edfng n\u00e0y l\u00e0m \u0111\u1ed3 \u00e1n m\u00f4n h\u1ecdc, th\u00ec ch\u1eafc ch\u1eafn anh ta s\u1ebd b\u1eaft g\u1eb7p th\u1ef1c t\u1ebf r\u1eb1ng m\u1ed9t \u0111\u01b0\u1eddng \u1ed1ng b\u1eb1ng k\u00ednh c\u00f3 th\u00e0nh d\u00e0y (glass-textolite ho\u1eb7c “radio-trong su\u1ed1t”) kh\u00e1c tr\u00ean \u0111\u01b0\u1eddng d\u1eabn t\u00edn hi\u1ec7u s\u1ebd t\u1ea1o ra nh\u1eefng bi\u1ebfn d\u1ea1ng \u0111\u00e1ng k\u1ec3 cho pha dao \u0111\u1ed9ng c\u1ee7a s\u00f3ng v\u00f4 tuy\u1ebfn. Ngo\u00e0i ra, \u0111\u01b0\u1eddng \u1ed1ng s\u1ebd l\u00e0 ngu\u1ed3n g\u00e2y nhi\u1ec5u s\u00f3ng v\u00f4 tuy\u1ebfn th\u1ee9 c\u1ea5p, t\u1ee9c l\u00e0 n\u00f3 s\u1ebd ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t b\u1ed9 l\u1eb7p nhi\u1ec5u s\u00f3ng v\u00f4 tuy\u1ebfn th\u1ee5 \u0111\u1ed9ng.<\/p>\n

Li\u1ec7u c\u00e1c chuy\u00ean gia v\u1eadn h\u00e0nh k\u00ednh vi\u1ec5n v\u1ecdng v\u00f4 tuy\u1ebfn c\u00f3 \u0111\u1ed3ng \u00fd v\u1edbi bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 nh\u01b0 v\u1eady hay kh\u00f4ng l\u00e0 m\u1ed9t c\u00e2u h\u1ecfi d\u00e0nh cho h\u1ecd. H\u1ecd ch\u1eafc ch\u1eafn bi\u1ebft r\u1eb1ng m\u1ed9t \u1ed1ng \u0111i\u1ec7n m\u00f4i c\u00f3 kh\u00ed ph\u00f3ng ra b\u00ean trong l\u00e0 m\u1ed9t th\u1ea5u k\u00ednh h\u00ecnh tr\u1ee5 cho s\u00f3ng v\u00f4 tuy\u1ebfn centimet v\u00e0 milimet v\u00e0 l\u00e0 ngu\u1ed3n g\u00e2y nhi\u1ec5u s\u00f3ng v\u00f4 tuy\u1ebfn th\u1ee9 c\u1ea5p cho c\u00e1c thi\u1ebft b\u1ecb thu nh\u1ea1y.<\/p>\n

T\u00f4i ngh\u0129 r\u1eb1ng nh\u1eefng c\u00e2n nh\u1eafc tr\u00ean kh\u00f4ng ph\u1ea3i l\u00e0 m\u1edbi \u0111\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0 v\u00f4 tuy\u1ebfn, nh\u00e0 v\u1eadt l\u00fd v\u00e0 gi\u00e1o vi\u00ean TRIZ c\u00f3 kinh nghi\u1ec7m. Ch\u1eafc ch\u1eafn c\u00e2u h\u1ecfi v\u1ec1 t\u00ednh kh\u1ea3 thi trong th\u1ef1c t\u1ebf c\u1ee7a quy\u1ebft \u0111\u1ecbnh n\u00e0y \u0111\u00e3 h\u01a1n m\u1ed9t l\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1eb7t ra. V\u1eabn c\u00f2n l\u00e0 m\u1ed9t b\u00ed \u1ea9n l\u00e0m th\u1ebf n\u00e0o m\u1ed9t ph\u00e1t minh “tr\u01b0\u1eddng h\u1ecdc” nh\u01b0 v\u1eady v\u1eabn l\u00e0 v\u00ed d\u1ee5 quan tr\u1ecdng c\u1ee7a ARIZ trong h\u01a1n 30 n\u0103m, b\u1ea5t ch\u1ea5p s\u1ef1 ng\u1ea1c nhi\u00ean v\u00e0 ch\u1ec9 tr\u00edch c\u1ee7a c\u00e1c chuy\u00ean gia. Do \u0111\u00f3, n\u1ebfu ch\u00fang ta c\u00f3 th\u1ec3 ch\u1ec9 ra nh\u1eefng c\u00e1ch kh\u00e1c th\u00fa v\u1ecb v\u00e0 th\u1ef1c t\u1ebf h\u01a1n \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 gi\u00e1o d\u1ee5c n\u00e0y trong khu\u00f4n kh\u1ed5 ARIZ, ch\u00fang ta h\u00e3y l\u00e0m v\u00ec l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c c\u1ee7ng c\u1ed1 c\u00e1c v\u1ecb tr\u00ed khoa h\u1ecdc c\u1ee7a TRIZ.<\/p>\n

