Hoʻokumu nā mea ʻenekinia MIT i nā hopena no ka wā e hiki mai ana

Mea hoʻopuka - Nūhou Hoʻonaʻauao India, Hoʻonaʻauao India, Hoʻonaʻauao honua, Nūhou Koleke, Nā Kulanui, Nā Koho Hana Hana, Hoʻokomo, Nā Hana, nā Hoʻokolohua, Nā helu ho'āʻo, Nūhou Kula, Nūhou Hoʻonaʻauao
Hana ʻia i ke kauwela kiʻekiʻe.ʻO ka Chips and Science Act, i hoʻomaka ʻia ma ʻAukake, e hōʻike ana i kahi hoʻopukapuka nui i ka hana ʻana i ka home ma ʻAmelika Hui Pū ʻIa.Manaʻo ka bila e hoʻonui nui i ka ʻoihana semiconductor US, hoʻoikaika i nā kaulahao lako, a hoʻopukapuka i ka noiʻi a me ka hoʻomohala ʻana e hoʻokō i nā holomua ʻenehana hou.Wahi a John Hart, ke kaukaʻi o ka ʻenekinia mechanical a me ka luna o ka Manufacturing and Productivity Laboratory ma Massachusetts Institute of Technology, ʻo ka Chip Act ke kumu hou loa o ka piʻi nui ʻana o ka hoihoi mai nā mea hana i nā makahiki i hala.ʻO ka hopena o ka maʻi maʻi i nā kaulahao hoʻolako, geopolitics honua, a me ka pili a me ka mea nui o ka hoʻomohala hoʻomau, "wahi a Hart.Nā mea hou i nā ʻenehana ʻenehana."Me ka ulu nui o ka hana ʻana, pono e hoʻomau ʻia ka hoʻomau.Ma kahi o ka hapahā o nā hoʻokuʻu kinoea hoʻomehana honua i 2020 mai ka ʻoihana a me ka hana ʻana.Hiki i nā hale hana a me nā hale hana ke hoʻopau i nā lako wai kūloko a hana i ka nui o ka ʻōpala, hiki i kekahi o ia mau mea ke ʻona.No ka hoʻoponopono ʻana i kēia mau pilikia a hōʻoia i ka hoʻololi ʻana i kahi hoʻokele kalapona haʻahaʻa, pono e hoʻomohala i nā huahana hou a me nā kaʻina hana ʻenehana me nā ʻenehana hana hoʻomau.Manaʻo ʻo Hart he kuleana koʻikoʻi ka poʻe ʻenekinia i kēia hana hoʻololi."He mana kūʻokoʻa ko nā ʻenekini mīkini e hoʻoponopono i nā pilikia koʻikoʻi e koi ana i nā ʻenehana loea o ka hanauna e hiki mai ana a ʻike i ke ʻano o ka hoʻonui ʻana i kā lākou hopena," wahi a Hart, he kumu aʻoaʻo a puka puka o ka MIT Department of Mechanical Engineering.Hāʻawi i nā hoʻonā i nā pilikia kaiapuni, e wehe ana i ke ala no ka wā e hiki mai ana.Gradun: Pono ka wai o Cleantech Water Solutions Manufacturing, a me ka nui o ia mea.Ke hoʻohana nei kahi mea hana semiconductor liʻiliʻi ma luna o 10 miliona mau galani wai i kēlā me kēia lā.ke piʻi nui nei ka pilikia o ka honua mai ka maloʻo. Hāʻawi ʻo Graradiant i nā hoʻonā i kēia pilikia wai. Ke alakaʻi ʻia nei ka hui e Anurag Bajpayee SM '08 PhD '12 a me Prakash Govindan PhD '12 mau mea hoʻokumu a me nā paionia i ka wai hoʻomau a i ʻole nā ​​papahana "ʻenehana maʻemaʻe".