You have to spend hours eliminating details that, if left in, would choke the solver with a ridiculous number of tiny elements. ANSYS DesignModeler. Office Hours 6AM - 6PM PST - Questions? Altair has launched SimSolid 2019.0.1, is structural analysis software developed specifically for design engineers. SourceForge ranks the best alternatives to Altair SimSolid in 2020. Łukasz Skotny February 7, 2020 at 4:42 pm - Reply. Components can be selected individually or in groups and forces/moments can be summed to understand load balance and free body forces. » Log in or register to post comments; As far as I know, ABAQUS is. We think of FEA democratization as really three things: It’s got to be simple, it’s got to be fast and it’s got to be accessible. SimSolid does not use the pointwise DOF inherent in traditional FEA. XR Lateral reducing the bend angle with less stress and can model how the forces impact the assembly with SIMSOLID. Both are great FEA software! That SIMSOLID can handle this configuration is reassuring. The last 3 models are relatively large and the timing for SOLIDWORKS vs. SimSolid is described below. SimSolid provides a dialog interface to display reaction force and moment vectors for a combination of support, connection or parts. Components can be selected individually or in groups and forces/moments can be summed to quickly understand load balance and free body forces. Showing all 3 reviews. Solution times are typically measured in second to minutes on a standard PC. Both are great FEA software! Both fast and accurate, SimSolid controls solution accuracy using a unique multi-pass adaptive analysis. SimSolid Both fast and accurate. There is skepticism about SimSolid because it seems too good to be true, but it is for real. SimSolid supports all typical connections (bolt/nut, bonded, welds, rivets, sliding) and analysis of linear static, modal, thermal properties, along with more complex coupled, nonlinear, transient dynamic effects. Being conscientious, you probably check the mesh, because you know not all meshes are created properly. Both are great FEA software! Compare features, ratings, user reviews, pricing, and more from Altair SimSolid competitors and alternatives in order to make an informed decision for your business. CAD weld definitions, commonly represented as indicator parts consisting of solid tubes or wedges, are recognized and converted automatically. All told, the FEA solution took 27 times longer to model and analyze. The computational engine is based on the NAFEMS paper looks like a vendor sponsored paper but is not. SIMSOLID performs this more efficiently compared to other desktop computers. Get Results in Seconds to Minutes. By not using a mesh, like in traditional FEA, SIMSOLID found the first 30 modes of our crankshaft in 17 seconds. Starting Price: $1,500.00/year/user. ... test it out on your own models. All opinions are mine. My initial experience with Altair SimSolid was positive. --Roopinder Tara. SimSolid is real, the claims are true, and it can truly revolutionize the way you and your company design products. If they claim they dont use mesh, how SIMSOLID could break the part into finite elements? 4.7/5. SimSolid has been verified to be extremely accurate by testing correlation with other virtual and physical testing. For these models the total solution time (including meshing time in SOLIDWORKS) is significantly less in SimSolid. We Dare You to Find Out! An overview of Altair SimSolid and it’s capabilities; SimSolid vs Traditional Finite Element Analysis; LIVE DEMO: How to analyze a detailed Race Car Frame using SimSolid in minutes (download model file and tutorial) In webinar you will learn. In fact, studies have shown that this accounts for up to 70 percent of the time spent in FE modeling and analysis. Get Results in Seconds to Minutes SimSolid is fast, real fast. With assemblies that have a large number of fasteners, the ability to handle them more or less automatically can be a huge timesaver all by itself,” says Welch. SIMSOLID is FEA, but it operates very differently. By eliminating geometry meshing and simplification SIMSOLID dramatically reduces the amount of time and expertise required for even complex FEA. SIMSOLID; SIMSOLID at XR Lateral Case Study. Remove. The computational engine is based on 7 Questions to Ask CAE Vendors of Structural Analysis and Simulation Software, Simulation Boom Stalls. Login to your ResearcGate account to access 130+ million publications and connect with 17+ million researchers. Permalink Submitted by ganesh.anandakumar on Mon, 2009-08-31 15:54. Introduction to SimSolid Description . Hey! Is FEA linked to meshing? Remove. Compare your results to your traditional or CAD embedded FEA and see for yourself what the thousands of satisfied SimSolid users across the globe have already learned. Compare your results to your traditional or CAD embedded FEA and see for yourself what the thousands of