Main Research Directions And Contents of Valenian Mechanical Fault Simulation Equipment

(1) Research on Mechanical Faults

Research on Shaft Unbalance: Simulation of Single sided, Double sided, and Multi sided Mass Imbalance and Eccentricity Faults in Shaft Rotors

Research on Axis Misalignment: Fault Simulation of Axis Parallel Misalignment, Axis Angle Misalignment, and Axis Comprehensive Misalignment

Research on shaft faults: simulation of shaft bending, cracks (different shapes, positions, depths), mechanical friction and other faults

Research on bearing faults: simulation of faults such as inner ring, outer ring, cage, raceway, rolling elements, lubrication condition, poor installation, looseness, etc

Research on gear faults: simulation of gear pitting, tooth breakage, cracks, wear, tooth surface adhesion, shell cracks, tooth punching, gearbox bearings and other faults

Research on Coupling Faults: Simulation of Coupling Bending, Wear, Axial Gap, Coupling and Other Faults

Research on belt pulley faults: simulation of belt pulley misalignment, tension adjustment, belt defects, and other faults

Simulation research on loosening faults: rotational loosening, structural loosening between the machine and the foundation, bolt loosening between the bearing seat and the foundation connection, and other fault simulations

Research on motor fault simulation: simulation of faults such as rotor imbalance, misalignment, warping, and broken bars inside the motor; Simulation of various faults in motor bearings, stator winding faults, voltage imbalance, and circuit phase loss faults

Simulation research on variable load conditions: radial loading, axial loading simulation

(2) Research on Mechanical Transmission and Torsion Characteristics

Start stop, critical rotor speed, arbitrary speed, and variable speed torsion and vibration

Research on General Vibration and Damping Vibration Reduction, Flexible and Rigid Rotors, and Vibration of Rotor Structural Forms

Research on dynamic balancing of rotor with single-sided, double-sided, and multi face weighting

Research on Axial Radial Vibration and Axial Displacement

Research on transmission error, transmission efficiency, friction torque, stiffness, backlash, etc

Research on the Vibration of Bearing Seat and Platform, and the Trajectory of Bearing Axis

Research on oil film vortex, oil film oscillation, collision and friction of sliding bearings

Radial stiffness, axial stiffness, and equivalent stiffness of bearings

Research on Damping and Vibration Reduction of Rolling Bearings

(3) Research on the Life Characteristics of Mechanical Components

Research on the Service Life of Components such as Bearings and Gears

Study on the Accelerated Fatigue Wear Effects of Different Media on Components such as Bearings and Gears

(4) Research on Fault Simulation of Oil System

Research on Oil System Malfunctions: Simulation of Fuel Injector Blockage, Oil Leakage, and Other Malfunctions

Oil debris fault: simulation of oil debris exceeding the standard fault

Research on Oil Quality Malfunctions: Simulation of Oil Emulsification, Viscosity Decrease, Excessive Moisture, and Other Malfunctions

(5) Research on mechanical properties

Research on Materials Mechanics: Multiple Stress Measurement Studies; Research on measurement of material elastic constants and deflection; Research on sensitivity coefficient determination; Research on internal force element measurement; Research on transient dynamic strain and steady-state dynamic stress; Vibration research, etc

Research on Friction Mechanics: Measurement of Static/Dynamic Friction Coefficient and Acceleration of Objects

Research on Magnetic Suspension Collision Mechanics: Measurement of Initial Velocity, Terminal Velocity, and Acceleration of Magnetic Objects; Research on elastic/completely inelastic collisions of magnetic objects; Verify the conservation laws of momentum and energy