ʻO ka pololei o nā mika kahe radar e pili nui ʻia e nā kumu aʻe: ʻO ka mua, nā kūlana hoʻonohonoho—pono ke sensor e kū pololei i ka ʻili wai a hoʻokomo ʻia i loko o kahi ʻāpana kahawai pololei (ʻaʻohe mea keakea ma ka liʻiliʻi he 5 mau manawa o ka laulā o ke kahawai ma luna a me 2 mau manawa o ka laulā o ke kahawai ma lalo) e pale aku i nā kahua kahe haunaele (e like me nā vortices a me nā kahe hope). ʻO ka lua, ʻo ka pololei o nā palena ʻāpana kea—nā hewa i ka hoʻokomo ʻana i ka nui a me ke ʻano o ka ʻāpana kea o ke kahawai (e laʻa, rectangular, trapezoidal) e hoʻopilikia pololei i nā hopena helu kahe. ʻO ke kolu, ke komo ʻana o ke kaiapuni—ka radiation electromagnetic ikaika, ka ua nui, ka noe mānoanoa, a me ka nui o nā mea lana ma luna o ka ʻili wai e hoʻopilikia paha i nā hōʻailona radar. ʻO ka hā, ke ʻano o nā lako—ʻo nā mika kahe radar i hoʻohui ʻia e ana i ka wikiwiki a me ka pae wai he ʻoi aku ka pololei ma mua o nā mea e ana wale ana i ka pae wai. Ma lalo o nā kūlana kūpono (ka ʻāpana kea maʻamau, ke kahua kahe paʻa, a kūlike me nā weirs/flumes maʻamau), hiki i ka pololei ke hiki i loko o ± 3%; i nā hiʻohiʻona paʻakikī e like me nā muliwai kūlohelohe, ʻo ka pololei maʻamau he ± 5% a i ± 10%.
Ka manawa hoʻouna: Sep-28-2025