Tsarin tankuna na tanko na Bevs da Fcevs suna amfani da thermoplastic da kuma kayan aikin therelet wanda ke samar da 25% ƙarin ajiya. #hydrogen #thends
Bayan haɗin gwiwar BMW ya nuna cewa tanki mai siffar sukari na iya isar da mafi yawan adadin silinda, Jami'ar fasahar ta hannu don samar da kayan aiki. Hoto na Hoto: Tu Dresden (saman) hagu), Jami'ar Munich, Sashen Carbon Colosites (LCC)
Motocin man fetur (FCIVs) ta hanyar sifili mai haske (H2) Hydrogen suna ba da ƙarin hanyoyin samar da muhalli. Motar mai fasin mai dauke da motar mai dauke da injin H2 tare da minti 5-7 kuma ana iya samun kewayon kilomita 500, amma a yanzu ya fi tsada saboda ƙananan samarwa. Hanya guda don rage farashi shine amfani da daidaitaccen tsari don samfurin Bev da FCEV. Wannan a halin yanzu ba zai yiwu ba saboda nau'in tankokin guda 4 da aka yi amfani da shi don adana gas H2 Gas (CHHG2) a cikin bargo na batir da aka yi a cikin fcevs 700 a cikin fcevs da aka tsara a hankali don motocin lantarki. Koyaya, tasoshin matsin lamba a cikin hanyar matasau da cubes na iya dacewa da wannan sararin samaniya.
Parent US5577630A don "Matsa tsayayyen matsin lamba", aikace-aikacen da aka gabatar ta Thiokol Corp. A cikin 1995 (hagu) da jirgin ruwa na rectanguled ya mallaka ta BMW a shekara ta 2009 (dama).
Ma'aikatar Carbon Colosites (LCC) na Jami'ar Fasahar Munich (Tum, Munich, Jamus) ta shiga cikin ayyukan biyu don samar da wannan manufar. Na farko shine polymers4hydrogen (P4h), Cibiyar Kwarawa ta Polymer Polymer polymer polymer (PCCL, leoben, Austria). Kunshin aikin LCC na LCC ne ke jagorantar Alisabatu.
Gudanar da na biyu shine zanga-zangar hydrogen da yanayin ci gaba (inda ake jagorantar LCC ta mai bincike. Dukansu suna nufin ƙirƙirar zanga-zangar da yawa na tsarin masana'antu don yin abubuwan da suka dace da carbon fiber.
Akwai iyakance ingancin rubutu lokacin da aka shigar da ƙananan siliki diamita a cikin sel mai katako (hagu) da kuma cubbic nau'in harsashi na ƙarfe da kuma carbon fiber / epoxy proosite outer (dama). Tushen yanar gizo: Figures 3 da 6 sun fito ne daga "tsarin kirkirar ƙira don nau'in jirgin ruwa na II tare da kafaffun kafa na ciki" ta Ruf da Zaremba et al.
P4h ya ƙirƙiri wani tanki na gwaji wanda ke amfani da firam thermoplastast mai tsinkaye tare da stross ɗin carbon na carbon na carbon na carbon karfafa karfafa karfafa karfafa karfafa carbon. Hannyewa za su yi amfani da irin wannan ƙirar, amma zai yi amfani da fiber fiber ta atomatik (AFP) don ƙirƙirar duk tankunan thermoplastic.
Daga aikace-aikacen lambatu ta hanyar aikace-aikacen Patent ta Thiokol Corp. To "Haɗaɗɗen Gas a cikin 1997, musamman Flat, a cikin kogon da aka haɗa da tallafin harsashi . Ana amfani da abubuwa don su iya tsayayya da ƙarfin iskar gas.
A 2006 Lavence Livermore Najeriyar Kasa (LLNL) takarda ta bayyana hanyoyin uku na jirgin ruwa, wani yanki mai matsin lamba na cokali 2 ko ƙasa da akwati na H2, da akwati mai siyarwa, wanda ya kunshi tsarin ciki wanda ya kunshi glued kananan sassa (misali, hexagonal filastik zobba) da kuma abun da ke cikin bakin ciki harsashi. Kwatanni Kwakwalwa suna da kyau sosai don manyan kwantena inda hanyoyin gargajiya na iya yin amfani da su.
