Practical FEA & Structural Engineering Support for California Companies
A structural problem can become expensive when it is discovered after tooling, prototypes, or physical testing. Structural simulation and finite element analysis (FEA) help engineering teams find those problems earlier and make informed design decisions before committing to production.
Caliber Technologies provides structural simulation services in California for automotive manufacturers, Tier 1 suppliers, product developers, and engineering teams that need experienced support with structural performance, durability, fatigue, stiffness, NVH, and design optimization.
We don’t just run an FEA model and send back a report. We work with your engineering team to understand the loading, constraints, design requirements, and failure concerns, then use simulation results to recommend practical changes.
Our Structural Simulation & FEA Services
Linear Static Analysis
We use linear static FEA to evaluate stress, strain, stiffness, and deformation under defined loading conditions. This helps identify critical areas and determine whether a design meets its structural requirements.
Fatigue & Durability Analysis
A component can pass a single-load strength test and still fail after repeated use. Our fatigue and durability analysis covers:
- Structural and sheet-metal fatigue
- Pseudo-static fatigue
- Dynamic fatigue
- Spot-weld and seam-weld fatigue
- Vibration fatigue
- Closure slam events such as doors, hoods, and liftgates
Nonlinear Structural Analysis
When a design involves large deformation, material yielding, contact, or permanent deformation, a linear analysis may not tell the complete story.
Our nonlinear structural analysis can evaluate geometric nonlinearity, material behavior, boundary conditions, stress, plastic strain, and permanent set.
Structural Optimization
The strongest design isn’t always the best design. Excess material can add weight and cost without providing useful performance.
We use topology, topography, gauge, shape, and size optimization to help improve stiffness, reduce stress, and identify opportunities for weight reduction.
Weld Optimization
Welds can have a significant effect on structural performance and durability. We can evaluate:
- Weld location
- Weld patterns
- Number of welds
- Structural response around welded areas
The objective is to achieve the required performance without adding unnecessary welds or manufacturing complexity.
Automotive Structural Simulation
Our structural simulation expertise is particularly suited to automotive engineering programs.
We can support analysis of:
- Vehicle body structures
- Chassis and frames
- Suspension components
- Trailer structures
- RV and motorhome structures
- Trailer hitches
- Sheet-metal components
- Welded assemblies
- Mechanical components
- Engine and powertrain structures
For example, Caliber Technologies has published engineering work involving FEA-based suspension component optimization, where vehicle-level loads were transferred into component-level structural analysis to evaluate stiffness, durability, and weight reduction.
Structural Simulation for NVH
Structural performance isn’t limited to strength and fatigue. Changes to stiffness and mass can also affect vibration and noise.
Our structural simulation capabilities include modal analysis, frequency response analysis (FRF), point and transfer mobility, noise transfer function analysis, transfer path analysis, torsional stiffness, and design sensitivity analysis.
This allows structural and NVH considerations to be addressed together rather than treating them as completely separate problems.
Hitch & Towing Structure Analysis
If you’re developing a trailer hitch or towing structure, structural analysis can help identify critical load paths and potential weaknesses before physical testing.
Caliber Technologies performs hitch analysis based on applicable requirements, including SAE J684 for relevant trailer coupling and hitch applications.
This type of analysis can be useful for passenger vehicles, light trucks, trailers, RVs, and other towing applications.
Structural Engineering Support for California Teams
You don’t necessarily need to hire a full-time FEA engineer to handle every structural analysis requirement.
Caliber Technologies offers several ways to work with our engineering team:
Project-Based Engineering
Have a defined FEA or structural engineering problem? We can work to a specific project scope and deliverables.
Time-Based Engineering Support
If the project is evolving or you need additional engineering capacity, time-based support provides flexibility without requiring a long-term commitment.
On-Site Engineering Resources
For programs that require closer integration with your engineering organization, on-site resource assignment is available.
Strategic Engineering Consulting
If you’re dealing with a difficult structural problem and aren’t sure which analysis approach is appropriate, our engineers can help define the right path forward.
These service models are already part of Caliber Technologies’ engineering delivery approach.
Why Work With Caliber Technologies?
More Than Simulation
Our objective is to connect simulation results with real engineering decisions. A stress contour by itself doesn’t improve a product. The value comes from understanding why a problem occurs and what can be changed to solve it.
Automotive Engineering Experience
Caliber Technologies brings 25+ years of engineering experience across product development and engineering technologies.
An Extension of Your Engineering Team
You can bring us into an existing development program when your internal team needs additional FEA expertise, additional engineering capacity, or support with a difficult technical problem.
Support From Analysis to Optimization
We can help investigate the original problem, perform the required analysis, compare design alternatives, and identify opportunities for structural improvement.
Need Structural Simulation Support in California?
Whether you’re investigating a failed component, validating a new design, reducing weight, improving stiffness, or preparing for physical testing, the right simulation approach can save time and prevent costly design changes later.
Send us your CAD model, loading information, test results, drawings, or simply a description of the problem. We’ll review the requirement and discuss how our structural engineering team can support your project.
Get in touch with Caliber Technologies to discuss your structural simulation project.
Frequently Asked Questions
What is structural simulation?
Structural simulation uses computer-based engineering models to predict how a component or structure will behave under specific loads and conditions. FEA can be used to evaluate stress, strain, deformation, stiffness, fatigue, durability, and other structural characteristics.
What is FEA?
FEA, or Finite Element Analysis, is a numerical engineering method used to analyze how structures respond to loads, constraints, materials, and other physical conditions.
Can you perform FEA for automotive components?
Yes. Caliber Technologies supports structural analysis for automotive components and systems, including chassis, frames, suspension components, hitches, body structures, sheet-metal components, and welded assemblies.
Can FEA help reduce component weight?
Yes. Structural optimization methods such as topology, topography, gauge, shape, and size optimization can help identify areas where material can potentially be removed while maintaining required structural performance.
Do you perform fatigue analysis?
Yes. Our structural simulation capabilities include pseudo-static fatigue, dynamic fatigue, structural and sheet-metal fatigue, spot-weld and seam-weld fatigue, and vibration fatigue.
Can you investigate an existing structural failure?
Yes. If you’re dealing with cracking, deformation, fatigue, excessive vibration, or another structural problem, simulation can be used alongside engineering data and testing to investigate potential causes and evaluate design changes.
Do you work with companies in California?
Yes. Caliber Technologies can support California-based engineering and manufacturing teams through project-based, time-based, on-site, or consulting engagements.
What do you need to start an FEA project?
Useful information can include CAD geometry, material information, loading conditions, boundary conditions, test data, drawings, and performance requirements. If you don’t have everything available, start with what you have and we can discuss the engineering requirements with you.
