
cycrometrics

cycrometrics (ledhaa cycrometry,; hygrometry anie kooda pilustaaru) anedi gyaas-aaviri mishramaala bhouthika mariyu thermodynamic lakshanaalaku sambandhinchina injaneering rangam.
saadhaarana anuvartanaalu.
gyaas-aaviri misramaalato kuudina edainaa bhouthika vyavasthaku cycrometry suutraalu vartinchinappatikii, vaedi, ventilation mariyu air conditioning mariyu vaataavarana saastramlo daani upayogam kaaranamgaa neeti aaviri mariyu gaali misramam atyanta saadhaarana aasakti vyavastha. maanava paramgaa, mana ushna soukaryam anedi chaalaa varaku chuttupakkala gaali yokka ushnograta valla matrame kaadu, (chemata dwara manalni manam challabaruchukuntamu kabatti) aaa gaali neeti aaviritoe enthavaraku santruptamavutundi.
aneka padaarthaalu hygroscopic, antey avi saadhaaranamgaa saapeksha temaku anugunamgaa ledhaa klishtamaina saapeksha thema kante ekkuvagaa neetini aakarshistaayi. atuvanti padaarthaalalo patthi, kaagitam, cellulose, itara kalapa utpattulu, chakkera, calcium oxide (kaalina sunnam) mariyu aneka rasayanalu mariyu eruvulu unnaayi. eee padaarthaalanu upayoginche parisramalu atuvanti padaarthaala utpatti mariyu nilvalo saapeksha thema niyantranaku sambandhinchinavi. chaalaa podi gaalilo sambhavinche sthiramaina vidyut utsargala valla kalige mantalanu nivaarinchadaaniki, mandey padaarthaalanu nirvahinche tayari praantaalalo saapeksha thema tarachugaa niyantrinchabadutundi.
endabettadam kaagitam vanti paarisraamika endabettadam anuvartanaallo, tayaareedaarulu saadhaaranamgaa takkuva saapeksha thema, idhi endabettadam retunu penchutundi mariyu shakti viniyogam, idhi exast saapeksha thema perige koddi taggutundi, madhya vaanchaneeyatanu saadhinchadaaniki prayatnistaaru. aneka paarisraamika anuvartanaallo utpattini naasanam chese ledhaa tuppu kaliginche ghaneebhavanaanni nivaarinchadam mukhyam.
saapeksha temanu takkuvagaa unchadam dwara acchulu mariyu sileendhraalanu niyantrinchavacchu. kalapanu naasanam chese sileendhraalu saadhaaranamgaa 75 saatam kante takkuva saapeksha thematho peragavu.
cycrometric lakshanaalu.
podi-bulb ushnograta (dbt).
podi-bulb ushnograta anedi pratyaksha soura vikiranam nundi rakshinchabadina pradaesamloe gaaliki bahirgatamayye thermometer dwara suchinchabade ushnograta. podi-bulb anae padaanni tadi-bulb mariyu manchu binduvu ushnograta nundi vaeru cheyadaaniki ushnogrataku saadhaaranamgaa jodistaaru. vaataavarana shaastram mariyu cycrometricslo upasarga laeni ushnograta anae padaaniki saadhaaranamgaa podi-bulb ushnograta anie ardham. saanketikamgaa, cycrometer yokka dry-bulb thermometer dwara namodu cheyabadina ushnograta. sensing bulb ledhaa moolakam vaastavaaniki podigaa undani paeru suuchistumdi. doubluemo ushnograta kolatapai 23 paejeela adhyayanni andistundi.
tadi-bulb ushnograta (doubluebty).
thermodynamic tadi-bulb ushnograta anedi gaali mariyu neeti aaviri misramam yokka thermodynamic lakshanam. tadi-bulb thermometer dwara suuchimchabadina viluva tarachugaa thermodynamic tadi-bulb ushnograta yokka tagina ujjaayimpunu andistundi.
saadhaarana tadi-bulb thermometer yokka khachitatvam bulb meedugaa gaali entha vaegamgaa velutundo mariyu thermometer daani parisaraala yokka prakaasavantamaina ushnograta nundi entha baga rakshinchabadutundane daanipai aadharapadi untundi. 5, 000 adugula/nimisham (~ 60 mph, 25.4 m/s) varaku vegam uttamam, conny aaa vegamtho thermometernu taralinchadam pramaadakaram kaavacchu. gaali kadalika chaalaa nemmadigaa unte ledhaa chaalaa ekkuva prakaasavantamaina vaedi unte (udaaharanaku suuryarashmi nundi) 15 saatam varaku lopaalu sambhavinchavachhu.
