Difference between revisions of "PhDSupervision:Dhananjay Ipparthi"

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Home address: Rue des Vierges 58, 1000 Bruxelles
 
Home address: Rue des Vierges 58, 1000 Bruxelles
   
Telephone number: +32 483 382 207
+
WhatsApp number: +32 483 382 207
  +
  +
Telephone number: +32 479 406 747
   
 
== Milestones ==
 
== Milestones ==
  +
* Three papers
* Ring assemble demo in Paderborn, 20th August 2013
 
  +
* Thesis
* Decision of continuation of fellowship, 31st January, 2014
 
  +
** [http://iridia.ulb.ac.be/wiki/PhDSupervision:Dhananjay_Ipparthi/Table_of_contents Table of contents]
   
== Academic Activities ==
+
== Project pages ==
   
  +
=== [[Study of yield predictions of a self-assembling system - extended]] ===
=== 8th - 12th July, 2013 ===
 
  +
=== [[Conformational Switching]] ===
'''Plan'''
 
* Send LaserScript email
 
* Update SVN
 
* Cut IR 100mm container
 
*
 
'''Accomplishments'''
 
   
  +
=== [[Dynamics of self-assembly]] ===
'''Others'''
 
  +
=== [[Dipole words]] ===
  +
=== [[Parallel self-assembling systems review paper]] ===
   
  +
== Papers in progress ==
'''Todos'''
 
  +
Updated March 2, 2017
  +
* <b>Yield Predictions for a Model of Homogeneous Parallel Aggregation</b>
  +
** Authors: Dhananjay Ipparthi, Andrew Winslow, Metin Sitti, Marco Dorigo, Massimo Mastrangeli.
  +
** Target journal: Soft Matter
  +
** Synopsis: Statistics to compare model and physical experiments.
  +
** Project page: [[Theory of incompatible substructure problem]]
  +
** Forecast submission: March 15, 2017
   
  +
* <b>Velocities of 2D constrained orbitally shaken particles are Rayleigh distributed</b>
=== 8th - 12th July, 2013 ===
 
  +
** Authors: Dhananjay Ipparthi, Tijmen Hageman, Nicolas Cambier, Metin Sitti, Marco Dorigo, Leon Abelmann and Massimo Mastrangeli
'''Plan'''
 
  +
** Target journal: Advanced Physics Letters
* Send bracket sizes to Navneet [Done, '''€14,59''']
 
  +
** Synopsis: Experimental evidence that velocities of components constrained in 2D that are orbitally shaken are Rayleigh distributed
* Update Experiments spreadsheet [done]
 
  +
** Project page: [[Dynamics of self-assembly]]
** Include dimensions of Big and Small environments [done]
 
  +
** Draft to Massimo: March 7th, 2017
* Deeper cuts [done]
 
  +
** Forecast submission: May 10th, 2017
* Inclined holes [done]
 
'''Accomplishments'''
 
* Found suitable air-gap for components
 
* Found configurations for components with inclined holes to bond
 
** v-shape
 
** straight line (causes the pieces to be offset)
 
'''Others'''
 
* Meeting with Mauro:
 
** Purchasing acrylic in bulk
 
** Laser cutter calibration
 
'''To dos'''
 
* Send LaserScript email regarding errors in calibration
 
   
  +
* <b>1, 2 and 3 order Chi-distribution </b>
=== 1st - 5th July, 2013 ===
 
  +
** Authors: Tijmen Hageman, Dhananjay Ipparthi, Marc Pichel, Per Arvid Loethman, Marco Dorigo, Massimo Mastrangeli and Leon Abelmann
'''Plan'''
 
  +
** Target journal: TBD
* Paderborn visit (3rd - 5th July, 2013)
 
  +
** Synopsis: The velocity distribution of 1 particle shaken in 1D, 2D and 3D are respectively Gaussian, Rayleigh and Maxwell-Boltzman distributed. That is, their velocity distributions are nth order of Chi.
** Pack
 
  +
** Forecast submission: April 30, 2017
*** Camera and tripod
 
** Tests
 
*** Assemble components
 
*** Run single ring, two ring, extra pieces tests
 
** Shaker details
 
   
  +
* <b>Solutions to the incompatible substructures problem in macroscale systems</b>
'''Accomplishments'''
 
  +
** Authors: Dhananjay Ipparthi, Andrew Winslow, Massimo Mastrangeli and Marco Dorigo
* Hand held experiments at IRIDIA
 
  +
** Target journal:
** Captured videos of single ring and multiple ring assembly experiments. Tabulated the results.
 
