Kukula kwa Asayansi Perm Polytechnic kungathandize kuwonongeka kwa milatho

Anonim

Kuphunzira za asayansi kwa Perm Polytechchin kumathandiza kuwonjezera kukhazikika kwa milatho. Anaphunzira momwe zinthu zomwe zigawozo zimapangidwira zimadzibweretsera zinthu zakunja. Izi zimapewa kuwonongeka kwa milatho ndikuchepetsa ndalama zachuma komanso zosakhalitsa pakukonza kwawo.

Kukula kwa Asayansi Perm Polytechnic kungathandize kuwonongeka kwa milatho 5393_1
Kukula kwa Asayansi Perm Polytechnic kungathandize kuwonongeka kwa milatho

Asayansi akwaniritsa ntchito ndi chithandizo chachuma cha maziko ophunzirira cha Chirasha. Zotsatira za ntchitoyi zidasindikizidwa mu zokambirana pamsonkhano: Zipangizo zamatsenga ndi ukadaulo, kupita patsogolo kwa mabungwe anzeru komanso sayansi ya digiri ya digirini.

"Chiwerengero cha magalimoto ndi njanji chaka chilichonse zimachuluka, ndipo zofuna za zinthu zina zofunika m'matumba zikuwonjezeka. Zigawo zomwe zimachitika kawirikawiri kuchokera ku stress span, zikuchitika pakukula kwa mafuta ndikukakamizidwa, ma shriste komanso sewero.

Kukula kwa Asayansi Perm Polytechnic kungathandize kuwonongeka kwa milatho 5393_2
Kuyeserera kwa mankhwala osokoneza bongo. a) brinoll hardina; b) Uniaxial kwambiri; c) Mkhalidwe wopanda nkhawa / © © © © © © © akanikizire pnindu

Kuwonjezera moyo wa milatho, zopangira makono ndi mitundu yopanga zimagwiritsidwa ntchito ngati chosanjikiza pazomwe amachita. Koma zomwe zili pa makina awo ndi zitsanzo za "Khalidwe" sikokwanira, "akutero pulofesa wa ukadaulo wa dipatimenti" imagwiritsa ntchito masamu, perm nemensha Anna Kamensky.

Kukula kwa Asayansi Perm Polytechnic kungathandize kuwonongeka kwa milatho 5393_3
Kuchuluka kwa manambala. a) kukakamiza ndi zoletsa; b) Kukakamiza kwaulere / © Press Preving Pnindu

Asayansi adafufuza "machitidwe" omwe amathandizira m'mabwalo a mabatani oposa 30 kulonjeza za zinthu zopatsa mphamvu polima. Makamaka, adawerenga ma ultrahh magetsi olemera polyethylene, osinthika osinthika ndi mitundu yokhazikika potengera iwo. Pogwiritsa ntchito fanizo la mankhwala osindikizidwa a mlathowu, ofufuzawo adazindikira momwe mawonekedwe osanjikiza ndi zinthu zomwe zimapangitsa kuti zisokonezeke ndi kuwonongeka kwa zida.

Kukula kwa Asayansi Perm Polytechnic kungathandize kuwonongeka kwa milatho 5393_4
Chidutswa cha wosanjikiza wa mankhwala oletsa. A - mawonekedwe atatu-itatu, B - Front Vied ndi C - Mawonekedwe apamwamba ndi mawonekedwe a geometric plally cell / ©

Amayerekezera magawo othandizira ndi zigawo ndi makulidwe a mamilimita 4 mpaka 8. Asayansi apeza kuti kuwonjezeka kwazamakulidwe mpaka 6-8 mamilimita 5-8 amachepetsa kuwonongeka kwa zinthu zomwe zidapangidwazo, ndipo zida zothandiza kwambiri chifukwa cha zolengedwa zawo zidasandulika kulemera kwa polyethylene.

Kukula kwa Asayansi Perm Polytechnic kungathandize kuwonongeka kwa milatho 5393_5
Kukakamiza Kupanikizika pa 90 MPA (1 - Kulumikizana ndi Kupaka; 2 - Kulumikizana ndi Mafuta; A - A-6 mm, 8 mm) / ©

Ofufuzawo adaphunzira zigawo zothandizira milatho chifukwa cha kampani ya Per Alfatekha, yomwe idakhala ndi chidwi ndi ntchitoyi. Zotsatira za ntchito ya asayansi za Percian Poltechin zimagwiritsidwa ntchito kale popanga zatsopano zamilandu. Zotsatira za zoyeserera komanso zamkati komanso zowerengera zaukadaulo zidathandizira kukonza ma bridge.

Kukula kwa Asayansi Perm Polytechnic kungathandize kuwonongeka kwa milatho 5393_6
Zosintha zachilengedwe zokulirapo zokulirapo, poganizira za mafuta a plitul / © © © © © © © © © © © © © © © © © © © © © © © ©

"Mitundu ya machitidwe a zida zotsogolela zachilengedwe zikulonjeza kuti sizimangopangidwa osati zomanga, komanso m'makina opanga, mpweya ndi ogulitsa magalimoto. Kuphatikiza apo, atha kugwiritsidwa ntchito mu biomenischanics ndi mankhwala - mwachitsanzo, potengera "machitidwe" a bondo kapena enna Kamensky.

Source: Sayansi yamanyazi

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