Riba:
- Ikon tsara matsalar zaɓin kayan aiki tare da buƙatu, ƙuntatawa da fihirisar aiki da kuma kwatanta shi daidai ga AI
- Ikon amfani da AI azaman janareta na hasashe lokacin kwatanta kayan ɗan takara tare da tsarin Ashby da matrix yanke shawara mai nauyi.
- Ability don tabbatar da kowane abu da ƙimar fasalin da AI ke ba da shawarar akan takaddar bayanai, daidaitaccen gaskiya da farashi/tallafi
Zaɓin kayan aiki shine mafi bayyane kuma alhakin aikin injiniyan ƙarfe da kayan aiki. Aluminum, carbon fiber ko karfe don firam ɗin keke; 316 bakin karfe ko duplex bakin karfe don famfo famfo; Wani kayan aiki karfe don zafi mutu? Waɗannan yanke shawara suna buƙatar daidaita ma'auni masu yawa na rikice-rikice kamar ƙarfi, nauyi, lalata, zafin jiki, injina, farashi da wadata. Hankali na wucin gadi (tsarin da ke aiwatar da rubutu da lambobi da kuma samar da shawarwari) yana haɓaka aiwatar da ƙirƙirar jerin ɗan takara, kafa matrix kwatanta da rubuta hujja. Amma takardar bayanan kawai, daidaitattun kuma, inda ya cancanta, gwaji ya tabbatar da cewa kayan da kuka zaɓa ya dace da gaske. A cikin wannan rukunin, zaku koyi yadda ake gudanar da zaɓin kayan aiki cikin ladabi tare da AI.
Kafa matsalar zaɓin kayan daidai
Zaɓin kayan abu mara kyau yakan tashi ba daga mummunan samfurin ba, amma daga matsala mara kyau. Tambayar AI "menene mafi kyawun abu" ba shi da ma'ana; saboda "mafi kyau" ya dogara da wane aiki zai yi a karkashin wanne ƙuntatawa. Ana bayyana matsalar zaɓin kayan sauti ta waɗannan sassa huɗu:
- Aiki: Menene yanki zai yi? (Misali sanda mai ɗaukar nauyin axial, jirgin ruwa mai jure matsi.)
- Ƙuntatawa: Iyakokin da ba za a ƙetare su ba. (Misali ƙarfin amfanin ƙasa ≥ 350 MPa, zafin aiki 200 ° C, juriya ga ruwan gishiri.)
- Manufa: Me za mu ragewa/ƙaranta? (misali rage nauyi, rage farashi.)
- Canjin kyauta: Me za mu iya zaɓa? (Material kuma galibi girma, misali sashe.)
Wannan tsarin shine tushen tsarin zaɓin kayan abu na Ashby. Fihirisar wasan kwaikwayon magana ce da ke ba da haɗin kayan kaddarorin da suka fi dacewa da wata manufa; Misali, ana amfani da fihirisa kamar ƙayyadaddun ƙarfi don mafi ƙarancin haske na wani tauri. Idan aka ba da aikin da ƙuntatawa, AI zai taimaka muku samun daidaitaccen ma'aunin aikin aiki da azuzuwan kayan ɗan takara - amma tabbatar da bincika asalin fihirisar da ta samo asali.
Mataki-mataki: Zaɓin kayan aiki mai ƙarfi AI
- Rubuta abubuwan buƙatun: Aiki, ƙuntatawa, manufa, madaidaicin kyauta. Bari ya zama na lamba da aunawa.
- Gano azuzuwan ɗan takara: Tambayi AI don lissafin azuzuwan kayan (karfe, bakin karfe, gami da aluminium, titanium, polymers, composites) da kuma tabbatar da dacewa da kowannensu don wannan aikin.
- Cire tare da ƙuntatawa: Cire maki waɗanda ba su dace da ƙayyadaddun abubuwa ba (misali ƙarancin lalata yana kawar da ƙarfe na carbon).
- Rarraba ta fihirisar ayyuka: Rarraba sauran ƴan takara da manufa (haske, farashi).
- Saita matrix yanke shawara: Kwatanta ƴan takara na ƙarshe tare da tebur mai ma'auni mai nauyi.
- Tabbatar: Sami ƙimar kayan da aka zaɓa daga takardar bayanai/misali, tabbatar da wadata da farashi, samfurin gwaji idan ya cancanta.
Tukwici: Kar a taɓa ɗaukar kaddarorin kayan da AI ke bayarwa azaman ƙimar ƙarshe. Ko da AI ya ce "ƙarfin samar da 6061-T6 aluminum shine 276 MPa", ainihin ƙimar ya bambanta dangane da yanayin fushi, nau'in samfurin da aka gama (farantin, mashaya, extrusion) da kauri sashi. Tabbatar da ƙimar daga takardar bayanan EN/ASTM.