sumaru 1 nundi 2 mea/seey vegamtho gaali kadulutuu tadi bulb ushnogratanu screen ushnogratagaa suuchistaaru, ayithe 3.5 mea/seey ledhaa anthakante ekkuva vegamtho gaali kadulutuu unna ushnogratanu sling ushnogratagaa suuchistaaru.
cycrometer anedi dry-bulb mariyu tadi-bulb thermometer rendintinee kaligi unna parikaram. oka sling cycrometerku balbula meeda gaali pravahanni srushtinchadaaniki manueval operation avasaram, conny saktitoe nadiche cycrometers eee function kosam fyaan untundi. podi-bulb ushnograta (dbt) mariyu tadi-bulb ushnograta (doublubity) rendintinee telusukoni, gaali peedananki tagina cycrometric chaart nundi saapeksha aardratanu (arhech) nirnayinchavacchu.
manchu binduvu ushnograta.
gaali namoonaalo unde thema yokka santrupta ushnograta, dheenini aaviri dravamgaa (ghaneebhavanam) maare ushnogratagaa kooda nirvachinchavacchu. saadhaaranamgaa neeti aaviri dravamgaa maare sthaayi vaataavaranamloo megham yokka punaadini gurtistundi, anduvalla dheenini ghaneebhavana sthaayi antaaru. kabatti eee prakriya (ghaneebhavanam) jaragadaniki anumatinche ushnograta viluvanu 'manchu binduvu ushnograta' antaaru. saralikruta nirvachanam emitante neeti aaviri "manchu" gaa maare ushnograta (chamunoda zambuco 2012).
thema.
nirdishta thema.
nirdishta temanu neeti aaviri dravyaraasigaa nirvachistaaru, idhi thema gaali namuunaa dravyarashi nishpatti (podi gaali mariyu neeti aaviri rendintitho sahaa); idhi thema nishpattitoe daggari sambandham kaligi untundi mariyu ellappuduu viluvalo takkuvagaa untundi.
sampoorna thema.
neeti aavirini kaligi unna podi gaali yokka prati unit dravyaraasiki neeti aaviri dravyarashi. eee parimaanaanni neeti aaviri saandrata anie kooda pilustaaru.
saapeksha thema.
namuunaalooni thema yokka aaviri peedanam mariyu namuunaa yokka podi bulb ushnograta vadda santrupta aaviri peedanam nishpatti.
nirdishta entholpy.
swachchamaina padaardham yokka nirdishta enthaalpeeki saaruupyata. cycrometricslo, eee padam prati kilograamu podi gaaliki podi gaali mariyu neeti aaviri rendinti mottam saktini lekkistundi.
nirdishta parimaanam.
swachchamaina padaardham yokka nirdishta parimaanaaniki saaruupyata. ayithe, cycrometricslo, eee padam podi gaali yokka prati unit dravyaraasiki podi gaali mariyu neeti aaviri rendinti mottam parimaanaanni lekkistundi.
cycrometric nishpatti.
cycrometric nishpatti anedi tadi uparitalam vadda dravyarashi badilee gunakam mariyu thematho kuudina vaedi yokka utpattiki ushna badilee gunakam yokka nishpatti. dheenini eee krindi sameekaranamtho anchanaa veyavachuhu
cycrometry praantamloo cycrometric nishpatti oka mukhyamaina lakshanam, endukante idhi sampoorna thema mariyu santrupta temanu podi bulb ushnograta mariyu adiabatic santrupta ushnograta madhya vyatyaasamtho sambandham kaligi untundi.
gaali mariyu neeti aaviri misramaalu cycrometrylo edurkone atyanta saadhaarana vyavasthalu. gaali-neeti aaviri mishramaala yokka cycrometric nishpatti sumaruga ekatvam, idhi gaali-neeti aaviri mishramaala yokka adiabatic santrupta ushnograta mariyu tadi bulb ushnograta madhya vyatyaasam takkuvagaa undani suuchistumdi. gaali-neeti aaviri vyavasthala yokka eee lakshanam tarachugaa cycrometric sambandhaalanu upayoginchi chese endabettadam mariyu sheetaleekarana gananalanu sulabhataram chestundi.
thematho kuudina vaedi.
thematho kuudina vaedi anedi podi gaali yokka prati unit dravyaraasiki thematho kuudina gaali yokka sthiramaina-peedanam nirdishta vaedi.
thematho kuudina vaedi anedi neeti aaviri yokka yeka dravyarashi ushnogratanu 1 masim dwara maarchadaaniki avasaramaina vaedi.
