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1D System Simulation Overview

Learn how Activate serves as Altair’s open integration platform for multi-disciplinary system simulation involving mechanical dynamics, controls, hydraulics, thermal effects, electronics, electromagnetics, and more. 1D diagrams can be built using either a signal-based approach or a physical modeling approach based on the Modelica and SPICE standards or both. Hybrid simulations can involve continuous time and discrete events. Models can be linearized for analysis in the frequency domain. Mixed models combining 1D+3D can be constructed and simulated by using the Functional Mockup Interface (FMI) standard. All tools are built-in; no extra-cost add-ons are required.

All Related Webinars

Webinar: Your Global Partner to Boost Electrification Projects

Webinar: Your Global Partner to Boost Electrification Projects

The path towards electrification requires significant investment, changes to technologies, development processes and even organizational structures. This introductory webinar will reveal Altair's simulation- and data-driven design tools to accelerate all electrification projects by helping to make good decisions early. The session will cover solutions for the design of the various parts of electric drive systems, from the battery to the wheels; while considering system integration and the architecture changes that must be made at vehicle level to build innovative energy efficient electric mobility solutions.

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From math and scripting to multidisciplinary system simulation - Model-based development with Altair Compose® and Altair Activate®

From math and scripting to multidisciplinary system simulation - Model-based development with Altair Compose® and Altair Activate®

In this workshop, you will learn how Altair Compose and Altair Activate can be used to represent mechatronic systems using holistic functional simulation and will get insights in various case studies. One tool for performing calculations and manipulating and visualizing data, including CAE and test results, is Altair Compose - an all-in-one environment that enables a wide range of mathematical operations. It also supports process automation and scripting for recurring calculations. Using multidisciplinary system simulation, Altair Activate enables customers to understand the overall system behavior of their product earlier and evaluate important interactions between components and subsystems. The combination of signal-based and physical modeling forms the basis for end-to-end use throughout the development lifecycle - from early concept through detailed design to hardware-in-the-loop (HIL) testing.

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Applying large-scale 3D Printing and Digital Twin technologies to the factory floor

Applying large-scale 3D Printing and Digital Twin technologies to the factory floor

ABB, MX3D, and Altair demonstrate how Industry 4.0 will deliver customized manufacturing equipment.

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Improve Performance of Mechatronics Systems

Improve Performance of Mechatronics Systems

Complex devices such as surgical robots, autoinjector etc go through several validation and verification phases that can increase product development time. The interconnected devices also pose a challenge for model exchange and collaboration.​ This webinar presents Altair’s model-based development (MBD) platform to drive fast development for smart connected systems. Explore more by combining mechanical models with electrical models leveraging multi-disciplinary simulation.

Webinars
Holistic system simulation with MBD and FEM: efficient load identification ensures structural integrity

Holistic system simulation with MBD and FEM: efficient load identification ensures structural integrity

Altair Inspire Motion is a dedicated multi-body dynamics (MBD) tool with a robust contact algorithm. It is capable of handling systems with large degrees of freedom and offers a reliable and fast solution. In this webinar, we showed how Altair Inspire Motion had been used to determine loads in the system and is seamlessly coupled with other Altair modeling tools like Altair Inspire Structure and Altair Activate for control simulation to create dynamic motion analyses of complex mechanisms and use these dynamic loads as load cases for optimization.

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Improving Truck Ride Comfort Using Vehicle Simulations

Improving Truck Ride Comfort Using Vehicle Simulations

In order to improve low-frequency truck ride comfort, it is important to derive optimal Cab/Chassis Suspension & Damping values by evaluating the vehicle vibration characteristics caused by road surface condition. In this study, the ISO 8608 standard road profiles are implemented using Compose and MotionSolve. The vibration characteristics and the effect of design parameters are studied. The ride comfort performance is evaluated using the ISO 2631. Heavy Duty Truck (10x4 Cargo, Payload 25ton) is constructed with a flexible multi-body dynamics model using MotionSolve. The Quarter Car and Half Car’s vibration models are constructed with Compose and MotionSolve and the possibility of preliminary ride comfort evaluation was studied.

Webinars
Improving Electric Vehicle Range with Advanced Losses Computation Considering PWM Across a Full Duty Cycle

Improving Electric Vehicle Range with Advanced Losses Computation Considering PWM Across a Full Duty Cycle

Introducing electric traction in automotive brings new challenges for the design of electric machines. Nowadays designers have to consider increasing constraints like efficiency, temperature, weight, compactness, cost but also stricter regulations, while reducing time to market. Fortunatly, Altair proposes disruptive methodologies to make relevant choices in the early stage of the design, based on numerical simulation and optimization techniques. Once the machine has been selected and designed in Altair FluxTM this webinar covers how an electric motor design's performance is evaluated and maximized considering its global efficiency along the whole driving cycle. The next design challenge is to get an accurate estimation of the losses, which becomes more and more strategic in the design process in order to accelerated speed to market with balanced design and confidence. This estimation is also a key issue of thermal design. Therefore, the study of losses (in particular non-conventional losses) is crucial. Two methods are proposed to take the current wave form into account: by using an equivalent circuit model in Altair ActivateTM system modelling software, or by representing the PWM in Flux circuit context.

Webinars
Optimization of Oil and Gas Piping Systems with DSHplus

Optimization of Oil and Gas Piping Systems with DSHplus

In this webinar ‘RohrLEx’, FLUIDON piping expert, explains the relationship between pressure pulsations and pipeline problems and the advantages in using differently specialized software for this process of optimization. So, he presents both an automatic analysis of pressure pulsations in piping systems with DSHplus and HyperStudy as well as the integration of a control created in Activate.

