Admin مدير المنتدى


عدد المساهمات : 17575 التقييم : 31545 تاريخ التسجيل : 01/07/2009 الدولة : مصر العمل : مدير منتدى هندسة الإنتاج والتصميم الميكانيكى
 | موضوع: كتاب The Vibration Analysis Handbook الثلاثاء 31 يناير 2012, 1:45 am | |
| 
أخوانى فى الله أحضرت لكم كتاب
The Vibration Analysis Handbook - (Malestrom) First Edition Second Printing
 ويتناول الموضوعات الأتية :
Theory of Vibration Harmonic Motion Periodic Motion Random Motion The Relationship between Time and Frequency Time Frequency Amplitude Measurement Sources of Frequencies Generated Frequencies Excited Frequencies Frequencies Caused by Electronic Phenomena ForcingFunction Combinations of Machine Problems Mixing Frequencies Electrical and Mechanical Relationship Time and Frequency Domain Relationship between Velocity Displacement and Acceleration Units of Measurement Relationships Ways of Measuring Vibration Relation between Diameter Speed and RPM How To Determine Machine Speed in FPM from the Vibration Data Conclusion and Efficiencies CHAPTER TWO: TIME AND FREQUENCY ANALYSIS TECHNIQUES Introduction Basicphysics Single Frequency Single Frequency with Harmonics Clipping SquareWave Natural Frequencies Multiple Frequencies Linear Systems High Frequency Riding a Low Frequency Multiple Frequencies Nonlinear Systems AmplitudeModulation Sum and Difference Frequencies Pulses FrequencyModulation Conclusion Hardware Introduction Personal Computer Real-time Analyzer Datacollection Printers Transducers Displacement Transducers Velocity Transducers Accelerometers Pressure Transducers Microphones Once-Per-Revolution Markers Multiplexer Gauss Meter Software Introduction Group Toolbox Software Signal Analysis Program Vibration Calculation Program Resonance and Deflection Calculator (RADC) Bearing Calculation Program Gears Program Roll Ratio Program and Rusch Chart Group Machine Doctor (MACHDOC) MACHDOC Polar Plot Time Plot Balancing Diagnostic Database Diagnostic Modules Roll Quality Assurance Program Group Group CHAPTER FOUR: ACCURATE EVALUATION OF MACHINERY CONDITION Introduction Theory Calibration Frequencies Generated Datacollection Transducer Selection Continuous Monitoring CommonProblems Bentshaft SoftFoot Misalignment Looseness Bearings Loose on the Shaft Bearings Loose in the Housing Common Forms of Looseness Noise Diagnosis of Looseness Resonance Rubs Problems That Cause Pulses OilWhirl Analysis of Electric Motors Motors Out-of-Magnetic Center Broken Rotor Bars Turn-To-Turn Shorts in Windings Vibration Problems in Synchronous Motors SirenEffect Solo Data on Motors Steam Turbines Pumps Impeller Contact Starvation Cavitation Compressors Fans Special Tests Startup/Coast Down Data Bump Tests Noise Recording Synchronous Time Averaging (STA) Relative Motion Measurements (RMM) CHAPTER FIVE: ACCURATE DIAGNOSIS OF ANTIFRICTION BEARINGS Introduction Datacollection Transducer Selection Generated Frequencies Fundamental Train Frequency Ball Pass Frequency of Outer Race Ball Pass Frequency of Inner Race Ball Spin Frequency Application of the Bearing Formulas Outer Race Analysis Inner Race Analysis Ball Spin Frequency Analysis Fundamental Train Frequency Analysis VCI Bearing Calculation Program Bearing Defects Raceways Outer Race InnerRace Outer and Inner Race Amplitude Modulation of Ball Pass Frequency Rolling Elements Balls and Rollers Cage Multiple Defects Progressive Bearing Failure Defectseverity Bearing Behavior Inner Race Defect Length Defect Length Calculation Deep Fatigue Spalls vs Shallow Flaking Problem Sources Acid Etching Fluting Inadequate Lubrication Looseness Bearings That Have Excessive Internal Clearance Bearings That are Turning on the Shaft Bearings Loose in the Housing Testing for Bearing Frequencies Conclusion CHAPTER SIX: ACCURATE EVALUATION OF GEARS Introduction Data Acquisition How To Take Data Transducer Selection Gear Vibration Theory Evaluation of Gear Ratios Factoring Gearmesh Frequency Fractional Gearmesh Frequency Hunting Tooth Frequency Planetary Gears Digression End Digression Gear Life Expectancy Amplitude Modulation The Gears Program The AGMA Quality Number System Gear Problems and Causes Eccentric Gears Meshing Gears That Have a Common Factor and One Gear Is Eccentric Gears That Do Not Have a Common Factor and One or Both Gears Are Eccentric Gears That Are Out-of-Round or Have Several High Places Gears Installed on a Bent Shaft Loose and Worn Gears Misaligned Gears Backlash Problems or Oscillating Gears Broken Cracked or Chipped Teeth Conclusion CHAPTER SEVEN: ANALYZING AND SOLVING PRESS ROLL AND NIP PROBLEMS Introduction Vibration Theory of Rolls In Nip Hardware Software Synchronous Time Averaging Hardware Setup Dynamic Measurement of Rolls Problems Associated with Rolls In Nip Eccentric Rolls Improper Ratios of Roll Sizes Resonant Frequencies Installation of Improperly Ground Rolls Diagnosing Problems Data Collection and Analysis of Overall Vibration Data Relative Motion between Rolls Conclusions and Recommendations References AppendixA AppendixB Glossary Index
أتمنى أن تستفيدوا منه وأن ينال إعجابكم رابط تنزيل كتاب The Vibration Analysis Handbook رابط أخر لتنزيل كتاب The Vibration Analysis Handbook 

عدل سابقا من قبل أحمد دعبس في الخميس 22 أغسطس 2013, 12:58 am عدل 1 مرات |
|
Admin مدير المنتدى


عدد المساهمات : 17575 التقييم : 31545 تاريخ التسجيل : 01/07/2009 الدولة : مصر العمل : مدير منتدى هندسة الإنتاج والتصميم الميكانيكى
 | موضوع: رد: كتاب The Vibration Analysis Handbook الثلاثاء 20 نوفمبر 2012, 5:44 pm | |
| |
|
احمد الصعيدى مهندس فعال


عدد المساهمات : 138 التقييم : 164 تاريخ التسجيل : 09/03/2012 العمر : 31 الدولة : مصر العمل : طالب الجامعة : الزقازيق
 | موضوع: رد: كتاب The Vibration Analysis Handbook الثلاثاء 20 نوفمبر 2012, 7:18 pm | |
| |
|
Admin مدير المنتدى


عدد المساهمات : 17575 التقييم : 31545 تاريخ التسجيل : 01/07/2009 الدولة : مصر العمل : مدير منتدى هندسة الإنتاج والتصميم الميكانيكى
 | موضوع: رد: كتاب The Vibration Analysis Handbook الثلاثاء 20 نوفمبر 2012, 7:19 pm | |
| 
- احمد الصعيدى كتب:
- جزاك الله خيرا
جزانا الله وإياك خيراً |
|
ahmed22 مهندس تحت الاختبار


عدد المساهمات : 3 التقييم : 3 تاريخ التسجيل : 21/11/2012 العمر : 31 الدولة : مصر العمل : طالب الجامعة : الاسكندريه
 | موضوع: رد: كتاب The Vibration Analysis Handbook الأربعاء 21 نوفمبر 2012, 7:14 pm | |
| 
جزاكم الله خير يا بشمهندس |
|