ʻO Bajpayee lāua ʻo Govindan, ma ke ʻano he haumāna puka ma ka Heat Transfer Laboratory i kapa ʻia ma muli o Rosenova Kendall, kaʻana like i ka pragmatism a me ka makemake no ka hana.I ka wā maloʻo nui ma Chennai, India, ua hoʻomohala ʻo Govindan no kāna PhD i kahi ʻenehana humidification-dehumidification e hoʻohālike ana i ka pōʻai kūlohelohe o ka ua.He ʻenehana a lākou i kapa ai ʻo Carrier Gas Extraction (CGE), a ma 2013 ua hoʻokumu lāua ʻelua i Gradient.ʻO CGE kahi algorithm ponoʻī e noʻonoʻo ana i ka ʻokoʻa o ka maikaʻi a me ka nui o ka wai ʻino e hiki mai ana.Hoʻokumu ʻia ka algorithm ma kahi helu dimensionless, kahi a Govindan i manaʻo ai e kāhea i ka helu Linhard no ka hanohano o kāna luna.hoʻololi ka maikaʻi o ka wai i loko o ka ʻōnaehana, hoʻouna ʻokoʻa kā mākou ʻenehana i kahi hōʻailona e hoʻoponopono i ka kahe kahe e hoʻihoʻi i ka helu dimensionless i 1. Ke hoʻi hou ʻo ia i kahi waiwai o 1, e lilo ʻoe i mea maikaʻi loa, "wahi a Govindan, COO o Gradiant .ʻO ka ʻōnaehana kaʻina hana a mālama i ka wai ʻino mai nā mea kanu hana no ka hoʻohana hou ʻana, i ka hopena e mālama ai i nā miliona miliona o ka makahiki i nā galani wai.I ka ulu ʻana o ka hui, ua hoʻohui ka hui Gradiant i nā ʻenehana hou i kā lākou arsenal, me ka unuhi ʻana i nā mea hoʻohaumia koho, kahi ala hoʻokele waiwai no ka wehe ʻana i kekahi mau mea haumia wale nō, a me kahi kaʻina i kapa ʻia ʻo countercurrent reverse osmosis, kā lākou ʻano hana hoʻohaumia brine.Hāʻawi lākou i kēia manawa i kahi hoʻonā ʻenehana piha no ka mālama ʻana i ka wai a me ka wai ʻino no nā mea kūʻai aku i nā ʻoihana e like me ka lāʻau lapaʻau, ka ikehu, ka mining, ka meaʻai a me ka mea inu, a me ka ʻoihana semiconductor ulu."He mea hoʻolako mākou i nā hāʻina wai piha.Loaʻa iā mākou nā ʻenehana waiwai a e koho mākou mai kā mākou quiver e pili ana i nā pono o kā mākou mea kūʻai aku, "wahi a Bajpayee, Luna Nui o Gradiant."ʻIke nā mea kūʻai iā mākou he hoa pili wai.Hiki iā mākou ke hoʻoponopono i kā lākou pilikia wai mai ka hoʻomaka a hiki i ka hopena i hiki iā lākou ke nānā aku i kā lākou ʻoihana koʻikoʻi."Ua ʻike ʻo Gradun i ka ulu pahū i nā makahiki he ʻumi i hala.I kēia lā, ua kūkulu lākou i 450 wai a me nā mea kanu hoʻomaʻemaʻe wai e mālama i ka like me 5 miliona mau hale i ka lā.Me ka loaʻa hou ʻana, ua piʻi ka nui o ke poʻo ma luna o 500 poʻe.Hōʻike ʻia nā hopena i kā lākou mea kūʻai aku, ʻo ia hoʻi ʻo Pfizer, Anheuser-Busch InBev a me Coca-Cola.Hoʻokomo pū kā lākou mea kūʻai aku i nā nunui semiconductor e like me Micron Technology, GlobalFoundries, Intel a me TSMC.Ua piʻi maoli ka wai ʻōpala a me ka wai ultrapure no nā semiconductor," wahi a Bajpayee.Pono nā mea hana semiconductor i ka wai ultrapure e hana i ka wai.