[LDi] Liquid Dynamics International Liquid Dynamics International Inc. Click here to: Contact Liquid Dynamics Liquid Dynamics offers pulsation, vibration, and shock analysis, diagnostics, and software models. Fluid Flow Control Animations
Animations

MODELING
Pub 4 Main Menu


ShockView schematic

ShockView plots A, B, C

Input data for shock modeling

PulseView models relations

7 ocillographic plots

Necess. program input data

Equations& sources

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PulseView
Models relationship between 33 system parameters

PulseViewLDi PulseView pipe system software models are designed and compiled to determine the response of valve members, membranes, & moving components to the excitations caused by variations in velocity of liquid mass. The plots are what you see from linear transducers connected to moving parts & pressure transducers through holes into valve inlet and outlet pockets.

Pressure pulsation caused by component and liquid mass movements.
This is not "acoustic" guesswork.

Example Schematic
Example Schematic
Example Schematic
Example Schematic

All Plots are on the same time scale
Recip-View Plot

Resultant Pressure behavior
Resultant Pressure Behavior

 

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Pulsation Dampeners at Fluid Flow Control

Fluid Flow Control