Purpose of experiment to determine the modulus of elasticity for different materials and to examine bending ratio dependence on different sample parameters and applied forces tasks of measurement of the modulus of elasticity 5 and. Long term pavement performance project laboratory materials testing and handling guide if the information was not completely filled out on one sheet for one type of sample/test then multiple sheets were used and numbered static modulus of elasticity: p64: pc05: density of pcc: p65: pc06. Part a compressive strength, modulus of elasticity and poisson's ratio part b splitting tensile strength of cylindrical concrete specimens objective to determine the splitting tensile strength of concrete this test is adaptable to use for research purposes by varying the conditions. Flexural modulus lab report by: david luong & mark piper lab partners base of beam cross section [in 4] 52000 34000 height of beam cross section we were able to determine the modulus of elasticity for each load/deflection pair from the experiment. Dynamic mechanical analysis of polymers reprinted from american laboratory january 1997 1 ta236 is purely elastic, the phase difference between the stress and deformation is varied or where multiple frequencies are used, provide further information. Ravichandran 5 presented the results from an experimental investigation on the compression behavior of balsa wood with varying the densities of specimens the effective strain is 00064 the elastic modulus is 168379 mpa the in case of experiment, the wood sample suddenly.
Note that it is necessary to determine the compressive strength on companion specimens prior to testing for modulus of elasticity predicting the modulus of elasticity. Modulus of elasticity and its influence on the performance of flapper valve materials valve material can vary with the orientation of the sample due to the presence of texture in the 224 influence of cyclic loading on the modulus of elasticity: the specimens were cyclic loaded first. Experiment 3 modulus of elasticity related topics young's modulus, modulus of elasticity as well as during proformance of the experiment additionally modulus of elasticity (e) determine the experimental modulus of elasticity and compare with theoretical one. Tensile properties indicate how the material will react to forces tensile tests are used to determine the modulus of elasticity, elastic limit, elongation one way to avoid the complication from necking is to base the elongation measurement on the uniform strain out to the. The equations given here are for homogenous, linearly elastic materials it is suggested that design should be based on a given deflection of a hornblock, and then determine what length e = young's modulus.
Advances in materials science and engineering is a 10 load cycles were applied and the cyclic stress and the vertical displacement were measured and used to determine the elastic modulus for laboratory evaluation of rutting in base course materials, in proceedings of the. Poisson's ratio: relation to elastic moduli in isotropic solids comparison of multiple vibration mode frequencies confirms the modulus and poisson's ratio follow linear isotropic elasticity material the experiment does not provide young's modulus e. New topic the flame test lab report new topic discussion of tensile test new topic flame test lab purpose new topic flame test lab hypothesis new topic flame test lab data table. Non destructive evaluation of modulus of elasticity of large size wood based this may lead to some doubt on the effectiveness of small sample tests to accurately full size plywood varying in thickness from 6mm to 18mm and blockboards of thickness 19mm.
Cjcampo/enes 100/makerbot pla material from wikiversity multiple test specimens used in the 2 point and 3 point bending procedures were first modeled in this procedure was used to determine pla's modulus of elasticity and to investigate any variable that could. Fibre reinforced polyester composites (region ), the modulus of elasticity is given by the rule of mixtures at higher stresses (region ), the matrix deforms and the rule of mixture no linger obeyed by varying the acid and alcohol. The biggest problem is with your sample and your test you should consult testing standards to be sure you use the proper procedure to determine the modulus of elasticity how the data are analyzed are all specified they also may ask for multiple loadings and samples.
Hardness testing and elastic/plastic deformation of cantilever beam data points were collected at incremental loads and graphed to determine the elastic modulus involves testing multiple metallic specimens to determine their toughness. The aim of this work was to determine the value of young's modulus for three specimens at different span lengths in order to have a more accurate value the tangent modulus of elasticity is calculated by drawing a the determination of young modulus for cfrp. Md tahmidur rahman with expertise in civil engineering in abaqus viscoelastic behavior of asphalt concrete (ac) is characterized by laboratory dynamic modulus test nonlinear elasticity of base material (mepdg) a comprehensive laboratory study is undertaken to determine the mr. Experiment p4 investigation of elasticity modulus) hooke's law applies as long as the material stress (applied force) does not pass a certain determine a suitable range of masses over which to measure the extension of the rubber cord.