Experimental Setup ONLINE SimSolid Introduction Altair SimSolid is a fully-featured structural analysis solution that can analyze complex parts and large assemblies efficiently on a desktop class computer. SIMSOLID is structural analysis software developed specifically for design engineers. To do this, click on the play button in the Analyze ribbon under Structure menu. There are many “rules of thumb” of how many elements, etc are required. You may unsubscribe from these communications at any time. Thermal – Thermal predicts how thermal effects propagate through the model. Learn how to create seam welds in Altair SimSolid. For information on how to unsubscribe, as well as our privacy practices and commitment to protecting your privacy, check out our Privacy Policy. Pick the … Inspire's award winning user experience for geometry creation and modification can be learned in just a few hours, and delivers dependable Altair solver power. The modal analysis used the same post constraints and calculated the fundamental frequencies and mode shapes. In most cases, remeshing is required to understand convergence, but this is problematic in itself for complex parts and large assemblies. They are a great resource which allow you to compare SimSolid against your existing FEA solutions. SIMSOLID controls solution accuracy using multi-pass adaptive analysis. and M.S. Finally, here is a video of modes being calculated on a more realistic model. SimSolid extends Inspire’s solver capacity and makes it much faster to analyze large assemblies and complex parts. As one can see, Altair SimSolid is able to capture the details of high frequency modes with high resolution. Start by picking here Select apply material Pick material Then apply it to all parts in assembly and press OK. 15 12/2/2018 With traditional FEA, the user is forced to understand the strengths of various solver methods (Lanczos, Subspace, Householder, etc) and solvers (Sparce, PCG, etc.). Right mouse button select the disconnected part on either the screen or in the Assembly panel and select Edit Connections. Sign up and start exploring the latest discoveries from Altair. SIMSOLID DOF are functionals with geometrical support in form of volumes, areas, line clouds, and point clouds. Altair Acquires SIMSOLID; Onshape material property integration; SIMSOLID in Research – University of Western Ontario; SIMSOLID transient dynamics adds base excitation; Announcing SIMSOLID Cloud; Tags. Three modal analyses are performed on the unconstrained model that capture respectively the first 5, 50 and 200 flexible modes. One primary objective of the modal analysis is to make sure the structure is not operating (vibrating) at a frequency close any of its natural frequencies. Demonstration #1: Modal Analysis. Results of a modal analysis on a 400 parts assembly in Altair Inspire, solved with the speed and accuracy of Altair SimSolid Complex solid parts can be analyzed in Altair Inspire without removing any of the geometrical features Altair SimSolid tutorial projects contain CAD models, SimSolid project files and complete workflow instructions. The model is David Tarr's excellently detailed Bonelle Tool and Cutter Grinder. The crux of this analysis is the way SimSolid accomplishes it more efficiently on any desktop-class computer. SIMSOLID is a new generation of structural analysis. This provides the ability to handle geometrical imperfections, as well as assembly contact imperfections like gaps, penetrations and ragged contact areas. Typical solution time on an 8-core Intel i7 was 4-minutes.. Altair SimSolid makes the process of finding modes much easier. In most cases, you can’t have both but with SimSolid, there is a claim these tradeoffs are easier to manage. Just for fun, here is a quick SIMSOLID modal analysis of Reid Johnson's lattice structure model. Access to the modal participation dialog is from the results area of the modal analysis workbench toolbar. Best of all, solution times are typically fast – seconds to minutes, even when asking for large number of modes. In traditional FEA, finding modes can be problematic. You've come to the right place. Adaptive solution refinement allows a single model to capture low to high frequency modes even for large assemblies. It operates on fully featured CAD geometry and does not create a mesh. Ken was the cofounder and CEO at SIMSOLID corporation. Ready to move forward? Learn how to create joints in Altair SimSolid. Altair SimSolid calculates modal participation, effective mass and cumulative mass factors for each mode in a specified global or local coordinate reference frame. Learn how to create liquid mass in Altair SimSolid. Autodesk Simulation Recommended for you. SIMSOLID capabilities … | Website Terms of Use Integration, model and solve in SIMSOLID done in under 1 minute.SIMSOLID is next generation, high capacity, structural FEA. Here are a few results from the static analysis. It eliminates geometric simplification and meshing, the two most time-consuming tasks in other simulation software. SIMSOLID supports analysis of Fusion 360 mesh bodies. Our Power edition adds thermal, thermal-stress, material nonlinear and geometric nonlinear. Since it works with the full CAD geometry, the true mass and stiffness is better represented. And, the completeness of Altair SimSolid’s high order approximation functions used to represent modal shapes makes it less likely for it to miss any modes. Learn how to create superposition subcase in Altair SimSolid. Linear static and normal modes analyses are supported when using the SimSolid solver, as well as all boundary conditions and results visualizations. Home / Tag: modal analysis. The modal analysis calculated the first 10 flexible modes and took an additional 4 minutes. Analysis is all about managing trade-offs between speed and solution accuracy. Total time for Solution times for all analyses are relatively fast – even the largest ran in under 4 minutes. © 2020 Altair Engineering, Inc. All Rights Reserved. What do I do? Here is an example of circular steel plate. Structural analysis with SimSolid's speed and accuracy - as independently validated by NAFEMS - provides the ability to analyze large assemblies and complex parts. Senior Vice President Business Development – SimSolid, Altair’s Marketing Survival Guide to Reporting – LinkedIn: Export Organic Analytics. Solving the Geometry Problem: Simulation-Driven Design. This is a truss structure with 500+ parts with a variety of shapes and full CAD geometric detail. CAD design was modelled in such a way that the loads and boundary conditions can be applied smoothly on required region. This will highlight where the missing connections are. Altair SimSolid - Modal Analysis Learn how to perform modal analysis in Altair SimSolid. A modal analysis on the un-simplified