# MBU - Capturing Complex Response

MigrationCheck-Capturing Complex Response

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What is the maximum equivalent stress experienced in the “Base” part at the end of Step 1 (time=1)? Select the option that is closest to the value you obtained.

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What is the maximum equivalent stress experienced in the entire model at the end of Step 1 (time=1)? Select the option that is closest to the value you obtained.

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Review the contact penetration results at the end of Step 2 (time=2). Select the option that is closest to the maximum penetration reported.

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Review the contact pressure results at the end of Step 2 (time=2). Select the option that is closest to the maximum contact pressure obtained.

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Review the frictional stress contact results at the end of Step 2 (time=2). Select the option that is closest to the maximum frictional stress obtained.

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Review the frictional stress contact results at the end of Step 2 (time=2). Review all options, and select the option that is correct.

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Review the contact results at the end of Step 1 (time=1), including contact pressure and frictional stress. Review all options, and select the option that is correct.

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Review the contact results at the end of Step 2 (time=2), including contact pressure and frictional stress. Review all options, and select the option that is correct.

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Review contact status results for this simulation for Step 1 (time=1) and Step 2 (time=2). Select the two correct options below:

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Consider a separate situation where the coefficient of friction is decreased to 0.0. (Do not re-run such a simulation.) What change is expected to occur in the maximum frictional stress in the contact region at the end of Step 2?

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Consider a separate situation where the coefficient of friction is decreased to 0.0. (Do not re-run such a simulation.) What change is expected to occur in the reaction force in the x-direction (tangential direction) at the end of Step 2?

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Consider a separate situation where the coefficient of friction is decreased to 0.0. (Do not re-run such a simulation.) What change is expected to occur in the reaction force in the y-direction (normal direction) at the end of Step 2?

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Review the contact status and the reaction force probes at the end of the simulation (Step 2, time=2). Review the options below and select two correct statements.

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Consider a separate situation where the coefficient of friction is increased to 0.4. (Do not re-run such a simulation.) What change is expected to occur in the maximum frictional stress in the contact region at the end of Step 2?

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Consider a separate situation where the coefficient of friction is increased to 0.4. (Do not re-run such a simulation.) What change is expected to occur in the reaction force in the x-direction (tangential direction) at the end of Step 2?

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Consider a separate situation where the coefficient of friction is increased to 0.4. (Do not re-run such a simulation.) What change is expected to occur in the reaction force in the y-direction (normal direction) at the end of Step 2?

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What is the magnitude of force needed to push the smaller block along the base during Step 2 (time=2)? Select the option that is closest to the value you obtained. (Hint: review the reaction force in the x-direction)

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What is the magnitude of force needed to keep the two blocks compressed together after Step 1 (time=1)? Select the option that is closest to the value you obtained. (Hint: review the reaction force in the y-direction)

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What is the maximum equivalent stress experienced in the “Base” part at the end of Step 2 (time=2)? Select the option that is closest to the value you obtained.

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What is the maximum equivalent stress experienced in the entire model at the end of Step 2 (time=2)? Select the option that is closest to the value you obtained.

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In System B (“Harmonic Response”), review the Frequency Response output in the x-direction. If the damping ratio was increased from 5% to 10%, what will happen? Without solving such a simulation, select the best option that correctly describes what will occur in such a case.

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In System B (“Harmonic Response”), right-click on the Frequency Response output corresponding to deformation in the x-direction, then select “Create Contour Result.” Select the best option that describes the contour result

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In System B (“Harmonic Response”), review the Frequency Response of deformations in the x-, y-, and z-directions. Select the best option below that is correct.

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In System B (“Harmonic Response”), review the Frequency Response of deformations in the x-, y-, and z-directions within the frequency range of 250 to 500 Hz. From the output of maximum deformation, select the best option below that is correct.

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In System B (“Harmonic Response”), review the Frequency Response of deformation in the x-direction. If the damping ratio was decreased from 5% to 0%, what will happen? Without solving such a simulation, select the best option that correctly describes what will occur in such a case.

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In System A (“Modal”), review the Participation Factors in the z-direction. Now, in System B (“Harmonic Response”), review the Frequency Response of deformation in the z-directions. Select the option below that is a correct statement.

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In System A (“Modal”), review the frequency and participation factor of Mode 7. Now, in System B (“Harmonic Response”), review the Frequency Response of deformation in the x-direction near the same frequency as Mode 7. Select the best option below that is correct.

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In System B (“Harmonic Response”), review the Frequency Response output in the x-direction. If the damping ratio was decreased from 5% to 2%, what will happen? Without solving such a simulation, select the best option that correctly describes what will occur in such a case.

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In System B (“Harmonic Response”), considering all surfaces, the frequency of the maximum amplitude of deformation in the y-direction occurs _____.

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In System B (“Harmonic Response”), considering all surfaces, the maximum amplitude of deformation from the frequency response plot in the y-direction is _____.

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In System A (“Modal”), which mode has the highest Participation Factor in the y-direction?

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In System A (“Modal”), which mode has the highest Participation Factor in the x-direction?

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In System B (“Harmonic Response”), considering all surfaces, the frequency of the maximum amplitude of deformation in the x-direction occurs _____.

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In System B (“Harmonic Response”), considering all surfaces, the maximum amplitude of deformation from the frequency response plot in the x-direction is _____.

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In System A (“Modal”), for the first natural frequency, the max total deformation (eigenvector) occurs on component named _____.

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In System A (“Modal”), the first natural frequency is _____.

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Review equivalent elastic strain, equivalent stress, and equivalent plastic strain results. Select the best option that is correct.

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Consider a situation where the aluminum piece is defined with perfectly-plastic behavior (do not set up and solve such a model). In such a case where the tangent modulus is 0 MPa instead of 500 MPa, which option below can be determined without running the simulation?

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What is the maximum equivalent elastic strain in the piece after indentation (Step 1)? Select the option that is closest to the result you obtained.

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Consider a situation where the aluminum piece is defined with only linear elastic material (do not set up and solve such a model). In such a case where there is no plasticity and only linear elastic behavior, which option below can be determined without running the simulation?

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Review equivalent elastic strain and equivalent plastic strain results. Select the best option that is correct.

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Review the Y-direction Deformation of the aluminum piece at the end of Step 1 (Indentation). The die is moving in the negative Y-direction, but why does some material of the aluminum piece move in the positive Y-direction? Select the best option.

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Review the Directional Deformation in the X-direction of the aluminum piece. Select the best option that is correct.

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Upon unloading (end of Step 2), which statement below best describes the location of the piece relative to the die?

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Plastic strain and permanent deformation can result when plasticity is included. Select the best option that is a correct statement.

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Review the Directional Deformation in the Y-direction of the aluminum piece. Select the best option that is correct.

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What is the maximum magnitude of force applied to the die to cause the indentation of 0.1mm in the aluminum piece? Select the option that is closest to the result you obtained.

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Review the Equivalent Plastic Strain history in the aluminum piece. Select the best option that describes the maximum Equivalent Plastic Strain history.

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What is the maximum Equivalent Plastic Strain developed in the aluminum piece at the end of Step 2?

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What is the maximum equivalent stress developed in the aluminum piece at the end of Step 2 (end of simulation)? Select the option that is closest to the result you obtained.

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What is the maximum Equivalent Stress developed in the aluminum piece at the end of Step 1 (middle of simulation)? Select the option that is closest to the result you obtained.