38 محاضرة فيديو عن Mechanical Vibrations

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38 محاضرة فيديو عن
Mechanical Vibrations
وتتناول الموضوعات الأتية                                                                                                                                                                                                                                                                                                                                                    

SN	Modules	Lectures	Lecture Contents	Remarks
1	I. Introduction	i	Overview of the course, practical applications and   research trends	RT-01
2		ii	Harmonic and periodic motions, vibration   terminology	RT-02
3	II.          Single-DOF Free Vibrations	i	Vibration model, Equation of motion-Natural   Frequency	RT-03
4		ii	Energy method, Rayleigh method	RT-04
5		iii	Principle of virtual work, Damping   models.	RT-05
6	III.          Single-DOF Free   Vibrations	i	Viscously damped free vibration	RT-06
7		ii	Special cases: oscillatory, non-oscillatory and   critically damped motions.	RT-07
8		iii	Logarithmic decrement, Experimental determination   of damping coefficient.	RT-08
9	III.          Single-DOF Free   Vibrations	i	Forced harmonic vibration, Magnification   factor.	RT-09
10		ii	Rotor unbalance, Transmissibility	RT-10
11		iii	Vibration Isolation	RT-11
12		iv	Equivalent viscous damping, Sharpness of   resonance.	RT-12
13	IV.          Two-DOF Free Vibrations	i	Generalized and Principal coordinates, derivation   of equations of motion	SKD-01
14		ii	Lagrange’s equation	SKD-02
15		iii	Coordinate coupling	SKD-03
16		iv	Forced Harmonic vibration	SKD-04
17	V. Vibration Absorber	i	Tuned absorber, determination of mass   ratio.	SKD-05
18		ii	Tuned and damped absorber, unturned viscous   damper.	SKD-06
19	VI.          Multi-DOF	i	Derivation of equations of motion, influence   coefficient method	SKD-07
20		ii	Properties of vibrating systems: flexibility and   stiffness matrices, reciprocity theorem	SKD-08
21		iii	Modal analysis: undamped	SKD-09
22		iv	Modal analysis: damped	SKD-10

 
   RT: Rajiv Tiwari                                                       SKD:Santosh Kumar Dwivedy
 
   
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 

SN	Modules	Lectures	Lecture Contents	Remarks
23	VII.          Calculation of natural   frequencies	i	Rayleigh method	SKD-11
24		ii	Stodala method	SKD-12
25		iii	Matrix iteration method	SKD-13
26		iv	Holzer method and Dunkerley’s method	SKD-14
27	VIII.          Torsional vibration	i	Simple systems with one or two rotor masses	RT-13
28		ii	Multi-DOF systems-transfer matrix method	RT-14
29		iii	Geared system	RT-15
30		iv	Branched system	RT-16
31	IX.          Continuous systems : closed form   solutions	i	Vibration of strings	SKD-15
32		ii	Longitudinal and torsional vibration of rods	SKD-16
33		iii	Transverse vibration of beams: equations of motion and boundary   conditions	SKD-17
34		iv	Transverse vibration of beams: natural frequencies and mode   shapes	SKD-18
35	X.          Continuous systems : Approximate   solutions	i	Rayleigh’s energy method	SKD-19
36		ii	Rayleigh-Ritz method	SKD-20
37		iii	Assumed modes and Galerkin’s method	SKD-21
38	XI.          Finite element analysis	i	Finite element formulation for beams: Galerkin’s method	RT-17
39		ii	Beams elemental mass and stiffness matrices, Elemental force   vector,	RT-18
40		iii	Global finite element assembly and imposition of boundary   conditions and solution procedure.	RT-19
41		iv	Finite element formulation for rods.	RT-20
42	XI.          Signature analysis and preventive   maintenance	i	Vibration testing equipments: signal generation, measuring and   conditioning instruments	RT-21
43		ii	Vibration testing equipments: signal analysis instruments	RT-22
44		iii	Vibration signatures and standards	RT-23
45		iv	Field balancing of rotors	RT-24

أتمنى أن تستفيدوا منها وأن تنال إعجابكم
رابط 38 محاضرة فيديو عن Mechanical Vibrations