assembly took around 1 minute to solve.SIMSOLID is next generation, high capacity, structural FEA. Learn how to create distributed mass in Altair SimSolid. Ready to move forward? SIMSOLID modal analysis with modal participation factors of a large space truss — 549 part assembly. Three modal analyses are performed on the unconstrained model that capture respectively the first 5, 50 and 200 flexible modes. No meshing or remeshing is required. With Altair SimSolid there are no solver types or options to set. Modal – Modal analysis in structural mechanics is used to determine the natural mode shapes and frequencies of an object or structure during free or fixed vibration. It eliminates geometry simplification and meshing, the two most time consuming and … Learn how to create bushings in Altair SimSolid. Solution times for all analyses are relatively fast – even the largest ran in under 4 minutes. D3D: Do you have any quantifiable information with regards to the accuracy of your methods compared to more traditional approaches? Privacy In SIMSOLID no meshing is required, so the entire process, from FUSION 360 to results, was done in under 10 minutes.SIMSOLID is next generation, high capacity, structural FEA. SimSolid is really fast and is created … Improved CAD Integration for SIMSOLID Professional Every incarnation of SIMSOLID is able to integrate CAD. KW: Certainly. Simplification of the geometry is common to make meshing easier, but this can lead to errors if critical mass or stiffness features are left out. In this tutorial, we show you how to set-up, run & post-process the finite element analysis of a cantilever beam/structure. Learn how to post-process using datum points in Altair SimSolid. This is an example structural analysis of a large assembly containing complex geometry done using SIMSOLID. Learn how to perform modal analysis in Altair SimSolid. Learn how to perform thermo-structural coupling analyses in Altair SimSolid. Table of solution times First 9 flexible modes … This information is important for understanding the dynamic behavior of a structure. All analyses were done on a Windows 10 based I-7 laptop with 16 GB of RAM. They are intended to complement the SimSolid Fast Start Training Guide with additional instructions on several typical use cases. This mode illustrates the ability of SIMSOLID to efficiently analysis a large assembly with parts of varying size scales (small to large) and varying geometric complexity. Here you can see not only the multitude of CAD formats supported, but just how fast it is to pull a complicated part into SimSolid and run a quick modal analysis: Enter a caption (optional) Demonstration #2: Comparing Multiple Design Variants. Go to the Connections panel in the part explorer and do Actions>Show disconnected groups of parts. And, give a name “Modal Analysis”, click on Normal Modes, then select the second option and select the Number of modesas 9, select Customand click Run. The target with Altair SimSolid Professional edition is to extend our simulation capabilities to support both multi-step and chained analysis solutions. We are currently listed on Nasdaq as ALTR. Altair SimSolid’s standard solution refinement with 3 adaptive solution passes was used. Product Details By performing structural analyses on fully featured CAD assemblies within minutes, Altair SimSolid is the game-changing simulation technology for designers, engineers, and analysts. | Cookie Consent 4-step analysis –calculate first 3 flexible modes Import geometry, create connections Apply material property Create modal analysis & run Examine frequencies and mode shapes. Have a Question? For a given structure, there is an infinite number of vibration modes, however FEA modes are limited by the number of degrees of freedom available in the finite element model. High frequency modes – modes 201 through 206. Altair and our resellers need your email address to contact you about our products and services. Results of a modal analysis on a 400 parts assembly in Altair Inspire, solved with the speed and accuracy of Altair SimSolid The latest release offers an even more powerful and accessible working environment, enabling a simulation-driven design approach that will cut time-to-market, reduce development costs, and optimize product performance. Learn how to creates adhesives in Altair SimSold. First, let us perform modal analysis on this model. Learn how to use modal participation factors in SIMSOLID. The lowest modes with simple shapes are usually easy to find, but it becomes increasing more difficult to capture the modes with higher frequencies and more complex mode shapes. Additionally, the software utilizes distinctive multi-pass adaptive analysis to govern the accuracy of the solution. Learn how to perform static analysis by applying bolt pretension in Altair SimSolid. … Learn how to create spots on cylindrical surfaces in Altair SimSolid. Part of the Altair Hyperworks suite, SimSolid is the game-changing simulation technology for designers, engineers, and analysts that performs structural analyses … Learn how to simulate an hydrostatic pressure in Altair SimSolid. The mesh body has just over 1/2 million facets. Three types of dynamic simulations are available: Stay Connected. All runs are performed on a standard Intel I7 desktop computer with standard solution settings. 8.2 Complex Machined Plate. SimSolid FAST START TRAINING. Recent Posts. Learn how to perform a dynamic frequency response analysis and evaluate the equivalent radiated power (ERP) with Constant Loading in Altair SimSolid. Ken holds a B.S. Is SimSolid Accurate? He has over 30 years experience in the CAE industry in a variety of technical, sales and executive roles at companies including PDA Engineering, Rasna, Moldflow and MSC Software. in civil engineering from the University of California, Davis. Learn how to perform a random response analysis in Altair SimSolid. ... Getting to the Fundamentals of a Modal Analysis in Nastran In-CAD - Duration: 45:58. In SIMSOLID, thermal analysis assumes a … Altair SimSolid Standard edition comes with linear static and modal analysis. Q: When creating connections, I get the message, “Last task was completed with messages” and the message reads “Warning: Assembly has XX disconnected groups of parts”. Altair will demonstrate additional powerful functionality of SimSolid, preview the upcoming SimSolid 2020 release, and introduce an exciting new integration with Altair Inspire. It eliminates geometry preparation and meshing: the two most time-consuming, expertise-extensive and error-prone tasks performed in a conventional structural simulation. Modes are sensitive to the mass and stiffness available in the model. Learn how to perform transient dynamic analysis in Altair SimSolid. 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