FEA Consulting Services

FEA Consulting Services — Structural, Thermal, Fatigue & Nonlinear Analysis | ASME Compliant

Analyzer CAE Solutions delivers precision-grade finite element analysis services for pressure vessels, heat exchangers, piping systems, nozzle-shell junctions, rotating machinery, nuclear components and critical industrial equipment.

ASME Section VIII Div 2
API 579 Fitness-for-Service
ANSYS ABAQUS · NASTRAN
Global USA · UK · Middle East

What Is Finite Element Analysis?

Finite Element Analysis is an advanced engineering simulation method used to predict how components behave under real operating conditions. It helps engineers evaluate stress, deformation, temperature, fatigue life, vibration response and structural safety before physical testing or manufacturing.

Analyzer CAE Solutions uses FEA to support design validation, failure investigation, code compliance and optimization of pressure vessels, heat exchangers, piping systems, rotating machinery, nuclear components and heavy engineering structures.

FEA Helps Evaluate

Stress
Strain
Deformation
Temperature
Fatigue Life
Vibration Response

Our FEA Consulting Service Capabilities

Analyzer CAE Solutions supports product validation, code compliance, failure investigation and design optimization through advanced structural, thermal, fatigue, dynamic and nonlinear FEA.

Linear Static Structural Analysis

Stress, deformation and load-path evaluation for mechanical components, pressure equipment and support structures.

Nonlinear FEA

Elastic-plastic analysis, contact nonlinearity, large deformation and material nonlinear behaviour assessment.

Thermal & Thermo-Mechanical FEA

Temperature distribution, thermal stress and coupled thermal-structural analysis for critical equipment.

Fatigue Analysis

Fatigue life evaluation for cyclic loading, pressure cycles, thermal cycles and ASME-based fatigue assessment.

Seismic & Dynamic FEA

Modal, response spectrum, harmonic response and dynamic assessment for equipment and support structures.

Pressure Vessel FEA

ASME Section VIII Div 2 design-by-analysis, stress classification and stress linearization support.

Nozzle-to-Shell Junction FEA

Local stress evaluation, nozzle load assessment and reinforcement validation for pressure equipment.

Heat Exchanger FEA

Thermal, structural and tubesheet analysis support for heat exchangers as per applicable code requirements.

Lifting & Transportation Analysis

FEA support for lifting lugs, trunnions, saddles, transportation loads and handling conditions.

ASME-Compliant Pressure Vessel FEA and Design-by-Analysis

Analyzer CAE Solutions provides pressure vessel FEA support for code-based design validation, stress classification, stress linearization, fatigue assessment and design-by-analysis requirements.

Our team supports ASME Section VIII Div 2, ASME Section III, API 579 and TEMA-based analysis for pressure vessels, heat exchangers, nozzle-shell junctions, tubesheets, lifting lugs, trunnions and critical pressure equipment.

Stress Linearization Membrane, bending and peak stress evaluation for code compliance.
Design-by-Analysis ASME Section VIII Div 2 analysis for pressure vessel validation.
Fatigue Assessment Fatigue life checks for cyclic pressure, thermal and operating loads.
Nozzle Load Evaluation Local stress assessment at nozzle-to-shell junctions and reinforcements.
Software & Standards

FEA Software and Engineering Codes We Work With

Industry-standard FEA tools and code-based engineering methods for reliable, review-ready simulation reports.

ANSYS Mechanical

Structural, thermal, nonlinear, fatigue and dynamic analysis workflows.

ANSYS APDL

Advanced scripting, custom post-processing and code-based automation.

ABAQUS

Nonlinear structural analysis, contact behaviour and material modelling.

NASTRAN

Structural, modal and dynamic analysis support for validation.

ASME Section VIII Div 2

Pressure vessel design-by-analysis and stress classification.

API 579 / FFS

Fitness-for-service assessment for damaged or thinned equipment.

ASME Section III

FEA support for nuclear components and pressure boundary equipment.

TEMA

Heat exchanger and tubesheet-related engineering assessment support.

Industries Served by Our FEA Consultants

Analyzer CAE Solutions provides FEA consulting services for engineering teams working on critical equipment, pressure systems, mechanical structures and industrial assets.

Oil & Gas

Pressure vessels, piping systems, separators, skid structures, offshore components and process equipment.

