t v Kus indeks s tähistab suurimat ja indeks v väikseimat temperatuuride vahet soojuskandjate vahel soojusvaheti otstel. See valem kehtib nii päri- kui ka vastuvoolu skeemi korral. 23. Päri- ja vastuvoolu soojusvahetid, nende võrdlus - Keskkondade lõpptemperatuurid pärivoolu korral: I C1 t1II = t1I - (t1I - t 2I )Z °C ja t 2 = t 2 - (t1 - t 2 ) Z °C II I I C2 k*F C1 - 1+ C1 C2 1- e kus Z = C1 1+ C2 C1,C2 soojuskandjate kulu soojusmahtuvused W/K - Soojuskandjate lõpptemperatuurid vastuvoolu korral
situations lnve, should(n't)have or didn't need to. A yourfriendisin bedwitha badcold 1 We took our time because we didn't needto be B yourfriendisupsetbecause shehasputon weight t h e r e u n t1i l1 o ' c l o c k C yourbrotherhasfailedhisexam 2 You should have/oughtto have gone to see a D yourunclehasbeenfiredfromhisjob doctorif you werefeelingso ill. 3 Andy shouidn'thave/oughtnot to havesaidthat Team ASl: You gotoschool.
situations lnve, should(n't)have or didn't need to. A yourfriendisin bedwitha badcold 1 We took our time because we didn't needto be B yourfriendisupsetbecause shehasputon weight t h e r e u n t1i l1 o ' c l o c k C yourbrotherhasfailedhisexam 2 You should have/oughtto have gone to see a D yourunclehasbeenfiredfromhisjob doctorif you werefeelingso ill. 3 Andy shouidn'thave/oughtnot to havesaidthat Team ASl: You gotoschool.
situations lnve, should(n't)have or didn't need to. A yourfriendisin bedwitha badcold 1 We took our time because we didn't needto be B yourfriendisupsetbecause shehasputon weight t h e r e u n t1i l1 o ' c l o c k C yourbrotherhasfailedhisexam 2 You should have/oughtto have gone to see a D yourunclehasbeenfiredfromhisjob doctorif you werefeelingso ill. 3 Andy shouidn'thave/oughtnot to havesaidthat Team ASl: You gotoschool.
situations lnve, should(n't)have or didn't need to. A yourfriendisin bedwitha badcold 1 We took our time because we didn't needto be B yourfriendisupsetbecause shehasputon weight t h e r e u n t1i l1 o ' c l o c k C yourbrotherhasfailedhisexam 2 You should have/oughtto have gone to see a D yourunclehasbeenfiredfromhisjob doctorif you werefeelingso ill. 3 Andy shouidn'thave/oughtnot to havesaidthat Team ASl: You gotoschool.