ottidi.
aneka cycrometric lakshanaalu ottidi bhaavanapai aadharapadi untayih 
cycrometric pataalu.
paribhasha.
cycrometric chaart anedi sthiramaina peedanam vadda thematho kuudina gaali yokka thermodynamic paaraamitula graph, idhi tarachugaa samudra mattaniki sambandhinchi ettuku samanamga untundi. ikkada chuupina ashrey-shaili cycrometric chaartnu 1904loe vilis carrier maargadarsakatvam vahinchaaru. idhi eee paaraamitulanu varnistundi mariyu anduvalla idhi sthithi yokka graphical sameekaranam. paaraamitulu
cycrometric chaart edainaa moodu swatantra paaraamitula nundi kontha thematho kuudina gaali yokka anni paaraamitulanu nirnayinchadaaniki anumatistundi, veetilo okati ottidi ayi undaali. rendu gaali pravahalu kalisinappudu vanti "sthithi" loe maarpulanu, aaa pradaesam yokka gaali peedanam ledhaa samudra mattaniki sambandhinchi etthu kosam saraina cycrometric chartunu upayoginchi sulabhamgaa mariyu kontavaraku graphicalga roopondinchavacchu. 2000 adugula (600 mea) kante ekkuva ettulo laeni pradaesaalaku samudra mattam cycrometric chartunu upayoginchadam saadhaarana paddhati.
ω"-"t" chaartulo, podi bulb ushnograta ("t") absissa (kshitija samaantara aksham) gaa kanipistundi mariyu thema nishpatti ("ω") ordinate (niluvu aksham) gaa kanipistundi. oka chaart icchina gaali peedanam (ledhaa samudra mattaniki paina unna etthu) kuu chellutundi. aaru paaraamitulalo edainaa rendu swatantra paaraamitula nundi podi bulb ushnograta, tadi bulb ushnograta, saapeksha thema, thema nishpatti, nirdishta entholpy mariyu nirdishta parimaanam, migilinavanni nirnayinchavacchu. swatantra mariyu utpanna paaraamitula yokka suutram _ 13 saadhyamaina kalayikalu unnaayi.
chaartulo paaraamitulanu gurtinchadam.
santrupta vakrarekhaku paina unna praantam rendu-dasala praantam, idhi ushna samatulyatalo santrupta thema gaali mariyu drava neeti misramaanni suuchistumdi.
chaart yokka eguva edama vaipuna unna protractorku rendu pramaanaalu untaayi. antargata sthaayi sensible-total heat ratio (eshchf) nuu suuchistumdi. bayati sthaayi thema vyatyaasaaniki entholpy vyatyaasa nishpattini istundi. rendu prakriyala madhya paristhiti rekha yokka vaalu sthaapinchadaaniki idhi upayoginchabadutundi. condition line yokka kshitija samaantara bhaagam sensible heat loe maarpu ayithe niluvu bhaagam gupta heat loe maarpu.
chaartnu elaa chadawali praathamika udaaharanalu.
cycrometric pataalu sii (metrik) mariyu aipi (yuu) loe andubaatulo unnaayi.ess./saamraajya) unitlu. avi takkuva mariyu adhika ushnograta shrenulalo mariyu vividha ottillaku kooda andubaatulo untaayi. 
molier rekhaachitram.
1923loe richard molier abhivruddhi chesina "molier" i "-" x "(entholpy-thema mishrama nishpatti) rekhaachitram, germany, austria, switzerland, netherlands, belgium, france, scandinavia, thoorpu airopa mariyu rashyaalooni chaalaa mandhi viniyogadaarulu ishtapade pratyaamnaaya cycrometric chaart.
cycrometric chaart mariyu molier rekhaachitram kosam antarleena cycrometric paramiti dayta okela untaayi. modati chuupuloo pataala madhya chaalaa takkuva saaruupyata untundi, conny pataanni tombhai degreela tippinatlayite mariyu addamlo choosthe saaruupyata spashtamgaa kanipistundi. molier rekhaachitram akshaamsaalu entholpy mariyu thema nishpatti. entholpy coordinate "vakramgaa" untundi mariyu sthiramaina entholpy yokka rekhalu samaantaramgaa mariyu samanamga untaayi. 1961 nundi ashrey cycrometric chartulu ilanti plaatlu coordinatelanu upayogistunnaayi. konni cycrometric pataalu "podi-bulb ushnograta" mariyu "thema nishpatti" akshaamsaalanu upayogistaayi.

