Hatch
Hatch supplies engineering, project and construction management services, process and business consulting and operational services to the mining, metallurgical, energy and infrastructure industries.
Mining & Metals Energy Infrastructure Services Technologies
 
Specialized Engineering Analysis & Design (SEAD)
 
Finite Element Analysis (FEA)

Finite Element Analysis (FEA) is a numerical technique for finding approximate solutions. This solution approach, FEA, is used at Hatch for mechanical equipment design and analysis by the Iron & Steel, Light Metals, Non-Ferrous, Mining & Mineral Processing and Energy business units for solving mechanical failures, concrete expansion behaviour and optimizing designs.

Experienced FEA Analysis

  • Compliance to a specified Design Authority Requirement
  • Parametric development of new designs
  • Value engineering on an existing design
  • Failure analysis of a component by analyzing various loading scenarios and examining the resulting stress pattern in the component to determine a probable failure mode
  • Non-linear stress analysis (non linear material behaviour, contact, large deformation, geometric non linearities such as large displacements and large rotations, etc.)
  • Non-linear materials (plasticity, creep, hyper-elasticity, etc.)
  • Non-linear contact (frictional contact, thermal contact, electrical contact)
  • Fluid structure interaction: Coupled analysis of CFD fluid (pressure and thermal) interaction with FEA structural models
  • Fatigue, reliability, life protection
  • Heat transfer (steady and transient thermal, non-linear material properties, convection, surface-to-surface radiation, etc. )
  • Thermal-electrical: Coupled analysis of heat and current flow including Joule heating
  • Thermal-mechanical : Analysis of structural stresses and strains due to the temperature distribution in a body
  • Thermal-electrical-mechanical: Coupled analysis of electrical contact problems in which interface resistance depends on pressure which in turns depends on thermal expansion.
  • Drop test (structural explicit analysis)
  • Buckling frequency and harmonic response
  • ANSYS FEA training

Featured Project: Concrete Growth FEA for TVA Dams
Hatch updated the earlier FEA to include stress-dependent concrete growth effects and enhanced creep. The finite-element model was calibrated to survey data, extensometer measurement, slot cut response, stress cells and overcoring stress measurements. More >

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FEA VideoHammer Impact on Water Cooled Combusion Chamber

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