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    <title>Community RSS Feed</title>
    <link>https://community.wolfram.com</link>
    <description>RSS Feed for Wolfram Community showing any discussions tagged with Industrial Engineering sorted by most replies.</description>
    <items>
      <rdf:Seq>
        <rdf:li rdf:resource="https://community.wolfram.com/groups/-/m/t/498745" />
        <rdf:li rdf:resource="https://community.wolfram.com/groups/-/m/t/538452" />
        <rdf:li rdf:resource="https://community.wolfram.com/groups/-/m/t/487950" />
        <rdf:li rdf:resource="https://community.wolfram.com/groups/-/m/t/1029674" />
        <rdf:li rdf:resource="https://community.wolfram.com/groups/-/m/t/1907652" />
        <rdf:li rdf:resource="https://community.wolfram.com/groups/-/m/t/556117" />
        <rdf:li rdf:resource="https://community.wolfram.com/groups/-/m/t/547687" />
        <rdf:li rdf:resource="https://community.wolfram.com/groups/-/m/t/379022" />
        <rdf:li rdf:resource="https://community.wolfram.com/groups/-/m/t/90031" />
        <rdf:li rdf:resource="https://community.wolfram.com/groups/-/m/t/2399810" />
        <rdf:li rdf:resource="https://community.wolfram.com/groups/-/m/t/441203" />
        <rdf:li rdf:resource="https://community.wolfram.com/groups/-/m/t/374632" />
        <rdf:li rdf:resource="https://community.wolfram.com/groups/-/m/t/2030260" />
        <rdf:li rdf:resource="https://community.wolfram.com/groups/-/m/t/503981" />
        <rdf:li rdf:resource="https://community.wolfram.com/groups/-/m/t/1173244" />
        <rdf:li rdf:resource="https://community.wolfram.com/groups/-/m/t/773256" />
        <rdf:li rdf:resource="https://community.wolfram.com/groups/-/m/t/552520" />
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        <rdf:li rdf:resource="https://community.wolfram.com/groups/-/m/t/294747" />
        <rdf:li rdf:resource="https://community.wolfram.com/groups/-/m/t/283576" />
      </rdf:Seq>
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  </channel>
  <item rdf:about="https://community.wolfram.com/groups/-/m/t/498745">
    <title>Converting data/graph into a 3D printable file (.stl or similar)</title>
    <link>https://community.wolfram.com/groups/-/m/t/498745</link>
    <description>Hello.&#xD;
&#xD;
I&amp;#039;m new to here. My name is Tomasz Klos and I&amp;#039;m a R&amp;amp;D Tech at IPG Photonics. I work with fiber-optic/diode lasers. Recently I came up with an idea to have a 3D printed model of a beam profile. I have a file (data) in the excel format that also shows a graph which is a illustration of the beam profile. Now I&amp;#039;m trying to convert that into a 3D model and further convert it to an .stl or similar file that a 3D printer will be able to print. &#xD;
&#xD;
![enter image description here][1]&#xD;
&#xD;
&#xD;
![enter image description here][2]&#xD;
&#xD;
&#xD;
  [1]: /c/portal/getImageAttachment?filename=Untitled.png&amp;amp;userId=498725&#xD;
  [2]: /c/portal/getImageAttachment?filename=Untitled_1.png&amp;amp;userId=498725</description>
    <dc:creator>Tomasz Klos</dc:creator>
    <dc:date>2015-05-18T15:37:31Z</dc:date>
  </item>
  <item rdf:about="https://community.wolfram.com/groups/-/m/t/538452">
    <title>Numerical Integration</title>
    <link>https://community.wolfram.com/groups/-/m/t/538452</link>
    <description>Given the following data,&#xD;
                   data1={{x1, y1},{x2, y2},{x3, y3},{x4, y4},............{xn, yn}}&#xD;
How do integrate data1 to get&#xD;
                Nintegrate[data1] = {{x1, y1?},{x2, y2?},{x3, y3?},{x4, y4?},............{xn, yn?}}</description>
    <dc:creator>Luke Schutzenhofer</dc:creator>
    <dc:date>2015-07-29T12:22:31Z</dc:date>
  </item>
  <item rdf:about="https://community.wolfram.com/groups/-/m/t/487950">
    <title>Insert or Joint a element in a table</title>
    <link>https://community.wolfram.com/groups/-/m/t/487950</link>
    <description>Hi, &#xD;
  I have a this data table&#xD;