satisfied SimSolid users across the … 1 Results for FEA analysis using an extremely fine mesh. Conceived to analyze complex parts or large assemblies not practical with traditional FEA, SimSolid excels faced with ragged contact surfaces having both gaps and overlapping geometry. The Altair SimSolid result for the maximum stress was 10,477 psi, accurate to my reference result within 1.7%. In order to validate results, a comparison modal analysis was done with both SimSolid and traditional FEA. Along with mass, center of gravity and coefficient of restitution, golf club manufactures pay close attention to the sound that is made when their club heads strike the golf ball. The objective of the training class is to provide knowledge of Altair® SimSolid for structural analysis. Solving the Geometry Problem: Simulation-Driven Design. Conceived to analyze complex parts or large assemblies not practical with traditional FEA, SimSolid excels faced with ragged contact surfaces having both gaps and overlapping geometry. “A single fillet weld dialog provides all necessary inputs,” says Welch. According to Greg: "Compared to FEA in SolidWorks, SIMSOLID by far gives us more data, reactions, things like that but we were using it within 30 minutes with no training. SIMSOLID is a new generation of structural analysis. VS Traditional FEA Questionable accuracy - often compromises accuracy for the sake of speed. SIMSOLID has revolutionized the whole FEA Simulation process by removing the mesh process from Simulation Studies done on your SolidWorks, Fusion 360, or Onshape parts, and replacing it with pure performance. Get Results in … Get Results in Seconds to Minutes . Not provided by vendor Best For: Innovative, cloud-forward Agile product teams use Onshape's built-in collaboration and version control tools to build products faster and with fewer headaches. Onshape vs SimSolid; Onshape vs SimSolid. The converged mesh required about 100,000 elements, and the result is show in Fig. It inspects complex parts and large assemblies, using theoretical and traditional FEA. All of this while performing a multi-pass convergence. (Picture courtesy of Altair. Engineering.com readers are familiar with SimSolid, which provides an alternative to traditional finite element analysis methodology. Simsolid’s technology is truly a revolutionary breakthrough which will have a profound impact on the future of product design. Moreover, SimSolid can analyze complex parts and large assemblies not practical with traditional FEA and do it efficiently on a desktop class computer. CellMod CosiMate FE Dummy Models Flow Simulator ModelCenter Optenni Lab QSD ® RAMDO S-Life FKM TracePro Virfac ® Vortex Studio Create VSim … SimSolid’s DOF are functionals with geometrical support in the form of volumes, areas, line clouds, and point clouds. Permalink Submitted by Kewei Li on Mon, 2009-08-31 15:05. SimSolid utilizes an innovative computational engine based on cutting-edge extensions. SIMSOLID does not use the point-wise degrees of freedom (DOF) inherent in traditional FEA. SimSolid has been designed to analyze complex parts and large assemblies not practical with traditional FEA. Privacy Policy. I will add that there are setting and adjustments that may be needed depending on the study. SimSolid Reviews. Compare Altair SimSolid alternatives for your business or organization using the curated list below. It’s tedious and time consuming. Detailed result settings were used – 6 adaptive solution passes for SimSolid and 1.93 million second order TETS for the reference FE analysis. SimSolid is fast, having solution times measured in seconds to minutes, typically, on a standard PC, enabling comparison between multiple design scenarios quickly and accurately. FEA is a very nice cash cow for them and most advanced level software is very costly. Take, for example, the analysis of a golf club driver. However, that has all changed with SIMSOLID. They said to me that SIMSOLID is not FEA but instead it is an FEM software which doesnt use meshing scheme. Overall: FEA analysis software at a great price. Since it uses a meshless method, setup of the model was simple and straightforward. SCORES FEATURES PRICING PRICING MODEL INTEGRATIONS. Analyzing these types of problems is less understood, which is the basis for this study. An economical alternative to AutoCAD, it delivers familiar functions in an intuitive interface. Embrace the skepticism, download the free trial of SimSolid and do exactly what we did, test it out on your own models. SimSolid by Altair View Details. Onshape vs SimSolid. Cloud & HPC Solutions. (Picture courtesy of Altair. Best of all, I found the adaptive analysis gave an accurate result in the high stress regions without all the hassle of meshing and remeshing that is typical with traditional FEA. Solution adaptation is based on local energy density change and absolute errors on boundary. What is the Digital Twin and Why Should Simulation and IoT Experts Care? Result of meshless adaptive analysis in Altair SimSolid. Will I need to purchase a new CPU (like Xeon) if our FEA simulations will be pretty light, will just a RAM and SSD upgrade suffice? FEA way is correct - both are good sources for V&V of SimSolid. in civil engineering from the University of California, Davis. Transient acceleration loadssuch as shocks, are not as common as static loads, . It was written from the ground up to be a large assembly solver, runs on standard desktop or laptop PCs and provides accurate results in seconds to minutes.”