Matrix yanke shawara mai nauyi
Matrix yanke shawara mai nauyi hanya ce mai bayyanawa kuma mai karewa yayin zabar tsakanin 'yan takara na ƙarshe. Ana ba kowane ma'auni nauyi mai mahimmanci, kowane ɗan takara yana da ƙima akan kowane ma'auni, kuma ana ƙididdige adadin ma'auni. Da ke ƙasa akwai misalin ramin famfo ruwan teku (maki 1-5, jimlar ma'auni 1.0).
ma'auni
Nauyi
316L Bakin Karfe
Farashin 2205
Ni-Al Bronze
Juriya na lalata (ruwa na teku)
0.35
3
5
4
samar da ƙarfi
0.25
3
5
3
Injin iya aiki
0.15
4
3
4
Farashin (ƙananan ya fi kyau)
0.15
4
3
2
Lokacin bayarwa / jagoranci
0.10
5
3
3
jimlar nauyi
1.00
3.40
4.30
3.45
Wannan tebur yana haskaka duplex 2205; Amma teburin ba hukunci ba ne, filin tattaunawa ne. Kuna ƙayyade ma'auni da maki; AI yana lissafin su akai-akai kuma yana rubuta hujja. Dole ne a tabbatar da tushen maki (ƙimar PREN don lalata, ƙaƙƙarfan ƙaƙƙarfan ƙarfi).
uku mini lokuta
Case 1 - Rashin fushi, rashin ƙarfi. Mai zane ya tambayi AI "ƙarfin samar da aluminum 6061" don sashi; AI ya ce "276 MPa". Mai zanen yana amfani da wannan ƙimar, amma kayan da aka kawo yana cikin fushin T4 kuma yana da ƙarfin yawan amfanin ƙasa na ~ 145 MPa kawai. Sashin yana zama nakasu na dindindin a ƙasa da nauyin da ake tsammani. Darasi: ƙimar dukiya ya dogara da yanayin kayan (T4 / T6); Ƙimar da AI ke bayarwa ba shi da ma'ana ba tare da ƙayyade fushi ba kuma dole ne a tabbatar da shi daga takardar bayanan.
Case 2 - Daidaitaccen kawarwa. Ƙungiya tana buƙatar jerin sunayen 'yan takara daga AI don jikin bawul da ke aiki a matsa lamba 6 da kuma hulɗar ruwan gishiri akai-akai. AI yana kawar da ƙarfe na carbon da ƙananan ƙananan ƙarfe saboda ƙarancin lalata; 316L yana ba da shawarar duplex da tagulla kuma ya bayyana ra'ayin PREN (Pitting Resistance Equivalent Number) ga kowane. Ƙungiyar ta karɓi wannan gwajin farko, amma ta yanke shawara ta ƙarshe dangane da ainihin ƙwayar chlorine da bayanan gwajin lalata yanayin zafi. AI ya kawar da gwaji.
Case 3 - Gaskiyar farashi. Don samfurin ɗaya, AI yana ba da shawarar titanium Ti-6Al-4V; Yana da kyau kwarai dangane da haske da lalata. Koyaya, mahallin cewa za a samar da sashin a cikin raka'a 50,000 kowace shekara kuma ba a ba da matsin farashin ba. Farashin kowane kilogiram da wahalar sarrafawa na titanium ya sa samfurin ba zai yiwu ba a kasuwanci. Ƙungiyar ta ƙara mahallin kuma ta sake tambaya; A wannan lokacin an zaɓi bakin karfe mai tsada. Darasi: idan ba ku ba da ƙayyadaddun ƙima da ƙima ba daga farkon, AI za ta ba da gaskiya ta hanyar fasaha amma shawara mara kyau ta kasuwanci.
Samfuran gaggawar da za a iya kwafi
KYAUTATA SIFFOFIN ZABEN KYAUTA"Rawar: Kai ne ƙwararren zaɓin kayan aiki. Sashe: [bayani]. Cika cikin firam ɗin da ke ƙasa: - Aiki: [...] - Ƙarfafawa (lambobi): [ƙarfi, zafin jiki, lalata, nauyi...] - Manufa: [don rage girmansa: nauyi / farashi] - Sashe na kyauta: bisa ga ma'auni + da ya dace da shi MATAKI
TEMPLATE DAN TAKARA"SHANNU kuma tabbatar da azuzuwan kayan da ba su cika waɗannan sharuɗɗa masu zuwa ba: [masu ƙima] . Tsara sauran 'yan takarar da manufa. Jiha da ma'auni (misali EN, ASTM) kowane ɗan takara ya bayyana.
