Global/Detailed Internal Loads Modeling: Extraction of load paths and internal force distributions in complex, large-scale structures. Linear & Non-Linear Compliance Verification: Stiffness and strength analysis to validate structural margins against various safety standards. Virtual Structural Qualification: High-fidelity simulation of components and assemblies to augment or replace physical testing. Sizing and Shape Optimization: Optimizing mass and geometry of parts via topology, shape, and sizing optimizers to meet stiffness, strength, and modal constraints.

Non-Linear Contact Interaction

Modeling complex contacts, including friction, sliding, and separation in multi-body systems.

Geometric & Material Non-Linearity

Accounting for large displacements, rotations, and elasto-plastic material behavior.

Multi-Fidelity Joint Idealization

Developing sophisticated models of fasteners (bolts, rivets, spot welds) to capture local stiffness and load transfer accurately. Applying bolt pretension and interference fits to capture the accurate initial state of an assembly.

Impact & Crashworthiness Idealization

: Modeling extreme structural deformation and high-energy dissipation via non-linear explicit dynamics to validate energy management systems and occupant safety.

Transient Energy Transfer Modeling

Idealizing impulsive loading and the subsequent inertial response of fully configured structures to capture rapid dynamic load distribution and vibration.

Fatigue Life Idealization

Prediction of fatigue life and durability limits under cyclic load spectra.

Damage Tolerance & Fracture Analysis

Utilizing Linear Elastic Fracture Mechanics idealizations to predict crack initiation and propagation using SIF-based energy release rates.

When deploying FEA solutions, SimulEngg Inc.'s team of experts will perform a series of carefully planned and coordinated activities essential to achieving a successful solution, which maximizes productivity and minimizes cost.