Mathcad - ДЗ 2 домашенко испр (16 стр)

pw.пов := 6275.8

νв := 1.604 × 10− 5

Pr := 0.712

λв := 0.027

D := 0.092

Pr := 0.628

ρв := 1.183

ρв.пов := 1.112

l := 0.49

Re := 3.055 × 103 g := 9.81

Ar := 2.692 × 108

Lo := 28.844

Nu1 := 83.772

Nu2 := 68.299

H := 1.612

Nu1H := 94.393

cw.пов := 0.044

cw.в := 0.016

m := 1.556 × 10− 3

А := 0.102

B := 1.525

:

Sp := 1.044

βисп := 5.14 × 10− 3

Wисп := 8.635 × 10− 4

Qпар := 2.066 × 103

αконв := 5.201

Qконв := 436.884

ия:

Qлуч := 449.718

Q := 4.939 × 104

tп = 23

Gв := 9.498

Gн := 0.26

Gр := 9.238

Jс := 52.737

tп = 23	ϕп = 67
tн = 29	ϕн = 50

Вт

Qохл := 458.184