Simcenter Optistruct

Simcenter Optistruct

One Model. One Solver. One Optimizer.

Simcenter Optistruct

SimcenterTM Optistruct® is a Siemens product

Simcenter Optistruct delivers far more than structural analysis. With over 30 years of continuous development, it has evolved into a robust multiphysics and multidisciplinary simulation and optimization platform, covering both implicit and explicit analysis. When engineers adopt the One Model, One Solver philosophy, the benefits become immediately evident: streamlined workflows, comprehensive analysis capabilities, and faster results — all without sacrificing accuracy.

True optimization goes beyond improving a single design parameter. It requires evaluating every physical behavior of a product and refining the entire system inside one integrated environment. Simcenter Optistruct makes this level of innovation not only possible, but efficient.

Simcenter Optistruct

Main benefits

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  Multiphysics Simulations in One Unified Environment

Traditionally, engineers have had to rely on multiple CAE tools and separate models to analyze different physical phenomena. With Simcenter Optistruct, they can perform a wide range of multiphysics studies using a single model. The platform seamlessly combines structural and multiphysics analysis, connecting implicit and explicit solvers to support durability, heat transfer, acoustics, fatigue, and more — accelerating development and time to market.

  Open Architecture with Third-Party Integration

Switching tools and converting models often disrupts productivity. With its open architecture, Simcenter Optistruct allows engineers to incorporate third-party code, customize features, and integrate with leading CAE technologies — all while maintaining the One Model, One Solver workflow. Collaboration and feature extension become smooth and efficient across software ecosystems.

  Industry-Leading Optimization

Renowned for its optimization capabilities, Simcenter Optistruct supports lightweighting, structural refinement, multi-model and nonparametric shape optimization, and advanced multi-material topology studies. Engineers can optimize designs for stiffness, strength, weight, manufacturability, composite materials, lattice structures, fatigue performance, sustainability, and more. This advanced multi attribute framework enables rapid iteration, design space exploration, and better decision-making throughout product development.

Key Features

Structural Optimization

Evaluate, optimize, and validate designs using linear and nonlinear solvers for stiffness, strength, dynamics, vibrations, acoustics, fatigue, heat transfer, FSI, electric potential, electrostatics, and more.

Material Analysis

Analyze complex material behavior — including composites, lattice structures, and nonlinear materials such as viscoelastic, elastoplastic, and hyperelastic — with direct integration to Simcenter Material Data Center or user defined materials.

Vibration & Acoustic Analysis

Assess vibrations, frequency response, acoustics, and NVH performance. Utilize cutting-edge solvers such as AMSES (automated multilevel substructuring eigenvalue solver) and FASTFR for fast frequency response assessments.

Comprehensive Nonlinear Analysis

Benefit from advanced nonlinear capabilities including modern contact algorithms, bolt and gasket modeling, elastic plastic / hyperelastic / viscoelastic / viscoplastic material models, and large deformation analysis.

Explicit Analysis for Highly Nonlinear Problems

Perform drop tests, crash simulations, impacts, damage assessments, erosion, and material behavior beyond the elastic range.

Real World Multiphysics Simulation

Simulate thermomechanical phenomena, fluid structure and electromagnetic structure coupling, and integrate with manufacturing process simulation to model real world product performance.

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Insights

CASE STUDY

CFD Characterization of the Ventricular Assist Device HeartAssist 5® Through a Sliding Mesh Approach

Analysis to determine possible optimizations to enhance device safety and efficacy for long-term patient use

This technical article describes how high-end numerical Computational Fluid Dynamics (CFD) simulations were applied to mimic the realistic operating conditions of a Ventricular Assist Device (VADs) and analyze its hemodynamics in order to identify potential areas for optimization of the device’s performance, safety and efficacy.

ansys cfd biomechanics

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CASE STUDY

Simulation-Based Engineering Science: a heritage to cherish and invest in for a sustainable future

The adoption of SBES has significantly increased in the last two decades, driven by advancements in computing technology and the rise of Industry 4.0, which promotes nine key enabling technologies, including engineering simulation and big data analytics. SBES is crucial for the integration and automation of production systems, improving flexibility, speed, and quality.

automotive construction energy cfd metal-process-simulation

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CASE STUDY

Steel Casting Optimization of a Gas Diffuser

An optimal gating and feeding system for the production of steel parts

The object of this study is a steel diffuser, which for obvious reasons needs to comply with very strict quality guidelines and industry regulations.

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CASE STUDY

Face to face with Pietro Del Negro Senior CAE engineer at Ricardo

How Ricardo predicts the life of motorcycle components

In this article, Del Negro explains how Ricardo is developing solutions to support its customers to predict the lifecycle of motorcycle components, using finite element analysis (FEA) and fatigue analysis.

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CASE STUDY

Improving the reliability of multibody simulation by implementing a hysteretic tyre model for radial dynamics

Multibody simulation is integral to engineering, enabling precise analysis of structural loads and dynamic behaviours in complex systems. In the context of forklifts, where tyres play a critical role due to the absence of suspension systems, accurate tyre modelling is essential. This study develops and validates a hysteretic Bouc-Wen model for the radial dynamics of solid rubber tyres to enhance simulation reliability.

multibody recurdyn mechanics automotive