This relieves users from the task of defining shape variables and allows for greater flexibility for design improvements. As spectacular as this software might be, altair doesnt position optistruct as a way to replace engineers. To find 3d shapes and stencils online, search the microsoft download center for visio shapes. Compositesworld recently hosted a webinar with altairs troy, mich. Modal analysis with altair optistruct hypermesh some hints all components in the model must have material and properties assigneddefined. For example, while the software does facilitate discovering the best shape for a part, optistruct stops at that point. Wollschlager, jacob fish, harold thomas altair engineering roger asaker, pierrepaul jeunechamps, guillaume boisot, jeansebastien gerard exstream engineering frank abdi, mohit garg alphastar, inc. Altair optistruct is an established player with a long track record of user focused upgrades, which makes the software very suitable for fast and easy topology optimization. However, the learning experience can be enhanced with turtle diary s offering of fun and engaging shape math games.
Bricsys makes innovative cad software for 2d drafting, 3d modeling, bim and mechanical design all in one, and all in the industrystandard. Topography optimization is an advanced form of shape optimization where the user defines a design region for a given part and optistruct generates a pattern of shape variable based reinforcements within that region. With respect to advertising, we and selected third parties, may use precise geolocation data and actively scan device characteristics for identification in order to store andor access information on a device and process personal data e. In the latest release of optistruct, we implemented the functionality to generate lattice structures. Designers or engineers input design goals into the generative design software, along with parameters such as performance or spatial requirements, materials, manufacturing methods, and cost constraints. Altair hyperworks offers market leading design exploration and optimization technology.
That flexibility to take customer requests right as they needed them, and sometimes even overnight, code those things, give them back, and solve the problem. Finally, the bracket was printed in an slm machine from alsi10mg. Chad zamler, marketing manager of solidthinking explained, based on the loads, supports, design space, and maximum volumes, the optistruct solver will generate the optimal shape and material placement for the part. Additionally, lattice designs are great for biomedical applications, such as implants, as the porous nature of the structure facilitates bone and tissue growth and attachment.
This special report covers definitions of generative design and topology optimization, their benefits and applications, and how these trends will affect the future of product design. Cad software 2d, 3d, bim and mechanical design bricsys. Dshape is a large 3dimensional printer that uses binderjetting, a layer by layer printing process, to bind sand with an inorganic seawater and magnesiumbased binder in order to create stonelike objects. Methodology for topology and shape optimization in the. This wave of change is a way for engineering firms to reduce their software budgets, training and web of licenses. With their newest solution, optistruct, altair is specializing in 3d. Freeshape optimization of a 3d bracket using the free. Learn optistruct for optimization training webinars optimization is effectively used for conceptual design and fine tuning structural components. Free shape optimization of a 3 d bracket using the free shape method in this exercise, shape optimization on a solid bracket model will be performed using the free shape optimization method. The available projects are typically documented in a kind of highlevel overview.
Altair was founded by james r scapa, george christ, and mark kistner in 1985. Design and optimization of lattice structures for 3d. Shapeoko accepts standard gcode so you can use almost any cam software. Blender is the free and open source 3d creation suite. The software is designed for modern agile design teams. These shapes are then used by optistruct or hyperstudy to update and optimize designs, easily proposing design modifications without a need for underlying cad data. Optistruct is an awardwinning technology for topology, topography, size, and shape optimization that is included in computeraided engineering cae suite altair hyperworks. Freeshape optimization of a 3d bracket using the freeshape. Bimx is a project presentation and collaboration software with integrated 2d and 3d. Jun 15, 2015 hello, weve got a model with 3d boltpretension, frictioncontact, a nonlinear quasi static analysis type and 2 loadsteps. It is a mathematical technique that produces an optimized design based on the responses for a structure within a given package space. It enhances the concept development process by enabling simulationdriven design to increase your products efficiency, strength and manufacturability.
Watch this webinar to learn about how optistruct is being used to reduce software cost, simulate faster, and improve design process efficiency. The shape variables are generated using the morphing technology hypermorph available in hypermesh. An optimization analysis on an automotive component with. Start hypermesh in the optistruct user profile and open the hypermesh model file 1. Thermal analysis and optimization in radiossoptistruct software.
At the end of this exercise, you will run an analysis in optistruct. Design optimisation using optistruct optistruct for structural optimisation 2 day training course altair optistruct is an implicit finite elements solver and market leading febased optimisation tool widely adopted across a variety of industries including not limited to aerospace, automotive and motorsports. It is the industryleading and most widely used solution for structural design and optimization. Altairs optistruct allows for topology optimization and 3d. Hyperworks 2019 solutions for every stage of product development. Watch sal rotating various 2d shapes and see what 3d objects he gets. Jun 15, 2018 after performing topology optimization, using the optistruct software from altair, they found the node theyd modeled traditionally closely resembled the optimized node. Projects optimization by matthias goelke on august 18, 2012 please use the learning library for up to date hyperworks learning material what are projects. Topology optimization with altair tools was used to define the best shape that provides the best solution. Its the power of freeform modeling with full cad accuracy. Jan 02, 2017 in this video, we have covered os5000. Altairs industry leading topology optimization tools include shape optimization that focuses on multiple manufacturing processes. Shape optimization of a 3d bracket model using the. Engineering team for british supersonic car addresses design.
