Tags: tool:dda

All Categories (1-20 of 33)

  1. axes label and the zero point

    Q&A|Closed | Responses: 2

    It would be helpful to position the axes labels at the end of the each axis. The current display is not clear.

    Also the zero point is printed as a small number in scientific notation...

    https://nanohub.org/answers/question/1403

  2. Can the simulation save data for future use?

    Q&A|Closed | Responses: 1

    After running various simulations I wondered if the program can save the data obtained which then can be retrieved at a different time. For example if I were to publish a paper using your...

    https://nanohub.org/answers/question/1378

  3. can the Storage limit be increased?

    Q&A|Closed | Responses: 3

    I am currently running some simulations and I would like to know if the storage for the ddscat tool be increased to 5 GB. This would allow more detailed simulations to be obtained.

    https://nanohub.org/answers/question/1360

  4. can this tool be used to predict eutectic point of a molecule ?

    Q&A|Open | Responses: 1

    https://nanohub.org/answers/question/1349

  5. How can I change the Intensity scale?

    Q&A|Closed | Responses: 3

    I would like to be able to see small changes in the intensity display. The electric field displays in just one color right now because there is very little variation in the intensity. I would...

    https://nanohub.org/answers/question/1382

  6. How can one normalize the E-Field intensity?

    Q&A|Closed | Responses: 1

    More specifically, what is the initial Electric Field intensity (E0)2 of DDSCAT? 
    I want to create a normalized E-field intensity data map https://nanohub.org/answers/question/1500

  7. How soon will the software be able to set the rotation of the object relative to the incident light?

    Q&A|Open | Responses: 1

    I know that the option is hidden for now, “working on a gui based method to set the rotation of the object relative to the incident light.” I would like to know if it is possible to...

    https://nanohub.org/answers/question/1370

  8. I keep receiving an error after I run my simulations on a single cylinder.

    Q&A|Closed | Responses: 1

    Reason: 
    "The third parameter for Cylinder must have a value of 1 or 2 or 3." 

    I've done this test multiple times with the three different...

    https://nanohub.org/answers/question/1437

  9. Is there a way to change the polarization direction for the x axis to the y or z?

    Q&A|Open | Responses: 2

    In the code I see ****define incident polarizations **** (0,0) (1,0) (0,0) = Polarization state e01 (k along x axis) Lets say I would want to observe the polarization of the object from a...

    https://nanohub.org/answers/question/1364

  10. Limit of dimensions

    Q&A|Closed | Responses: 3

    Hello,

    I’ve tried to complete a simulation on a Ag/Cu core-shell nanowire using concentric ellipsoid. It has failed 3 times now, even at 1000 iterations.

    The dimensions are:...

    https://nanohub.org/answers/question/1345

  11. limiting storage

    Q&A|Closed | Responses: 2

    Hello,

    I want to run a Nearfield generating simulation using DDSCAT, but i could not get the final results for limited storage. What should i do? Thanks.

    https://nanohub.org/answers/question/1444

  12. Nearfield not working?

    Q&A|Closed | Responses: 1

    I tried to do nearfield calculation, but the initialization always sets the parameter to 0, even if choosen in the menue.

    Is there any explanation for this?

    Can I generate...

    https://nanohub.org/answers/question/1592

  13. output file to simulate in matlab

    Q&A|Closed | Responses: 1

    Do you guys have a matlab code that will allow me to use the target output file to simulate the 3D field so that i can mess with the colors of the intensity?

    https://nanohub.org/answers/question/1386

  14. Results log zoom in/out issue

    Q&A|Closed | Responses: 1

    I noticed that when i was zooming in and out of the electric field (3d field) results log that the whole page scrolls up and down. Could you fix this little issue please.

    https://nanohub.org/answers/question/1385

  15. Simulation error considering MXNX,MXNY,MXNZ

    Q&A|Closed | Responses: 5

    Hello!

    I tried a simulation of a gold nanorod with size 41.1nm X 14.3nm (SHPAR1=26.8, SHPAR=14.3) with shape file: Cylinder with End-Caps. 

    But it crushed every time at...

    https://nanohub.org/answers/question/1430

  16. Stop running and no output

    Q&A|Closed | Responses: 2

    When I use “Remote Parellel DDSCAT with Wavelength“option to run simulation, program will stop running simulate after 3-5 hours and create no output. Why could this happen?

    https://nanohub.org/answers/question/1380

  17. Why do I get only one point after running the simulation

    Q&A|Closed | Responses: 1

    I am trying to simulate nanorods for different aspect ratios, but after running the simulation, the graph shows only one point instead of a curve after setting the spectral window 400 - 700 nm....

    https://nanohub.org/answers/question/1636

  18. Why do I get only one point after running the simulation

    Q&A|Open | Responses: 1

    I am trying to simulate nanorods for different aspect ratios, but after running the simulation, the graph shows only one point instead of a curve after setting the spectral window 400 - 700 nm....

    https://nanohub.org/answers/question/1637

  19. why does the 3D field electric field feature complie all previous simulations?

    Q&A|Open | Responses: 2

    After doing a few simulations I noticed that in the 3D electric field feature seemed to keep previous simulations and I can not have it focus on one. I did unpress the ALL button but previous...

    https://nanohub.org/answers/question/1351

  20. Can I set error tolerance?

    Q&A|Closed | Responses: 0

    I'm trying to reproduce some literature results that used an error tolerance of 10^-6. I noticed from looking at the .par file that nanoDDSCAT uses 10^-5 by default. Is there any way of...

    https://nanohub.org/answers/question/1926