&#xD;
a = { { {a,b},{c,d},{e,f} } , { {1,2},{3,4},{5,6} } }&#xD;
&#xD;
and &#xD;
&#xD;
t = {x , z }&#xD;
&#xD;
I would obtain  this &#xD;
&#xD;
b = { { {a,b,x},{c,d,x},{e,f,x} } , { {1,2,z},{3,4,z},{5,6,z} } }&#xD;
&#xD;
I have tried with Insert and joint but unsucesfully. &#xD;
Any suggestions please?&#xD;
Thank you&#xD;
&#xD;
Margherita</description>
    <dc:creator>margherita ferrucci</dc:creator>
    <dc:date>2015-04-28T14:10:54Z</dc:date>
  </item>
  <item rdf:about="https://community.wolfram.com/groups/-/m/t/1029674">
    <title>Use SPI protocol with Arduino &amp;amp; ADC?</title>
    <link>https://community.wolfram.com/groups/-/m/t/1029674</link>
    <description>Hi, I&amp;#039;m interested in how I use SPI protocol.&#xD;
In Mathematics documentation has information that might somehow use the SPI library in Arduino.&#xD;
I have an Arduino Uno, and I want to connect ADC such as MAX 6675, with SPI protocol.&#xD;
MAX 6675 is the ADC for temperature measurement using SPI protocol for sharing information, and there are several skeches to gather information from it.&#xD;
&#xD;
I can not imagine how.&#xD;
&#xD;
I am interested in whether someone has sample code to work with SPI protocol.</description>
    <dc:creator>Bohdan Romanchuk</dc:creator>
    <dc:date>2017-03-12T23:08:59Z</dc:date>
  </item>
  <item rdf:about="https://community.wolfram.com/groups/-/m/t/1907652">
    <title>Finite Elements FEM of a tea cup</title>
    <link>https://community.wolfram.com/groups/-/m/t/1907652</link>
    <description>Dear All, I recently saw a very nice example for the calculation of the Eigen-frequency of a tea cup, which made nice use of various Mathematica features, e.g. recording the sound on an iPhone and analyzing the audio. I would be very grateful, if somebody could provide me with a reference either here or or elsewhere. Thank you.</description>
    <dc:creator>Ernst H.K. Stelzer</dc:creator>
    <dc:date>2020-03-25T12:45:46Z</dc:date>
  </item>
  <item rdf:about="https://community.wolfram.com/groups/-/m/t/556117">
    <title>Application of integration to a continuous list (xi,yi) of numbers; see nb.</title>
    <link>https://community.wolfram.com/groups/-/m/t/556117</link>
    <description>In the attached nb. is an illustration of numerical integration. I have an error in the syntax; can someone &#xD;
help me find it.&#xD;
&#xD;
thanks</description>
    <dc:creator>Luke Schutzenhofer</dc:creator>
    <dc:date>2015-08-30T02:14:54Z</dc:date>
  </item>
  <item rdf:about="https://community.wolfram.com/groups/-/m/t/547687">
    <title>How to multiple a list?</title>
    <link>https://community.wolfram.com/groups/-/m/t/547687</link>
    <description>Given:&#xD;
L1 = {{x1,y1},{x2,y2},{x3,y3},{x4,y4},...........{xn,yn}}:  how is L2 below, obtain:&#xD;
&#xD;
L2 = {{ax1,y1},{ax2,y2},{ax3,y3},{ax4,y4}.....{axn,yn}}</description>
    <dc:creator>Luke Schutzenhofer</dc:creator>
    <dc:date>2015-08-15T01:10:50Z</dc:date>
  </item>
  <item rdf:about="https://community.wolfram.com/groups/-/m/t/379022">
    <title>Graphical user&amp;#039;s interface with Wolfram language on Rasberry Pi</title>
    <link>https://community.wolfram.com/groups/-/m/t/379022</link>
    <description>Hi all,&#xD;
I wonder if one can create a GUI on RPi with the Wolfram language. For industrial tasks, we can not use commands line. Could you help ?&#xD;
Thanks &#xD;
&#xD;
Patrick</description>
    <dc:creator>Patrick LAFONT</dc:creator>
    <dc:date>2014-10-27T21:50:39Z</dc:date>
  </item>
  <item rdf:about="https://community.wolfram.com/groups/-/m/t/90031">
    <title>Fast Fourier Transform (FFT) for images</title>
    <link>https://community.wolfram.com/groups/-/m/t/90031</link>
    <description>Hi friends, I am trying to do a FFT of the images using Mathematica and found there exists a package called &amp;#034;ImageProcessing&amp;#034; :
http://reference.wolfram.com/legacy/applications/digitalimage/UsersGuide/ImageTransforms/8.2.html.