Realtime data management means employees always have access to the latest design, and are always on the same page. You can now easily perform lightweighting of structures, extract cad shapes and quickly verify the optimized design. Garret gary vanderplaats began research in structural synthesis, with application to shape optimization problems, at case western reserve university, where he received his ph. Design your own board with shape3d x and have it cut in 300 cutting centers working with shape3d cnc around the world. He didnt tell me until years and years later that theyd never made a commercial sale of the software before. Optistruct, a modern structural analysis solver for. Optistruct has had such a widespread impact over the last 25 years. Bricscad shape comes with a library of 3d components to help you present your ideas. Topology optimization is a type of structural optimization whose goal is to determine the location and shape of the holes of a structure as well as the connectivity of the domain. Define a topology design variable for the design region 1. When using optistruct for topology optimization, the customer should think of it as a really useful starting point for design.
The math behind the software is strong dont be afraid of strange looking shapes. Family of 2 d elements, how not to mesh, quality checks of 2d elements. The integration of composite constituentlevel failure models during composite size optimization robert n. Topology optimization lets you specify where supports and loads are located on a volume of material and lets the software find the best shape. And yet, that optimized design reduced the weight the node from 44 pounds to 11 pounds, a 75% drop, without compromising the functional and structural performance of the. The unmatched flexibility offered by 3d printing allows the creation of. Exercise 9a analysis setup and loading this exercise will focus on setting up a model for analysis. Hello, weve got a model with 3d boltpretension, frictioncontact, a nonlinear quasi static analysis type and 2 loadsteps. These topology optimization tools are built to consider and adhere to the rules and specs of multiple different manufacturing methods. Shape software is intuitive, organized, customizable, and great for any sized company.
Capable of full 3d machining, not just simple 2d shapes. This is an introductory course for using optistruct for optimization in the. Optimizationenabled structural analysis altair optistruct. The latest release takes advantage of the optistruct solver to simplify a parts geometry. In our topology optimization and the static anlysis the model worked well, but its not running in a free shape optimization. The utilized software for this task are altair optistruct, hypermesh, hyperstudy. Brennan spent the early 1990s schlepping a computer from one carmaker to another, struggling to get analytical engineers to accept his optistruct software. Optistruct and hyperview which are parts of the software suite hyperworks from. Make sure units are consistent and density is defined. Altair inspire software is the industrys most powerful and easytouse generative designtopology optimization and rapid simulation solution for design engineers.
Some of these software tools are listed as computeraided design cad, but we chose them because they also offer 3d modeling options for intricate and precise designs and are a good option for users who simply want to do basic 3d design without any animation or texture painting 1. These shapes are then used by optistruct or hyperstudy to update and. For the shape optimization based on static stress analysis, the calculated maximum principal stress. The created object is called a 3d model and these 3dimensional models are used in a variety of industries. The objective of this optimization is to reduce the stress by. Free shape optimization of a 3d bracket using the free shape method in this exercise, shape optimization on a solid bracket model will be performed using the free shape optimization method. The software that will be used are the preprocessor hypermesh, the optimization tool optistruct and the postprocessor hyperview, all of them products of altair engineering. The objective of this optimization is to reduce the stress by changing the geometry of the bracket model. A new option, grid, is available on the 3rd field of dshape bulk entry that allows more flexible shape changes including. Methodology for topology and shape optimization in the design. Weve been on the leading edge of where simulation is going, promoting this idea of simulationdriven design and the possibilities offered by pervasive optimization,said scapa. While this exercise is focused on an optistruct analysis setup, the methods and techniques explored here are applicable to a setup in any solver. Students will learn optimization concepts and do handson exercises for topology, topography, size, and shape optimizations.
Verifying the result with hand calculations theory 2d. The report also covers a ruag space case study and spotlight on altair optistruct and altair inspire. Buy an expansion kit any time to upgrade your shapeoko 3 to the xl or xxl. When to use 2 d elements, family of 2 d elements, how not to mesh, quality checks of 2d elements.
