Strait
STRAIT
Makarkashiya shine jikin ruwa wanda ke hada tekuna biyu ko kwalayen ruwa. Ruwan saman saman yana, a mafi yawan bangare, a tsayi daya daga bangarorin biyu kuma yana gudana ta mashigar ta bangarorin biyu, kodayake yanayin saman yana takaita magudanar ruwa kadan. A cikin wasu kunkunwar akwai madaukakin halin yanzu.Galibi, magudanar hanya ce mai kunkuntar da ke tsakanin talakawan kasa biyu. Matsakaicin wuri ne don tara ruwa, tare da adadin adadin yashi yawanci yana faruwa akan madaidaicin magudanar ruwa biyu, suna samar da magoya baya ko deltas. Wasu matsugunan ba sa kewayawa saboda, alal misali, sun yi kunkuntar ko kuma ba su da zurfi sosai, ko kuma saboda rafin da ba za a iya kewayawa ba.
KALMOMI
[gyara sashe | gyara masomin]Sharuddan tashar, wucewa, ko nassi na iya zama iri daya kuma ana amfani da su tare da matsi, ko da yake kowane lokaci ana bambanta su da mabanbantan hankali. A Scotland, firth ko Kyle suma wani lokaci ana amfani da su azaman makasudin makasudi.Matsaloli da yawa suna da mahimmancin tattalin arziki. Magudanar ruwa na iya zama mahimman hanyoyin jigilar kayayyaki kuma an yi yaki don sarrafa su.
An gina tashoshi da yawa na wucin gadi, da ake kira canals, don haɗa tekuna ko teku biyu a kan ƙasa, kamar Suez Canal. Ko da yake koguna da magudanan ruwa sukan ba da hanya tsakanin manyan tafkuna guda biyu, kuma wadannan da alama sun dace da ma'anar magudanar ruwa, ba a saba kiransu da haka ba. Rafuka da sau da yawa magudanan ruwa, gabaɗaya suna da mabubbugar shugabanci da ke daure da canje-canje a tsayi, yayin da matsi sau da yawa ba su da kyauta da ke gudana ta kowace hanya ko canza alkibla, suna kiyaye tsayi iri ɗaya. Kalmar matsi yawanci ana tanadar don mafi girma, faffadan fasalulluka na yanayin ruwa. Akwai kebancewa, tare da matsi da ake kira canals; Pearse Canal, alal misali.
Kwatanta
[gyara sashe | gyara masomin]Matsakaicin su ne converse na isthmuses. Wato yayin da mashigin ya ke tsakanin talakawan kasa guda biyu kuma ya hada manyan yankuna biyu na teku, isthmus yana tsakanin bangarorin teku guda biyu kuma ya hada manyan kasa guda biyu.
Wasu magudanan ruwa suna da yuwuwar samar da gagarumin wutar lantarki ta amfani da injin turbin rafi. Tides sun fi tsinkaya fiye da ƙarfin igiyar ruwa ko ƙarfin iska. Pentland Firth (matsala) na iya iya samar da 10 G
W.[1] Cook Strait a New Zealand na iya iya samar da 5.6 GW[2] ko da yake jimillar makamashin da ke cikin kwararar shine 15 GW.
Manazarta
[gyara sashe | gyara masomin]1.Marine Briefing" (December 2006) Scottish Renewables Forum. Glasgow.
2.The Energetics of Large Tidal Turbine Arrays, Ross Vennell, 2012, preprint submitted to Royal Society, 2011."
3.Estimating the power potential of tidal currents and the impact of power extraction on flow speeds. Ross Vennell, 2011"