
mike 21sii

mike 21sii anedi oka computer programme, idhi nadhee pareevaahaka praantam mariyu chaanal pranaalika roopamlo abhivruddhini rendu koonaalaloo anukaristundi. mike 21sii nii die abhivruddhi chesindi. mike 21sii vakrarekha parimita vyatyaasa gridlanu upayogistundi.
mike 21sii thoo anukarana prakriyalalo odduna kotha, scoring mariyu shoaling vantivi unnaayi, ivi nirmaanam mariyu puudika tolagimpu, pravaahamlo kaalaanuguna hecchutaggulu modalaina karyakalapala dwara teesukuvastaayi.
applications.
odduna kothaku vyatiraekamgaa rakshana pathakaalanu roopondinchadaaniki, sholingnu tagginchadaaniki ledhaa nirvahinchadaaniki charyalanu anchanaa vaeyadaaniki, muuladhanam mariyu nirvahana puudikanu tagginchadaaniki navigation chaanalla amarikalu mariyu kolatalanu vislaeshimchadaaniki, vantena, sorangam mariyu pipeline crossingla prabhavanni anchanaa vaeyadaaniki mike 21sii upayoginchavacchu.
bhouthika prakriyala yokka khachitamaina vivaranala kaaranamgaa, mike 21sii oka plain bedd nundi abhivruddhi chendutunna allina nadini anukarinchagaladu, dheenini engrobe & tzerry (1998) chitreekarinchaaru.
siddhaantam.
die tayaaru chesina chaalaa itara namuunaala maadirigaane, mike 21sii oka yaad-aann bhavananu vartimpajestundi, dheenilo mottam time-loop viniyogadaaruche enchukobadina anukarana cheyavalasina prakriyalanu kaligi untundi. daani praathamika roopamlo eee namuunaa dynamic mariyu pakshika-sthiramaina ledhaa sthira-sthithi hydrodynamic parishkaralanu anukarinchagala 2-dimensional hydrodynamic modal. hydrodynamic modal seyint-veenant sameekaranaalanu rendu koonaalaloo parishkaristundi, sell centerlalo nirvachinchina neeti lothu mariyu asthiramaina vaega kshetram (antargatamgaa code fluxes feeldnu parishkaristundi, i.ii. neeti lothunu vaega vaahakamtho guniste) sthaanika grid bays vahakamga nirvachinchabadindi.
eee namuunaa gananaparamgaa anni maadyuullaloo samaantaraalatoe samaantara code (fortranlo vraayabadindi), idhi sudeergha kaalamgaa chakkati gridlapy padanirmaana parinaamaala anukaranalanu anumatistundi. eee namuunaa saadhaaranamgaa aneka samvatsaraalu ledhaa dasaabdaala vyavadhilo 25,000 ganana paayintlatho vartinchabadutundi.
nadulalo atyanta mukhyamaina dviteeya pravaham helical pravaham anie pilavabadedi, daani paeru helios (greeku bhaashalo suuryudu) nundi udbhavinchindi. neeti niluvu varusa diguva bhagalalo neeti pravaham sthaanika vakrata kendram vaipu pravahistuu, neeti uparitalam venta vakrata yokka sthaanika kendram nundi dhooramgaa pravahistunnanduna helical anae paeru upayoginchabadutundi. idhi hydrodynamicspy chinna prabhavanni matrame chooputundi, saadhaaranamgaa prayogasaala sthaayilo matrame uchcharistaaru, conny idhi avakshepana ravana mariyu padanirmaana saastrampai teevra prabhavalanu chooputundi endukante helical pravaham sunna viloma avakshepana bhaganni prabhaavitam chestundi. mike 21sii anedi helical pravaahaaniki praamaanika siddhaantaanni vartimpajestundi, dheenini e loe chudavachu.zii. rojosky (1957). praamaanika helical pravaaha siddhaantam dviteeya pravaaha vegam profilenu andistundi, idhi puurtigaa gharshana mariyu pradhana pravaaha dhisha mariyu nadhi adugu vadda kotha ottidi dhisha madhya vichalanam konamtho vargeekarinchabadutundi.
mike 21sii avakshepana ravana yokka saampradaaya vibajananu padaka bhaaram mariyu suspend lodga upayogistundi, mariyu eee namuunaa mishramamlo naan-cohesive mariyu cohesive avakshepana rendintinee anukarinchagaladu.
bedd-load modal dviteeya pravaham (bedd sheer stress dhisha) mariyu sthaanika bedd vaalu (gurutvakarshana) yokka prabhaavaalaku kaaranamavutundi. suspend cheyabadina load prati bhinnaniki advection-dispersion sameekaranamtho lekkinchabadutundi, indulo samayam mariyu sthalamlo anusaranatho paatu profile functionla dwara trimiteeya pravaaha namuunaa yokka 2-dimensional depth-integrated effects untaayi (galappatti & wregdenhill, 1985).

