CEMEF Engenharia · ISO 9001

Structural Analysis & Simulation (FEM)

We use the Finite Element Method (FEM) to study the structural behavior of assets before manufacturing and during operation, reducing risks, costs and rework.

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Years of Experience

ISO

9001:2015

Projects Delivered

Industry leaders who trust the precision of our reports and projects:

FEM — Analytical Category

The Power of Virtual Prediction

Through refined computational meshes and boundary conditions true to operating reality, our engineering precisely determines structural behavior. Numerical simulations determine stresses, strains, displacements, natural vibration frequencies, buckling modes, etc. The main analyses performed by the CEMEF team are:

Analytical Category

Computational Domains Executed

Practical Impact on Project

01 Structural Analyses

Computational Domains Executed Linear and nonlinear statics (physical and geometric nonlinearity), linear buckling (eigenvalue and eigenvector problem) and nonlinear buckling, fatigue analysis, remaining service life determination and fracture mechanics analysis.

Practical Impact on Project Prevents structural collapse under peak or cyclic loads.

02 Dynamic Analyses

Computational Domains Executed Modal, harmonic response, time response (shocks and variable excitations), random response, spectral response (seismic).

Practical Impact on Project Ensures integrity of equipment under continuous vibrations or severe seismic events.

03 Thermal Analyses

Computational Domains Executed Thermal mapping in steady-state and transient regimes.

Practical Impact on Project Determination of temperature distribution throughout the entire structure.

04 Structural Optimization

Computational Domains Executed Parametric, topological, shape and thickness optimization; intelligent mass reduction maintaining stiffness.

Practical Impact on Project Savings in raw materials and transport weight, ideal for aerospace and automotive sectors.

CFD — Fluid Dynamics Specialty

CFD — Computational Fluid Dynamics

Flow simulation, heat transfer and aerodynamic phenomena to size turbomachinery, validate industrial ventilation and optimize heat exchangers.

Fluid Dynamics Specialty

Simulation Scope

Client Benefits

01 Aerodynamic Analysis

Simulation Scope Pressure profiles and drag coefficients in complex geometries.

Client Benefits Increased performance and reduced energy consumption.

02 Equipment Sizing

Simulation Scope Internal flow for centrifugal fans and pump systems.

Client Benefits Cavitation prevention, guaranteed flow rate and head.

03 Wind Loads

Simulation Scope Dynamic wind pressure on buildings and large metal structures.

Client Benefits Code compliance, prevention of collapse from external turbulence.

04 Thermal Systems

Simulation Scope Internal geometry of heat exchangers and coils.

Client Benefits Maximized heat transfer rates.

05 Industrial Ventilation

Simulation Scope Ventilation, gas exhaust and contaminant dispersion.

Client Benefits Environmental compliance, thermal comfort and occupational safety.

DEM — Discrete Element Analysis

DEM — Discrete Element Method

Particle dynamics modeling to anticipate blockages, wear and inefficiencies in the transport of bulk materials, hoppers, silos and conveyors.

Discrete Element Analysis

Modeled Phenomenon

Delivered Results

01 Bulk Transport

Modeled Phenomenon Flow in transfer chutes, discharge chutes, silos and conveyor belts.

Delivered Results Elimination of plugging and optimized flow angle.

02 Particle-Particle Interactions

Modeled Phenomenon Singular contact forces and microscopic shock dynamics between granular materials.

Delivered Results Prediction of fines segregation and minimized material degradation.

03 Tribological Assessment

Modeled Phenomenon Static/dynamic friction, cohesion, angle of repose and mechanical impact.

Delivered Results Identification of abrasive wear zones for sacrificial protection.

04 Global Dynamics

Modeled Phenomenon Fluid interaction, particulate solids, agitators and industrial mixers.

Delivered Results Homogeneous mixture performance and improved equipment viability.

ISO 9001:2015 · RINA

Why CEMEF?

Founded in 1989, CEMEF Engineering stands as the strategic partner for industries that cannot tolerate operational failures. Our trajectory is guided by a multidisciplinary team of over thirty highly qualified professionals, operating world-class software (including Siemens PLM technologies) to manage the complete lifecycle of industrial assets. We transform inherent operational risk into mathematical predictability and proven safety.

ISO 9001:2015 Certified — Consulting Engineering Services in Structural Analysis.

Years of Experience

Projects Delivered

ISO

9001:2015

Specialized Engineers

We use the Finite Element Method (FEM) to study the structural behavior of assets before manufacturing and during operation, reducing risks, costs and rework.

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Quick Response

We reply within 24 hours

No Commitment

Free initial consultation

Expert Team

Engineers with 35+ years of experience

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+55 12 3923-1668

cemef@cemef.com.br

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