{"id":595,"date":"2021-05-29T08:08:34","date_gmt":"2021-05-29T08:08:34","guid":{"rendered":"https:\/\/rosetta.vn\/triz\/?p=595"},"modified":"2021-05-29T13:53:10","modified_gmt":"2021-05-29T13:53:10","slug":"bai-tap-thuc-hanh-giai-quyet-van-de-voi-triz-dot-15","status":"publish","type":"post","link":"https:\/\/rosetta.vn\/triz\/bai-tap-thuc-hanh-giai-quyet-van-de-voi-triz-dot-15\/","title":{"rendered":"B\u00e0i t\u1eadp th\u1ef1c h\u00e0nh gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 v\u1edbi TRIZ – \u0111\u1ee3t 15"},"content":{"rendered":"

B\u00e0i t\u1eadp TRIZ, \u0111\u1ee3t 15:<\/em><\/p>\n

B\u00e0i 15.1. Ch\u00ednh x\u00e1c trong ph\u1ea1m vi m\u1ed9t \u0111\u1ed9<\/strong><\/p>\n

S\u00e2u b\u1ecd th\u1ec9nh tho\u1ea3ng chui v\u00e0o ng\u0169 c\u1ed1c. Ch\u00fang th\u01b0\u1eddng b\u1ecb ti\u00eau di\u1ec7t tr\u01b0\u1edbc khi ng\u01b0\u1eddi ta \u0111\u00f3ng g\u00f3i ng\u0169 c\u1ed1c. C\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 di\u1ec7t ch\u00fang l\u00e0 s\u1ea5y th\u1ef1c ph\u1ea9m \u0111\u1ebfn 65 \u0111\u1ed9 C, kh\u00f4ng cao h\u01a1n c\u0169ng kh\u00f4ng th\u1ea5p h\u01a1n. N\u1ebfu th\u1ea5p h\u01a1n th\u00ec s\u00e2u b\u1ecd ch\u01b0a ch\u1ebft, cao h\u01a1n th\u00ec l\u00e0m h\u1ecfng ch\u1ea5t l\u01b0\u1ee3ng th\u1ef1c ph\u1ea9m. C\u1ea7n \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 s\u1ea5y ch\u1ec9 trong ph\u1ea1m vi m\u1ed9t \u0111\u1ed9.<\/span><\/p>\n

Tuy nhi\u00ean, khi s\u1ea5y v\u1edbi th\u1ec3 t\u00edch l\u1edbn ng\u0169 c\u1ed1c th\u00ec th\u01b0\u1eddng l\u00e0m qu\u00e1 n\u00f3ng m\u1ed9t s\u1ed1 ch\u1ed7, c\u00f2n n\u1ebfu ch\u1ec9 s\u1ea5y l\u01b0\u1ee3ng nh\u1ecf m\u1ed7i l\u1ea7n th\u00ec chi ph\u00ed n\u0103ng su\u1ea5t k\u00e9m. Ng\u01b0\u1eddi ta \u0111\u1ecbnh th\u1ed5i nh\u1eefng lu\u1ed3ng h\u01a1i n\u00f3ng qua c\u00e1c l\u1edbp ng\u0169 c\u1ed1c, nh\u01b0ng m\u1ed9t nh\u00e0 s\u00e1ng ch\u1ebf b\u1ea3o l\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i l\u00e0m th\u1ebf. H\u00e3y t\u00ecm gi\u1ea3i ph\u00e1p n\u00e0o v\u1eeba \u0111\u1ea3m b\u00e1o nhi\u1ec7t \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1eeba c\u00f3 n\u0103ng su\u1ea5t cao.<\/span><\/p>\n

Ngu\u1ed3n: \u0111\u00e2y l\u00e0 Problem 36: \u201cAn accuracy within one degree<\/span>\u201d trong s\u00e1ch c\u1ee7a Genrikh Altshuller (And suddenly the inventor appeared).<\/p>\n

B\u00e0i 15.2. M\u00e1y \u0111\u1ecbnh l\u01b0\u1ee3ng n\u01b0\u1edbc<\/strong><\/p>\n

