Tag - CAE

12
Apr

Tuning Acoustic Quality of Audio Devices with Simulation

  When designing an audio device, the most important thing for an engineer to consider is the quality of the sound. Quality is what makes the device valuable and differentiates it from competitors. Audio device manufacturing companies experience extremely high product development costs due to repetitive and expensive physical testing. In addition to the need …

7
Apr

Acoustic Simulation Helps Reduce Time to Qualify for New Noise Standard from 1 Year to 3 Months

Noise is a big problem in commercial and agricultural vehicles all around the world. While it is important for drivers to hear the sound of an engine, noise that is too loud can be uncomfortable. Government regulations on commercial and agricultural vehicles are heavy and also change from one country to another. For example, while …

11
Mar

New Trailer Suspension Designs Tested in Hours Compared to Days or Weeks

Overview The primary function of heavy duty trailer suspensions is to link the trailer to its wheels. This provides a compliant connection which protects the trailer cargo from the shock and vibration inputs developed at the road surface. In addition, the suspension must meet the customers’ expectations for usable life, and do so while being …

12
Jul

FEA Modeling Guidelines | MSC Nastran

Finite element modeling in many ways is more like an art than a science since the quality of the results is dependent upon the quality of your model. One of the more common errors that a beginning finite element analyst makes in modeling is to simply simulate the geometry rather than to simulate both the …

4
Apr

Patran Tip – Displaying IDs: Solid 1.4, Surface 4.2, etc.

Question: I need to apply a pressure to face Solid 1.4, how can I display this ID on the viewport? Answer: Go to Utilities>Display>Geometry Free Faces/Edges… and check on Free Faces, Free Edges, or Free Vert. and Face Label. Want to expand your knowledge? Watch a SimAcademy webinar. SimAcademy webinars teach you how to use …

4
Apr

Patran Tip – Identify Entity IDs On-the-fly

Question: How do I get ID numbers to appear on an entity as I move my mouse over them? Answer: Go to Preferences>Picking and check on “Label Highlighting.” Whenever you hover over an entity, the ID becomes visible. Want to expand your knowledge? Watch a SimAcademy webinar. SimAcademy webinars teach you how to use the …

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