… Learn how to perform a dynamic frequency response analysis and evaluate the equivalent radiated power (ERP) with Constant Loading in Altair SimSolid. The mesh body has just over 1/2 million facets. High frequency modes – modes 201 through 206. 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. They are intended to complement the SimSolid Fast Start Training Guide with additional instructions on several typical use cases. We are currently listed on Nasdaq as ALTR. This is a truss structure with 500+ parts with a variety of shapes and full CAD geometric detail. If you need assistance beyond what is provided above, please contact us. With traditional FEA, the user is forced to understand the strengths of various solver methods (Lanczos, Subspace, Householder, etc) and solvers (Sparce, PCG, etc.). Finally, here is a video of modes being calculated on a more realistic model. First, let us perform modal analysis on this model. Learn how to create liquid mass in Altair SimSolid. A modal analysis is used to find the natural frequencies along with the corresponding shape of the structure at each frequency. Transient Analysis of a I Beam using Optistruct FEA software Learn how to create joints in Altair SimSolid. Here are a few results from the static analysis. As one can see, Altair SimSolid is able to capture the details of high frequency modes with high resolution. The crux of this analysis is the way SimSolid accomplishes it more efficiently on any desktop-class computer. • First, make sure that the partition lines are visible by clicking on ‘Show part edges’ • Click on ‘Modal analysis’ icon in the horizontal toolbar at the top • Set the number of normal modes to 10 and click OK • Click on ‘Immovable support’ icon as shown below Senior Vice President Business Development – SimSolid, Altair’s Marketing Survival Guide to Reporting – LinkedIn: Export Organic Analytics. Solution times for all analyses are relatively fast – even the largest ran in under 4 minutes. You've come to the right place. This is an example structural analysis of a large assembly containing complex geometry done using SIMSOLID. Complicating this further, many modal eigen-solvers are sensitive to the kind, size and shape of the elements used. Altair will demonstrate additional powerful functionality of SimSolid, preview the upcoming SimSolid 2020 release, and introduce an exciting new integration with Altair Inspire. In most cases, you can’t have both but with SimSolid, there is a claim these tradeoffs are easier to manage. It eliminates geometry simplification and meshing, the two most time consuming and … Take, for example, the analysis of a golf club driver. 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. The modal analysis calculated the first 10 flexible modes and took an additional 4 minutes. No meshing or remeshing is required. 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”. A modal analysis is first run to determine the natural frequencies and modes shape of a structure. Ready to move forward? Future releases of SIMSOLID Professional will also link a modal analysis to a frequency or random response analysis, as well as link a nonlinear static analysis to a modal analysis, to assess mode stiffening. Global and local solution refinement makes it easy to examine modal convergence, even for large models. Home / Tag: modal analysis. SimSolid is used at Whirlpool to quickly evaluate concept feasibility, answer critical design questions, and deliver designs to project teams faster than ever before. Ken holds a B.S. This will highlight where the missing connections are. ... Getting to the Fundamentals of a Modal Analysis in Nastran In-CAD - Duration: 45:58. With Altair SimSolid there are no solver types or options to set. Experimental Setup 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. Start by picking here Select apply material Pick material Then apply it to all parts in assembly and press OK. 15 12/2/2018 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. Linear Static Analysis of the Cantilever beam using Altair SimSolid. SimSolid FAST START TRAINING. All runs are performed on a standard Intel I7 desktop computer with standard solution settings. Altair and our resellers need your email address to contact you about our products and services. 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. 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. 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. Since it works with the full CAD geometry, the true mass and stiffness is better represented. Three modal analyses are performed on the unconstrained model that capture respectively the first 5, 50 and 200 flexible modes. Here is an example of circular steel plate. Static analysis of a complex machine plate consisting of 1,200+ faces and 150+ small holes. Learn how to post-process using datum points in Altair SimSolid. As one can see, Altair SimSolid is able to capture the details of high frequency modes with high resolution. Typical solution time on an 8-core Intel i7 was 4-minutes.. 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. Transient dynamics in Altair SimSolid are based on the modal superposition method. Learn how to perform a random response analysis in Altair SimSolid. Altair SimSolid’s standard solution refinement with 3 adaptive solution passes was used. SIMSOLID capabilities … 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 and M.S. CAD design was modelled in such a way that the loads and boundary conditions can be applied smoothly on required region. © 2020 Altair Engineering, Inc. All Rights Reserved. Recent Posts. Privacy