 However the package is not implemented in the Mathematica and I could not find a place to download such a package either. Has anyone of you used this for Fourier and Inverse Fourier transformation of images? Thanks a lot for your help!</description>
    <dc:creator>Changhong Xiao</dc:creator>
    <dc:date>2013-08-04T21:42:58Z</dc:date>
  </item>
  <item rdf:about="https://community.wolfram.com/groups/-/m/t/2399810">
    <title>The problem was solved, I mistyped something!</title>
    <link>https://community.wolfram.com/groups/-/m/t/2399810</link>
    <description>Sorry! i don&amp;#039;t know how to delete this post.</description>
    <dc:creator>Max Brown</dc:creator>
    <dc:date>2021-11-03T18:55:20Z</dc:date>
  </item>
  <item rdf:about="https://community.wolfram.com/groups/-/m/t/441203">
    <title>The quantity is not a quantified system of equations and inequalities</title>
    <link>https://community.wolfram.com/groups/-/m/t/441203</link>
    <description>(*Axialsimmetric Problems)&#xD;
 I write the physics laws,There is shaft mounted with rim for interference with a flywheel. &#xD;
The three costant C1,C3,C4 I find them by imposing the boundary conditions:&#xD;
I don&amp;#039;t know because Mathematica give me this error,that i&amp;#039;ve published in the picture.&#xD;
I try the solution exact of the three costant C1,C3,C4.......&#xD;
Thank you and good day!!!</description>
    <dc:creator>Giovanni Ferdina</dc:creator>
    <dc:date>2015-02-12T15:48:37Z</dc:date>
  </item>
  <item rdf:about="https://community.wolfram.com/groups/-/m/t/374632">
    <title>I think times and dates should be on Dashboard inputs</title>
    <link>https://community.wolfram.com/groups/-/m/t/374632</link>
    <description>I think times and dates should be on Dashboard inputs</description>
    <dc:creator>Luke Schutzenhofer</dc:creator>
    <dc:date>2014-10-22T16:38:07Z</dc:date>
  </item>
  <item rdf:about="https://community.wolfram.com/groups/-/m/t/2030260">
    <title>[WSS20] ThermodynamicCycle: for parameters &amp;amp; properties at each state</title>
    <link>https://community.wolfram.com/groups/-/m/t/2030260</link>
    <description>![enter image description here][1]&#xD;
&#xD;
&amp;amp;[Wolfram Notebook][2]&#xD;
&#xD;
&#xD;
  [1]: https://community.wolfram.com//c/portal/getImageAttachment?filename=CapturadeTela2020-11-20a%CC%80s18.42.07.png&amp;amp;userId=2029333&#xD;
  [2]: https://www.wolframcloud.com/obj/64ef0cca-d762-4a13-81fa-609012f78f17</description>
    <dc:creator>Gino Andrade</dc:creator>
    <dc:date>2020-07-14T17:20:46Z</dc:date>
  </item>
  <item rdf:about="https://community.wolfram.com/groups/-/m/t/503981">
    <title>Designed Experiment Support</title>
    <link>https://community.wolfram.com/groups/-/m/t/503981</link>
    <description>Mathematica does not seem to have support for Designed Experiments.&#xD;
&#xD;
Does anyone know if there are plans for this capability in future versions ?&#xD;
&#xD;
http://asq.org/learn-about-quality/data-collection-analysis-tools/overview/design-of-experiments.html</description>
    <dc:creator>Steve M</dc:creator>
    <dc:date>2015-05-26T14:44:07Z</dc:date>
  </item>
  <item rdf:about="https://community.wolfram.com/groups/-/m/t/1173244">
    <title>Basic program for Control Systems</title>
    <link>https://community.wolfram.com/groups/-/m/t/1173244</link>
    <description>Aquí tienes una interfaz dinámica en la que puedes visualizar la respuesta temporal, el lugar de las raíces y el diagrama de Bode de tu sistema realimentado introduciendo sus funciones de transferencia. Puedes cambiar de una forma sencilla los parámetros de tu sistema para ver cómo varían las salidas en tiempo real.&#xD;
&#xD;
Here you have a dynamic interface in which you can visualize the temporal response, root locus plot and Bode diagram of your realimented system introducing the transfer functions. You can easily change the parameters of your system to see how the output changes in real time.&#xD;
&#xD;
&#xD;
&#xD;
![The Program][1]&#xD;
&#xD;
También tienes una guía que te ayudará a familiarizarte rápidamente con los controles.&#xD;
&#xD;
