ʻO ka haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa composite metala foam kumu waiwai, me ka ceramic paʻi alo a me ka alumini pā kua, e hana i ka māmā māmā paʻa.
Ke kaha kiʻi ʻōnaehana pale kaua māmā māmā
ʻO ka ikaika kiʻekiʻe, ka paʻakikī, a me ka haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa i mea nui i nā kaʻa a me nā moku. Hiki iā lākou ke hāʻawi i ka neʻe ʻoi aku ka maikaʻi a pane maikaʻi aku i nā mea kaua ballistic like ʻole a me nā hoʻoweliweli pahū, a hoʻomaikaʻi nui i ke ola. Ua hoʻohana ka poʻe noiʻi i ka metallurgy pauka e hoʻomākaukau ai i kahi kumu hoʻoheheʻe metala i haku ʻia me ke kila kila kila me ke anawaena o 2mm a me ka mānoanoa o 100μm a me ka 316L stainless steel matrix, a ua hoʻohana i ka epoxy resin aviation-grade kiʻekiʻe a me nā panela seramika a me 7075. -T6 alumini backplanes Hoʻopaʻa ʻia e kiʻi i kahi ʻōnaehana pale kaua paʻakikī. Ua ho'āʻo ʻia ka 12.7mm spherical projectile a me ka pale kaua-piercing projectile i ka wikiwiki o 500m / s ~ 885m / s, a ua ʻike ʻia ʻo ka hana anti-elasticity o ka ʻōnaehana pale kaua e like me ke kapa kila kahiko, akā ke kaumaha. emi iho i ka hapalua. ʻO ka mea hoʻoheheʻe metala koʻikoʻi hiki iā ia ke komo i ka 72% ~ 75% o ka ikehu kinetic o nā projectiles spherical a me 68% ~ 78% o ka ikehu kinetic o nā projectiles pale kaua. Eia kekahi, ua hōʻike pū ka pūʻulu noiʻi e hiki i ka pahu metala composite ke pale pono i nā kukui X, nā kukui gamma a me ka radiation neutron, a ʻo kona kūpaʻa wela kiʻekiʻe ʻelua ʻelua o nā substrate kila kila.
ʻO ka ʻōhua metala hui e hoʻoikaika i ka hoʻomohala ʻana i nā ʻōnaehana pale māmā a me ka hana kiʻekiʻe o ka hanauna hou, a loaʻa iā ia ka mana hoʻohana nui i ka ʻimi ākea a me ka lawe ʻana i nā ʻōpala nuklea, nā mea pahū a me nā mea pōʻino.
Ka manawa hoʻouna: Oct-27-2021