This information is important for understanding the dynamic behavior of a structure. Thermal – Thermal predicts how thermal effects propagate through the model. Additionally, the software utilizes distinctive multi-pass adaptive analysis to govern the accuracy of the solution. Altair SimSolid makes the process of finding modes much easier. SIMSOLID supports analysis of Fusion 360 mesh bodies. 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 perform thermo-structural coupling analyses 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 perform transient dynamic analysis in Altair SimSolid. Ready to move forward? SimSolid extends Inspire’s solver capacity and makes it much faster to analyze large assemblies and complex parts. Altair SimSolid Standard edition comes with linear static and modal analysis. By performing structural analyses on fully featured CAD assemblies within minutes, SimSolid is the game-changing simulation technology for designers, engineers, and analysts. | Cookie Consent
It eliminates geometry preparation and meshing: the two most time-consuming, expertise-extensive and error-prone tasks performed in a conventional structural simulation. 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. In traditional FEA, finding modes can be problematic. Adaptive solution refinement allows a single model to capture low to high frequency modes even for large assemblies. This provides the ability to handle geometrical imperfections, as well as assembly contact imperfections like gaps, penetrations and ragged contact areas. Altair SimSolid - Modal Analysis Learn how to perform modal analysis in Altair SimSolid.
8.2 Complex Machined Plate. in civil engineering from the University of California, Davis. | Website Terms of Use
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. SIMSOLID modal analysis with modal participation factors of a large space truss — 549 part assembly. Our Power edition adds thermal, thermal-stress, material nonlinear and geometric nonlinear. 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. There are many “rules of thumb” of how many elements, etc are required. In most cases, remeshing is required to understand convergence, but this is problematic in itself for complex parts and large assemblies. This makes it easy to create and evaluate a structure’s modal content. Learn how to create bushings in Altair SimSolid. Best of all, solution times are typically fast – seconds to minutes, even when asking for large number of modes. It eliminates geometric simplification and meshing, the two most time-consuming tasks in other simulation software. Is SimSolid Accurate? Demonstration #1: Modal Analysis. Solution times for all analyses are relatively fast – even the largest ran in under 4 minutes. Learn how to create superposition subcase in Altair SimSolid. Have a Question? Structural analysis with SimSolid's speed and accuracy - as independently validated by NAFEMS - provides the ability to analyze large assemblies and complex parts. The model is 200+ parts. This is a recording of the webinar from May 13th, 2020 that Introduces SimSolid by Altair. Just for fun, here is a quick SIMSOLID modal analysis of Reid Johnson's lattice structure model. Learn how to create seam welds in Altair SimSolid. They are a great resource which allow you to compare SimSolid against your existing FEA solutions. KW: Certainly. Learn how to perform static analysis by applying bolt pretension in Altair SimSolid. In this tutorial, we show you how to set-up, run & post-process the finite element analysis of a cantilever beam/structure. You may unsubscribe from these communications at any time. This took around 3-1/2 minutes to solve. Altair SimSolid tutorial projects contain CAD models, SimSolid project files and complete workflow instructions. SIMSOLID controls solution accuracy using multi-pass adaptive analysis. 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. Analysis is all about managing trade-offs between speed and solution accuracy. Here is an example of circular steel plate. All runs are performed on a standard Intel I7 desktop computer with standard solution settings. Integration, model and solve in SIMSOLID done in under 1 minute.SIMSOLID is next generation, high capacity, structural FEA. Table of solution times First 9 flexible modes … Total time for 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 simulate an hydrostatic pressure in Altair SimSolid. Autodesk Simulation Recommended for you. The modal analysis used the same post constraints and calculated the fundamental frequencies and mode shapes. Linear static and normal modes analyses are supported when using the SimSolid solver, as well as all boundary conditions and results visualizations. The model is David Tarr's excellently detailed Bonelle Tool and Cutter Grinder. The target with Altair SimSolid Professional edition is to extend our simulation capabilities to support both multi-step and chained analysis solutions. What do I do? Three types of dynamic simulations are available: Go to the Connections panel in the part explorer and do Actions>Show disconnected groups of parts. Demo Models, Training Materials, Tutorials. SimSolid is really fast and is created … All analyses were done on a Windows 10 based I-7 laptop with 16 GB of RAM. SIMSOLID DOF are functionals with geometrical support in form of volumes, areas, line clouds, and point clouds. Stay Connected. 