Parent de102009057170A shigar da jirgin ruwa mai gudana wanda zai samar da ingantaccen nauyi yayin inganta amfani da sarari. Tankuna na rectangular amfani da haɗin tashin tashin hankali tsakanin ganuwar biyu na huɗu na tagulla, da kusurwa suna zagaye.
GLELOVISS ne ke kawo abubuwan da ke sama da GLEESS a cikin takarda "Tsarin ci gaban don matsin lamba na maganganu masu matsin lamba" ta hanyar sanduna. A ECCM20 (Yuni 26-30, 2022, Lausanne, Switzerland). A cikin wannan labarin, ta kawo karatun Tum da Michael Rufin Zerumba ta fice da matakai masu saurin tashin hankali da suka dace sosai fiye da ƙananan silinda da yawa, suna ba da kimanin 25 % Kara. sararin ajiya.
A cewar GLATES, matsalar shigar da babban adadin kananan nau'in 4 sau 4 a cikin yanayin lebur shine "girman tsakanin silinda yana raguwa sosai kuma yana da babban tsarin gas na H2. Gabaɗaya, tsarin yana ba da ƙarancin ajiya fiye da kwalban Cubic. "
Koyaya, akwai wasu matsaloli tare da ƙirar tanki. "A bayyane yake, saboda gas mai gas, kuna buƙatar magance sojojin da aka ɗora a bangon lebur," in ji GLaliss. "Don wannan, kuna buƙatar tsarin ƙarfafa wanda ya haɗu cikin jama'a ga ganuwar tanki. Amma hakan yana da wuya a yi tare da kayan aiki. "
Ganyanta da ƙungiyarta tayi ƙoƙarin haɗa su haɓaka sandunan tashin hankali a cikin jirgin ruwa mai matsin lamba ta hanyar da za ta dace da aikin iska. "Wannan yana da mahimmanci ga samar da girma-girma," kuma ta ba mu damar tsara yanayin iska don inganta daidaituwa na fiber don kowane nauyin a yankin. "
Matakai huɗu don yin gwaji da tanki Cubic hade don aikin P4H. Hoto na Hoto: "Haɓaka tsari na samar da kayan aikin samar da abin ƙarfafa", Jami'ar Fasaha, ECCM20, Yuni 2022.
Don cimma sarkar, ƙungiyar ta haɓaka sabon ra'ayi wanda ya ƙunshi manyan matakai huɗu, kamar yadda aka nuna a sama. An nuna struts na tashin hankali, wanda aka nuna a cikin baƙar fata a kan matakai, akwai wani tsari ne mai ƙarfi ta amfani da hanyoyin da aka ɗauka daga aikin Mai kasusuwa. Don wannan aikin, BMW ya kirkiro wani tsarin iska "ta amfani da pirbruse hudu na sanduna, wanda aka shafa sannan a shafa a cikin firam filastik.
Firam na wani tanki na gwaji. Yankunan kwarangwal din hexagonal 3D buga ta Tum ta amfani da filayen jirgin sama mai ban sha'awa (saman), saka sandunan CF / PA6, a cikin jingina da takalmin gyaran gyaran gyaran gyaran (ƙasa). Hoto na Hoto: Jami'ar Fasaha ta Munich LCCH LCIh LCC.
"Tunanin shine zaku iya gina tsarin tanki mai siffar sukari a matsayin tsarin zamani," in ji Gane. "Daga nan sai a sanya wadannan kayayyaki a cikin kayan mold, an sanya struts na munanan a cikin firam ɗin firam, sannan kuma ana amfani da hanyar mai tsinkaye a kusa da struts don haɗa su da sassan firam." Hanyar samarwa ta Mass, wanda ya haifar da wani tsari wanda aka yi amfani dashi azaman mandrel ko cibiyar don kunsa da Shellan Tank.
