Simply supported beam bending exercise using hyperbeam. Altair inspire software is the industrys most powerful and easytouse generative designtopology optimization and rapid simulation solution for design engineers. The original design was based on brackets that connect the corners of architectural glass panels, used in atriums and floortoceiling wall glazing. Meshing gets a makeover with nextgeneration hyperworks. Hyperworks topology optimization with stress constraints duration. The idea of graph based topology optimization is to represent a design as a mathematical graph.
What is the difference between ansys and hypermesh. Ameba topology optimization software based on grasshopper duration. The objective of this topology optimization study is to minimize the compliance of the bracket based on only 30% of its initial massvolume. Various factors can have influence on the performance of the structural optimization software system. Its tools empower users to design, engineer, manufacture, and deliver products to market faster than ever before. Linear static, modal and buckling analysis as well as topology, topography, size, shape, free size and free shape optimization techniques will be shown. It is a complete package of finite element procedure. Supported by the streamlined, intuitive workflows in hypermesh, running nonlinear analysis in. In this study, topology optimization of a vehicle front structure has been performed using optistruct by altair engineering. Altair hyperworks is a computeraided engineering cae simulation platform that allows businesses to create superior, marketleading products. The control arm can be considered totally fixed for all load cases as follows. The objective has been to find the optimal topology of beams and rods to achieve high stiffness of the front structure for improved ride and handling.
All loads and constraints being on the nondesign volumes. So most of the companies use hypermesh for preprocessing and the they s. Fea model containing mesh, constraints, force, etc. When to use 2 d elements, family of 2 d elements, how not to mesh, quality checks of 2d elements. Exercise 4a 2d shell meshing and topology refinement overview of exercise strategy.
Preprocessing, solving and postprocessing can be done using hyperworks altair hyperworks provides the most comprehensive, openarchitecture cae solution in the industry including. Attend and see how optistruct can help you make your. Topology optimization of the model was carried out using optistruct module of hyperworks software. Topology optimization design of automotive engine bracket. Comparison of some commercial software systems for structural. A topology optimization project by altair, materialise and renishaw. The initial objective function values of the plate example are different for each software system, because the initial plate thickness is automatically determined by using the lower and upper. Accessing the software via altairs new startup program, griiip engineers employ several products from the altair hyperworks suite, among these altair radioss for crash simulation, altair optistruct for structural optimization, general fe analysis as well as altair hypermesh and altair hyperview for pre and postprocessing tasks.
However i seem to be running into a problem setting up my optimization, i would. Apr 21, 2014 born just about 20 years ago as a disruptive technology for topology optimization of structures, optistruct has matured into altairs structural analysis and optimization solver solution for linear and nonlinear structural problems under static and dynamic loadings. Optimization with optistruct direct learning webinar. Ansys is all usually hypermesh is used for explicit analysis crash, impact, and bomb blast. Design parameters obtained from above finite element analysis were compared for above stated materials and best one was selected. Uwe schramm is the chief technical officer for altairs solvers, optimization and smart multiphysics solutions and strategy. Experience and knowledge in using structural optimization. Learn step by step by doing simple and powerful examples. Shape optimization is used to refine an existing design through the shape variables created using hypermesh s morphing technology, hypermorph. Create optimal designs early in the design process and significantly reduce costs associated with design failure. However, the possibilities and limitations of topology and shape optimization in the. Getting started with hyperworks, import, export, open, save, working with panels, rotate, zoom, pan. Developing miniature circuit breakers with a multi.
Accelerating complex analysis processes from hypermesh to optistruct. Exercise 4a 2d shell meshing and topology refinement. We were very excited by the technology, said jim scapa, founder, chairman and ceo altair. This thesis examines the current state of topology optimization technology and investigates how topology optimization software fits into the workflow of design for am. In topology optimization, the final objective function value, which is evaluated after an additional postprocessing, is shown. Like hypermesh, many of the hyperworks applications suffered from oldschool ui design and cumbersome workflows. While longtime users have acclimatized to these deficienciesperhaps to the point of liking them, resembling some sort of software stockholm syndromemodern users have different expectations for their software. Supported by the streamlined, intuitive workflows in hypermesh, running nonlinear analysis in optistruct is easier and more powerful than ever. If you have experience in mentioned structural optimization softwares i ask you to explain about.
