Transcript
Page 1: Subject : Mechanical Vibration ﺔﻴﻜﻴﻨﺎﻜﻴﻤ …...5 week Contents ﺕﺎﻴﻭﺘﺤﻤﻟﺍ ﻉﻭﺒﺴﻷﺍ1. Basic concepts of vibration تازاﺰﺘهﻻا

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week Contents األسبوع المحتويات1. Basic concepts of vibration 1 مبادىء عامة في االهتزازات. 2. Introduction to oscillatory motion 2. مقدمة في الحرآة التذبذبية

3. Free vibration of an undamped single degree of freedom system

االهتزاز الحر غير المخمد لنظام أحادي درجة 3. الحرية

4. Energy method (Rayleigh Principle ) 4. )مبدأ رايلي ( طريقة الطاقة

5. Free vibration of a viscously damped single degree of freedom system

االهتزاز الحر المخمد لنظام أحادي درجة 5. الحرية

6. Equivalent springs and dampers 6. الصالبة المكافئة والتخميد المكافىء 7. Decay rate ( logarithmic decrement ) 7. )التناقص اللوغارثمي ( معدل الزوال

8. Forced vibration of a single degree of freedom system 8. االهتزاز القسري لنظام أحادي درجة الحرية

9. = = = = = = = = = = = = 9. 10. = = = = = = = = = = = = 10. 11. Rotating unbalance 11. عدم االتزان الدوار 12. Whirling of rotating shaft 12. تشوش األعمدة الدوارة 13. Base excitation ( support motion ) 13. )الحرآة النسبية ( إثارة القاعدة

14. Vibration isolation 14 عزل االهتزازات. 15. Vibration measuring instruments 15 أجهزة قياس االهتزازات. 16. Two - degree of freedom system 16 النظام الثنائي درجة الحرية.

17. Normal modes , Orthognality principle of normal modes 17 كال النسقنسق االهتزازات ، مبدأ التعامد ألش.

18. Lagrange’s equation 18 معادلة الآرانج. 19. Coordinates coupling 19 ارتباط المحاور ماص االهتزاز غير المخمد. 20. Undamped vibration absorber 20. ماص االهتزاز غير المخمد 21. Damped vibration absorber 21 ماص االهتزاز المخمد. 22. Multi –degree of freedom system 22 النظام متعدد درجات الحرية.

23. Influence coefficients and stiffness matrices 23 مصفوفات معامالت التأثير والجساءة.

24. Eigen values and Eigenvectors 24 معامالت الترددات الطبيعية وأشكال النسق.

25. Modal matrix , decoupling of equations of motion 25 مصفوفة أشكال النسق ، فصل معادالت الحرآة.

26. Tensional vibration : single rotor system 26 اهتزاز اللي ، نظام بدوار منفرد.

27. Tensional vibration :Multi rotors system 27 نظام بدورات متعددة: اهتزاز اللي. 28. Vibration of continuous systems 28 اهتزاز األنظمة المستمرة. 29. = = = = = = = = = = = = 29.

30. Rayleigh and Dunkerly methods for determining natural frequencies

طرق رايلي ودانكرلي لحساب الترددات .30 الطبيعية

Subject : Mechanical Vibration اهتزازات ميكانيكية :موضوع

Weekly Hours: Theoretical: 2 2: نظري :األسبوعيةالساعات

Tutorial: 1 1 :مناقشة

Experimental : 1 1:عملي Units: 4 4 : الوحدات

Page 2: Subject : Mechanical Vibration ﺔﻴﻜﻴﻨﺎﻜﻴﻤ …...5 week Contents ﺕﺎﻴﻭﺘﺤﻤﻟﺍ ﻉﻭﺒﺴﻷﺍ1. Basic concepts of vibration تازاﺰﺘهﻻا

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