V\u1eady l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea3o v\u1ec7 k\u00ednh thi\u00ean v\u0103n v\u00f4 tuy\u1ebfn kh\u1ecfi b\u1ecb s\u00e9t \u0111\u00e1nh m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c thu s\u00f3ng v\u00f4 tuy\u1ebfn?
\n1. Altshuller G.S., ALGORITHM FOR SOLVING INVENTIVE PROBLEMS ARIZ-85V http:\/\/www.altshuller.ru\/triz\/ariz85v.asp
\n2. Altshuller G.S. STANDARDS FOR SOLVING INVENTIVE PROBLEMS
\nhttp:\/\/www.altshuller.ru\/triz\/standards1.asp
\n3. Stekolnikov I.S., Molniotvod. A.S. USSR No 177497, MKI N 05 f 03\/02, H02 q13\/00. (Date of publication – 8.02.1966)
\n4. Ershov A. Molniotvod kak zerkalo… http:\/\/www.metodolog.ru\/00126\/00126.html
\n5. Bogdanov K., Lightning: more questions than answers. Science and Life, No3 2008 http:\/\/nkj.ru\/archive\/articles\/9014\/
\n6. http:\/\/www.krugosvet.ru\/articles\/119\/1011900\/1011900a1.htm
\n7. Kudryavtsev A. Tonkaya strukta idealnoi model ts http:\/\/www.metodolog.ru\/00814\/00814.html
\n8. Kizevich G. Two paradoxes and four strategies of ARIZ http:\/\/trizland.ru\/trizba.php?id=328.<\/p>\n","protected":false},"excerpt":{"rendered":"

41.1 Xy lanh b\u01a1m hydro l\u1ecfng Cu\u1ed1i n\u0103m 2007, ARIZ-85v \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o t\u1ea1i m\u1ed9t trong nh\u1eefng vi\u1ec7n nghi\u00ean c\u1ee9u \u1edf B\u1eafc Kinh. C\u00e1c nh\u00e2n vi\u00ean c\u1ee7a vi\u1ec7n \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u xem x\u00e9t m\u1ed9t trong nh\u1eefng nhi\u1ec7m v\u1ee5 \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1eb7t ra tr\u01b0\u1edbc \u0111\u00f3. \u0110\u00f3 l\u00e0 v\u1ec1 vi\u1ec7c b\u01a1m hydro l\u1ecfng … Continue reading “B\u00e0i t\u1eadp th\u1ef1c h\u00e0nh gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 v\u1edbi TRIZ \u2013 \u0111\u1ee3t 41”<\/span><\/a><\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":{"_mi_skip_tracking":false,"jetpack_post_was_ever_published":false,"jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true},"categories":[1],"tags":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/paxfGB-bA","jetpack_likes_enabled":false,"_links":{"self":[{"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/posts\/718"}],"collection":[{"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/comments?post=718"}],"version-history":[{"count":5,"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/posts\/718\/revisions"}],"predecessor-version":[{"id":727,"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/posts\/718\/revisions\/727"}],"wp:attachment":[{"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/media?parent=718"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/categories?post=718"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/tags?post=718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}