Tum ya tsara itacen tanki a matsayin matashi mai siffar sukari "tare da bangarorin m, sasanninta zagaye da kasan hexagonal a saman da danganta da haɗe da haɗe. Har ila yau, an buga ramuka a cikin waɗannan racks 3d. "Don tanki na gwaji na farko, mun buga sassan firam ɗin da muka buga Hexagonal ta amfani da polylactic] saboda yana da sauki kuma mai sauki.
Teamungiyar ta sayi 68 pupruded fiber carbon karfafa polyamide 6 (PA6) sanduna daga carbon carbon (Meitingen, Jamus) don amfani da dangantaka. "Don gwada manufar, ba mu yi wani abu ba," amma kawai shigar da sararin samaniya a cikin con 3d mai buga saƙar zuma da kuma glued su da poxy manne. Wannan sai a samar da mandrel don fitar da tanki. " Ta lura cewa ko da yake waɗannan sandunan suna da sauƙi iska, akwai wasu matsaloli masu mahimmanci waɗanda za a bayyana daga baya.
"A matakin farko, makasudinmu shine a nuna ma'abota zane da gano matsaloli a cikin manufar samarwa," in ji matsala. "Don haka tashin hankali sturrade daga saman farfajiya na kwarangwal mai kwarangwal, kuma mun haɗa da carbon zarben da wannan jigon ta amfani da iska filing. Bayan haka, a mataki na uku, za mu tanƙwara shugaban kowane sanda. Thermoplastic, don haka muke amfani da zafi don sake tsayayya da kai don haka yana birgima da makulli a farkon rufin farko. Sai mu ci gaba da kunsa tsarin don kada a sake gina ɗakin kwana wanda aka rufe a cikin tanki. karkatar da bango.
Sperrer cap don iska. Tum yana amfani da iyakoki na filastik a ƙarshen rods na tashin hankalin don hana zaruruwa daga tangling yayin iska mai iska. Hoto na Hoto: Jami'ar Fasaha ta Munich LCCH LCIh LCC.
Ganawa ta sake maimaita wannan tanki na farko tabbaci ne. "Amfani da bugun 3D da manne ne kawai don gwaji na farko kuma ya ba mu ƙarin ƙarin matsalolin da muka ci karo. Misali, yayin iska, an kama filayen da aka saba da su, lalacewar fiber, lalata adadin fiber don kauda wannan. Munyi amfani da wasu 'yan filayen filastik a matsayin cutar kanunkunan da aka sanya a kan sandunan kafin matattakala na farko da aka yi, mun cire ƙarshen ƙarshen sandunan kafin ku rufe karshe. "
Teamungiyar ta gwada da al'amuran daban-daban. "Wadanda suke kallon aiki mafi kyau," in ji alheri. "Hakanan, a lokacin gabatarwa, mun yi amfani da kayan aiki mai kyau don amfani da zafi da sake fasalin ƙirar sanda. A cikin babban taro na samarwa, zaku sami babban kayan aiki guda ɗaya wanda zai iya kame da samar da duk iyakar ƙwanƙwasa zuwa ƙarshen ƙarshen ciki a lokaci guda. . "
Zane-zane shugabannin. Tum yana da alaƙa da ra'ayi daban-daban kuma an gyara welds don tsara ƙarshen ƙarshen haɗin gwiwa don haɗawa zuwa tanki bango Laminate. Hoto na Hoto: "Haɓaka tsari na samar da kayan aikin samar da abin ƙarfafa", Jami'ar Fasaha, ECCM20, Yuni 2022.
Don haka, ana warkar da abin hawa bayan matakin sama na farko, an sake farfado da posts, Tum ya kammala tasoshin filayen filayen filayen filayen filayen, sannan kuma an watsar da tanki na waje. Lura cewa wannan nau'in zanen tanki 5, wanda ke nufin ba shi da linzami filastik a matsayin shamaki. Duba tattaunawar a sashi na gaba matakan da ke ƙasa.
"Mun yanke farkon demo cikin sassan giciye kuma muka tsara yankin da aka haɗa," in ji Gane. "Haɗin kai ya nuna cewa muna da wasu halaye masu inganci tare da laminate, tare da strut kais ba sa kwance a kan cikin ciki."