HUKUNCIN MATRIX TEMPLATE "Sai matrix mai ma'auni mai nauyi ga 'yan takara masu zuwa: ['yan takara]. Ma'auni na da ma'auni: [ma'auni=jerin nauyi]. Ƙididdigar kowane ɗan takara da maki 1-5 kuma rubuta BASIS na kowane maki (wanda fasalin, wanda tushen) a cikin jumla ɗaya. Yi lissafin jimlar ma'auni kuma ba da sakamakon a matsayin tebur. Alama tabbatar da ma'auni a matsayin'''.
KYAUTATA SAMUN LAFIYA "Muhalli: [zazzabi, chlorine/acid maida hankali, pH]. Bayyana ma'anar PREN don bakin ɗan takara kuma gaya wa wane gwajin (misali ASTM G48 pit test) ya kamata a tabbatar da shi.
Rauni mai ƙarfi / Ƙarfi mai ƙarfi
RAUNI GASKIYA: "Mene ne mafi kyawun kayan aikin famfo da za a yi amfani da shi a cikin ruwan teku?"
KARFI GASKIYA: "Rawar: Kai ne gwani zaɓin kayan abu. Sashe: centrifugal seawater famfo shaft. Ƙuntatawa: ci gaba da tuntuɓar ruwan teku (~ 20,000 ppm chloride, 25-40 ° C), ƙarfin ƙarfin ≥ 450 MPa, nauyin gajiya yana samuwa, da za a yi amfani da shi ta hanyar lathe, 300 guda: ƙananan ɗan takara na tsawon lokaci. KYAUTATAWA da kuma rubuta wace ma'auni kuma wane gwajin tabbatarwa ake buƙata ga kowane.
Ƙarfi mai ƙarfi; Yana ba da yanayi a lamba, saita ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙima, yana ƙayyadadden ƙimar samarwa da ƙimar farashi, kuma yana buƙatar gwajin tabbatarwa. Don haka, AI yana samar da jerin sunayen 'yan takarar da suka dace da kasuwanci da fasaha.
Kuskuren gama gari
- Neman "mafi kyawun abu" ba tare da ƙididdige aikin da ƙuntatawa ba.
- Samun darajar dukiya ba tare da ƙayyade yanayin kayan aiki ba (zafin, siffar, sashe).
- Rashin sanya farashi, wadatawa da ƙayyadaddun ƙirƙira cikin mahallin.
- Rashin sarrafa abin da aka samo ta zahiri na jigon aikin da AI ya samu.
- Ɗaukar sakamako a matsayin tabbatacce ba tare da tabbatar da tushen maki a cikin matrix yanke shawara ba.
- Tabbatar da yanke shawara masu dogaro da muhalli kamar lalata ba tare da gwaji ba.
A takaice
A cikin zaɓin kayan aiki, AI shine kayan aiki mai ƙarfi na yanke shawara da zarar kun fayyace aikin da ƙuntatawa: yana samar da jerin sunayen 'yan takara, ya sami ma'anar aiki, yana gina matrix yanke shawara kuma ya rubuta hujja. Koyaya, kowane ƙimar kadarorin dole ne a tabbatar da shi daga takaddar bayanan da daidaitattun, kuma kowane yanke shawara mai mahimmanci na lalata / juriya dole ne a tabbatar da shi ta gwaji. Ƙirƙirar matsala a cikin tsarin maɓalli na ƙaƙƙarfan aiki-maƙasudi-maƙasudin-kyauta rabin zaɓi ne.
Aikin aikace-aikace
Zaɓi ɓangaren gaske ko na almara (misali maɗaurin waje). Rubuta aikin, takurawa, haƙiƙa, da madaidaicin kyauta a lamba. Nemi jerin ɗan takara da fihirisar ayyuka daga AI tare da samfurin "MATERIAL SELECTION FRAMEWORK". Sannan cika samfurin "DECISION MATRIX" tare da akalla 'yan takara uku. A ƙarshe, rubuta a cikin sakin layi wanda ma'auni da gwadawa za ku yi amfani da shi don tabbatar da ƙarfin yawan amfanin ƙasa da halayen lalata kayan da kuka zaɓa.
jerin abubuwan dubawa
- [ ] Na ayyana aikin, takurawa, manufa da madaidaicin kyauta ta lamba.
- [ ] Na kawar da azuzuwan da ba su dace da ƙuntatawa tare da gaskatawa ba.
- [] Na sami ƙimar kadarorin ta hanyar ƙayyadaddun yanayin kayan aiki (zafin / siffa).
- [ ] Na lura da tushen matrix na yanke shawara.
- [ ] Na sanya farashi, samarwa, da samarwa cikin mahallin.
- [ ] Na yi shiri don tabbatar da zaɓin tare da takardar bayanan, daidaitaccen gwaji da gwaji mai mahimmanci.