Zida Zanyama Zamadzimadzi

Njirayi imapangitsa kuti msilikali akhale ndi moyo wabwino

Zida zankhondo zamtundu wa Kevlar ndi imodzi mwa matekinoloje atsopano omwe apangidwa kuti apulumutse miyoyo ya asilikali yomwe yapititsidwa patsogolo ndi US Army Research Laboratory. Zida zankhondo zimenezi ndizosavuta komanso zowonongeka, zomwe zimapangitsa asilikali kukhala ndi mafoni ambiri akadali otetezedwa. Sichiteteza munthu pamene akuthamanga kapena akukonzekera chida chake.

Zida za Zida Zopangira Zamadzi

Chigawo chofunikira cha zida zamadzi ndi chimbudzi chokhazikika kapena STF.

Madzi oterewa amapangidwa ndi tizilombo tolimba. Madzi, polyethylene glycol, siwopsetsa ndipo amatha kupirira kutentha kwakukulu. Zovuta nanoparticles za silika kupanga mawonekedwe ena a STF. Kuphatikizidwa kwa zigawo zikuluzikulu zomwe zimagwedezeka zimapangitsa kuti zinthu zikhale ndi zinthu zachilendo.

STF imayendetsedwa m'magawo onse a chovala cha Kevlar kuti apange zida zankhondo.

Mmene Zida Zamadzimadzi Zimachitira

Nsalu ya Kevlar imatenga STF m'malo ndipo imathandizanso kuletsa zipolopolo. Nsalu yokhutira imatha kuviikidwa, kudulidwa, ndi kusindikizidwa monga nsalu ina iliyonse.

Mukamachita bwino, STF imalephera kwambiri ndipo ikuyenda ngati madzi. Koma pamene chipolopolo kapena chidutswa chimagunda chovalacho, icho chimasinthira ku zinthu zolimba. Izi zimapangitsa kuti pulojekitiyi isalowe mkati mwa thupi la msirikali, malinga ndi Dr. Eric Wetzel, injiniya wamakono ochokera ku Zida ndi Zida Zofufuza Zofufuza zomwe amatsogolera gulu la polojekiti ya asilikali a US .

Wetzel ndi gulu lake akhala akugwira ntchito pa teknolojiyi ndi Dr. Norman J. Wagner ndi ophunzira ake ochokera ku yunivesite ya Delaware kwa zaka zingapo.

Cholinga cha Technology

Cholinga cha teknoloji ndikupanga zinthu zatsopano zomwe ndizochepera komanso zochepa kwambiri pamene zimapereka zinthu zofanana kapena zapamwamba zamagetsi poyerekeza ndi nsalu ya Kevlar yamakono.

Koma zida zamadzimadzi zimakhalanso zosinthika komanso zochepa, malinga ndi Wetzel. Teknoloji ili ndi zambiri zotheka.

Zida zamadzimadzi zikuyang'aniridwa ndi ma laboratory, koma Wetzel akukhudzidwa ndi ntchito zina zomwe zipangizo zamakono zingagwiritsidwe ntchito. "Kumwamba ndi malire," anatero Wetzel. "Tikafuna kuti tiyike mfundo izi m'manja mwa msilikali ndi mathalauza, malo osatetezedwa ndi mipikisano yokhala ndi masewera olimbitsa thupi koma ayenera kukhala osinthasintha. Tingagwiritsenso ntchito mabulangete a bomba, kuti tiphimbe mapepala okayikira kapena malemba osadziwika. Zida zinkatha kugwiritsidwa ntchito popangira nsapato zapamwamba kuti aziwongolera panthawi yomwe amathandizira asilikali. "

Kuwonjezera pa kupulumutsa miyoyo ya asilikali, Wetzel adati zida zankhondo zomwe zinagwiritsidwa ntchito ku Kevlar zitha kuthandiza anthu ogwira ntchito kuntchito . "Alonda a ndende ndi apolisi akanatha kupindula ndi makina awa," anatero Wetzel. "Zida zamadzimadzi ndizovuta kwambiri kuposa zida zankhondo zam'thupi. Izi zimakhala zofunikira makamaka kwa alonda a ndende, omwe nthawi zambiri amamenyedwa ndi zida zankhondo."

Wetzel ndi timu yake adapatsidwa mphoto ya Paul A. Siple ya 2002, mphoto ya Army yapamwamba chifukwa cha zasayansi, chifukwa cha ntchito zawo zankhondo.

Ndi Tonya Johnson, Masewera a Zachilengedwe