The convergence plot helps you visualize how the solution is converging. After you have the cad model set up with the appropriate boundary conditions, the ffeplus solver makes an educated guess about the deformation, u, of the model. If youd like more time to test drive solidworks, please contact your reseller to request a full, 7day solidworks online or desktop evaluation. The units round off a full spectrum of services in the field of plm the most comprehensive product portfolio available on the market. For software not listed below, departments and individuals should seek educational discounts directly from the software producers or resellers. This means that any slight numerical instability in your model will cause the direct sparse solver to fail while an ffeplus solver may be able to iterate past the point of instability to obtain results. Assuming the mesh and study boundary conditions are good, what can be done to make a study run faster. Solidworks uses the ffeplus iterative solver by default unless certain conditions are present. Search analysis solvers in the solidworks knowledge base. When you exceed 300,000 dof, the ffeplus solver is more efficient than the direct sparse solver in not requiring as much of your systems ram. May 29, 20 some time ago, i had written a blog post comparing two solvers in solidworks simulations, ffeplus and direct sparse.
I already used the node to surface contacts, what can i do. Fortunately, solidworks has a procedure to automatically select solvers. Software downloads and licensing office of information. Solidworks will pick the most efficient and most accurate solver for the particular study automatically. The ffeplus solver uses 1 gb of ram for every 2,000,000 dof. In preparation for that, we have tested the field of current intel core series processors to see how they compare across a wide variety of tasks within solidworks. A static stimulation of an assembly with bolt connectors sees 75% improvement in solve time from 1 core to 4 cores using direct sparse solver and large problem direct sparse solver. All studies that use the ffeplus iterative solver let you access the convergence plot and solver parameters. Now with the introduction of solidworks simulation 2015 there are improvements to the ffeplus solver as well as a new solver, the intel direct sparse solver. This program was originally produced by manusoft technologies pte ltd. The visualcam 2014 for solidworks turn module integrates all of. A body without any restraints has six rigid body modes.
Rigid body modes have zero frequencies infinite period. Whats new in visualcam 2014 for solidworks turn module this section describes the enhancements and changes to visualcam 2014 for solidworks turn module as compared to the standalone visualturn 1. Jan 11, 2016 i am sure that many of us who have run a simulation static study have come across this warning message, where an excessive displacement warning was generated and asked us to continue running the current study or enable the large displacement option to improve the accuracy. Vibration analysis with solidworks simulation 2017 55 mesh the model with the default mesh size and solve the study. Here are a few solidworks simulation usage tips we provide in training classes. Ffeplus iterative the ffeplus solver uses advanced matrix reordering techniques that makes it more efficient for large problems. Solver does not work on excel 2016 for mac i am using 2016 excel on my mac but excel does not work all. The iterations continue until the errors become acceptable. A helpful solution is to make use of the symmetry of your design, so you can significantly decrease the calculation time. Vibration analysis with solidworks simulation 2017. Even though it is clear the criteria to select one solver or another, solidworks provides an additional option see automatic in figure 1 which takes that decision in first place. Solidworks simulation 2015 fea solvers computer aided.
Frequency analysis options solidworks simulation cad cam. In general, ffeplus is faster in solving large problems and it becomes more efficient as the problem gets larger up to the maximum memory available. Curious about how you design a certain 3d printable model or which cad software works best for a particular project. However, when you are using the ffeplus solver you are obtaining the solution through iteration. Computer aided technology customer classic car studio in st. After you load the solver addin, the solver button is available on the data tab. Then look at the section for default solver we have automatic, direct sparse and ffeplus. When modelling in solidworks, edges and faces are created as a result of the sketch geometry used to create the feature. Because i expect some small features to deform quite a bit, i need to u.
One thing we get asked a lot is, what version of solidworks will run on a macintosh. Each iteration the solution is assumed and errors are evaluated. But, sometimes an idea is becoming quite large and you might run out of time. I specified a ffeplus solver in propertes for my model due to its size. Com your order of solver choice in nonlinear analysis should be direct sparse, ffeplus, then large problem direct sparse. Vibration analysis with solidworks simulation 2016. Last question today difference between cosmos solvers. Solver parameters, stopcontinue appear to be affected by the displays in use, in particular with an external monitor active the pop ups are unmanageable and because time ago i also had problems using solver with 2 windows open for the same worksheet, i run solver now with only the mac display on and only one. When comparing the speed of the solvers, the ffeplus solver was beyond doubt the faster of the two solvers when handling large degrees of freedom. Direct sparse or ffeplus, thats the question engineer jau. If you are not currently working with a reseller, one will be assigned to you. In this version, multiple cpu cores are only supported for static analysis.