ʻO ka nui o nā mea i hoʻoheheʻe ʻia i hoʻohālikelike ʻia me ka wai inu he mau ʻāpana liʻiliʻi i ka miliona.ʻAʻole like me ka mea mua, ʻo ka nui o ka wai i hoʻohana ʻia i ka hana microchip aia ma waena o nā ʻāpana i ka piliona a i ʻole nā ​​ʻāpana o ka quadrillion. Hiki i kēia mau hale hana ke hana hou i ka 98-99% o ka "ʻO ka 10 miliona mau galani wai e pono ai lākou no kēlā me kēia ʻāpana o ka hana.He maʻemaʻe kēia wai i hana hou ʻia e hoʻi i ke kaʻina hana.Ua hoʻopau mākou i kēia hoʻoheheʻe wai haumia, kokoke e hoʻopau i ka hilinaʻi o ka mea kanu semiconductor i nā lako wai lehulehu.ʻO Bajpayee In, ke piʻi nei ʻo fabry ci e hoʻomaikaʻi i kā lākou hoʻohana ʻana i ka wai, e hana nui ana i ka hoʻomau.i nā mea kanu ʻē aʻe o ʻAmelika ma o ka hoʻokaʻawale ʻana: kānana kemika maikaʻi e like me Bajpayee a me Govindan, Shreya Dave '09, SM '12, PhD '16 i kālele ʻia i ka desalination no kāna PhD.Ma lalo o ke alakaʻi ʻana a kona kākāʻōlelo, ʻo Jeffrey Grossman, Polofesa o Materials Science and Engineering, ua hana ʻo Dave i kahi membrane e hiki ke hāʻawi i ka desalination ʻoi aku ka maikaʻi a me ka maʻalahi.Ma hope o ka nānā pono ʻana i ke kumukūʻai a me ka nānā ʻana o ka mākeke, ua hoʻoholo ʻo Dave ʻaʻole hiki ke kūʻai ʻia kāna mau membrane desalination.“Maikaʻi nā ʻenehana hou i kā lākou hana.hana.He maʻalahi lākou, hana nui ʻia, a hana maikaʻi loa.ʻAʻohe mākeke no kā mākou ʻenehana, "wahi a Dave.Ma hope koke o ka pale ʻana i kāna dissertation, heluhelu ʻo ia i kahi ʻatikala loiloi ma ka puke pai Nature i hoʻololi i nā mea āpau.Ua ʻike ka ʻatikala i ka pilikia.ʻO ka hoʻokaʻawale ʻana i ke kemika, aia ma ka puʻuwai o nā kaʻina hana ʻenehana, pono ka nui o ka ikehu.Pono ka ʻoihana i nā membrane ʻoi aku ka maikaʻi a me ka liʻiliʻi.Ua manaʻo ʻo Dave e loaʻa iā ia kahi hopena.Ma hope o ka ʻike ʻana he mau manawa hoʻokele waiwai, ua hoʻokumu ʻo Dave, Grossman, a me Brent Keller, PhD '16, Via Separations ma 2017. Ma hope koke iho, ua koho lākou iā Engine e like me kekahi o nā hui mua e loaʻa kālā kālā kālā mai ka Massachusetts Institute of Technology.I kēia manawa, lawe ʻia ka kānana ʻoihana e ka hoʻomehana ʻana i nā kemika i nā wela kiʻekiʻe loa e hoʻokaʻawale i nā pūhui.Hoʻohālike ʻo Dave me ka hoʻolapalapa ʻana i ka wai a pau a hoʻoheheʻe ʻia e hana i ka pasta a ʻo ka spaghetti ka mea i koe.I ka hana ʻana, ʻoi aku ka ikaika o kēia ʻano hoʻokaʻawale kemika a maikaʻi ʻole.Ua hana ʻo Via Separations i ka mea like me nā huahana "pasta filter".Ma kahi o ka hoʻohana ʻana i ka wela e hoʻokaʻawale, ʻo kā lākou mau membrane "hoʻopili" i nā pūhui.Hoʻopau kēia ʻano kānana kemika i ka 90% ka liʻiliʻi o ka ikehu ma mua o nā hana maʻamau.