Buckling Behavior of Bars
(MT114)
- buckling behavior under the effect of:
- Different supports and clamps
- Various bar lengths and cross-sections
- Distinct material
- Extra lateral load
- Euler’s theory verification (buckling on elastic bars).
- Using Euler›s formula to calculate the predicted buckling force.
- Graphical Examination of the deflection and force.
- Calculating the elastic modulus of an unknown material (GFRP).
- Force and Deflection Measurements.
- Study of buckling behavior under the effect of various cross-section shapes (with test bar extension).
- Study of buckling behavior under the effect of unusual application of force (with test bar extension).
- Test bars
- Quantity: 11
- Bar lengths: 350…700mm (max.)
- Materials: aluminum, copper, brass, steel, GFRP
- Cross-sections: 20x4mm, 25x6mm, 25x10mm
- Load spindle
- Force: max. 350N
- Stroke: max. 10mm
- Lateral deflection: max. 20mm
- Sample holder hole diameter: Ø 20mm
- Weight for lateral load: max. 20N
- 1x 5N (hanger), 3x 5N
- Measuring ranges
- Force: 0…2500N
- Deflection: 0…20mm
- Buckling behavior of bars Trainer (MT114)
- Hard copy of User manual
- Digital content (BI01)
- Set of 10 test bars (SM 117.01)
Buckling is a term used in engineering mechanics to describe a loss of stability. The trainer studies the buckling behavior of bars under various influences.it allows trainees executing experiments that demonstrate all significant buckling issues.
- Buckling behavior of bars trainer demonstrates all relevant buckling problems.
- The bar axis deflects as a result of compressive forces and rising load until it fails suddenly and violently shortly before the fracture strength is attained. Often, the stresses in the bar are still in the elastic area.
- Depending on the buckling condition, a bar is clamped or supported at both ends in the experimental unit in this experiment.
- To deliver a compressive force to the bar, a height-adjustable loading member and a hand-operated spindle are utilized.
- Torsional stress on the test bar is prevented by an axial support between the spindle and the bar support.
- The applied force is measured and displayed for the user.
- The lateral deflection of the bar is shown by a dial gauge.
- Experiments show how different elements such as bar length, material, and support type affect buckling behavior.
- A lateral load mechanism can be used to create additional shear forces on the test bar.
- The experiments can be carried out in either a vertical or horizontal orientation.
- An expansion set with sample bars broadens the range of studies possible with the trainer.
- All components are clearly labelled and safely stored in a robust case.
- Test Bar “Accessory” allowing study buckling behavior under the effect of different cross- section shapes and unconventional force application.