Warware matsaloli tare da gibba tsakanin lalatattun ganuwar ciki da na waje na tanki. Gyara ƙulla kai sanda ya haifar da rata tsakanin farkon kuma na biyu na tanki na gwaji. Hoto na Hoto: Jami'ar Fasaha ta Munich LCCH LCIh LCC.
Wannan farkon 450 x 290 x 80mm tanki ya kammala bara. "Mun samu ci gaba mai yawa tun daga lokacin, amma har yanzu muna da rata tsakanin shiga cikin ciki da na waje na waje," in ji glace. "Don haka muka yi kokarin cike wadancan gibin da tsaftataccen mai tsabta, tsararre. Wannan yana inganta haɗin tsakanin studs da kuma laminate, wanda ke ƙaruwa da damuwa na inji. "
Teamungiyar ta ci gaba da haɓaka ƙirar tanki da tsari, gami da mafita ga tsarin iska da ake so. "A bangarorin tankin ba a cikakken curled saboda yana da wuya a sami wannan ilimin na don ƙirƙirar hanyar iska," glace ya yi bayani. "Farin da namu na farko ya kasance 75 °, amma mun san cewa ana buƙatar cirewa da yawa don biyan kaya a cikin wannan matsin iska. Har yanzu muna neman mafita ga wannan matsalar, amma ba sauki tare da software a halin yanzu a kasuwa. Zai iya zama aikin bibiya.
"Mun nuna yuwuwar wannan batun samarwa," in ji Gleiss, "amma muna bukatar mu ci gaba da inganta haɗi tsakanin laminate da sake fasalin ɗakunan sanda. "Gwaji na waje akan injin gwaji. Ka ja sararin samaniya daga cikin laminate kuma ka gwada nauyin kayan aikin da waɗancan gidajen abinci zasu iya tsayayya. "
Wannan bangare na aikin polymers4y4ydragen za'a kammala a ƙarshen 2023, wanda lokacin Gleis ke fatan kammala tanki na biyu. Abin sha'awa, zane a yau amfani da shiet karfafa thermoplastics a cikin firam da kuma kayan haɗawa a cikin tanki. Shin wannan hanyar za ayi amfani da wannan hanyar da aka yi amfani da ita a cikin tanki na ƙarshe? "Ee," in ji Grace. "Abokanmu a cikin aikin polymers4ydrogen suna bunkasa epoxy resins da sauran kayan matrix tare da mafi kyawun kayan shinge na hydrogen." Ta lace abokan aiki biyu suna aiki akan wannan aikin, PCCL da Jami'ar Tampere (Tampere, Finland).
Har ila yau, ƙungiyarta ta canza bayanin kuma tattauna ra'ayoyi tare da Jaeger a karo na biyu rufe babban tanki.
"Za mu samar da jirgin ruwa mai daidaituwa a ciki don drones na bincike," Jaeger ya ce. "Wannan haɗin gwiwa tsakanin sassan biyu na Ma'aikatar Ma'aikatar Tum - LCC da Ma'aikatar Helicopter Fasaha (HT). Za a kammala aikin a ƙarshen 2024 kuma a halin yanzu muna tsakiyar matsin lamba. Tsarin da ya fi na Aerospace da kuma abin hawa. Bayan wannan matakin na gaba, mataki na gaba shine yin cikakken samfuran tsari da annabta shingen aikin bango. "
"Dukkanin ra'ayin shine haɓaka abin da aka yi amfani da shi tare da ƙwayar man fetur na matasan da tsarin baturi," ya ci gaba. Zai yi amfani da baturin yayin babban ƙarfin ƙarfin (watau ɗaukar kaya da saukowa) sannan a canza zuwa tantanin mai yayin ɗaukar nauyi. "HTungiyar HT ta riga ta sami bincike cikin nutsuwa da sake fasalin powerret don amfani da batura biyu da sel mai," in ji masu tsayi. "Sun kuma sayi tanki na CHH2 don gwada wannan watsa."
"Kungiyar ta ta yi ta hanyar gina tankin tanki wanda zai dace, amma ba saboda abubuwan da ke tattare da ke haifar da cewa tanki mai ɗaukar hoto zai ƙirƙiri ba," ya yi bayani. "Taskar da ba ta bayar da juriya da iska ba. Don haka kuna samun kyakkyawan aikin jirgin sama. " Tank yana kimanin. 830 x 350 x 173 mm.