ʻOiai ʻo ka hapa nui o nā membrane i hana ʻia mai nā polymers, ua hana ʻia nā membrane Via Separations mai ka graphene oxidized, hiki ke kū i nā wela kiʻekiʻe a me nā wahi ʻino.Hoʻopili ʻia ka membrane i nā pono o ka mea kūʻai aku ma o ka hoʻololi ʻana i ka nui o ka pore a me ka hoʻoponopono ʻana i ke kemika.I kēia manawa, ke kālele nei ʻo Dave a me kāna hui i ka ʻoihana pulp a me ka pepa e like me ko lākou paepae.Ua hoʻomohala lākou i kahi ʻōnaehana e hana hou i kahi mea i kapa ʻia ʻo "waiʻona ʻeleʻele" ʻoi aku ka ikaika.pepa, hoʻohana wale ʻia ka hapakolu o ka biomass no ka pepa.I kēia manawa, ʻo ka hoʻohana nui ʻana o ke koena ʻelua hapakolu o ka pepa ʻōpala, ʻo ia ka hoʻohana ʻana i kahi evaporator e hoʻolapalapa ai i ka wai, e hoʻohuli iā ia mai kahi kahawai wai hoʻoheheʻe ʻia i kahi kahawai koʻikoʻi loa," wahi a Dave.hoʻohana ʻia ka ikehu i hana ʻia e hoʻoikaika i ke kaʻina kānana."Hoʻopau kēia ʻōnaehana pani i ka nui o ka ikehu ma ʻAmelika Hui Pū ʻIa.Hiki iā mākou ke hana i kēia ma ke kau ʻana i kahi "spaghetti net" i loko o ka ipu, hoʻohui ʻo Dave.VulcanForms: Industrial Scale Additive Manufacturing Ua aʻo ʻo ia i kahi papa ma ka paʻi 3D, ʻoi aku ka maikaʻi o ka Additive Manufacturing (AM).ʻOiai ʻaʻole ʻo ia kāna manaʻo nui i kēlā manawa, ua nānā ʻo ia i ka noiʻi, akā ʻike ʻo ia i ke kumuhana hoihoi.E like me nā haumāna he nui o ka papa, me Martin Feldmann MEng '14.Ua komo ʻo Feldmann i ka hui noiʻi ʻo Hart i ka manawa piha ma hope o ka loaʻa ʻana o ke kēkelē laeoʻo ma ka hana ʻoihana kiʻekiʻe.Ma laila lākou i hoʻopaʻa ai no ka hoihoi like ʻana iā AM.Ua ʻike lākou i kahi manawa e hana hou ai me ka hoʻohana ʻana i kahi ʻenehana hana hoʻohui metala i ʻike ʻia ʻo ka welding laser bed bed a manaʻo ʻia e lawe i ka manaʻo o ka hana ʻana i nā metala hoʻohui i kahi ʻano ʻoihana.Ma 2015 ua hoʻokumu lākou i ka VulcanForms."Ua hoʻomohala mākou i ka AM Machine Architecture e hana i nā ʻāpana o ka maikaʻi a me ka huahana," wahi a Hart.“A mākou.Ua hoʻohui ʻia kā mākou mau mīkini i loko o kahi ʻōnaehana hana kikohoʻe piha e hui pū ana i ka hana additive, ka hoʻoponopono hope a me ka mīkini pololei."ʻAʻole like me nā hui ʻē aʻe e kūʻai aku i nā mea paʻi 3D i nā mea ʻē aʻe e hana i nā ʻāpana, hoʻohana ʻo VulcanForms i kāna mau ʻauwaʻa kaʻa e hana a kūʻai aku i nā ʻāpana mīkini ʻenehana i nā mea kūʻai aku.Ua ulu ʻo VulcanForms a kokoke i 400 mau limahana.Ua wehe ka hui i kāna hana mua i ka makahiki i hala.