Accelerating complex analysis processes from hypermesh to. Hyperworks is the most comprehensive openarchitecture simulation platform in the plm market, offering technologies to design and optimize high performance, efficient and innovative products. Finite element analysis and topology optimization of lower. An especially interesting eld is topology optimization where optimization methods are used to generate a design concept early in the design process. Altairs engineers then created the optimization model in hypermesh, the preprocessor that is integrated into hyperworks. However i seem to be running into a problem setting up my optimization, i would be most grateful to get some help. Altair hyperworks desktop is a powerful and widely used simulation tool for creating meshes and decision making. It is the most widely used solution for structural design and optimization in all industries. Optistruct is the optimization package from the cae software altair hyperworks. Altair hyperworks is the most comprehensive openarchitecture simulation platform, offering bestinclass technologies to design and optimize high. Students will learn optimization concepts and do handson exercises for topology, topography, size, and shape optimizations. We set up a 3d topology optimizatioin and load results files.
Comparison of some commercial software systems for structural optimization wookhan choi1, chengguo huang2. In the last decade the use of commercial structural optimization software have increased rapidly. Methodology for topology and shape optimization in the design. This is achieved by exploring the problem of minimizing the mass of a mounting plate for an aerospace vehicle. For the mathematical optimization we use the generalpurposesoftware optimus also including our own optimization algorithms. The graph information is also the basis for the generation of the finite element mesh with hypermesh. In topology optimization, the final objective function value, which is evaluated after an additional. They provide product design and engineering solutions, enterprise services, data analytics, iot and cloud computing. Altair inspire software is the industrys most powerful and easytouse generative design topology optimization and rapid simulation solution for design engineers. He joined altair germany in 1996 as an engineering manager following a career in academia at the university of virginia and university of rostock. Topology optimization based on graph theory of crash. Optimization with optistruct direct learning webinar series.
Hypermesh will only add the elements to the external faces of. Topology optimization is a technology for developing optimized structures considering design parameters like expected loads, available design space, materials, and cost. The hyperworks suite software provides the most comprehensive architectural solutions in the industry including analytics, brainstorming, data management, structural optimization, water and structure interaction and multibody. Topology optimization lifts the weight for injection molding. The optimal shape of a part is often organic and counterintuitive, so designing it requires a different approach. What is the difference between ansys and hypermesh software. Based on topology optimization a proposal for a beam layout in the. Altair optistruct is an industry proven, modern structural analysis solver for linear and nonlinear simulation. Please download altair hyperworks from altair university. Evaluate the integrity of the mesh using quality index tool and plan your mesh editing strategy. Optistruct and hyperview which are parts of the software suite hyperworks from. Download altair hyperworks desktop free all pc world. Hypermesh preprocessor radioss solver hyperview postprocesor optistruct is very userfriendly and quite easy to learn if you can find a good teacher or a good tutorial.
It is recommended attendees complete the course altair hypermesh and hyperview, modeling, results visualization introduction and optistruct linear analysis. Static and modal analysis was performed by using radioss. Altair is the premier provider of design optimization software, driving design processes of leading manufacturers for over 20 years. Pdf topology optimization design of automotive engine. Born just about 20 years ago as a disruptive technology for topology optimization of structures, optistruct has matured into altairs structural analysis and optimization solver solution for linear and nonlinear structural problems under static and dynamic loadings. Hypermesh is used to mesh the model, and then use the corresponding solver in hyperworks to calculate re.
Topology optimization tutorial bracket altair university. Through a complete suite of optimization technologies, hyperworks provides design guidance spanning ideation, concept design, detailed engineering, and multidisciplinary and systems optimization. The software helped us to achieve substantial weight savings. Altair simsolid brochure altair tuttorial is a structural analysis software developed specifically for rapidly evolving design processes. About hypermesh hypermesh training course enables participants to work on hypermesh 12. Optimization with optistruct direct learning webinar series 2016. With the model now in a topological display mode, you will note there are many issues with the topology of the model.
