- Solve nonlinear large displacement, pre-stress, dynamic and transient thermal analyses
- Simulate advanced materials behaviors such as hyperelasticity, anisotropic, orthotropic, and composite laminates
- Review advanced modeling entities such as mass/spring idealizations, pre-loaded bolts, and friction on assembly contact points
Designing a product without integrating simulation into your workflow is like giving a concert but never rehearsing. Why would you do that?
Top Performing organizations meet cost targets, remain on spending plans, and beat their due dates. One way they accomplish these objectives is by utilizing simulation tools to empower their organizations. Here’s 10 ways simulation will put you ahead.
1. Simulation software = better design decisions
Simulation tools enable engineers to have better insights throughout the design process.
For example, with the use of simulation engineers can conduct sensitivity studies, analyze trade-offs, remove excess materials and even evaluate motion envelopes.
By using simulation during concept design, engineers are able to explore and consider more options.
These options permit engineers to see the influences and effects of different design guidelines and limitations.
Testing many conditions, simulation software allows engineers to narrow down choices for the best concept.
This is how engineers are able to make better, highly informed design decisions.
2. Simulation helps avoid over engineering
By simulating your designs in a variety of environments, you can easily determine what is necessary within your design and what is not.
This helps engineers eliminate excess materials, and ultimately create better products.
3. With Simulation software, you find problems earlier (while they’re still cheap to fix)
Engineering simulation software helps organizations discover hidden interactions that can cause big problems.
How? It’s simple.
If the materials you’re using to build and design a product can’t perform under stress, you can find out early in the design process.
This helps your design team get it right the first time.
4. Simulation tools improve product quality
Simulation tools enable engineers to analyze and validate the performance of 3D virtual prototypes before the part itself is created.
With the ability to validate and test designs early in the design process, engineers are able to create and evaluate more concepts and ideas within allotted time frames.
This means more ideas, more designs, better quality and ultimately a better product.
5. Simulation software improves product reliability
With simulation software, results are accurate and reliable and can be easily calculated with very little input from engineers.
By using simulation-driven design to optimize product performance, quality and durability- you can be sure that your is more than reliable.
6. Simulation tools cut product development time
Organizations are able to reduce product development time with simulation tools because less time is needed for physical testing, fixing late problems, and rework.
When design engineers know how to run simulations, they understand the requirements for the analysis model. By taking these requirements into consideration as they design, model, and build products, the analysis becomes easier and takes less time to prepare.
7. Innovation is increased with simulation
With the help of simulation tools, engineers can also be more innovative.
Time-savings allotted from simulation and virtual prototypes enable design engineers to evaluate more design iterations.
8. Simulation helps you get to market faster
Simulation tools help streamline product development activities by enabling concurrent design and analysis.
How? It’s simple.
With simulation, the analysis process is faster. For instance, you can forget any reliance on 3rd parties for analysis because you are able to now do it in-house.
By identifying and eliminating errors early in the design process you will resolve errors early, eliminating late-stage changes and tedious rework. This will also greatly speed up your processes.
Simulation tools empower design engineers to make better design decisions.
Better design decisions ultimately produce more competitive products that cost less and get to market faster.
9. In the long run, simulation tools save costs
Simulation helps engineers make better design decisions at much less cost because they can subject virtual models to real-world forces.
By using fewer prototypes and focusing simulation on areas of high sensitivity and fatigue, an organization can save time and money.
For example, engineers can reduce product costs by optimizing designs to meet multiple objectives, such as maintaining a product’s strength while reducing its weight.
This is exactly how the use of analysis and early optimization to properly size geometry can reduce material costs.
Aside from material costs, how do product failures, warranty, and repair cost impact company profits? Tremendously.
Using simulation tools organizations can avoid costly recalls and reduce after-market service, warranty, and repair costs.
It’s easy to see how simulation tools will save you money simply by eliminating the need for project re-work, prototyping, and over-engineering
10. More competitive products
Simulation software provides engineers with additional insight, which leads to better design decisions and product optimization.
By using simulation, design engineers are able to develop higher quality products that are easily differentiated in the market.
If you are an OEM supplier to a major fortune 500 manufacturing company it probably took you a while to become their supplier. You had to prove to them that you could deliver a quality product on time, at a fair price.
Now that you have won their business it is probably equally as important to maintain that business as it was to win it in the first place. Your company probably has a nice cash flow and your employees are enjoying a nice secure job because of this win. However, the most important thing that will keep your customer coming back to you is quality.
Most major manufacturing companies realized years ago that the sooner that you can discover flaws or issues in the design phase, the easier and more cost-effective it is to fix the problem.
They found out that after completing the design process in CAD, they could move on to using simulation software, like ANSYS, to simulate prototypes. By simulating their prototypes they are able to run multiple simulations of their prototypes at one time and pick out the prototype that met their requirements to move forward and begin manufacturing.
Over the years these huge corporations have saved millions of dollars in time-savings and reduced the amount of times projects have to be constructed.