ʻoihana i kapa ʻia ʻo "VulcanOne".ʻO ka maikaʻi a me ka pololei o nā ʻāpana i hana ʻia e VulcanForms he mea koʻikoʻi ia no nā huahana e like me nā implants lapaʻau, nā mea hoʻololi wela a me nā mīkini mokulele.Hiki i kā lākou mau mīkini ke paʻi i nā ʻāpana metala lahilahi."Hana mākou i nā ʻāpana paʻakikī i ka hana ʻana a i ʻole, i kekahi mau hihia, hiki ʻole ke hana ʻia," wahi a Hart, he lālā o ka papa alakaʻi o ka hui.Hiki i ka ʻenehana i hoʻomohala ʻia e VulcanForms ke kōkua i ka hana ʻana i nā ʻāpana a me nā huahana ma ke ʻano hoʻomau, a i ʻole ma o ke kaʻina hana hoʻohui, a i ʻole ma o ke kaulahao lako ʻoi aku ka maikaʻi a maʻalahi. mālama waiwai.ʻO ka nui o nā mea i hoʻohanaʻia ma VulcanForms, e like me nā'āpana titanium, makemake nui i ka ikehu.kahi ʻāpana titanium, hoʻohana ʻoe i nā mea ʻoi aku ka liʻiliʻi ma mua o nā kaʻina hana machining.ʻO ka pono waiwai kahi e ʻike ai ʻo Hart iā AM e hana i kahi ʻokoʻa nui i ka ʻōlelo o ka mālama ʻana i ka ikehu.Hōʻike pū ʻo Hart e hiki iā AM ke hoʻolalelale i ka hana hou i nā ʻenehana ikehu maʻemaʻe, mai nā ʻenekini jet ʻoi aku ka maikaʻi a hiki i nā reactors fusion e hiki mai ana. transformative i kēia mea, "hoʻohui ʻo Hart.Huahana: Friction.Ua kūpaʻa ʻo Polofesa ʻenehana ʻenehana ʻo Kripa Varanasi a me ka hui LiquiGlide i ka hana ʻana i kahi wā e hiki mai ana me ka hoʻohaʻahaʻa nui ʻana i ka ʻōpala i ke kaʻina hana.Hoʻokumu ʻia ma 2012 e Varanasi a me alumnus David Smith SM '11, ua hoʻomohala ʻo LiquiGlide i nā uhi kūikawā e hiki ai i nā wai ke "pahe" ma luna o nā ʻili.E hoʻohana ʻia kēlā me kēia kulu o ka huahana, inā e ʻomi ʻia mai kahi paipu niho niho a i hoʻokahe ʻia mai kahi pahu 500 lita ma ka hale hana.ʻAʻole pono e hoʻomaʻemaʻe i nā ipu ma mua o ka hana hou ʻana a i ʻole ka hoʻohana hou ʻana.ua holomua ka hui ma ka ʻāpana huahana mea kūʻai.Ua hoʻohana kekahi mea kūʻai aku ʻo Colgate i ka ʻenehana LiquiGlide i ka hoʻolālā ʻana i kahi ʻōmole o Colgate Elixir toothpaste, kahi i lanakila ai i nā makana hoʻolālā ʻoihana.Ua hui pū ʻo LiquiGlide me ka mea hoʻolālā kaulana honua ʻo Yves Behar e hoʻohana i kā lākou ʻenehana i ka nani a me ka hoʻomaʻemaʻe ʻana i nā huahana pilikino.I ka manawa like, ua hāʻawi ka US Food and Drug Administration iā lākou me kahi mea haku.Hoʻokumu nā noi biopharmaceutical i nā manawa kūpono.I ka makahiki 2016, ua hoʻomohala ka hui i kahi ʻōnaehana e hana ai i ka pahu friction-free.ka mālama ʻana i ka ʻili o nā pahu hoʻopaʻa, nā funnels a me nā hoppers, e pale ana i nā mea mai ka pipili ʻana i nā paia.Hiki i ka ʻōnaehana ke hōʻemi i ka ʻōpala waiwai a hiki i ka 99%."He mea hoʻololi maoli paha kēia.Mālama ʻo ia i ka ʻōpala huahana, hōʻemi i ka wai ʻino mai ka hoʻomaʻemaʻe pahu, a kōkua i ka hana ʻana i ke kaʻina hana me ka ʻole, "wahi a Varanasi, ka luna o LiquiGlide.