Nuclear Power

Seismic, thermal and structural FEA for nuclear components, supports and pressure boundary equipment.

Pressure Vessel Fabrication

ASME Section VIII Div 2 design-by-analysis, nozzle-shell junctions, lifting lugs and fatigue checks.

Heat Exchanger Manufacturing

Tubesheets, shell-side components, thermal stress, UHX-related assessments and support structures.

Process Industry

Reactors, tanks, pressure equipment, support structures and thermal-structural validation.

Aerospace & Defence

Structural, thermal, fatigue and vibration analysis for aerospace components and defence equipment.

Automotive

Chassis, brackets, housings, fatigue-sensitive components and lightweight structural optimization.

Heavy Engineering

Large fabricated structures, lifting systems, machinery frames, supports and industrial assemblies.

Reducing the Risk of FEA Outsourcing

Analyzer CAE combines code-aware simulation, senior review and structured reporting to help international engineering teams outsource FEA work with confidence.

Typical Outsourcing Risk
Analyzer CAE Advantage
Unclear assumptions Analysis results are difficult to review or approve when assumptions are not documented properly.
Structured engineering reports Clear documentation of assumptions, load cases, boundary conditions, results and conclusions.
Weak code knowledge Generic FEA results may not satisfy pressure vessel, nuclear or fitness-for-service requirements.
ASME/API/TEMA experience Support aligned with ASME Section VIII Div 2, ASME Section III, API 579 and TEMA standards.
Communication gaps Delays and rework increase when technical scope, inputs and review comments are not coordinated.
Dedicated project coordination Defined communication flow for inputs, scope clarification, review comments and delivery tracking.
High consulting cost Premium consulting rates can make detailed FEA difficult to justify for every project.
India-based cost advantage Efficient FEA execution support for global teams while maintaining review-ready deliverables.
Data security concern CAD models, drawings and project data require controlled handling during outsourcing.
NDA-protected workflow Secure handling of client drawings, CAD data, specifications and confidential engineering inputs.

FEA Case Studies and Technical Insights

Explore selected FEA-related case studies and technical content covering pressure equipment, nuclear applications, piping integrity and engineering simulation.

Fitness-for-Service assessment of general metal loss in piping
Case Study · Pressure Vessel / Piping

Fitness-For-Service Assessment of General Metal Loss in a Straight Piping Segment

General metal loss caused by long-term corrosion is one of the most common degradation mechanisms in carbon steel piping systems operating in refinery and petrochemical environments.

Read Case Study
FEA of pumps for nuclear power plant applications
Case Study · Nuclear / Pump FEA

FEA of Pumps

Pump assemblies used in nuclear power plant applications need to be evaluated for design parameters and seismic qualification to ensure reliability in critical applications.

Read Case Study
Finite Element Analysis in the nuclear ecosystem
Blog · Nuclear FEA

Finite Element Analysis in the Nuclear Ecosystem: Enhancing Safety and Performance

Finite Element Analysis serves as a cornerstone for ensuring structural integrity and performance of critical components in nuclear power systems.

Read Blog

FEA Consulting FAQs

Quick answers to common questions about Analyzer CAE’s FEA consulting services, ASME code compliance, stress linearization and project deliverables.

What is the difference between ASME Section VIII Div 1 and Div 2 FEA?

ASME Section VIII Div 1 is generally based on design-by-rule methods, while ASME Section VIII Div 2 allows design-by-analysis using FEA for more detailed stress evaluation, stress classification and fatigue assessment.

How do you handle stress linearization in pressure vessel FEA?

Stress linearization is carried out across defined stress classification lines to separate membrane, bending and peak stresses. These results are then reviewed against the applicable ASME acceptance criteria.

Can Analyzer CAE work with my existing FEA model?

Yes. Analyzer CAE can review existing CAD or FEA models, check assumptions, material properties, contacts, mesh quality, load cases, boundary conditions and reporting requirements before continuing the analysis.

What deliverables do I receive from an FEA consulting project?

Deliverables typically include methodology, assumptions, geometry details, material properties, mesh details, load cases, boundary conditions, result plots, code checks where applicable and engineering conclusions.

Get an FEA Consulting Quote

Share your project scope — component type, applicable code, load cases and desired turnaround. Our senior engineers will review your requirement and respond with scope confirmation, methodology and an indicative quote.