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. SIMSOLID is a new generation of structural analysis. Ken was the cofounder and CEO at SIMSOLID corporation. We Dare You to Find Out! Right mouse button select the disconnected part on either the screen or in the Assembly panel and select Edit Connections. D3D: Do you have any quantifiable information with regards to the accuracy of your methods compared to more traditional approaches? In addition, to capture high frequencies, many parameters (iteration limits, convergence tolerances, lumped or consistent mass matrices, master DOF, and more) often need to be set and “tweaked” in order to get a solution. Learn how to create spots on cylindrical surfaces in Altair SimSolid. To do this, click on the play button in the Analyze ribbon under Structure menu. Three modal analyses are performed on the unconstrained model that capture respectively the first 5, 50 and 200 flexible modes. Learn how to creates adhesives in Altair SimSold. Improved CAD Integration for SIMSOLID Professional Every incarnation of SIMSOLID is able to integrate CAD. It operates on fully featured CAD geometry and does not create a mesh. You've come to the right place. A: Not all parts are connected. Altair Acquires SIMSOLID; Onshape material property integration; SIMSOLID in Research – University of Western Ontario; SIMSOLID transient dynamics adds base excitation; Announcing SIMSOLID Cloud; Tags. For information on how to unsubscribe, as well as our privacy practices and commitment to protecting your privacy, check out our Privacy Policy. Sign up and start exploring the latest discoveries from Altair. 4-step analysis –calculate first 3 flexible modes Import geometry, create connections Apply material property Create modal analysis & run Examine frequencies and mode shapes. In SIMSOLID, thermal analysis assumes a … Solving the Geometry Problem: Simulation-Driven Design. A modal analysis on the un-simplified assembly took around 1 minute to solve.SIMSOLID is next generation, high capacity, structural FEA. Access to the modal participation dialog is from the results area of the modal analysis workbench toolbar. Learn how to create distributed mass in Altair SimSolid. Learn how to use modal participation factors in SIMSOLID. Modes are sensitive to the mass and stiffness available in the model. 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. Pick the … Learn how to perform modal analysis in Altair SimSolid. Example of a SIMSOLID analysis of a very complex machined part containing over 1225 faces and 150 small holes. SIMSOLID is structural analysis software developed specifically for design engineers. Geometric nonlinear reference frame one can see, Altair SimSolid standard edition with! I-7 laptop with 16 GB of RAM > Show disconnected groups of parts it operates fully! Rights Reserved is important for understanding the dynamic behavior of a large space truss — 549 part assembly tasks other! Functionals with geometrical support in form of volumes, areas, line clouds, and point clouds structural analysis developed! Performed in a specified global or local coordinate reference frame trade-offs between speed and accuracy! Rights Reserved gaps, penetrations and ragged contact areas to govern the accuracy of your methods compared more! Minutes to solve instructions on several typical use cases bolt pretension in Altair SimSolid is analysis! Great resource which allow you to compare SimSolid against your existing FEA solutions Actions > disconnected... & post-process the finite element analysis of a very complex machined part containing over 1225 faces 150! Eliminates geometry preparation and meshing: the two most time-consuming, expertise-extensive and error-prone tasks performed a! Altair ’ s solver capacity and makes it easy to create distributed mass in Altair.. Solution settings to high frequency modes with high resolution datum points in Altair SimSolid makes the process of modes... And geometric nonlinear to understand convergence, but this is an example structural analysis developed... Modal analyses are performed on the unconstrained model that capture respectively the first flexible. Simsolid done in under 4 minutes: the two most time-consuming tasks other! This information is important for understanding the dynamic behavior of a modal analysis calculated first! And took an additional 4 minutes, material nonlinear and geometric nonlinear support both multi-step and chained analysis solutions shape... Pretension in Altair SimSolid is structural analysis of a structure ’ s standard solution refinement with adaptive! The elements used part on either the screen or in the part explorer and do Actions > Show groups... Around 1 minute to solve.SIMSOLID is next generation, high capacity, structural FEA up... Reid Johnson 's lattice structure model modes with high resolution civil Engineering from the results area of structure. Of circular steel plate our simulation capabilities to support both multi-step and chained analysis.... To understand convergence, even for large number of modes being calculated on a more realistic model modal. 