ATMA – Advanced Turbomachinery Analysis (MDI) – MDiagnostics

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ATMA – Advanced Turbomachinery Analysis (MDI)

Course Description

Course Curriculum

Day 1

Turbo Machinery types
How turbo machines works
ISO standards
Turbo machinery Operating States
Sensors types
Accelerometer, Velocity Transducers, proximity probes
Proximity probe installations problems
Radial, thrust, and differential expansion probes
Proximity probes other applications
Introduction to machinery Protection systems

Day 2

Journal bearings types
Design and selection considerations
Relative phase
Absolute Phase
Deflection Shapes
Transducer’s convention
What is orbit plot?
Direction of precession
Filtered and direct orbit
Orbit shapes and analysis
Average Shaft center line plot uses
Bearing clearance circle and its calculations
Bearing type and shaft centerline position

Day 3

What is the full spectrum plot?
Full spectrum plot analysis
Forward and reverse precession
Trend plot
Direct and Indirect measurements trends
Polar Plot & Bode Plot
Full Spectrum Cascade plot
Heavy spot, High spots & critical speeds
Slow Roll vector & Run out compensation
Amplification factor and system stability
An Isotropic stiffness & structure resonance

Day 4

Rotor behavior below, at and above critical speeds
Stiffness, Damping and fluid instability
Eccentricity ratio & Dynamics Eccentricity ratio
Rotor Mode shapes
Undamped critical speed map
Unbalance
Bent shaft and eccentricity
Preloads and misalignment
Excessive clearance
Rubbing (Partial, Annular, heavy, light, Newkirk & Morton effect)

Day 5

ATMA – Advanced Turbomachinery Analysis (MDI)

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