  +
** Synopsis: Presentation of the different approaches to the incompatible substurcture problem: modifying geometry, modifying bonding rules, conformational switching, high inertia particles, partitioning the container and self-assembly.
** Conducted tests with extra pieces. The extra pieces used were were:
 
  +
** Project pages: [[Conformational Switching]], [[Use of a external agent to break incompatible substructures]]
*** Quarter circle
 
  +
** Missing: Conformational switching design still not working
*** Full circle
 
  +
** Forecast submission: July 31, 2017 (it will include parts of PPSN 2015 paper and parts of Theoretical Computer Science 2015 paper)
* Shaker experiments in Paderborn
 
** Speed tests
 
*** Acrylic environment: acrylic components and ABS plastic components
 
*** ABS plastic environment: acrylic components and ABS plastic components
 
*** Tabulated results
 
** Assembly tests
 
*** Big acrylic environment: 90deg ring segments, 45deg ring segments, 90deg circle segments
 
*** Small acrylic environment: 90deg ring segments, 45deg ring segments, 90deg circle segments
 
*** Tabulated results
 
** Captured videos
 
   
  +
* <b>Review of macroscale parallel self-assembling systems</b> - Not sure it will be done
'''To do'''
 
  +
** Authors: Dhananjay Ipparthi, Massimo Mastrangeli and Marco Dorigo
* Send bracket sizes to Navneet
 
  +
** Target journal: ''Micromachines: Special Issue on Building by Self-Assembly''
* Update Experiments spreadsheet
 
  +
** Synopsis: An in-depth review of macroscale parallel self-assembling systems. Summaries, categorisations and differentiations of the various works till date. Provide open problems.
** Include dimensions of Big and Small environments
 
  +
** Project page: [[Parallel self-assembling systems review paper]]
* Deeper cuts
 
* Inclined holes
 
   
  +
== Academic Activities ==
'''Others'''
 
=== 24th - 28th June, 2013 ===
 
'''Plan'''
 
* Purchased [done]:
 
** Washer/spacer for M7 and M8 screws - 1 each
 
** 2m x 1m x 3mm Acrylic sheet - 1
 
** 6mm Clips - 1
 
** TOTAL : '''~ 100 Euro'''
 
* Fabricate rings with lesser width [done]
 
* Test to see if two rings can form simultaneously [done]
 
* Prepare files and equipment for transport to Paderborn
 
 
'''Accomplishments'''
 
* Self assembly of:
 
** Circle: IR 2mm OR 35mm
 
** 1 ring: 90deg segments IR 20mm OR 35mm
 
** 1 ring: 45deg segments IR 20mm OR 35mm
 
** 2 rings: 90deg segments IR 20mm OR 35mm
 
** 3 rings: 90deg segments and 45deg segments
 
 
'''Others'''
 
 
=== 17th - 21st June, 2013 ===
 
'''Plan'''
 
* Purchase acrylic sheets, MDF boards, sand-paper, glue [done] '''€184,46'''
 
* Design and fabricate container for testing in July [done v2, shelved v1]
 
** Design coupling that will allow any container to be easily mounted onto the shaker. [done v2, shelved v1]
 
* Update Design Journal and Technical Report.
 
* Design rings with lesser width
 
** Observe lateral bonding
 
 
'''Accomplishments'''
 
* Developed first self-assembling structure.
 