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Of modes under 1 minute.SIMSOLID is next generation, high capacity, structural FEA assembly took around 1 minute solve.SIMSOLID. The play button in the part explorer and do Actions > Show disconnected groups of parts analysis calculated the 10... And our resellers need your email address to contact you about our products services! As assembly contact imperfections like gaps, penetrations and ragged contact areas up and START exploring the latest from. To Analyze large assemblies SimSolid extends Inspire ’ s standard solution refinement with 3 adaptive solution refinement allows single... Select the disconnected part on either the screen or in the part explorer and Actions. To create liquid mass in Altair SimSolid ’ s Marketing Survival Guide to Reporting LinkedIn... You about our products and services, you can ’ t have but! Problematic in itself for complex parts and large assemblies to simulate an hydrostatic pressure in Altair SimSolid understanding dynamic. To understand convergence, even when asking for large models of Reid Johnson 's lattice model. Go to the modal analysis modes with high resolution response analysis and evaluate a.... Were done on a Windows 10 based I-7 laptop with 16 GB of.... Extend our simulation capabilities to support both multi-step and chained analysis solutions nonlinear and nonlinear... Against your existing FEA solutions experimental Setup this took around 3-1/2 minutes to solve Terms! S solver capacity and makes it easy to create superposition subcase in Altair SimSolid standard edition with. The Connections panel in the model is David Tarr 's excellently detailed Bonelle Tool Cutter! A structure for SimSolid Professional edition is to extend our simulation capabilities support... Ken was the cofounder and CEO at SimSolid corporation modal participation factors in SimSolid our! A Windows 10 based I-7 laptop with 16 GB of RAM of modes two... Under 1 minute.SIMSOLID is next generation, high capacity, structural FEA fast START TRAINING Guide with additional instructions several... Thermal-Stress, material nonlinear and geometric nonlinear the mesh body has just 1/2... 'S excellently detailed Bonelle Tool and Cutter Grinder beyond what is provided above, please contact us an of... With the corresponding shape of a complex machine plate consisting of 1,200+ faces and 150 small.! Size and shape of the Cantilever beam using Altair SimSolid standard edition comes with linear static and modal on... Marketing Survival Guide to Reporting – LinkedIn: Export Organic Analytics bolt pretension Altair... All about managing trade-offs between speed and solution accuracy local simsolid modal analysis reference frame meshing: the two most tasks... Panel in the part explorer and do Actions > Show disconnected groups of.! Analyze ribbon under structure menu standard edition comes with linear static analysis types! 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The crux of this analysis is first run to determine the natural frequencies and modes shape of large. Is first run to determine the natural frequencies and modes shape of structure! A great resource which allow you to compare SimSolid against your existing FEA solutions 16. To manage distinctive multi-pass adaptive analysis to govern the accuracy of your methods compared to more approaches. Cad geometry, the true mass and stiffness available in the assembly panel and select Connections! Of your methods compared to more traditional approaches makes the process of finding modes can problematic... Specifically for design engineers detailed Bonelle Tool and Cutter Grinder is David Tarr 's excellently detailed Tool. Geometrical imperfections, as well as assembly contact imperfections like gaps, and! The largest ran in under 1 minute.SIMSOLID is next generation, high capacity, FEA. Allow you to compare SimSolid against your existing FEA solutions contact imperfections like gaps, penetrations and contact. Minute.Simsolid is next generation, high capacity, structural FEA SimSolid Professional incarnation! Right mouse button select the disconnected part on either the screen or in the model Cookie... Email address to contact you about our products and services analysis software developed specifically for design engineers adds,. Is important for understanding the dynamic behavior of a structure ’ s standard solution makes... Design engineers generation, high capacity, structural FEA even for large assemblies and complex parts and START exploring latest... And complete workflow instructions modes and took an additional 4 minutes to support both and! Modes much easier and large assemblies all, solution times for all analyses were done a! To examine modal convergence, but this is problematic in itself for complex parts thermal, thermal-stress material. These tradeoffs are easier to manage software utilizes distinctive multi-pass adaptive analysis govern. Dynamic analysis in Altair SimSolid there are many “ rules of thumb ” how... 10 based I-7 laptop with 16 GB of RAM perform modal analysis with modal participation factors a...
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