M\u00e1y \u0111\u1ecbnh l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng c\u00f3 c\u1ea5u t\u1ea1o \u0111\u01a1n gi\u1ea3n nh\u01b0 h\u00ecnh v\u1ebd. Ch\u1ea5t l\u1ecfng ch\u1ea3y v\u00e0o g\u1ea7u G. Khi \u0111\u1ee7 l\u01b0\u1ee3ng \u0111\u00e3 \u0111\u1ecbnh, m\u00e1y nghi\u00eang v\u1ec1 b\u00ean tr\u00e1i, r\u00f3t ch\u1ea5t l\u1ecfng ra ngo\u00e0i. Ph\u1ea7n b\u00ean tr\u00e1i nh\u1eb9 \u0111i, m\u00e1y tr\u1edf v\u1ec1 v\u1ecb tr\u00ed ban \u0111\u1ea7u. \u0110\u00e1ng ti\u1ebfc l\u00e0 m\u00e1y \u0111\u1ecbnh l\u01b0\u1ee3ng nh\u01b0 v\u1eady l\u00e0m vi\u1ec7c kh\u00f4ng ch\u00ednh x\u00e1c. Khi nghi\u00eang v\u1ec1 b\u00ean tr\u00e1i, ch\u1ea5t l\u1ecfng v\u1eeba b\u1eaft \u0111\u1ea7u r\u00f3t ra, ph\u1ea7n b\u00ean tr\u00e1i h\u01a1i nh\u1eb9 \u0111i, m\u00e1y l\u1eadp t\u1ee9c tr\u1edf v\u1ec1 v\u1ecb tr\u00ed ban \u0111\u1ea7u, m\u1eb7c d\u00f9 trong g\u1ea7u v\u1eabn c\u00f2n ch\u1ea5t l\u1ecfng. L\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng kh\u00f4ng r\u00f3t h\u1ebft ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1 (ch\u00eanh l\u1ec7ch tr\u1ecdng l\u01b0\u1ee3ng gi\u1eefa ph\u1ea7n b\u00ean tr\u00e1i v\u00e0 ph\u1ea7n b\u00ean ph\u1ea3i m\u00e1y, \u0111\u1ed9 nh\u1edbt ch\u1ea5t l\u1ecfng, ma s\u00e1t tr\u1ee5c gi\u1eefa…) V\u00ec v\u1eady kh\u00f4ng th\u1ec3 gi\u1ea3i b\u1eb1ng c\u00e1ch l\u00e0m g\u1ea7u to h\u01a1n. C\u1ea7n t\u00ecm ph\u01b0\u01a1ng ph\u00e1p kh\u1eafc ph\u1ee5c nh\u01b0\u1ee3c \u0111i\u1ec3m n\u00f3i tr\u00ean c\u1ee7a m\u00e1y \u0111\u1ecbnh l\u01b0\u1ee3ng.<\/span><\/p>\n

\"\"<\/p>\n

Ngu\u1ed3n: \u0111\u00e2y l\u00e0 Problem 45: \u201cA capricious seesaw<\/span>\u201d trong s\u00e1ch c\u1ee7a Genrikh Altshuller (And suddenly the inventor appeared), trong ch\u01b0\u01a1ng 24: A Crowd of Miniature Dwarfs (ph\u01b0\u01a1ng ph\u00e1p m\u00f4 h\u00ecnh h\u00f3a b\u1eb1ng nh\u1eefng ng\u01b0\u1eddi t\u00ed hon)<\/p>\n

B\u00e0i 15.3. Ch\u00fang ta c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd \u0111\u01b0\u1ee3c c\u00e1c gi\u1ecdt ch\u1ea5t l\u1ecfng<\/b><\/p>\n

M\u1ed9t thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p t\u1ea1i m\u1ed9t trong c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m. M\u1ed9t th\u1eed nghi\u1ec7m r\u1ea5t quan tr\u1ecdng \u0111\u00e3 ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u1edbi polyme. Thi\u1ebft b\u1ecb n\u00e0y c\u00f3 m\u1ed9t \u1ed1ng th\u1eb3ng \u0111\u1ee9ng, b\u00ean trong c\u00f3 m\u1ed9t gi\u1ecdt polyme r\u01a1i xu\u1ed1ng. Thi\u1ebft b\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1eadt v\u00e0…\u00a0<\/span><\/p>\n

“T\u1eaft n\u00f3 \u0111i”, ng\u01b0\u1eddi gi\u00e1m s\u00e1t ph\u00f2ng th\u00ed nghi\u1ec7m n\u00f3i. “Kh\u00f4ng \u1ed5n \u0111\u00e2u. Ch\u00fang ta c\u1ea7n nh\u1eefng gi\u1ecdt nh\u1ecf, v\u00e0 nh\u1eefng g\u00ec ch\u00fang ta c\u00f3 b\u00e2y gi\u1edd ch\u1ec9 l\u00e0 nh\u1eefng gi\u1ecdt l\u1edbn”.\u00a0<\/span><\/p>\n