To help you get up to speed quickly, this guide has been created to highlight the new functionality. Create a study guide for your students with prezi video. Im trying to use the solidworks simulation package to solve for the stresses inside a body as it accelerates very rapidly. Ffeplus is an iterative solver that uses implicit integration method. Last year, solidworks simulation 2014 introduced the large problem direct sparse solver. Vibration analysis with solidworks simulation 2 016 53 mesh the model with the default mesh size and solve the study. Learn how to set your solidworks settings to maximize for best performance. The iterative solver, ffeplus, uses approximate techniques to solve the problem. Each weekly episode is just 210 minutesensuring maximum returns in a minimum amount of time.
Study name nlstatic analysis type nonlinear static mesh type solid mesh start time 0 seconds end time 1 seconds time increment auto stepping large displacement formulation. Procedure 1 a rotating beam is drafted based on the following drawing. Jan 15, 20 solidworks simulation provides two options to solve the set of fea algebraic equations. The direct sparse solver requires 10 times more ram than the ffeplus solver. This download was scanned by our antivirus and was rated as safe. But after the putting the data to solver, solver should change the number under the assumption of constraint and to minimize the std. Leveraging solidworks, it captures the process specific knowledge of mold engineering to provide designers with expert, highly efficient design tools and step by step guide for the complete mold design process. Our portfolio is divided into the four business units solutions, service, consulting and support. Frequencybuckling study solidworks simulation performing static analysis solidworks simulation bonded contact solidworks simulation nonlinear static analysis. There are times, however, regardless of the problem size that you may need to use one solver over another. I can start excel in safe mode, uncheck the addins, but it still hangs there when trying to start it in normal made. Determining mode shapes and corresponding resonant frequencies. Use the search box or dropdown menu to narrow the results to a certain criteria e. The solver addin from frontline systems isnt currently available for excel on mobile devices.
The solution tab in the nonlinear dialog box sets solution related options. How to reduce the number of faces in a solidworks model cad. Some time ago, i had written a blog post comparing two solvers in solidworks simulations, ffeplus and direct sparse. Solidworks 2019 sp05 to disable web help from within solidworks and. Solidworks for apple mac yes we can find out how to set it up. Large problem direct sparse, by leveraging enhanced.
Laptop workstation rental desktop workstation rental dell. Choosing a solver in solidworks simulation goengineer. Solidworks simulation, different types of studies, and different areas of the program. Solidworks simulation database files description irfan. The speed of a simulation is solely dependent on how you set up the simulation. I want you to think of the tools that you use most frequently in solidworks, especially the ones that you have to search out or are hidden deep in the pull down menus. Computer aided technology solidworks 3d cad stratasys 3d. Change solver to ffeplus, and run the study for a few iterations, click cancel, and save the iteration steps. Intelligent mold design software for solidworks alignex. Buckling analysis options solidworks simulation cad cam. Regardless of the solver selected, this equation has to be calculated such that equality exists.
Ffeplus solver is not available for modal analysis with prestress. Solidworks settings for maximizing performance youtube. One of our points of interest at the recent engineering success user series was how to choose the right solver for solidworks simulation. The other types of analysis frequency, thermal, nonlinear, advanced dynamic, etc. Vibration analysis with solidworks simulation 2015 in the study properties, specify one mode and use the direct sparse solver figure 44. Solidworks 2012 sp05 to disable web help from within solidworks and use local help instead, click help. Solidworks simulation is a multi core process but the rest of modeling with solidworks is single threaded. Typically it would contain the coordinate system info, information on nodes and elements mesh information, element groups, real constant sets, material property sets etc. For every 200,000 dof, you need 1 gb of ram for linear static analysis. The solver may also change during the solve depending on the conditions encountered. The answer isnt as simple as download solidworks for mac. Could someone tell me how to ensure an iterative solver is selected. Efficiently evaluate performance, improve quality, and boost product innovation. Solver mobile point of sale retail anywhere mobile point of sale pos software incorporates the power and functionality of a traditional pos workstation into a mobile device that allows you to service customers anywhere at any time.
