Sprocket Rocket Testimonials

The template is really nice and offers quite a large set of options. Its beautiful and the coding is done quickly and seamlessly. Thank you!

Author

Chris Sanford

Product Designer,
Google

Ive had the pleasure of working with Sprocket Rocket since its inception and find it to be an invaluable tool in helping modernize our HubSpot build process.

Author

Gabrielle Francis

Product Designer, Google

I am using Sprocket Rocket for my new project and love every bit of it. While the great design convinced me in the first place, it is also a professional template to work with in the long run.

Author

Denisse Atkinson

Product Designer, Google

I think of this as a design resource that really helps you find the vision on sections and pages that often can seem boring to design. It does a great job of providing you alternative options that you can easily extend.

Author

Justin Galloway

Product Designer, Google

I had a great experience working with the team. I quickly learned how to use the tool on my own and if I ever got stuck, they were there to answer my questions. Would definitely recommend!

Author

Kaila Terrell

Product Designer, Google

Dynamic Simulation of an Auto-Injector Release Mechanism in RecurDyn

General Application Overview

The simulation of an Epinephrine Auto-Injector in RecurDyn demonstrates how advanced CAE tools can be used to accurately model and analyze complex mechanical systems. The focus is on understanding the release mechanism's behavior under operational conditions, providing insights into the dynamics and interactions of components critical to the system's performance. By employing RecurDyn’s flexible multi-body dynamics (MBD) environment, engineers can simulate and optimize designs with high precision, reducing development costs and time.

EPIpen

RecurDyn FFlex Contact Capabilities

The release mechanism of the Epinephrine Auto-Injector was modeled using RecurDyn FFlex, which allows for flexible body dynamics simulations. RecurDyn’s advanced contact algorithms are particularly effective in accurately capturing the interactions between the deformable components of the system. In this case, the FFlex model enabled a detailed evaluation of stress distributions and deformation during the activation process, ensuring that the mechanism’s functionality aligns with design requirements. The robust contact detection and handling in RecurDyn facilitate the simulation of high-fidelity interactions between rigid and flexible components, even under rapid dynamic conditions.

Detailed Spring Modeling

The main spring in the Epinephrine Auto-Injector was modeled using a finite element method (FEM) beam model, which provides a realistic representation of its mechanical properties. The FEM beam approach captures the spring’s deformation and load-bearing characteristics with precision, allowing for a detailed study of its role in the overall system.

FunctionBay GmbH offers a variety of specialized spring modeling tools in RecurDyn, including coil spring analysis, non-linear spring models, and damping systems. These tools extend the capabilities for designing and analyzing custom spring configurations, enabling engineers to tailor their simulations to specific application needs. The integration of these tools into the simulation process enhances the ability to evaluate performance and make informed design decisions.

Conclusion

This case study highlights the power of RecurDyn for analyzing complex mechanisms like the Epinephrine Auto-Injector. By leveraging FFlex modeling and advanced spring analysis tools, engineers gain valuable insights into system dynamics and component interactions, supporting the development of reliable and efficient designs. FunctionBay GmbH remains a leading provider of simulation solutions, offering tailored tools to meet diverse engineering challenges.