
gatij samaantaa

drav yantriki mein, gatij samaantaa koo iss roop mein varnit kiya gayaa haye kii "model pravaah mein kissy bhee bindu parr wegg prototype pravaah mein usee bindu parr wegg key liye ack sthir paimaane key kaarak dwara aanupaatik haye, jabaki yeh pravaah key pravaah rekha aakar koo banaae rakh rhaa haye.ack model aur ack prototype key beach samaantaon koo puuraa karane key liye gatij samaantaa teen aavashyak sthitiyon (jyaamitiya samaantaa, gatishil samaantaa aur gatij samaantaa) mein seey ack haye. gatij samaantaa taral padaarth kii gati kii samaantaa haye. choonki gatiyon koo doori aur samay key saath vyakt kiya jaa sakata haye, isaliye iska tatparya lambai (i.ee. jyaamitiya samaantaa) aur, isake alawa, samay antaral kii samaantaa. ack scale kiye gaye model mein gatij samaantaa praapt karane key liye, drav gatishilata mein ayamheen sankhyaaen vichaar mein aatee hain. udaaharan key liye, model kii sankhya aur prototype kaa milan honah chaahiye. anya ayamheen sankhyaaen bhee hain joe vichaar mein aaengi, jaise kii mahila sankhya
udaaharan key liye.
maan leejiye kii hamein gatij samaantaa key saath coronary dhamani kaa ack scale upp model banaane kii aavashyakta haye. 
reynolds sankhya, <bee. aar.>
 <bee. aar.>
kahaan, <bee. aar.>
 drav kaa ghanatva (aiss. aaee. ikaaiyaanh kigra/mee3) <bee. aar.>
 drav kaa wegg (aiss. aaee. ikaaiyaanh aim/aiss) <bee. aar.>
 visheshta lambai yaa vyaas (aiss. aaee. ikaaiyaanh aim) <bee. aar.>
 gatishil chipchipahat (aiss. aaee. ikaaiyaanh aine. aiss./aim. 2) <bee. aar.>
 gatij chipchipahat (aiss. aaee. ikaaiyaanh aim2/aiss) <bee. aar.>
gatij samaantaa banaae rakhane key kuchh tareeke hain. reynolds sankhya koo samaan rakhane key liye, scale-upp model alag-alag chipchipahat yaa ghanatva key saath ack alag taral padaarth kaa upayog curr sakata haye. humm samaan gatishil visheshtaon koo banaae rakhane key liye drav key wegg koo bhee badal sakate hain.
uparokt sameekaran koo dhamani key liye iss prakaar likhaa jaa sakata haye,
aur scale-upp model key liye,
gatij samaantaa kii sthiti mein, 
iska matlab haye, 
yaa, 
pradaan kiye gaye moolyon dwara charr koo pratisthaapit karane seey taral padaarth aur pravaah visheshtaon key liye mahatvapurna visheshtaon kaa detta praapt hoga. scale-down model key liye bhee isi tarah kaa drishtikon apanaaya jaa sakata haye (i.ee. tail refinery scale-down model) bhee.

