SimulationXpress setup in Solidworks - Cell-by-Cell Formula Trace

Sample Data

This data represents the setup parameters for a SimulationXpress analysis in SolidWorks. It includes the part name, material selected, applied force, fixed face, and the resulting maximum stress after simulation.

Cell	Value
A1	Part Name
B1	Material
C1	Force (N)
D1	Fixed Face
E1	Result - Max Stress (MPa)
A2	Bracket
B2	Aluminum 6061
C2	500
D2	Face1
E2

Formula Trace

Max Stress = (Force / Area) * Stress Concentration Factor

Step 1: Force = 500 N

Step 2: Area = 0.01 m^2 (assumed cross-sectional area of fixed face)

Step 3: Stress Concentration Factor = 2 (typical for bracket geometry)

Step 4: Max Stress = (500 / 0.01) * 2

Step 5: Max Stress in MPa = 100000 Pa / 1,000,000

Cell Reference Map

    A       B             C          D          E
1 |Part Name|Material     |Force (N) |Fixed Face |Max Stress (MPa)
2 |Bracket  |Aluminum 6061|500       |Face1      |               

References:
- C2 (Force) feeds into formula
- D2 (Fixed Face) defines area
- B2 (Material) influences stress factor (assumed)
- E2 is output cell

This map shows the cells used in the SimulationXpress setup. The force value in C2 is used in the stress calculation. The fixed face in D2 determines the area. Material in B2 influences the stress factor. The result is output in E2.

Result

    A       B             C          D          E
1 |Part Name|Material     |Force (N) |Fixed Face |Max Stress (MPa)
2 |Bracket  |Aluminum 6061|500       |Face1      |0.1            

The final result of the SimulationXpress setup shows the maximum stress calculated as 0.1 MPa in cell E2 for the bracket under the given force and constraints.

Sheet Trace Quiz - 3 Questions

What is the value of the applied force used in the stress calculation?

A 500 N

B 1000 N

C 0.01 N

D 2 N

Key Result

Max Stress = (Force / Area) * Stress Concentration Factor, converted to MPa

Practice

1. What is the main purpose of SimulationXpress in SolidWorks?

easy

A. To create detailed assembly simulations

B. To quickly test the strength of a single part

C. To generate 3D models from sketches

D. To perform thermal analysis on parts

Solution

1. Step 1: Understand SimulationXpress functionality

   SimulationXpress is designed for quick strength testing of individual parts, not assemblies or thermal analysis.

2. Step 2: Identify the correct purpose

   It helps users apply forces and check stress on single parts easily.

3. Final Answer:

   To quickly test the strength of a single part -> Option B

4. Quick Check:

   SimulationXpress = Quick part strength test [OK]

Hint: Remember: SimulationXpress is for single part strength tests [OK]

Common Mistakes:

• Confusing SimulationXpress with full assembly simulation
• Thinking it performs thermal or fluid analysis
• Assuming it creates 3D models

2. Which step is NOT part of the typical SimulationXpress setup wizard?

easy

A. Applying external forces to the part

B. Fixing the part to prevent movement

C. Creating a new 3D sketch for the part

D. Selecting the material for the part

Solution

1. Step 1: Review SimulationXpress setup steps

   The wizard guides through selecting material, fixing the part, and applying forces.

2. Step 2: Identify the unrelated step

   Creating a new 3D sketch is a modeling task, not part of the SimulationXpress setup.

3. Final Answer:

   Creating a new 3D sketch for the part -> Option C

4. Quick Check:

   SimulationXpress setup excludes sketch creation [OK]

Hint: Setup wizard focuses on forces, fixes, and materials only [OK]

Common Mistakes:

• Confusing modeling steps with simulation setup
• Assuming sketch creation is part of simulation
• Skipping material selection

3. Given a part fixed on one face and a 100N force applied on the opposite face in SimulationXpress, what result would you expect to see?

medium

A. No stress because the part is fixed

B. Uniform stress distribution throughout the part

C. Stress concentrated near the force application face

D. Stress concentrated near the fixed face

Solution

1. Step 1: Analyze force and fix conditions

   The part is fixed on one face and force is applied on the opposite face, causing stress to build near the fixed area.

2. Step 2: Understand stress distribution

   Stress typically concentrates near constraints (fixed face) where the part resists deformation.

3. Final Answer:

   Stress concentrated near the fixed face -> Option D

4. Quick Check:

   Stress peaks near fixed points under load [OK]

Hint: Stress peaks near fixed points, not force points [OK]

Common Mistakes:

• Assuming uniform stress distribution
• Thinking stress is highest where force is applied
• Believing fixed parts have zero stress

4. You set up a SimulationXpress study but the software shows an error: "No fixed geometry defined." What is the most likely cause?

medium

A. You did not fix any part faces to prevent movement

B. You forgot to select the material

C. You applied too many forces

D. The part has no thickness

Solution

1. Step 1: Interpret the error message

   "No fixed geometry defined" means the part is free to move; no constraints were applied.

2. Step 2: Identify missing setup step

   Fixing faces or edges is required to prevent rigid body motion in SimulationXpress.

3. Final Answer:

   You did not fix any part faces to prevent movement -> Option A

4. Quick Check:

   Fix geometry to avoid free movement errors [OK]

Hint: Always fix faces to prevent free movement errors [OK]

Common Mistakes:

• Ignoring the need to fix geometry
• Assuming material selection causes this error
• Thinking too many forces cause this error

5. You want to improve a part's design using SimulationXpress. After applying a force and fixing the part, the maximum displacement is too high. What is the best next step?

hard

A. Change the material to one with higher stiffness

B. Remove the fixed constraints to allow more movement

C. Increase the applied force to test limits

D. Ignore displacement and check only stress

Solution

1. Step 1: Understand displacement meaning

   High displacement means the part bends or moves too much under load, indicating low stiffness or weak design.

2. Step 2: Choose improvement action

   Changing to a stiffer material reduces displacement by resisting deformation better.

3. Step 3: Evaluate other options

   Removing constraints or increasing force worsens displacement; ignoring displacement misses key design issues.

4. Final Answer:

   Change the material to one with higher stiffness -> Option A

5. Quick Check:

   Higher stiffness material reduces displacement [OK]

Hint: Use stiffer materials to reduce displacement under load [OK]

Common Mistakes:

• Removing constraints to fix displacement
• Increasing force instead of improving design
• Ignoring displacement results