T= L/Va + Dr/Vdr + Dl/Vdl + Rr/Vmr = 1+0,5+1,5+1,5 = 4,5s T=4,5s
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Lesson overview
This lesson brings together the PDF, study notes and chapter flow so you can revise Assessment 2 - Examens Nationaux without losing the thread.
T= L/Va + Dr/Vdr + Dl/Vdl + Rr/Vmr = 1+0,5+1,5+1,5 = 4,5s T=4,5s
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Vt = 440/4 = 110 mm/s Vt = 110mm/s
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t = Vt/R = 110/100 =1,1 rd/s t = 1,1 rd/s
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Nt = (30 . t)/ = 10,51tr/min Nt = 10,51 tr/min
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rg = Nt/Nm Nm = Nt/ rg = 10,51/ 0,211 = 49,81 tr/min Nm = 49,81 tr/min
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Engrenage 6-5 r1= Z6/Z5 = 0,46
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rg = r1 * r2 =0, 211
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Engrenage 3-4 r2 = Z4/Z3 = 0,46.
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Document vocabulary
compléter · point · cisaille · hydraulique · moteur · vitesse · tâches · points · diagramme · énergie
Lesson objective
Master "Assessment 2 - Examens Nationaux" in Examens Nationaux (Engineering Sciences) and use it in exercises.
Quick method
Start with definitions, learn formulas/processes, redo one example, then solve one exercise without the correction.