Finite Element Analysis

On the drawing board or in the field, 6D provides answers:

  • Will the new design withstand the environment and conditions for which it is intended?
  • Where will operating loads and forces have the biggest on impact the CAD model?
  • What was the reason for the cracked loader axle?
  • Why are the cooling fan blades failing prematurely?

Engineering analysis (FEA/Simulation) is a key to today’s accelerated product development cycles. 6D analysis services help measure and predict product behavior in the early upstream stages of product development while addressing a wide range of component/system/product challenges.

A Solution-Oriented Approach

We complement our expert testing services with practical application of Finite Element Analysis (FEA) for fast and accurate results.  6D analysis engineers cut through the science of analysis to deliver answers quickly and accurately, not overly detailed reports.

6D analysts predict structural and thermal behavior for systems and complex assemblies using a variety of FEA technologies including:

  • Static Stress
  • Dynamic Modes
  • Forced Response
  • Transient Analysis
  • Durability/Fatigue
  • Seismic Analysis
  • Bolted Joint Analysis
  • Welded Joint Analysis per AWS

Static Stress

At 6D, we specialize in analyzing static stresses to assess the structural integrity and performance of mechanical systems. Through meticulous Finite Element Analysis (FEA), we accurately predict the distribution and magnitude of static forces on components and assemblies. By properly locating strain gauges and applying representative loads, we identify critical areas and stress concentrations within the structure.

Our analysis includes considering structural connections like bolts and welded joints to ensure they meet industry standards. Whether it’s evaluating the suitability of a new design for its intended environment or troubleshooting, our static stress analysis provides actionable insights for improving product reliability, quality, and performance. With 6D’s expertise, clients can make informed design decisions and achieve measurable improvements throughout the product lifecycle.

Dynamic

6D specializes in evaluating dynamic stresses that occur during the operation of mechanical systems. Using advanced Finite Element Analysis (FEA), we simulate and predict the dynamic response of systems, considering factors like natural frequencies and damping characteristics. Our expertise helps identify potential resonances, vibrations, or stress concentrations that may lead to fatigue failure. Our insights and recommendations optimize product design and performance, ensuring reliability and extended lifecycles. By mitigating dynamic stresses, 6D empowers clients to achieve improved performance and durability in their mechanical engineering projects.

Modal 

6D excels in modal analysis, a powerful technique for understanding the dynamic behavior of mechanical systems. By applying Finite Element Analysis (FEA), we determine the natural frequencies, mode shapes, and damping characteristics of structures or components.

Modal analysis helps identify resonant frequencies and potential vibration issues that can lead to performance degradation, fatigue failure, or excessive noise. Our analysis engineers use advanced FEA technologies to accurately predict the dynamic response of systems and optimize designs to avoid undesirable modes.

Seismic 

6D also works in the field of seismic analysis, a critical aspect of ensuring structural integrity and safety in regions prone to earthquakes and seismic activity. Using advanced Finite Element Analysis (FEA) techniques, we evaluate the response of structures and mechanical systems to seismic forces by applying published seismic specifications to simulations.

Non-Linear

Nonlinear analysis is essential for accurately predicting the behavior of mechanical systems under large deflection, contact, and other complex scenarios. Our analysis approach considers the effects of material nonlinearity, geometric nonlinearity, and boundary conditions that deviate significantly from linear assumptions. In the case of large deflection, where the displacements become significant, we employ advanced finite element techniques to capture the nonlinear behavior accurately.

Time-step analysis allows us to simulate the dynamic response of structures, accounting for nonlinear effects such as snap-through, buckling, and plastic deformations. Contact analysis enables us to model and analyze interactions between components or assemblies, including friction, impact, or sliding contact. By integrating these key aspects of nonlinear analysis, 6D provides clients with reliable insights into the behavior and performance of their mechanical systems.

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