CAE/CFD Rant Archives - CAE Watch https://caewatch.com/cae-cfd-rant/ Everything about Computational Fluid Dynamics (CFD), Finite Element Analysis (FEA) and product lifecycle management (PLM) Tue, 11 Sep 2018 04:50:32 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 55942682 CFD in 2014 https://caewatch.com/cfd-in-2014/ https://caewatch.com/cfd-in-2014/#comments Wed, 01 Jan 2014 09:06:56 +0000 http://caewatch.com/?p=229 cfd in 2014When a reader asked me whether there would be a post for CFD in 2014, I realized it is time to think about 2014.  CFD in 2013 is entering its grave. This post is the final nail in the coffin for that old post.

So, it’s time to talk about CFD  in 2014.

Of course, I don’t want to pretend to be an industrial analyst for CFD. I’m not rubbing the crystal ball. Instead, I’m ranting from the perspective of end users, because I think I am part of them.

Branding, not just technology

Technology is abused nowadays.

If you ever watched a shopping channel (maybe just accidentally in a hotel), you may notice “technology” is one of the hot words in the show.  Maybe just for a mop, or an egg mixer, the presenter is always intoxicated by the “technology”  the product has. The “technology” talked may be just small tricks or common-sense.

If you think CFD software industry is an exception, you are probably wrong.

The technology behind  CFD  is not evolved as fast as CFD software releases. But most CFD software vendors need to push incremental update regularly so that the customer can keep spending. 

One … Read the rest “CFD in 2014”

The post CFD in 2014 appeared first on CAE Watch.

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cfd in 2014When a reader asked me whether there would be a post for CFD in 2014, I realized it is time to think about 2014.  CFD in 2013 is entering its grave. This post is the final nail in the coffin for that old post.

So, it’s time to talk about CFD  in 2014.

Of course, I don’t want to pretend to be an industrial analyst for CFD. I’m not rubbing the crystal ball. Instead, I’m ranting from the perspective of end users, because I think I am part of them.

Branding, not just technology

Technology is abused nowadays.

If you ever watched a shopping channel (maybe just accidentally in a hotel), you may notice “technology” is one of the hot words in the show.  Maybe just for a mop, or an egg mixer, the presenter is always intoxicated by the “technology”  the product has. The “technology” talked may be just small tricks or common-sense.

If you think CFD software industry is an exception, you are probably wrong.

The technology behind  CFD  is not evolved as fast as CFD software releases. But most CFD software vendors need to push incremental update regularly so that the customer can keep spending. 

One … Read the rest “CFD in 2014”

The post CFD in 2014 appeared first on CAE Watch.

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The best 3 answers to “Why is visulization important for CFD?” https://caewatch.com/the-3-best-answers-to-why-is-visulization-important-for-cfd/ https://caewatch.com/the-3-best-answers-to-why-is-visulization-important-for-cfd/#comments Mon, 05 Mar 2012 13:50:32 +0000 http://caewatch.com/?p=106 cfd-guerrillaLast year, FieldView jumped into Altair’s bed, and now got a baby named AcuFieldView in the latest AcuSolve package. Recently, FLOW 3D was married happily with EnSight (CEI), and will get EnSight 10 integrated into FLOW 3D in a few months (this fall).

It seems most CFD software vendors now are aware of the importance of post-processing capabilities. Competition for buyers will be extended from brains to eyeballs. If your CFD software can only draw black and white lines, or can only generate mediocre animations, it seems it will prepare to die, soon.

The trend of getting better visualization and post-processing tools is surely driven by the demands from the customer, although “A lot of times, people don’t know what they want until you show it to them.”

So, if you ask so many called CFDers (CFD engineers, CFD specialist, CFD analysts,  CAE engineers…) why they think visualization is so important. You probably will get all sorts of answers. But probably, the top 3 answers would be:

#1. “My boss can only read colourful things.”

The sad truth is that most of the times the supervisors of the CFDers don’t know CFD (why should they know?). Images … Read the rest “The best 3 answers to “Why is visulization important for CFD?””

The post The best 3 answers to “Why is visulization important for CFD?” appeared first on CAE Watch.

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cfd-guerrillaLast year, FieldView jumped into Altair’s bed, and now got a baby named AcuFieldView in the latest AcuSolve package. Recently, FLOW 3D was married happily with EnSight (CEI), and will get EnSight 10 integrated into FLOW 3D in a few months (this fall).

It seems most CFD software vendors now are aware of the importance of post-processing capabilities. Competition for buyers will be extended from brains to eyeballs. If your CFD software can only draw black and white lines, or can only generate mediocre animations, it seems it will prepare to die, soon.

The trend of getting better visualization and post-processing tools is surely driven by the demands from the customer, although “A lot of times, people don’t know what they want until you show it to them.”

So, if you ask so many called CFDers (CFD engineers, CFD specialist, CFD analysts,  CAE engineers…) why they think visualization is so important. You probably will get all sorts of answers. But probably, the top 3 answers would be:

#1. “My boss can only read colourful things.”

The sad truth is that most of the times the supervisors of the CFDers don’t know CFD (why should they know?). Images … Read the rest “The best 3 answers to “Why is visulization important for CFD?””

The post The best 3 answers to “Why is visulization important for CFD?” appeared first on CAE Watch.

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