wc̿ɳ팍
2012-09-19 09:22 Դ:δ֪
wٹʽStokes’ law O(sh)wܵF1= 1/6 ? d3 (?p - ?l ) g ܵˮF2=CD ?l u2/2 ? d2/4 CDcwСΠP(gun)
ƽrF1F2̿ ɵõ(terminal velocity)Ӌ㹫ʽw
ڷw Πϵ(sh)ˮ̎̿ CDcReP(gun) Re<1, CD= 24/Re ?ˮĄճȣPa s ԓʽyԷӳH錍HwСһ˽uӰһdyԜyڌ^(q)w̫Сͨ^yudעxϵģ
w팍 1.tirĵײȡӣyCi 2.Ӌ ti? ui = h/ti Ci ? pi = Ci/C0 piСuiwռȫwı 3.pu wȷֲ 4.wȥ t0 r u?u0 wȫȥ
wc̿ɳ팍Դԣhttp://www.solberg-racing.com
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oP(gun)
(qun) Ҭuh(hun)Ƽ˾ ַʡx܇ԪI(y)^(q) g(sh)֧֣ xAW(wng)j(lu)
N۟ᾀ0371-66550800 0371-64350022 棺0371-66550800 C15538339800 (lin)ϵˣ(jng)
N۟ᾀ0371-66550800 0371-64350022 棺0371-66550800 C15538339800 (lin)ϵˣ(jng)