Ultimaker 2, cleaning a clogged nozzle

Sat 02 May 2015 by Dr. Dirk Colbry

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So my Ultimaker2 extruding head got clogged, really bad. Something got jammed while printing and I could not get the filament to feed. This had happened once in the past when I tried using some really cheap filament but I am not sure the real root of the problem this …

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April 1st Brownies

Fri 03 April 2015 by Dr. Dirk Colbry

An oldie but a goodie with a modern twist. This year I printed out the letter E on my 3D printer using Brown PLA plastic.

Then I put the Brown E's in a baking pan:

Cover with aluminum foil and tell the kids I made brownies for them.

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The were …

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Hack to automatically restart programs that stall during inicialization

Fri 16 January 2015 by Dr. Dirk Colbry

Blog post edited by Anonymous - "Migration of unmigrated content due to installation of a new plugin"

Sometimes we get jobs that stall out right at the beginning but do not error out until the walltime for the job has been exceeded. Users get an email saying their job "exceeds walltime …

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3D Cookie Cutter app comparison

Thu 25 December 2014 by Dr. Dirk Colbry

My oldest daughter is in her second year of Brownies. My wife and I volunteered to lead a couple of their meetings with a maker theme. I thought the 3D printer is always a hit and what better project for girl scouts than cookies (yes I realize this is cliche …

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2014-12-16 HPCC workshop slides and handouts

Mon 15 December 2014 by Dr. Dirk Colbry

Blog post edited by Anonymous

I will be teaching my bi-annual Introductory and Advanced HPCC workshops tomorrow. Below are links to my updated slides and handouts. Registration looks lite so feel free to drop in if you have the time. These workshops are being provided as part of IT Services …

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2014-12-05 Western Michigan University, Introduction to iCER slides

Thu 04 December 2014 by Dr. Dirk Colbry

Blog post edited by Anonymous

Here are a copy of my slides and the handout for our two hour introductory talk at Western Michigan University:

View Online

Blogpost migrated from ICER Wiki using custom python script. Comment on errors …

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Fairy House

Fri 28 November 2014 by Dr. Dirk Colbry

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Over the summer we spent some time up at our Aunt and Uncle's cottage. Kids were picking up a lot of nature detritus to "keep" and my wife got the idea to make a Fairy House. Turned out to be a really fun project. I particularly like the paper lantern …

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Learning to use a sewing and embroidering machine

Fri 28 November 2014 by Dr. Dirk Colbry

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We are trying to turn our basement into a mini makerspace for the kids. Quite a few years ago my wife bought a fancy sewing machine that does embroidery which I thought would make a fun addition. My eldest daughter and I got playing with the machine and it is …

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Lithophanes

Fri 28 November 2014 by Dr. Dirk Colbry

Snowflake

I saw my first 3D printer when I was visiting the University of Notre Dame. It was over 10 years ago, it was fairly expensive to operate and it printed in a kind of expensive wax.

Anyway, this was the first time I saw a lithophane. It was a picture …

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Snowflake Lithophane

Fri 28 November 2014 by Dr. Dirk Colbry

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There is something magical about looking at a lithophane. I like handing them to people with the light coming from the front. Most of the time they are polite and say, "that's nice." Then I have them hold the lithophane to let the light come in from the back and …

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