Optimal material distribution n n 11 22 new tt d ud dd. This search returns only shapes that have the term 3d in their name, so the results might not be a complete list. Math explained in easy language, plus puzzles, games, quizzes, worksheets and a forum. Silicon carbide ceramics additive manufacturing markets. When to use 2 d elements, family of 2 d elements, how not to mesh, quality checks of 2 d elements. This is done by defining a design space from which the solver can remove material until the most optimal shape is achieved. The integration of composite constituentlevel failure. Our shape games online feature both 2d and 3d shapes, encouraging deeper understanding and comprehension. Quick introduction on topology optimization femto engineering. Optistruct s proprietary technique for nonparametric shape optimization automatically generates shape variables and determines optimal shape contours based on design requirements. Altair generative design and topology optimization report. We and selected partners, use cookies or similar technologies as specified in the cookie policy. Part of the altair hyperworks suite, optistruct is a proven structural solver for non.
Student contest, hyperworks students education, optimisation contest, aoc 2012. On track to break the world land speed record, engineers rely on hyperworks cae software to develop and build the bloodhound supersonic car. Select surfs displayed for element size, specify 2set the mesh type. Free shape optimization, bolt pretension fails with latest. American institute of aeronautics and astronautics 12700 sunrise valley drive, suite 200 reston, va 201915807 703. It supports the entirety of the 3d pipelinemodeling, rigging, animation, simulation, rendering, compositing and motion tracking, video editing and 2d animation pipeline. The interaction between software development and the applications was one of the core reasons why optistruct was successful early on. The design variables xk,d of both optimizations are the coordinates of the finite element nodes.
Topography optimization is an advanced form of shape optimization where the user defines a design region for a given part and optistruct generates a pattern of shape. In the topology panel under the optimization section of the analysis page, under desvar, enter the name design. Using altair optistruct, one can optimize the composite panel design achieving significant weight savings and performance enhancements. Strain energy of a body shape design find the best. Live demonstrations will feature the linear analysis capabilities as well as the multidisciplinary optimization capabilities found in this industry leading software.
Exercise 10a creation of an aircraft door surround composite skin model for optistruct and nastran step 1. Altair has twenty years in the business of optimizing strength in structure and design for just about every major industry. Shape optimization of a 3 d bracket model using the. But even before the altair partner alliance began, the organization was consolidating cae functionality within its optimization tool optistruct. Shape optimization is used to refine an existing design through the shape variables created using hypermeshs morphing technology, hypermorph. Simply supported beam bending exercise using hyperbeam. Pdf thermal topology optimization in optistruct software. You can import 3d models from any source, or create your own. Optistruct provides great opportunities for customers as it creates new ideas and fresh approaches to design in many cases. The software runs on lowend unix workstations and platforms up to and including cray supercomputers. Access the mesh panel on the menu bar, click meshcreate2d automesh 2.
Premium users have one more smaller size with the web version, and two more smaller sizes with the 3d slash app. Robert yancey and tim harrell, structural analyst, united launch alliance centennial, colo. The software gives everyone on the team access to the same cad system and data at the same time. Please use the learning library for up to date hyperworks learning material. Optistructs proprietary technique for nonparametric shape optimization automatically generates shape variables and determines optimal shape contours based on design requirements. Optistruct for optimization optimization using optistruct this is an introductory course for using optistruct for optimization in the product design process. Learning different complex shapes can be a challenge for many kids. D shape s idea, called, digital concrete, was to take 3 d scans of each piece of pier or infrastructure, and then print a support jacket for each specific piece. If youre seeing this message, it means were having trouble loading external resources on our website. Kids love playing computer games, so why not make it a. The composite optimization process involves three steps.
Optistruct is a proven, modern structural solver with comprehensive, accurate and scalable solutions for linear and nonlinear analyses across statics and dynamics, vibrations, acoustics, fatigue and multiphysics disciplines. Exercise 10a creation of an aircraft door surround. Thermal topology optimization in optistruct software aiaa. Altair is the premier provider of design optimization software, driving design processes. Linear static, modal and buckling analysis as well as topology, topography, size, shape, free size and free shape optimization techniques will be shown. Nov, 2019 jeff showed up at gm powertrain and somehow sold me the firstever copy of optistruct, said meintjes.
Altair has been a major player in this consolidation space with its hyperworks platform. They provide product design and engineering solutions, enterprise services and cloud computing. Figure 1 shows the optimization scheme in optistruct software. Shapes customer service and expertise in helping us get our custom software up and running really helped us to tailor the platform to our needs. Worldwide, altair now has more than 3,000 companies using optistruct. If you rotate a 2d shape about an axis, the shape will define a 3d object. Our digital trends newsletter keeps you up to date with tips, interviews, clinical cases and much more. A unique capability of 3d printing lies in its ability to manufacture hollow shapes with complex external geometry using tiny cells known as lattice structures. Learn optistruct for optimization training webinars. Invented by enrico dini, founder of monolite uk ltd, the first model of the dshape printer used epoxy resin, commonly used as an adhesive in the construction of skis, cars, and.
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