Cikakkiyar tanki na therrmoplastic AFP mai cikakken tanki. Don jinadar duhu, ƙungiyar LCC a Tum da farko ta bincika irin wannan tsarin da Gandan (a sama), wanda a sama an yi amfani da shi ta amfani da AFP (a ƙasa). Hoto na Hoto: Jami'ar Fasaha ta Munich LCCH LCIh LCC.
"Tunani mutum yayi kama da Elisabeth [GLELISTIS]," Yafla ta ce, "Don amfani da tashin hankali zuwa bangon jirgin ruwa zuwa bangon jirgin ruwa don rama manyan sojojin. Koyaya, maimakon yin amfani da iska mai iska don yin tanki, muna amfani da AFP. Saboda haka, muna tunanin ƙirƙirar wani ɓangare daban na jirgin ruwa na jirgin ruwa, wanda aka riga aka haɗa da racks ɗin. Wannan hanyar ta ba ni damar hada da dama daga cikin waɗannan sassan da aka haɗa sannan sannan a yi amfani da ƙarshen hula don rufe komai kafin ƙarshen iska ta ƙarshe. "
Ya ci gaba da kammala irin wannan manufar, "kuma muna fara gwada zabin kayan, wanda yake da matukar muhimmanci a tabbatar da zama dole a cikin shigar azzakari cikin shigar da shigar azzakari cikin shigar da shigar da kai. Don wannan, musamman muna amfani da kayan aikin thermoplastics kuma muna aiki akan yadda kayan za su shafi wannan yanayin rikicewar da sarrafawa a cikin injin AFP. Yana da mahimmanci a fahimta idan magani zai yi tasiri kuma idan ana buƙatar kowane aiki-aiki. Muna son sanin ko shafuka daban-daban zasu shafi matakin hydrogen ta hanyar matsin lamba. "
Tankalin za a yi shi ne da thermoplastic da kuma tekin carbon Turai Gmbh (Wuppertal, Jamus). “We will be using their PPS [polyphenylene sulfide], PEEK [polyether ketone] and LM PAEK [low melting polyaryl ketone] materials,” Yager said. "Kwatancen ana sanya shi don ganin wanne ne ya fi dacewa don kariya ta shigar azzakari cikin sauri da kayan haɓaka tare da kyakkyawan aiki." Yana fatan kammala gwaji, tsari da kuma zanga-zangar sarrafawa da zanga-zangar farko a cikin shekara mai zuwa.
An aiwatar da aikin bincike a cikin kayan kwalliya "Polymers4herydrogen" (ID 21647053) A cikin shirin Commet na Figeriya na Federal don fasaha na musamman da tattalin arziki. . Marubutan sun gode wa abokan karawar Polymer kamanci Leoben Gmbh (PCCCL, Ausistry Injiniya na Polymer da Gwajin Polymer), Jami'ar Tampere (Jami'ar Injiniya Kayan). ) Kimiyya) Kimiyya), Fasaha ta Peak da Faurencia sun ba da gudummawa ga wannan aikin aikin. Gwamnatin Austria ce ta fi daukar nauyin Austria da kuma gwamnatin jihar Styria.
Zaɓaɓɓen zanen gado don tsarin ɗaukar nauyin ɗaukar nauyi - ba kawai daga gilashi ba, har ma da carbon da arara kuma daga magamba da arara kuma daga carbon da arara kuma daga carbon da arara kuma daga carbon da arara.
Akwai hanyoyi da yawa don yin sassan da aka dafa. Sabili da haka, zaɓin hanyar wani ɓangare zai dogara da kayan, ƙirar ɓangaren, da ƙarshen amfani ko aikace-aikacen. Ga jagorar zaben.
Kamfanin Shocker da R & M suna haɓaka sarkar fiber carbon fiber da ke samar da karyar sifili, ƙananan tsada fiye da ƙarshe na haɓaka fiber da aka tsara.
Lokacin Post: Mar-15-2023