3850Ϣÿҳʾ10Ϣ386ҳʱ0Сʱ00203
ͼ6-19 (+)ԪʼĹ ̬ܽĹԪͼĿռģͼ6-18ʾ, ͼ6-11Ƚ, ԪA, B, Cγ, , , ʹģӻ.Һ״ȫͼ6-11һ: A0e1Ee3A0(), B0e1Ee2B0(³)C0e2Ee3C0(ó).ͼ6-11ֻһԪ, ϵֲͬĹ: 1: A0a1aa2A0(), B0b1bb2B0()C0c1cc2C0(); 2һԪ(abc); 3ԪϹ: a......
ӦL+AM+CΪƽ, ䷴ӦƶԪӦ, ƶԪӦ, ʳưӦ.ͼ6-27ʾͼ֮һ, Ϊ, ԪA, B, CͻMڹ̬»ܽ, A-BԪϵγһȶM, жԪͶԪӦ, A-CB-CԪϵΪϵ.A-B-CԪϵĿռģͽṹΪ: 1ĸҺ: AA0n1P1e3, Mn1P1E1e1, BB0e1E1e2, CC0e2E1P1e3.ҺͶӰŨ, (ͼ6-28), ABCΪĸ, e1E, e2......
Ͻ˼ֵԪͼΪ˵ռṹģ, ½, ½, ԪϽ̹еƽ, ƽ, ƽԼŨϵͶӰӴȵĹ.Щ, ͿԾһ, ͨ, Ԫϵз.ֽijЩٹ. ......
νͼ, ڼͼĻ, һּܶȼ, ڵÿԪ(һܶȼС)ڵļ¼ڼԪ, Ӷγɼͼ.ͼʵԼԪĵIJ״Ƶش˼ԪмIJ״, ͬ״ļ˼Ԫڲ״вĸ.Ԫdzƽİٷ֮һ. ֱƼͼķ: ......
ʪͼȷʪ,¶,ʪ,ʪȺ.Ϊȷʪ,֪,Դͼв. 11-2Ŀ¶Ϊ65,¶Ϊ15.6,ʹʪͼ,ȷʪ,ʪ,ʪ¶. :(1)t=15.6ĵHR=100%ཻĽ,ͼ11-1вʪH0.011kg(ˮ)/kg (ɿ). (2)ɽĵHt=65ĵཻĽ㼴Ϊʪ״̬,ͼ11-1жʪHR7%,õʪ¶tw29. (3)ͼ11-2,t2=29ʱ,I=98kJ/k......
һӦͼӦͼĽͼνбΰѧͼ,طӳһӦӦ.ǰ,Աֻֿܵͼ,ڵڶָܵӦͼ9.,27ֿܵıѧͼ.ڵѹӦ״̬,ֻܶӦһѹͼ.,ʵϱѧͼֻ23ֿܵϷʽ. һĽԳι,ͽ: ,ƫӦĴС,ܺȷĻѧͼ.C4Dϱ, ƽѹƽƵĻѧͼ;C4DΪѹ̵Ļѧͼ.Ӧָ......
ھȳͼ,Geiringerٶȷ̺ٶȱ߽ÿٶ.,ⳡ,.ⳡͻϳ,ȴ൱Ӻ鷳.Լ1950 ,(W.Prager)ͼУһ߳ڲǷ߽.ͼΪٶʸͼ.ٶͼ(Hodograph). ٶͼƽϴϵһO ΪٶʸĻ(м),ijڸٶʸ˵Ĺ켣ͼ. ͼ6.19(a)ʾһaȡ,СԪ.P1,P2P3㴦ʵٶΪ1,2ͦ3.ͼ(b)ʾ,ȡOΪ,,ͷֱ......
ͼѰӰƷҪصһҪķ,ֳͼ.ӦַѰӰƷҪʱ,ͨǽӰطΪA,B,C.A ΪҪ,BΪҪ,CΪһ,ͼзõЩA,ЩB,ЩC,,ҲаַABCͼ. 7.4.1.1 ͼĽṹ ͼ,һ,һ.ʾƵ ,ʾƵ(ðٷֱȱʾ),ʾӰĸ,Ӱ̶ȴС,.ĸ߶ȱʾijӰС......
ͼֽʯͼҪͼ,DZʾԲDZڵĹϵ,ͷϵһͼ.ͼڴӴ۸ӵԭҵ֢,Ȼ֢ҩ,. ͼ֦,Ҳ֮Ϊ֦ͼͼ.ͼ7-6ʾ. ͼ7-6 ͼ״ ӰƷҪ:(Man),(Machine),(Material),ӹ(M ethod),ֶ(Measure)ͻ(Environment)Ĵԭ,5M1E,ÿһԭֲԭ,Сԭ.ѶԲƷӰԭ......
ɢͼֳͼ,Ѱ֮Լعϵεһֱжϵķ. ڷԭʱ,еı֮Ȼйϵ,ȴһֵȷһֵ,ֹϵΪȷԹϵ. ɢͼǽȷԹϵıݶӦг,Եʽͼ, Թ۲֮Ĺϵ,طһͼ. ......