There is also a guide that will hep you get familiar with the controls quickly.&#xD;
&#xD;
NOTE: The program and the guide are in Spanish because I developed the project in this language as it is my mother tongue.&#xD;
&#xD;
&#xD;
  [1]: http://community.wolfram.com//c/portal/getImageAttachment?filename=1.2-Programa.png&amp;amp;userId=1078725</description>
    <dc:creator>Carlos Lapuente</dc:creator>
    <dc:date>2017-08-30T11:11:22Z</dc:date>
  </item>
  <item rdf:about="https://community.wolfram.com/groups/-/m/t/773256">
    <title>Why does Solve work on a sum with 34 terms but not 35 terms?</title>
    <link>https://community.wolfram.com/groups/-/m/t/773256</link>
    <description>Why does this work when M=34 but not when M=35?:&#xD;
&#xD;
Clear [n, M, confidence, k, p];&#xD;
n = 8;&#xD;
M = 34;&#xD;
confidence = 0.5;&#xD;
&#xD;
$ \text{Solve}\left[\sum&#xD;
_{k=n+1}^M \frac{M! p^k&#xD;
(1-p)^{M-k}}{(M-k)!&#xD;
k!}=\text{confidence},p,\mathbb{R}\right] $</description>
    <dc:creator>Michael H.</dc:creator>
    <dc:date>2016-01-14T01:40:47Z</dc:date>
  </item>
  <item rdf:about="https://community.wolfram.com/groups/-/m/t/552520">
    <title>Creating GUI for schedule programming</title>
    <link>https://community.wolfram.com/groups/-/m/t/552520</link>
    <description>I&amp;#039;m looking for any tutorial information or guidance to help me get started on a GUI program for creating a schedule programming system. I&amp;#039;m working with a partner, and we decided we would try to build the program on mathematica. While I don&amp;#039;t have much programming experience, I have some primitive experience with mathematica, and I figure now is as best a time as any to learn. What would be the best way to start learning the more advanced aspects?&#xD;
&#xD;
We are still trying to figure out the objective equation and associated constraints, but I would like to start learning more about mathematica to prepare for later.</description>
    <dc:creator>C McKinley</dc:creator>
    <dc:date>2015-08-24T02:12:16Z</dc:date>
  </item>
  <item rdf:about="https://community.wolfram.com/groups/-/m/t/421041">
    <title>ModelPlug and Firmdata for Hw-in-the-Loop</title>
    <link>https://community.wolfram.com/groups/-/m/t/421041</link>
    <description>Finally with SystemModeler 4.01 the ModelPlug utility has been added. I have the goal to apply the methodology of &amp;#034;Design by Modelling&amp;#034; to Design, Simulate and Optimize a certain design I have in mind. With ModelPlug and the Firmata protocol finally Wolfram is reacting to a market segment need that has been addressed so far i.e. by Maple and MapleSim, as well as Matlab and Simulink. Embed real hw based external systems in the process of design and simulation. This is key to verify i.e. the quality of models against data being generated in real external systems.&#xD;
&#xD;
As well as it is that Wolfram is finally presenting a method to address this need, different from what I was suggested to look into from technical support feedback to my questions, this first release is a typical 0.x version. Let me try to express why!&#xD;
&#xD;
Probably motivated by their activities with RaspBerry Pi and Mathematica, Wolfram has chosen Arduino and refers specifically to Uno being the recommended version of the Arduino. Lets face it. Dominating microcontroller architecture out in the embedded marketplace are those using the ARM Cortex Mx license. Wolfram chooses an exotic board using a Freescale ARM based controller, apparently a ARM Cortex M4 to address this architecture. A user that did port that implementation of the protocol Firmata to an LPC800 controller has to write his own patches, both for the PC and for his board and clearly identified the weaknesses coming from choosing with Firmata a protocol that is based on its MIDI origin, limited not only by the number of PWMs that can be supported, but also by limiting the rate of update to 10 ms, improving to 1 ms if a faster controller is used. Also the amount of data to be transferred is very limited.&#xD;
&#xD;
