1. Xisaabinta qaddarka aaska:
Q= 3600*b*v*h*Y
S: wax soo saar, cutub: t/h
b: ballaca shaandhada, cutubka: m
h: dhumucda celceliska walxaha, cutubka: m
γ: cufnaanta walxaha, cutubka: t/ m3
v: xawaaraha socodsiinta walxaha, cutubka: m / s
2. Habka xisaabinta ee xawaaraha socodka ee walxaha gariirka toosan waa:
v=kv*λ *w*cos(6) * [1+tg(δ)*g(a)]
3. Habka xisaabinta ee xawaaraha socodka ee walxaha gariirka wareega ah waa:
v=kv*λ *w2* (1+) *a;
Kv: isku-darka khibradda oo dhammaystiran, guud ahaan waxay qaadataa 0.75 ~ 0.95
λ: hal baaxad, cutub: mm
w: soo noqnoqoshada gariirka, cutubka: rad/s
δ: xagasha jihada gariirka, cutubka: °
a: u janjeera shaashadda, cutub: °
4. Culays firfircoon: P = k*A
k: adkaanta guga, cutubka: N/m
λ: baaxadda, cutubka: m
P: culays firfircoon, cutub: N
Culayska ugu badan ee firfircoon (culayska gariirka caadiga ah) waxaa loo xisaabiyaa 4 ilaa 7 jeer natiijada kor ku xusan.
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Waqtiga boostada: Sebtembar-05-2019