Esteco is an independent software provider, highly specialized in numerical optimization and simulation data management with a sound scientific. Ansys fluent is a stateoftheart application that falls into the computational fluid dynamics cfd classification. Improve product properties with ansys designxplorer 14333. The geometrical modifications were obtained automatically in the cfd solver ansys fluent for each design point by means of the rbf morph software. The tools within ansys mechanical for topology optimization are fast, easy to use and included with all current licenses of the ansys mechanical product family. The use of cfd and multiobjective optimisation techniques to. The ansys designxplorer is built on the new ansys objectoriented architecture, the ansys workbench environment. Optimization expands on results obtained through design exploration by predicting and verifying designs to satisfy goals using response surface methodology. Sep 19, 2012 the design optimization model is formulated as. In this paper, goal driven optimization is conducted, utilizing numerical. Ansys designxplorer tutorial goal driven optimization. Suitably defining a singletarget and multipleobjective optimization. Basic introduction to design optimization in ansys workbench.
Ansys aim provides shape visualization while solving. Ive noticed that i can calculate a supposed global sensitivity to each design factor based on the goal driven optimization technique in the program. The goal of the optimization was to achieve the most deflection of the mount in the y direction while staying within the allowable yield strength of the material. Optimizing a design using goal driven ansys optimization. Biomechanical optimization of a custommade positioning and. Ansys designxplorer is an integrated ansys workbench application that leverages the parametric and persistent power of workbench for parametric analyses so you can efficiently explore, understand and optimize your design. This will involve creating the geometry utilizing parameters for all the variables, deciding which variables to use as design, state and objective variables and setting the correct tolerances for the problem to obtain an accurately converged solution in a. The problem taken to exemplify this is that of minimizing the pressure drop in a pipe contraction. Topology optimization and 3d printing of multimaterial. As a result, all optimization six sigma analysis, robust design, goal driven optimization, ga, nlpql, and montecarlo sampling in designxplorer is compatible. The goal driven optimization method provided in ansys workbench was used to examine the system performance using certain minimum value smaller the better outputs for relative micromovement between the two maxillary bone segments and stress for the bone plate to seek maximum reduction volume minimum mass for two. This will involve creating the geometry utilizing parameters for all the variables, deciding which variables to use as design, state and objective variables and setting the correct tolerances for. Multigoal driven optimization design of stubblesmashing cutter based on ansys j. Ansys designxplorer tutorial goaldriven optimization.
Considering the use of commercialofftheshelf cots devices in industry, a case study has been undertaken implementing the goal driven. Ansys enables us to use accurate virtual prototypes with goaldriven optimization to reduce our need for physical prototypinghelping us save hundreds of thousands of dollars in fabrication runs and ultimately save years of development time. Goal driven optimization l l l l l six sigma analysis l l l l l miscellaneous and usability ansys spaceclaim l p4 p4 p4 p4 l. Goal driven shape optimisation for conjugate heat transfer in. If youve ever seen a rocket launch, flown on an airplane, driven a car, used a computer, touched a mobile device, crossed a bridge, or put on wearable technology, chances are youve used a product where ansys software played a critical role in its creation. Melvyn simy may 2006 abstract achieving a targeted objective, goal or aspiration level are relevant aspects of decision making under uncertainties. In addition, users can add their own parameterized apdl commands to the analysis sequence, making all. Upcoming actuation systems will be required to perform multiple tightly coupled functions analogous to their natural counterparts. The ansys workbench platform is the framework upon which the industrys broadest and deepest suite of advanced engineering simulation technology is built. Finally, analytically calculated optimum bearing span is used as design variable with specific range. Ansys mechanical has builtin topology optimization so engineers can easily determine where material can be removed for effective lightweighting of components. The main purpose of ansys design exploration is to identify the relationship between the performance of the product maximum stress, mass, fluid flow, velocities, etc.
The doe design of experiments approach may not be feasible if the designs shape is not yet defined, while creating cad models to capture all the potential. General solver capabilities comprehensive inlet and outlet l l l l l l conditions. Genesis structural optimization for ansys mechanical. Radial basis function, ansys a finite element solver and a suitable gradient based optimization algorithm sqp. Ansys workbench platform ozen engineering and ansys. Ansys tutorial design optimization free download as pdf file. The results obtained from the proposed method were compared with ansys design xplorer goal driven optimization which was based on doe and ansys first order optimization technique 4. Optimization is the key to reach this goal, achievable through integration with multiple calculation tools and explicable by effective postprocessing tools. Structural optimization using ansys response surface model by.
