Tag: Polymers

Testing and Modeling of Polymers: High Rate and Traditional Testing

Design engineers often use polymers in impact protection applications, and these designs experience high strain rates during impact.  Polymers are viscoplastic by nature, so the material response is highly dependent on the strain rate.  Collecting data on your polymer (elastomer, thermo

Advanced Testing and Modeling of Polymers for FE Simulation

This course is intended for finite element (FE) engineers that simulate polymers and are interested in advancing their modeling skills to the most advanced material models available for polymers.  We will review the foundations of continuum mechanics for material modeling and dive into advanced material model calibrations, including inverse calibrations, failure modeling, and anisotropic material modeling.

Advanced Testing and Modeling of Polymers for FE Simulation

This course is intended for finite element (FE) engineers that simulate polymers and are interested in advancing their modeling skills to the most advanced material models available for polymers. We will review the foundations of continuum mechanics for material modeling and dive into advanced material model calibrations, including inverse calibrations, failure modeling, and anisotropic material modeling.

Advanced Testing and Modeling of Polymers for FE Simulation

This course is intended for finite element (FE) engineers that simulate polymers and are interested in advancing their modeling skills to the most advanced material models available for polymers.  We will review the foundations of continuum mechanics for material modeling and dive into advanced material model calibrations, including inverse calibrations, failure modeling, and anisotropic material modeling.

Testing and Modeling of Polymers for FE Simulation

This course is intended for finite element (FE) engineers that simulate polymers and are interested in advancing their modeling skills beyond hyperelastic material models.  The class covers the foundations of continuum mechanics for material modeling, including hyperelasticity, metal plasticity, linear viscoelasticity, and advanced viscoplastic material models.  The class also covers test methods and discuss how to design test plans for material modeling. 

Testing and Modeling of Polymers for FE Simulation

This course is intended for finite element (FE) engineers that simulate polymers and are interested in advancing their modeling skills beyond hyperelastic material models.  The class covers the foundations of continuum mechanics for material modeling, including hyperelasticity, metal plasticity, linear viscoelasticity, and advanced viscoplastic material models.  The class also covers test methods and discuss how to design test plans for material modeling. 

Testing and Modeling of Polymers for FE Simulation

This course is intended for finite element (FE) engineers that simulate polymers and are interested in advancing their modeling skills beyond hyperelastic material models.  The class covers the foundations of continuum mechanics for material modeling, including hyperelasticity, metal plasticity, linear viscoelasticity, and advanced viscoplastic material models.  The class also covers test methods and discuss how to design test plans for material modeling. 

Testing and Modeling of Polymers: High Rate and Traditional Testing

Design engineers often use polymers in impact protection applications, and these designs experience high strain rates during impact.  Polymers are viscoplastic by nature, so the material response is highly dependent on the strain rate.  Collecting data on your polymer (elastomer, thermo

Polymers at Elevated Temperatures: Design Risks and Strategies

Exposing plastics and polymers to elevated temperatures can expose products to increased risk of failure. Knowing how to identify the correct material and deploy it in your products requires understanding the structure and analysis of polymers.

Practical Polymer Materials Structure and Characterization

This informative webinar is designed specifically for mechanical engineers who may not have extensive experience with polymer materials.  We'll delve into polymer structure and essential techniques such as DSC, FTIR, DMA, and TGA, equipping you with the knowledge to analyze key properties beyond basic specifications.  By mastering these methods, you'll gain a deeper understanding of polymer behavior, allowing you to make informed design decisions.

Accelerated Creep Testing of Polymers with Time-Temperature Superposition

A medical device designer wanted to forecast the creep performance of a plastic part for at least two years. Veryst tested the material using time-temperature superposition to characterize the material’s long-term performance quickly and efficiently to determine if the design performs adequately after two years.

Battery Pack Impact Simulation

From smartphones and cameras to wireless headphones and battery packs, portable electronics proliferate. Consumers expect excellent resilience to device drops, increasing pressure on manufacturers to test thoroughly and optimize their designs. Veryst utilized its unique expertise in accurately modeling complex materials, conducting high strain rate testing, and simulating impact events to simulate the drop impact of an external battery pack.

Bioabsorbable Coronary Stent Design

Bioabsorbable materials, such as polylactic acid (PLA), are finding increasing applications in medical devices. These polymers exhibit a nonlinear anisotropic viscoplastic response when deformed, which requires a sophisticated material model for accurate finite element predictions.

Bottle Impact Failure and Material Modeling

Impact modeling of polymers is important given their use in consumer products as both structures and impact protection. Accurate FE models of impact events require high rate testing, advanced modeling, and a thorough understanding of polymer failure.

Cell Phone Drop Test

Biodegradable polymers are becoming increasingly attractive for consumer product applications such as electronic devices and disposable packaging. Modeling these materials during impact is challenging due to the complexity of the physical event and the scarcity of appropriate material models for biodegradable polymers.