أخوانى فى الله
أحضرت لكم
38 محاضرة فيديو عن
Mechanical Vibrations
وتتناول الموضوعات الأتية                                                                                                                                                                                                                                                                                                                                                    

SN	Modules	Lectures	Lecture Contents	Remarks
1	I. Introduction	i	Overview of the course, practical applications and   research trends	RT-01
2		ii	Harmonic and periodic motions, vibration   terminology	RT-02
3	II.          Single-DOF Free Vibrations	i	Vibration model, Equation of motion-Natural   Frequency	RT-03
4		ii	Energy method, Rayleigh method	RT-04
5		iii	Principle of virtual work, Damping   models.	RT-05
6	III.          Single-DOF Free   Vibrations	i	Viscously damped free vibration	RT-06
7		ii	Special cases: oscillatory, non-oscillatory and   critically damped motions.	RT-07
8		iii	Logarithmic decrement, Experimental determination   of damping coefficient.	RT-08
9	III.          Single-DOF Free   Vibrations	i	Forced harmonic vibration, Magnification   factor.	RT-09
10		ii	Rotor unbalance, Transmissibility	RT-10
11		iii	Vibration Isolation	RT-11
12		iv	Equivalent viscous damping, Sharpness of   resonance.	RT-12
13	IV.          Two-DOF Free Vibrations	i	Generalized and Principal coordinates, derivation   of equations of motion	SKD-01
14		ii	Lagrange’s equation	SKD-02
15		iii	Coordinate coupling	SKD-03
16		iv	Forced Harmonic vibration	SKD-04
17	V. Vibration Absorber	i	Tuned absorber, determination of mass   ratio.	SKD-05
18		ii	Tuned and damped absorber, unturned viscous   damper.	SKD-06
19	VI.          Multi-DOF	i	Derivation of equations of motion, influence   coefficient method	SKD-07
20		ii	Properties of vibrating systems: flexibility and   stiffness matrices, reciprocity theorem	SKD-08
21		iii	Modal analysis: undamped	SKD-09
22		iv	Modal analysis: damped	SKD-10

 
   RT: Rajiv Tiwari                                                       SKD:Santosh Kumar Dwivedy
 
   
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 

SN	Modules	Lectures	Lecture Contents	Remarks
23	VII.          Calculation of natural   frequencies	i	Rayleigh method	SKD-11
24		ii	Stodala method	SKD-12
25		iii	Matrix iteration method	SKD-13
26		iv	Holzer method and Dunkerley’s method	SKD-14
27	VIII.          Torsional vibration	i	Simple systems with one or two rotor masses	RT-13
28		ii	Multi-DOF systems-transfer matrix method	RT-14
29		iii	Geared system	RT-15
30		iv	Branched system	RT-16
31	IX.          Continuous systems : closed form   solutions	i	Vibration of strings	SKD-15
32		ii	Longitudinal and torsional vibration of rods	SKD-16
33		iii	Transverse vibration of beams: equations of motion and boundary   conditions	SKD-17
34		iv	Transverse vibration of beams: natural frequencies and mode   shapes	SKD-18
35	X.          Continuous systems : Approximate   solutions	i	Rayleigh’s energy method	SKD-19
36		ii	Rayleigh-Ritz method	SKD-20
37		iii	Assumed modes and Galerkin’s method	SKD-21
38	XI.          Finite element analysis	i	Finite element formulation for beams: Galerkin’s method	RT-17
39		ii	Beams elemental mass and stiffness matrices, Elemental force   vector,	RT-18
40		iii	Global finite element assembly and imposition of boundary   conditions and solution procedure.	RT-19
41		iv	Finite element formulation for rods.	RT-20
42	XI.          Signature analysis and preventive   maintenance	i	Vibration testing equipments: signal generation, measuring and   conditioning instruments	RT-21
43		ii	Vibration testing equipments: signal analysis instruments	RT-22
44		iii	Vibration signatures and standards	RT-23
45		iv	Field balancing of rotors	RT-24

أتمنى أن تستفيدوا منها وأن تنال إعجابكم
رابط 38 محاضرة فيديو عن Mechanical Vibrations

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