subject : mechanical vibration ﺔﻴﻜﻴﻨﺎﻜﻴﻤ …...5 week contents...

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5 week Contents ﺍﻟﻤﺤﺘﻭﻴﺎﺕ ﺍﻷﺴﺒﻭﻉ1. Basic concepts of vibration اﻻهﺘﺰازات ﻓﻲ ﻋﺎﻣﺔ ﻣﺒﺎدىء1 . 2. Introduction to oscillatory motion اﻟﺘﺬﺑﺬﺑﻴﺔ اﻟﺤﺮآﺔ ﻓﻲ ﻣﻘﺪﻣﺔ.2 3. Free vibration of an undamped single degree of freedom system درﺟﺔ أﺣﺎدي ﻟﻨﻈﺎم اﻟﻤﺨﻤﺪ ﻏﻴﺮ اﻟﺤﺮ اﻻهﺘﺰاز اﻟﺤﺮﻳﺔ.3 4. Energy method (Rayleigh Principle ) اﻟﻄﺎﻗﺔ ﻃﺮﻳﻘﺔ) راﻳﻠﻲ ﻣﺒﺪأ( .4 5. Free vibration of a viscously damped single degree of freedom system درﺟﺔ أﺣﺎدي ﻟﻨﻈﺎم اﻟﻤﺨﻤﺪ اﻟﺤﺮ اﻻهﺘﺰاز اﻟﺤﺮﻳﺔ.5 6. Equivalent springs and dampers اﻟﻤﻜﺎﻓﻰء واﻟﺘﺨﻤﻴﺪ اﻟﻤﻜﺎﻓﺌﺔ اﻟﺼﻼﺑﺔ.6 7. Decay rate ( logarithmic decrement ) اﻟﺰوال ﻣﻌﺪل) اﻟﻠﻮﻏﺎرﺛﻤﻲ اﻟﺘﻨﺎﻗﺺ( .7 8. Forced vibration of a single degree of freedom system اﻟﺤﺮﻳﺔ درﺟﺔ أﺣﺎدي ﻟﻨﻈﺎم اﻟﻘﺴﺮي اﻻهﺘﺰاز.8 9. = = = = = = = = = = = = 9 . 10. = = = = = = = = = = = = 10 . 11. Rotating unbalance اﻟﺪوار اﻻﺗﺰان ﻋﺪم.11 12. Whirling of rotating shaft اﻟﺪوارة اﻷﻋﻤﺪة ﺗﺸﻮش.12 13. Base excitation ( support motion ) اﻟﻘﺎﻋﺪة إﺛﺎرة) اﻟﻨﺴﺒﻴﺔ اﻟﺤﺮآﺔ( .13 14. Vibration isolation اﻻهﺘﺰازات ﻋﺰل14 . 15. Vibration measuring instruments اﻻهﺘﺰازات ﻗﻴﺎس أﺟﻬﺰة15 . 16. Two - degree of freedom system اﻟﺤﺮﻳﺔ درﺟﺔ اﻟﺜﻨﺎﺋﻲ اﻟﻨﻈﺎم16 . 17. Normal modes , Orthognality principle of normal modes ﻷﺷ اﻟﺘﻌﺎﻣﺪ ﻣﺒﺪأ، اﻻهﺘﺰازات ﻧﺴﻖ اﻟﻨﺴﻖ ﻜﺎل17 . 18. Lagrange’s equation ﻻآﺮاﻧﺞ ﻣﻌﺎدﻟﺔ18 . 19. Coordinates coupling اﻟﻤﺨﻤﺪ ﻏﻴﺮ اﻻهﺘﺰاز ﻣﺎص اﻟﻤﺤﺎور ارﺗﺒﺎط19 . 20. Undamped vibration absorber اﻟﻤﺨﻤﺪ ﻏﻴﺮ اﻻهﺘﺰاز ﻣﺎص.20 21. Damped vibration absorber اﻟﻤﺨﻤﺪ اﻻهﺘﺰاز ﻣﺎص21 . 22. Multi –degree of freedom system اﻟﺤﺮﻳﺔ درﺟﺎت ﻣﺘﻌﺪد اﻟﻨﻈﺎم22 . 23. Influence coefficients and stiffness matrices واﻟﺠﺴﺎءة اﻟﺘﺄﺛﻴﺮ ﻣﻌﺎﻣﻼت ﻣﺼﻔﻮﻓﺎت23 . 24. Eigen values and Eigenvectors اﻟﻨﺴﻖ وأﺷﻜﺎل اﻟﻄﺒﻴﻌﻴﺔ اﻟﺘﺮددات ﻣﻌﺎﻣﻼت24 . 25. Modal matrix , decoupling of equations of motion اﻟﺤﺮآﺔ ﻣﻌﺎدﻻت ﻓﺼﻞ، اﻟﻨﺴﻖ أﺷﻜﺎل ﻣﺼﻔﻮﻓﺔ25 . 26. Tensional vibration : single rotor system ﻣﻨﻔﺮد ﺑﺪوار ﻧﻈﺎم، اﻟﻠﻲ اهﺘﺰاز26 . 27. Tensional vibration :Multi rotors system اﻟﻠﻲ اهﺘﺰاز: ﻣﺘﻌﺪدة ﺑﺪورات ﻧﻈﺎم27 . 28. Vibration of continuous systems اﻟﻤﺴﺘﻤﺮة اﻷﻧﻈﻤﺔ اهﺘﺰاز28 . 29. = = = = = = = = = = = = 29 . 30. Rayleigh and Dunkerly methods for determining natural frequencies اﻟﺘﺮددات ﻟﺤﺴﺎب وداﻧﻜﺮﻟﻲ راﻳﻠﻲ ﻃﺮق اﻟﻄﺒﻴﻌﻴﺔ30 . Subject : Mechanical Vibration ﻤﻭﻀﻭﻉ: ﻤﻴﻜﺎﻨﻴﻜﻴﺔ ﺍﻫﺘﺯﺍﺯﺍﺕWeekly Hours: Theoretical: 2 ﺍﻟﺴﺎﻋﺎﺕ ﺍﻷﺴﺒﻭﻋﻴﺔ: ﻨﻅﺭﻱ: 2 Tutorial: 1 ﻤﻨﺎﻗﺸﺔ: 1 Experimental : 1 ﻋﻤﻠﻲ: 1 Units: 4 ﺍﻟﻭﺤﺩﺍﺕ: 4

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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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