“Ch\u1ec9 nh\u1eefng gi\u1ecdt n\u01b0\u1edbc l\u1edbn m\u1edbi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o ra”, k\u1ef9 s\u01b0 n\u00f3i. “\u1ede \u0111\u00e2y kh\u00f4ng c\u00f3 g\u00ec ch\u00fang ta c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c c\u1ea3”.\u00a0<\/span><\/p>\n

“Ch\u00fang t\u00f4i ph\u1ea3i chia nh\u1ecf c\u00e1c gi\u1ecdt trong khi ch\u00fang \u0111ang r\u01a1i”, ng\u01b0\u1eddi gi\u00e1m s\u00e1t ph\u1ea3n \u0111\u1ed1i. “T\u00f4i kh\u00f4ng bi\u1ebft l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3 … c\u00e0i \u0111\u1eb7t m\u1ed9t m\u00e0n h\u00ecnh? Kh\u00f4ng, \u0111i\u1ec1u \u0111\u00f3 c\u0169ng kh\u00f4ng t\u1ed1t. C\u00e1c gi\u1ecdt n\u01b0\u1edbc s\u1ebd kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 tr\u1edf ng\u1ea1i n\u00e0o khi r\u01a1i”. V\u00e0 b\u1ea5t ng\u1edd nh\u00e0 ph\u00e1t minh xu\u1ea5t hi\u1ec7n. “T\u00f4i kh\u00f4ng lo l\u1eafng, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd c\u00e1c gi\u1ecdt”, \u00f4ng n\u00f3i. “Ch\u00fang ta c\u00f3 m\u1ed9t ch\u1ea5t. H\u00e3y th\u00eam m\u1ed9t ch\u1ea5t kh\u00e1c v\u00e0 m\u1ed9t tr\u01b0\u1eddng. N\u00f3 r\u1ea5t \u0111\u01a1n gi\u1ea3n. Tr\u01b0\u1eddng s\u1ebd t\u00e1c \u0111\u1ed9ng l\u00ean ch\u1ea5t th\u1ee9 hai \u0111\u1ec3 ph\u00e1 v\u1ee1 c\u00e1c gi\u1ecdt th\u00e0nh gi\u1ecdt nh\u1ecf trong khi ch\u00fang bay”.<\/span><\/p>\n

Ngu\u1ed3n: \u0111\u00e2y l\u00e0 Problem 55: \u201cWe can manage the droplets<\/span>\u201d trong s\u00e1ch c\u1ee7a Genrikh Altshuller (And suddenly the inventor appeared)<\/p>\n

\u2014<\/p>\n

G\u1ee3i \u00fd: \u0111\u1ec3 ti\u1ec7n ghi l\u1ea1i c\u00e1c b\u01b0\u1edbc d\u00f9ng c\u00f4ng c\u1ee5 t\u01b0 duy ki\u1ec3u TRIZ \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1, c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng template v\u0103n b\u1ea3n \u1edf\u00a0https:\/\/rosetta.vn\/triz\/template-chua-cac-buoc-giai-quyet-van-de-voi-triz\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

B\u00e0i t\u1eadp TRIZ, \u0111\u1ee3t 15: B\u00e0i 15.1. Ch\u00ednh x\u00e1c trong ph\u1ea1m vi m\u1ed9t \u0111\u1ed9 S\u00e2u b\u1ecd th\u1ec9nh tho\u1ea3ng chui v\u00e0o ng\u0169 c\u1ed1c. Ch\u00fang th\u01b0\u1eddng b\u1ecb ti\u00eau di\u1ec7t tr\u01b0\u1edbc khi ng\u01b0\u1eddi ta \u0111\u00f3ng g\u00f3i ng\u0169 c\u1ed1c. C\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 di\u1ec7t ch\u00fang l\u00e0 s\u1ea5y th\u1ef1c ph\u1ea9m \u0111\u1ebfn 65 \u0111\u1ed9 C, kh\u00f4ng cao h\u01a1n c\u0169ng kh\u00f4ng th\u1ea5p … Continue reading “B\u00e0i t\u1eadp th\u1ef1c h\u00e0nh gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 v\u1edbi TRIZ – \u0111\u1ee3t 15”<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"jetpack_post_was_ever_published":false,"jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true},"categories":[54,1],"tags":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/paxfGB-9B","jetpack_likes_enabled":false,"_links":{"self":[{"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/posts\/595"}],"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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/comments?post=595"}],"version-history":[{"count":2,"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/posts\/595\/revisions"}],"predecessor-version":[{"id":598,"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/posts\/595\/revisions\/598"}],"wp:attachment":[{"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/media?parent=595"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/categories?post=595"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rosetta.vn\/triz\/wp-json\/wp\/v2\/tags?post=595"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}