So knowing that Wolfram is at its best when it comes to supply a powerful mathematical tool, the concept of promoting Mathematica and the Wolfram Language to run natively, see Raspberry Pi. The embedded world is different! A proper implementation of linking SystemModeler with the concept/tool ModelPlug has to support powerful communication means like WIFI/Bluetooth, Ethernet to link the PC to the external hardware so that huge volumes of data can be fed into SystemModeler and Mathematica. The impact of Wolframs design resources would be better spend to implement a generic support for ARM Cortex M controllers taking advantage of the CMSIS library that all licencees of ARM Cortex M controller have to make available for their ICs. Finally also the protocol chosen, Firmata is much less than a good choice! There are protocols out there in the market that are much better suited for the task of making a protocol.&#xD;
&#xD;
Finally Wolfram needs to invest, as all in the market do, to generate good documentation in writing and paper or PDF, tutorials with videos and to be specific about what versions they use, which functions are supported and equally important which ones not or not completely. Allow me to take Firmata protocol as an example. Wolfram nowhere I have been able to find specifies which version of firmata is supported. They only speak about &amp;#034;standardFirmata&amp;#034;! Goto to Firmata.org and you will see there are a couple of those. Adding to Wolfram tools the option to simulate and verify against real hardware, the domain of SystemModeler and now finally ModelPlug, This already being addressed by the 2 suppliers mentioned above and others and the expectations and needs of the clients in this marketplace are used to standards Wolfram is still missing by miles.&#xD;
&#xD;
Just to point out. I have decided to go the way with Mathematica and SystemModeler/ModelPlug because of the great reputation Wolfram has acquired thanks to Mathematica. SystemModeler and its combination with Modelica opens the path to catch up against competitors and finally coming out with ModelPlug confirms that i am jumping on a waggon with great potential, but still just beginning to mature. Not least important is the fact that I hate to use stolen licenses based on cracks and Wolfram, different from their competitors, offers licenses for non commercial use and tolerable price tags!&#xD;
&#xD;
I would like to see in this thread users who share my interest in SystemModeler linked to external hardware and software and together contribute to have Wolfram go a good path!</description>
    <dc:creator>Hellmut Kohlsdorf</dc:creator>
    <dc:date>2015-01-12T20:17:48Z</dc:date>
  </item>
  <item rdf:about="https://community.wolfram.com/groups/-/m/t/294747">
    <title>GAMMA DISTRIBUTION VALUES</title>
    <link>https://community.wolfram.com/groups/-/m/t/294747</link>
    <description>p = Plot[Evaluate@
   Table[PDF[GammaDistribution[alpha, beta], 
     x], {alpha, {0.001}}, {beta, {14660}}], {x, 0, 100000}, 
  Filling -&amp;gt; Axis]. After this command, when i want to export the data points to excel in the form compatible with the word, i am not getting. I mean when i use the command,
data = Cases[Normal[p], x_Line :&amp;gt; First[x], Infinity];
data = Flatten[data, 1];
TableForm[data[[1 ;; 100]]], 
 i get the data points but i when i copy paste the values, all the values come as 10^(-6) which is not getting plotted in excel or origin. How do i achieve ths?</description>
    <dc:creator>nirupama radhakrishnan</dc:creator>
    <dc:date>2014-07-15T09:35:54Z</dc:date>
  </item>
  <item rdf:about="https://community.wolfram.com/groups/-/m/t/283576">
    <title>there seems to be a problem with derivative</title>
    <link>https://community.wolfram.com/groups/-/m/t/283576</link>
    <description>NDSolve[{Derivative[1][x][t] == 0.5[x[t]][1 + x[t]][2 - x[t]] y[t], 
  Derivative[1][y][t] == -y[t]^2 - 1.5 x[t] y[t]^2, x[0] == 4, 
  y[0] == 10000}, {x, y}, {t, 1000}]
this is not getting solved as it says non numerical derivative found at t==0.
Can anyone help me in this regard?</description>
    <dc:creator>nirupama radhakrishnan</dc:creator>
    <dc:date>2014-06-27T17:07:20Z</dc:date>
  </item>
</rdf:RDF>