. We're working on a new Altair SimSolid™ Structural Analysis for Rapid Design Iterations SimSolid can analyze complex parts and large assemblies not practical with traditional FEA and do it efficiently on a desktop class computer. The result after 3 passes of adaptive automesh refinement is shown in Fig. Components or … The theory behind it is as solid as FEA, and the implementation is excellent. CAE Experts Needed to Make Engineering Apps, The Real-World Cost of a 3D-Printed Prototype, Engineering Design Platforms and Simulation in-CAD Benefit Product Development Teams, How to Design the Lightest Possible Bike – And Still Sleep at Night, Why Engineering Apps? Instead of hours with the FEA solution, SimSolid took under a minute. Registration on or use of this site constitutes acceptance of our It does not create a mesh, but instead uses high order functions which are locally adapted to refine the solution. Ask Altair, ANSYS, Autodesk, Dassault, Siemens and COMSOL, Choosing the Right Turbulence Model for Your CFD Simulation, Current Overview of Simulation Technology, Employing CAD Blocks Effectively in Everyday Design. Altair SimSolid utilizes the method of External Approximations. 3D Printing Simulation, Part 1: Where Are We Now? This two-step process, first simplifying the model and then meshing it, accounts for most of an engineer’s time spent on simulation. The original geometry representing the weld is suppressed. Obtaining this result involved the time consuming process of successively refining the mesh and re-running the analysis until the maximum stress converged. 3. Solution times are typically measured in second to minutes on a standard PC. SimSolid vs. ANSYS DesignModeler. “Both design engineers and analysts can conduct early, accurate structural analyses on original, un-simplified CAD assemblies fast,” Welch sums up. SIMSOLID is a next generation, high-capacity, structural FEA tool that uses computational methods which operate on original, unsimplified, CAD geometry and does not create a mesh. SIMSOLID does not use the point-wise degrees of freedom (DOF) inherent in traditional FEA. LibreCAD is an extensive, free, and open-source 2D computer-aided design program that you can easily download, install, and use. About; Latest Posts; Ken Welch . Instead, SimSolid uses a proprietary mesh-free method, which works directly on the original CAD geometry. They said to me that SIMSOLID is not FEA but instead it is an FEM software which doesnt use meshing scheme. Google has many special features to help you find exactly what you're looking for. Onshape by Onshape Remove. One final consideration for large assemblies is understanding complex load paths. 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. You can even compare their general user satisfaction: SimWise 4D (N/A%) vs. SimSolid (100%). SimSolid does not require model simplification or meshing. SimSolid is different. For many engineers that use finite element analysis or FEA, it very important to know how to is properly model and obtain accurate solutions for complicated loading conditions such as shock loading. Write a Review. Do you think this is true? All of this while performing a multi-pass convergence. Designers, engineers, structural … practical with traditional FEA. That SIMSOLID can handle this configuration is reassuring. SimSolid technology is based on extensions of fundamental concepts of FEA, in particular, on the redefinition of the basic ideas of degrees of freedom (DOF). HyperMesh was used to transfer the CAD model into a FEA model, which was then used to run dedicated analysis and simulation tasks. Instead of using a mesh made of regular simple shaped elements it divides the model into arbitrarily shaped volumes. No elements, no meshing, no settings in dynamics and non-linear analyses including separating contact with friction. Importing the geometry, creating connections, assigning materials, loads and boundary conditions for structural analysis. In contrast, SIMSOLID incorporates analogous procedures for both refinement methods. Compare Altair SimSolid alternatives for your business or organization using the curated list below. Fig. With your typical simulation product, an enormous number of tiny elements are required to model a weld. (Picture courtesy of Altair. 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