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Stress And Strain Analysis On A Thin-Walled Cylinder Didactic Equipment Vocational Training Equipment Mechanical Training Equipment Mechanical Trainer

Item No.: FL 130
Stress And Strain Analysis On A Thin-Walled Cylinder Didactic Equipment Vocational Training Equipment Mechanical Training Equipment Mechanical Trainer
Description
FL 130 Stress And Strain Analysis On A Thin-Walled Cylinder Didactic Equipment Vocational Training Equipment Mechanical Training Equipment Mechanical Trainer

Investigation of axial and circumferential stress in a thin-walled cylinder under internal pressure
Features
- strain on a vessel under internal pressure
- cylinder with strain gauge application as vessel
- uniaxial or biaxial stress state shown in the experiment
Learning objectives/experiments
- measure strains with strain gauges
- application of Mohr’s stress circle to determine the principal strain
- determine the principal stresses: axial and circumferential stresses by magnitude and direction
-- in an open vessel (pipe)
-- in a closed vessel (boiler)
- comparison of open/closed vessels
- determine Poisson’s ratio
- investigation of relations between strains, pressure and stresses in a plane biaxial stress state
Specification
[1] investigation of stresses in a thin-walled vessel under internal pressure
[2] cylinder can be used as open pipe or closed vessel
[3] strain gauge application on the vessel surface under varying angles


[4] hermetically sealed hydraulic system, maintenance-free, for generating the compressive load
[5] hydraulic system with hydraulic pump and manometer
[6] FL 152 measuring amplifier required
[7] software for analysing measured values in FL 152
Technical data
Aluminium vessel
- length: 400mm
- diameter: Ø=75mm
- wall thickness: 2,8mm
- internal pressure: max. 3,5N/mm2 (35bar)
Strain gauge application
- 5 strain gauges: half-bridges, 350 Ohm
- angular position to the vessel axis: 0°, 30°, 45°, 60°, 90°
- gauge factor: 2,00 ±1%
- power supply: 10V
Manometer
- 0...40bar
- accuracy: class 1,0
LxWxH: 700x350x350mm
Weight: approx. 21kg