Generating cad parametric features based on topology. Optistructs designsynthesis technology uses the topology optimization. Hello, i would like to ask you about the software which you use for processing the results from optistruct topology optimization because ossmooth does not provide cad files good enough for manufacturing. Comparison of some commercial software systems for. Rated as best hypermesh training institute in india. Seeing an opportunity to commercialize topology optimization, altair hired jeff brennan. Topology optimization setup demonstration in hypermesh 11. Do you think that is good to make fem reanalysis without surface remodeling. Topology optimization of a control arm the purpose of this exercise is to determine the basic minimum information required to run a topology optimization exercise. Methodology for topology and shape optimization in the. Topology optimization lets you specify where supports and loads are located on a volume of material and lets the software find the best shape. I want to do a topology optimization on a design volume with 3 other volumes being nondesign volumes. Altair hyperwork modelling meshing run solver file. Under the premise of ensuring its reliability, with the help of optistruct software to carry out the topology optimization design, to get the optimal material distribution of the bracket and the.
This course is intended to provide an overview of performing composite analysis and optimization using hypermesh and optistruct. These tests utilize the topology optimization software hypermesh from altair and the cad package nx 4. Additive manufacturing am and topology optimization altair. This free download is the standalone setup of hyperworks desktop for windows 32bit and 64bit. Hypermesh training best hypermesh training institute. Altair hyperworks suite is a cae simulation software platform that allows you to create premium products at an affordable cost. This demonstration for byus me 471 class shows one method of setting up a topology optimization in hypermesh 11. It enhances the concept development process by enabling simulationdriven design to increase your products efficiency, strength and manufacturability.
Hyperworks is a complete cae software made by altair engineering. Embedded early in the design process, it enables the creation of designs with minimal mass and maximal stiffness. The hyperworks suite software provides the most comprehensive architectural solutions in the industry including analytics, brainstorming, data management, structural optimization, water and structure interaction and multibody dynamics applications. Topology optimization lifts the weight for injection. Nov, 2019 seeing an opportunity to commercialize topology optimization, altair hired jeff brennan.
It includes modeling, analysis, visualization and data management solutions for linear, nonlinear, structural optimization, fluidstructure interaction and multibody dynamics applications. Multiobjective topology optimization of a compliant parallel. The voids from shape optimization in these tests are recognized inside of hypermesh, fit with a simple parametric feature, and created in the part model using the. After topology optimization after shape optimization19% m 9. What is advantages and disadvantages of optistruct optimization. We ended up coming to an agreement with professor kikuchi and his partner alejandro dias to resell their software into the commercial market.
Sep 19, 2018 hello, i would like to ask you about the software which you use for processing the results from optistruct topology optimization because ossmooth does not provide cad files good enough for manufacturing. Topology optimization is performed using the model in altairs finite element fe solver and optimization tool, optistruct. The distinctive organic looking parts that many consider a trademark additive manufacturing am aesthetic, are created through a process called topology optimization. Altair is the premier provider of design optimization software, driving design processes. Thermal topology optimization in optistruct software. May 25, 2018 altair hyperworks is a computeraided engineering cae simulation platform that allows businesses to create superior, marketleading products. Edit the midsurface to refineimprove mesh using quick edit, edge edit, and point edit panels. Jan 16, 2017 download altair hyperworks desktop free january 16, 2017 january 9, 2020 muhammad altair hyperworks desktop is a powerful and widely used simulation tool for creating meshes and decision making.
Altair provides software that goes beyond the creation of unique prototypes and provides a robust simulation toolchain to support production designs. The altair partner alliance gives you access to a broad spectrum of software products, using your existing. Which software would be most suitable for carrying out a load path analysis of an existing part, such as an aircraft wing structure, and subsequently doing a topology optimization of that design. Learn how to leverage powerful, timesavings multiattribute workflows. Altair was founded by james r scapa, george christ, and mark kistner in 1985. Altair hyperworks is the most comprehensive openarchitecture simulation platform, offering bestinclass technologies to design and optimize high performance, efficient and innovative products. Jun, 2016 optimization with optistruct direct learning webinar series 2016. Peter haensch, optimization specialist, eurocopter gmbh, germany. Training composite design and analysis using hypermesh. Dec 11, 2018 hyperworks topology optimization with stress constraints duration.
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