In the interest of time-savings and cost-savings, I suggest you consider looking into a simulation tool yourself. As your customer will appreciate knowing that their supplier realizes how important a quality product is. Who would you rather buy from? A company that has thoroughly tested their product or one that hadn’t?
If you’re interested in learning more about the benefits of simulating your products early and often, learn more about simulation here.
We’ve written a lot about PTC Creo Simulate lately because it’s a great tool for conducting structural, thermal, and vibration analysis of your 3D CAD models. As an extension of PTC Creo Parametric, it provides a comprehensive set of finite element analysis capabilities. However, it’s not the only simulation or analysis extension available for PTC Creo users.
In fact, there are seven more options that can help you understand how your model will perform under various conditions. Will your plastic part stand up to injection molding? Are your electromechanical components safe in real-world conditions? What happens when a human tries to work next to this conveyor? There’s a lot you may need to know to craft a great product design.
If you’re ready to go beyond PTC Creo Simulate, browse the list below to see what else you could be using to get the best from your 3D models.
PTC Creo Parametric Extensions
The following extensions complement PTC Creo Parametric:
PTC Creo Advanced Simulation Extension
Use this extension to see how advanced, nonlinear effects influence the performance of your products and more. With PTC Creo Advanced Simulation Extension, you can:
PTC Creo Mold Analysis Extension
For anyone who designs plastic parts, this extension provides insights into the manufacturability of your models. By optimizing parts for injection molding during the design phase, you prevent mold rework, excess material use, and mold debugging trials. Best of all, PTC Creo Mold Analysis Extension requires no translation between CAD, CAM, and CAE systems–it all works within PTC Creo. Use this extension to:
- Draw from a comprehensive database of common plastic materials
- Analyze moldability, melt front time, air trap, weld line, sink mark, and fill pressure
- Identify optimal injection locations
PTC Creo Tolerance Analysis Extension
PTC Creo Tolerance Analysis Extension lets you quickly analyze and document geometric tolerances (GTOL) directly on 3D CAD models, so your products fit together correctly on the shop floor. Use this extension to:
- Analyze models for their true statistical variation and sigma quality, as well as their individual dimension contributions and sensitivities
- Incorporate GTOL and dimensional tolerances directly in the CAD model, with the 1-D tolerance loops managed in an assembly-level saved Tolerance Analysis
PTC Creo Behavioral Modeling Extension
With PTC Creo Behavioral Modeling Extension, engineers embed real-world design requirements, even for multiple objectives, within the digital model. That ensures criteria remain satisfied throughout development. Use this extension to:
- Embed design requirements within models to solve optimization problems involving multiple design goals and perpetually satisfy performance criteria
- Assess model sensitivity so you can understand the effects of any model change on your design objectives
- Integrate results with external applications
PTC Creo Manikin Analysis Extension
Add a digital manikin into your 3D CAD model using the PTC Creo Manikin Extension, and start analyzing human-product interaction scenarios. Test your designs against a number of quantitative human factors, as well as workplace standards and guidelines. Use this extension to:
- Simulate, communicate, and optimize manual handling tasks such as lifting, lowering, pushing, pulling and carrying
- Ensure conformance with health and safety guidelines and ergonomic standards
PTC Creo Mechanism Dynamics Option
PTC Creo Mechanism Dynamics Option (MDO) can virtually simulate real-world forces and analyze how your product will react to them. Use this tool to:
- Optimize the mechanism’s performance over a range of input variables
- Size motors, springs, and dampers
- Design and evaluate cam and slot profiles for peak performance
- Create accurate motion envelopes for use in interference and space claim studies
- Create high-quality animations directly from dynamic simulations
Bear in mind, a number of mechanism design features are available right within PTC Creo Parametric too:
PTC Creo Simulate Extensions
These extensions complement PTC Creo Simulate:
PTC Creo Clearance and Creepage Extension
As more and more products incorporate electromechanical components, PTC Creo Clearance and Creepage Extension (CCX), formerly known as Creo Spark Analysis Extension (SAX), automates the process of clearance and creepage analysis for safety precautions. Use this extension to:
- Analyze and verify that clearance and creepage distances comply with requirements for components, surfaces, and nets
- Optimize the design faster and easier for various space, materials, and cost constraints
- Ensure product safety
PTC Creo Fatigue Advisor Extension
Using PTC Creo Fatigue Advisor Extension, you can predict the life of metal structures that are prone to fatigue failure under cyclic loading and investigate the impact that design changes have on their endurance. Use this extension to:
- Conduct fatigue analysis, evaluating performance measures such as life, damage and factor of safety
- Use durability characteristics in design studies to optimize product life
- Better understand product durability in real-world settings by specifying repeated standard loads
By optimizing your designs with PTC Creo simulation and analysis tools, you can save time and money as you prevent errors, rework, and production delays. See a demo of how easy it is to streamline design with simulation tools in this short video:
This post was originally published by our friend Aaron Shaw at PTC. You can find the original article Beyond PTC Creo Simulate.