These tips and tricks cover many different facets of the program, from renaming files, customizing properties, to sketching and constructing difficult geometry, replacing parts, and drawing links. Grabcad was built on the idea that engineers get better by interacting with other engineers the world over. Lassymbolen in solidworks by simon vanstraelen on prezi. With all these options how does a user know which one is correct for their simulation study. Stop wasting time in meetings and be more productive at work. In general, the ffeplus solver requires less ram than the direct sparse and intel direct sparse solvers. The solver works with nastrancompatible pre and postprocessors and offers realtime results and changes in solution parameters while solving helping users to identify and fix issues earlier in. These drawings demonstrate the simplicity of installation. Visualcam for solidworks is based on our industry leading visualcam. Raise the quality control of your products, and reduce cost for live prototypes and testing with solidworks. The following are the options you can set on this tab. Imold for solidworks is a powerful, completely solidworks integrated camd tool for streamlining and automating the mold design process. Help with nonlinear simulation of snapfit hinge joint hello, im trying my best to design a snapfit hinge joint, and i am trying to run a nonlinear analysis of the joint to determine how much force will be required to snap the hinge in place, and also to ensure that the joint doesnt fail. For nonlinear studies of models that have more than 50,000 degrees of freedom, the ffeplus solver is more effective in giving a solution in a smaller amount of time.
Direct sparse, intel direct sparse, large problem direct sparse, intel network sparse, and ffeplus. The main purpose is finding the optimum weight distribution for each column. Rigid body modes are calculated by the ffeplus solver. Uses the ffeplus iterative solver to perform buckling analysis. Auto, ffeplus, direct sparse, and large problem direct sparse. Large displacement for static studies in solidworks. Solver plus information technology todays challenges. Solidworks 2019 intel cpu performance puget systems. Solver does not work on excel 2016 for mac microsoft. The ffeplus solver uses advanced matrix reordering techniques that makes it more efficient for large problems.
Whats new in solidworks 98plus introduction about this book 11 about this book there are many new features available in solidworks 98plus, spread across the three major applications of modeling, drawings and assemblies. I have to run a simulation where there is a contact betwee a surface and two edges, but the ffeplus solver fail and after it says that the deformations are too big, also with a load of 1 n. Solidworks simulation provides users with several options when selecting a solver, they include. Solidworks simulation provides two options to solve the set of fea algebraic equations. Daher mussen sie zuerst windows mit einer anwendung wie boot camp oder. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. If the working scenarios of the model include dynamic loads, it is important. Join the grabcad community today to gain access and download. Analyzes selected group or componentinstance finding holes, flaps, partitions, intersections, reversedfaces etc, which will stop it being truly manifold. Solidworks simulation has four options for solvers. S070177 solidworks 2015 sp4 stability hotfix is available for users experiencing some common instability scenarios.
Choosing a solver in solidworks simulation summary and recommendations solidworks simulation has four options for solvers. Solidworks simulation database files and their description. Gen this is the general information file that contains all information about the fem database. Nov 10, 2015 this is a hotfix that has been released from solidworks as documented in the knowledge base. Solver is a free addin for excel 20 with sp1 and later. Looking for downloadable 3d printing models, designs, and cad files. Take a solidworks training course from javelin and get certified in 2020.
The software selects the solver based on the study type, analysis options, contact conditions, etc. The question may now arise, why use the direct sparse solver. However, solidworks still uses a sparse solver to solve the model and failed due to the model size. Solidworks 2015 sp4 stability hotfix computer aided technology. This article looks at how the amount faces created within a solidworks model can be controlled using spline tools. Joe engineer, know it all, goengineer choosing a solver in solidworks simulation summary and recommendations solidworks simulation has four options for solvers. Leveraging solidworks, imold captures the process specific knowledge of mold engineering to provide designers with expert, highly efficient design tools and stepbystep guides for the complete mold design process. In finite element analysis, a problem is represented by a set of algebraic equations that must be solved simultaneously. Breakthrough simulation speeds experience the everyday. Click run if prompted and the online launcher will automatically install solidworks 2015 sp2. Good news if you want to run solidworks on an apple mac.
It assumes a solution and then calculates the associated errors. The grabcad library offers millions of free cad designs, cad files, and 3d models. The direct solver, direct sparse, solves the set of equations. At that time we had two solver choices ffeplus and direct sparse. Below is a summary of key components of an ideal solidworks pc, while each point is. Dassault systemes launched the initial version of solidworks 2019 late last year, but with the recent release of sp1 we expect that customers will soon be using it in production environments. Mac osx is not supported but some customers do run on a mac using boot camp or. Mesh size has the largest impact on simulation times. The list below shows software available for the university of colorado. Sep 27, 2016 solidworks simulation offers you a great tool to iterate a lot of different ideas in a short time.
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