Ansys designxplorer training simutech simutech group. The model file of the brake can be downloaded here. In order to perform a good optimization, it was essential to start with a high quality. Find a balanced system design, where the flexible structure, the optics and the. Agenda optimization using ansys designxplorer overview doe design of experiments response surface goal driven optimization gdo. Genesis structural optimization for ansys mechanical gsam is an integrated extension that adds topology, topography, freeform, sizing and topometry optimization to the ansys environment. Creating integrated actuation systems is challenging owing to the combined complexity of generating high. Ansys designxplorer optimize your product designs through automatic parametric analysis. Ansys tutorial design optimization design of experiments. The results obtained from the proposed method are compared with ansys designxplorer goal driven optimization which is. Achieving a targeted objective, goal or aspiration level are relevant aspects of decision making under uncertainties. Analytics ansys doe and design optimization tutorial. Third party plugins the third party plugin feature is a mechanism by which designxplorer interacts with executables and codes that are not native to the ansys workbench environment. This reduces overall design costs and enables design optimization before the.
Evaluating results following optimization using the plots integrated in ansys designxplorer. I need to create an expression for the htc and nusselt and set them as an output parameter because im gonna use goal driven optimization. Ansys is the global leader in engineering simulation. Using techniques in robust optimization, we propose a decisionrulebased deterministic approximation of the goal driven optimization problem by solving subproblems whose number is a polynomial.
The response surfaces were created based on latin hypercube samples found from computational fluid dynamics cfd calculations. Optimization of based on ansys goal driven optimization gdo frameworks the optimization process for current multifidelity data mbdo is executed based on in the ansys gdo frameworks. Thus, a goal driven optimization gdo is performed in ansys with mass reduction as an objective function and deflection as design constraint. Optimization of the straightthrough labyrinth seal with a. Key takeaways global market leaders in multiple industries are rapidly expanding their strategic use of virtual prototyping and simulation starting early in the. Optimization summary whatif studies design of experiments response surface modeling minmax search parameter correlation goal driven optimization six sigma.
Optimization in ansys workbench ansys customer portal. Ansys workbench environment awe has a highly integrated with cad software design process, its underlying design exploration module provides a perfect solution for the optimization design. A transientthermal finite element model of the laser bending process was developed in ansys workbench version 14. Designers benefit by automatically generating innovative designs in a reliable, robust and easytouse interface. Ansys gdo is an optimization module available in ansys designxplorer, which allows user to determine the influence of each input variables to achieve certain.
Parameter optimization for hbeams based on ansys workbench dx. Goal driven optimization sensitivity in ansys ansys. Ansys workbench platform to drive shape parameters rbf morph to create doe and perform goal driven optimization ansys fluent and ansys hpc intel xeon based cluster benefits automatic with least human effort ability to explore a large design space accurate because of highfidelity cfd shorten vehicle development process. The main goal is for the cpumemory complex along with the hpc fabric interconnect to provide scalable computing power to the application. General optimization strategies for arbitrary physics domains such as structural mechanics, electromagnetics and flow. The results for the truss problem using the ansys designxplorer goal driven optimization are shown in figure 5.
Repponse surface response surface optimization six sigma analysis. Optimization design is by finite element analysis and calculation. This paper presents the methodology and results of the optimization of a straightthrough labyrinth seal with two inclined fins against smoothland. An innovation platform to achieve simulationdriven product development. There are five tools in dx which are direct optimization, goal driven optimization, parameters correlation, response surface and sigma analysis. Goal driven parametric optimization numerical optimization. A methodology for topology optimization in fluid dynamics. Hello, im doing a little project involving design of experiments in ansys designxplorer. The optimization was performed using commercial tools implemented in the ansys workbench environment, such as goal driven optimization gdo. Goal driven optimization of process parameters for maximum.
The optimization was performed using commercial tools implemented in the ansys environment, such as goal driven optimization. Cfd online discussion forums nusselt number calculation in. Agenda optimization using ansys designxplorer overview doe design of experiments response surface goal driven optimizationgdo. Certain standard test cases are considered that are based on size and dynamic response optimization. Optimization of aerodynamic efficiency for twist morphing mav. Ansys designxplorer is a design optimization application that works under the. The results obtained from the proposed method were compared with ansys design xplorer goal driven optimization which was based on doe and ansys first order optimization technique 6. Design exploration systems can be connected to these same projectlevel parameters to drive automated design investigations, such as design of experiments, goaldriven optimization or design for six sigma. If youve ever seen a rocket launch, flown on an airplane, driven a car, used a computer, touched a mobile device, crossed a bridge or put on wearable technology, chances are youve used a product where ansys software played a critical role in its creation. Ansys designxplorer software provides instantaneous feedback on all proposed design modifications, which dramatically decreases. Machine tool optimization with ansys optislang optislang is an general purpose tool for variation analysis using caebased design sets andor data sets for the purpose of sensitivity analysis designdata exploration calibration of virtual models to tests optimization of product performance.
The numerical investigation was performed using the commercial software ansys workbench following a design of experiments approach. Gsam can perform topology optimization as well as topography, freeform, sizing and topometry design. Smartdo global design optimization software for cae. The idea is to vary wall thicknes, channel width and height and mass flow to maximize nusselt and minimize pump power.
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