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مدل سازی ارتعاشات پیچشی میل لنگ و طراحی جاذب ارتعاشات پیچشی
دورعلی، لاله Durali, Laaleh

Cataloging brief

مدل سازی ارتعاشات پیچشی میل لنگ و طراحی جاذب ارتعاشات پیچشی
پدیدآور اصلی :   دورعلی، لاله Durali, Laaleh
ناشر :   صنعتی شریف
سال انتشار  :   1389
موضوع ها :   ارتعاش پیچشی Torsional Vibration میل لنگ Crankshaft میراگر پیچشی Torsional Damper جاذب...
شماره راهنما :   ‭58-40749

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  • Laaleh Durali-Final.pdf
    • Introduction (13)
    • Review of related concepts and literature (16)
      • Internal combustion engine (16)
      • The reciprocating piston engine (17)
        • Engine operating cycle (18)
        • Engine components (21)
      • Torsional vibration in crankshaft (25)
      • Torsional vibration damper (28)
        • Different types of torsional vibration damper (28)
          • Rubber dampers (29)
          • Viscous dampers (30)
          • Pendulum damper (32)
      • Review of previous works (34)
    • Construction of the Engine Model (37)
      • Specification of EF7 engine (37)
        • Engine geometrical properties (37)
        • Engine operation pressure diagram (39)
      • Engine friction (42)
        • Journal bearing friction (43)
        • Piston assembly friction (44)
      • Crankshaft representation (46)
        • Torsional stiffness (47)
        • Crankshaft modal analysis (48)
      • Modeling the engine (49)
        • Engine model using gas pressure as input (50)
        • Engine Model in absence of TVD using force as input (54)
        • Engine model with TVD (66)
        • Mathematical model for torsional stiffness (72)
    • Calculations and Results (75)
      • Rubber thickness variation effect on torsional stiffness (75)
      • Shear modulus variation effect on torsional stiffness (77)
      • Comparison of torsional stiffness from FEM and analytical model (78)
      • Crankshaft behavior in absence of TVD (78)
      • Crankshaft behavior in the presence of TVD (82)
      • Other parameters to be considered (87)
        • The generated power within the rubber (87)
        • The permissible dissipated power (87)
        • Maximum Shear Stress and Deformation (89)
    • Experiments and validation of the results (91)
      • Crank Torsional Vibration Apparatus (91)
      • Other Experiments (95)
        • Modal Analysis of the Part (96)
        • Modal analysis of the test part (99)
        • Frequency response of the test part in forced vibration (101)
    • Conclusions and Future Works (104)
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