Webinars
System Simulation and Control: Improve the Overall Performance of your Mechatronic Systems using Altair Activate™

System Simulation and Control: Improve the Overall Performance of your Mechatronic Systems using Altair Activate™

Discover a highly robust approach to simulate the performance of your entire product; assess the overall behavior of the multi-disciplinary system in the form of 0D, 1D and/or 3D models.

Webinars
Mechatronic System Design

Mechatronic System Design

This webinar outlines how 1D block diagrams can be successfully combined with 3D non-linear multibody systems for model based development of mechatronic systems. Examples include an active suspension systems and a robotics application.

Webinars
Webinar: Applications for Thermal and Fluid Coupling

Webinar: Applications for Thermal and Fluid Coupling

Altair’s AcuSolve CFD solver is capable of simulating complex multiphysics phenomenon including Heat Transfer-CFD coupling. In this webinar, two use cases are presented, using two very different calculation approaches.

Webinars
Altair Aerospace: Design a Flap Mechanism with Multibody Dynamics

Altair Aerospace: Design a Flap Mechanism with Multibody Dynamics

This short webinar will discuss coupling of aerodynamics loading, structures vibration, mechanisms deployment and hydraulics actuation in the simulation of a high lift device. This session also includes the simulation of structure loads and actuation efficiency during flight maneuvers. A fatigue analysis ensures the longevity of the new design.

Webinars
System Modeling and Optimization of Multi-Disciplinary Systems in Activate 2017

System Modeling and Optimization of Multi-Disciplinary Systems in Activate 2017

Activate 2017 enables product creators, system simulation and control engineers to model, simulate and optimize multi-disciplinary systems to ensure that all design requirements are successfully met while also identifying system level problems early in the design process. By attending this webinar, you will learn about hybrid dynamical systems (systems containing continuous-time and discrete-time dynamics) and how they can be modeled rigorously in Activate 2017.

Webinars
 Mechatronic Systems Engineering: Altair’s Multibody Solutions

Mechatronic Systems Engineering: Altair’s Multibody Solutions

Altair’s MotionSolve is a powerful multi-body solution to help simulate mechatronic systems. Integration with solidThinking Activate allows a user to model control systems, actuators and sensors in a convenient block diagram environment while coupled with MotionSolve via co-simulation. Models in MotionSolve can be linearized for classic control system design, and its powerful non-linear capabilities helps you model critical effects, ranging from friction, to component flexibility, to contact between colliding bodies. Additional capabilities for integration with Fortran/C/Python, and support for Modelica and Functional Mock-up Interface standards allows different domains and third-party tools to be used as needed. Finally, integration with other HyperWorks tools allow you to drive your simulations with a model-based design approach.

Webinars
MBD Series: Why and How With Altair

MBD Series: Why and How With Altair's Technology

First out of 6 multi-body dynamics webinars presented by Rajiv Rampalli. He is giving an overview over Altairs solutions and provides many examples and talks about how customers are using Altair solutions for their MBD needs.

Webinars
HyperWorks 14.0: Multibody Simulation

HyperWorks 14.0: Multibody Simulation

The 14.0 release of Altair’s Multi-body solution contains three major capabilities that span across modeling, analysis, post-processing and optimization: - 3D contact - Geometric and material nonlinear finite elements - Advanced Driver and Road For Vehicle Simulation Additionally, the ability to create complex, nonlinear systems to evaluate the dynamic behavior of systems, study vibration isolation, and design control systems, has now been expanded. The next generation of model-based development products (solidThinking Compose, Activate and Embed) will be previewed in this session, explaining how to lead product design with system modeling.

Webinars
Enhance Device Design and Reduce Clinical Trials Through Simulation

Enhance Device Design and Reduce Clinical Trials Through Simulation

This biomedical webinar series highlights solutions for some of the healthcare industry's most complex challenges. Each session covers applications specific to the medical field including how to leverage multiphysics to enhance medical device design, using machine learning to optimize medical stents, improving mechatronics performance with model-based development software, leveraging additive manufacturing for the design of implants, and using optical modeling for biomedical systems and applications.

Webinars
e-Mobility Development Webinar Series

e-Mobility Development Webinar Series

The electric mobility revolution is ready to go mainstream. OEMs, suppliers, and emerging vehicle manufacturers are investing billions to develop innovative electric vehicles and optimize development and production processes to deliver e-mobility to the masses. In these presentations, learn how Altair works with the world’s leading manufacturers and suppliers to accelerate product development, enhance energy efficiency, and optimize integrated system performance.

Webinars
A CAE based approach for SnR Detection and Prevention

A CAE based approach for SnR Detection and Prevention

This webinar provides an overview of a typical CAE based approach for SnR detection and prevention and demonstrates how this is achieved through a Risk and Root Cause analysis in Altair Squeak and Rattle Director. We will also discuss how to increase the complexity and fidelity of the model with the progression of development, and the importance of exploring multiple loading scenarios. Throughout the entire process, structural optimization is there as a helpful tool to find solutions to the problems we encounter on the way or even prevent them from the start.

Webinars
SnR Prevention Start at Concept and Design Phase

SnR Prevention Start at Concept and Design Phase

If you are a designer, Squeak and Rattle test engineer or a maybe just a beginner to the SnR Analysis world, this presentation is for you. We will showcase how you can benefit from simulation as early as the concept design phase by performing a CAD based modal analysis combined with a material compatibility analysis, and perform a Screening Risk Assessment which provides upfront results using a streamlined and easy-to-use workflow in Squeak and Rattle Director. Webinars,Squeak and Rattle Director,Automotive,Structures,Corporate,HyperWorks

Webinars
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