ʻili ipu.Ke hoʻopili ʻia i kahi pahu, hoʻopili mau ʻia ka lubricant i loko o ke ʻano.Hoʻopaʻa ka ikaika o ka capillary a ʻae i ka wai e laha ma luna o ka ʻili, e hana ana i kahi ʻili lubricated mau i hiki ai i nā mea viscous ke paheʻe.Hoʻohana ka hui i nā algorithms thermodynamic e hoʻoholo ai i ka hui pū ʻana o nā mea paʻa a me nā wai e pili ana i ka huahana, inā he toothpaste a pena paha.Ua kūkulu ka hui i kahi ʻōnaehana robotic spray e hiki ke mālama i nā ipu a me nā pahu i loko o ka hale hana.Ma waho aʻe o ka mālama ʻana i ka hui miliona miliona i ka ʻōpala huahana, hoʻemi nui ʻo LiquiGlide i ka nui o ka wai e pono ai e hoʻomaʻemaʻe mau i kēia mau pahu kahi e pili pinepine ai ka huahana i nā paia.Pono e hoʻomaʻemaʻe me ka nui o ka wai.No ka laʻana, i ka agrochemistry, aia nā kānāwai koʻikoʻi no ka hoʻolei ʻana i ka wai ʻona ʻona.Hiki ke hoʻopau ʻia kēia mau mea āpau me LiquiGlide, "wahi a Varanasi.ʻOiai ua pani ʻia ka nui o nā mea kanu hana i ka wā maʻi maʻi, e lohi ana i ka holo ʻana o nā papahana pilot CleanTanX ma nā hale hana, ua hoʻomaikaʻi ke kūlana i nā mahina i hala.Ke ʻike nei ʻo Varanasi i ka ulu nui ʻana o ka ʻenehana LiquiGlide, ʻoi aku hoʻi no nā wai e like me nā semiconductor pastes.Ke hōʻike nei nā ʻoihana e like me Gradant, Via Separations, VulcanForms a me LiquiGlide i ka hoʻonui ʻana i ka hana ʻaʻole pono ke hele mai ma ke kumu kūʻai kaiapuni.Hiki i ka hana ke hoʻonui i ka hoʻomau. "nā ʻenekinia mīkini, ʻo ka hana ʻana ke kumu o kā mākou hana.ʻO ka mea nui, ma MIT, ua paʻa mau i ka hoʻomau ʻana i ka hana ʻana, "wahi a Evelyn Wang, ke kaukaʻi ʻenehana Ford a me ka noho mua o ke keʻena ʻenekinia mechanical.nani ko kakou honua."Me nā kānāwai e like me CHIPS a me ka Science Act e hoʻoulu ai i ka hana ʻana, e ulu nui ana ka noi no nā hoʻomaka a me nā ʻoihana e hoʻomohala i nā hopena e hoʻēmi i ka hopena o ke kaiapuni, e hoʻokokoke ana iā mākou i kahi wā e hiki mai ana.
Hoʻokumu ʻo MIT Alumni i kahi kahua e hoʻomaʻamaʻa i ka hoʻopuka ʻepekema ʻepekema a puni ka honua
Hele pū nā poʻe loea MIT e hoʻoikaika e nā holomua ma ka Neurotechnology


Ka manawa hoʻouna: Jan-06-2023
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