Attendees will learn how to model machinery operation and malfunctions in fundamental terms, preparing them to better identify and understand machinery problems in the field.

Attendees will learn how to model machinery operation and malfunctions in fundamental terms, preparing them to better identify and understand machinery problems in the field.

• Engineers desiring to advance their machinery vibration diagnostics skills
• Engineers involved in the design, acceptance testing, and maintenance of rotating machinery
• Post-graduate engineering attendees
• Academic researchers and professors involved in rotor dynamics

Day 1

• Introduction to Rotating Machinery Dynamics
• Steady-State and Startup/Shutdown Plot Review
• Basic Rotor Modeling

• Stiffness Concepts and Calculations
• Critical Speed Maps
• Modal Mass Definition and Calculation
• Model Rotor Kit and Predict Resonance Frequency

• Fundamental Synchronous Rotor Response
• Synchronous Dynamic Stiffness Testing

Day 2

• Workshop: Single-Plane Balancing
• How to Handle Anisotropic Systems
• Multi-Plane Balancing (Static and Coupled Balancing)

• Polar Plot Balancing
• Static and Couple Balancing

• Workshop: Multi-Plane Balancing

Day 3

• Preload Forces on Machinery

• Internal Preloads (including Gears and Pumps)
• External Preloads (including Misalignment)

• Dynamic Stiffness Parameters – No synchronous Perturbation
• Workshop: Identify Dynamic Stiffness Parameters Using

No synchronous Perturbation Data

Day 4

• Fluid-Induced Instabilities of Rotors: Whirl and Whip – Summary of Results Instability Source Location
• Workshop: Diagnose and Control Fluid-Induced Instabilities
• Rotor to Stationary Part Rubbing
• Case History: Steam Turbine Rub During Startup and Generator

Seal Rub Showing Slowly Changing Amplitude and Phase Lag

• Workshop: Diagnose and Identify Partial Radial Rotor-to-Stator Rubs

Day 5

• Detection of Cracked Shafts
• Case History: Reactor Recirculation Pump with a Shaft Crack
• Compressors – Mechanical and Aerodynamic Design Surge and

Stall Malfunctions

• Seminar Summary – Questions and Answers

BTS attendance certificate will be issued to all attendees completing minimum of 80% of the total course duration.

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