"Khadi la Trump" mu Zida Zamlengalenga

Tikudziwa kuti kuchepetsa kulemera kwa chombo kumatha kupulumutsa ndalama zoyambira.Monga chitsulo chowala kwambiri, beryllium ndi yocheperako kwambiri kuposa aluminiyamu komanso yamphamvu kuposa chitsulo.Chifukwa chake, beryllium ndi chinthu chofunikira kwambiri muzamlengalenga.Beryllium-aluminium alloys, omwe ali ndi ubwino wa beryllium ndi aluminiyumu, amagwiritsidwa ntchito kwambiri ngati zipangizo zamagalimoto amlengalenga, monga ma satellites ochita kupanga ndi zombo.Chimango choyambira, chipilala chamtengo ndi truss yokhazikika Liang et al.

Ma alloy okhala ndi beryllium ndi zida zapamwamba kwambiri zopangira ndege, ndipo beryllium imapezeka m'zigawo zazikulu monga zowongolera ndi mapiko.Akuti mu ndege yaikulu yamakono, pafupifupi 1,000 magawo amapangidwa ndi beryllium alloy.
Mu ufumu wachitsulo, beryllium ili ndi zinthu zabwino kwambiri zotenthetsera, ndipo imakhala ndi zinthu zabwino kwambiri monga malo osungunuka kwambiri, kutentha kwapadera, kutentha kwapamwamba komanso kuwonjezereka kwabwino kwa kutentha.Ngati beryllium imagwiritsidwa ntchito popanga zida zama braking za ndege zapamwamba kwambiri, imakhala ndi mayamwidwe abwino kwambiri otenthetsera komanso kutulutsa kutentha.Kugwiritsira ntchito beryllium kupanga “majekete osawotcha” kaamba ka masetilaiti ochita kupanga ndi chombo cha m’mlengalenga kungatsimikizire kuti kutentha kwawo sikudzakwera kwambiri pamene adutsa mumlengalenga, mwakutero kutsimikizira chitetezo cha chombo.Panthawi imodzimodziyo, beryllium yachitsulo ndi chinthu chofunikira kwambiri popanga makina oyendetsa maulendo a inertia, omwe ndi ofunika kwambiri pakuwongolera kuyendetsa bwino kwa mivi, ndege, ndi sitima zapamadzi.Chifukwa beryllium imakhala ndi kuwala kwabwino kwa kuwala kwa infrared, imagwiritsidwanso ntchito mumlengalenga.


Nthawi yotumiza: May-26-2022