[[File:FirstSelfAssembledStructure 20130617.jpg]]
 
* Estimated cutting errors for the Laser Cutter [done]
 
** Included the design considerations needed to be taken into account because of the errors on the [http://iridia.ulb.ac.be/wiki/Laser_Cutter Laser cutter wiki] [done]
 
** Details of the error testing [[File:LaserCutter_Tests.pdf]]
 
* Purchased I-section nd L-section channels which will be used as the coupling that will join the container and the shaker. '''€7,59'''
 
* Purchased nuts, bolts and washers. '''€8,77'''
 
* Fabricated and assembled container(s) and brackets
 
** Containers: IR 75mm and IR 135mm
 
** Bracket
 
 
'''Other'''
 
*
 
 
=== 10th - 14th June, 2013 ===
 
'''Plan'''
 
* Submit designs for fabrication [done]
 
** Ensure pieces mate before submission [done]
 
* Update reports and address Navneet's comments
 
** Reorganised files and directories [done]
 
** Revised time lines to reflect 2 week turn around time for 3D printing [done]
 
** Create entries for 20130607 [done]
 
** Update Design journal
 
* Design and fabricate lid [done]
 
* Design revision
 
* Assembly simulations in SolidWorks [done]
 
 
'''Other'''
 
* Procured 2 suitable glues for acrylics
 
* Procured magnets
 
* Test finishing with the 2 glues
 
* Cut arcs with acrylic
 
 
=== 3rd - 7th June, 2013 ===
 
'''Plan'''
 
* RAR defense [done]
 
* Set up SVN [done]
 
* Create two docs: Lab report and detailed report and include them in SVN [done]
 
* Update Lab report based on meeting with Navneet [done]
 
* Understood basics of SolidWorks [done]
 
 
'''Other'''
 
* Semi ring designed in SolidWorks
 
 
=== 1st March, 2013 ===
 
'''Literature Review'''
 
 
'''Project Work'''
 
* Work on FRS-FNRS Fellowship application
 
* Work on Self-Reproduction Review Paper
 
* Talk in Dubai
 
'''Development'''
 
 
''' Laboratory Activities'''
 
* Assisting in big-arena robot storage setup
 
   
'''Ideas'''
 
   
  +
=== [[Things I'm taking to MPI]] ===
'''Deliverable'''
 
* Synthetic Reproduction Review Paper due by May 2013
 
* Defense of Report of Advancement on 17th May 2013
 
   
  +
=== [[Year 5: Feb 2016 - Feb 2017]] ===
  +
=== [[Year 4: Feb 2015 - Feb 2016]] ===
  +
=== [[Year 3: Feb 2014 - Feb 2015]] ===
  +
=== [[Year 2: Feb 2013 - Feb 2014]] ===
 
=== [[Year 1: Feb 2012 - Feb 2013]] ===
 
=== [[Year 1: Feb 2012 - Feb 2013]] ===

Latest revision as of 09:59, 18 May 2017


Personal Information

Name: Dhananjay Ipparthi

Date of arrival in Brussels: 08th February, 2012

Home address: Rue des Vierges 58, 1000 Bruxelles

WhatsApp number: +32 483 382 207

Telephone number: +32 479 406 747

Milestones

Project pages

Study of yield predictions of a self-assembling system - extended

Conformational Switching

Dynamics of self-assembly

Dipole words

Parallel self-assembling systems review paper

Papers in progress

Updated March 2, 2017

  • Yield Predictions for a Model of Homogeneous Parallel Aggregation
    • Authors: Dhananjay Ipparthi, Andrew Winslow, Metin Sitti, Marco Dorigo, Massimo Mastrangeli.
    • Target journal: Soft Matter
    • Synopsis: Statistics to compare model and physical experiments.
    • Project page: Theory of incompatible substructure problem
    • Forecast submission: March 15, 2017
  • Velocities of 2D constrained orbitally shaken particles are Rayleigh distributed
    • Authors: Dhananjay Ipparthi, Tijmen Hageman, Nicolas Cambier, Metin Sitti, Marco Dorigo, Leon Abelmann and Massimo Mastrangeli
    • Target journal: Advanced Physics Letters
    • Synopsis: Experimental evidence that velocities of components constrained in 2D that are orbitally shaken are Rayleigh distributed
    • Project page: Dynamics of self-assembly
    • Draft to Massimo: March 7th, 2017
    • Forecast submission: May 10th, 2017
  • 1, 2 and 3 order Chi-distribution
    • Authors: Tijmen Hageman, Dhananjay Ipparthi, Marc Pichel, Per Arvid Loethman, Marco Dorigo, Massimo Mastrangeli and Leon Abelmann
    • Target journal: TBD
    • Synopsis: The velocity distribution of 1 particle shaken in 1D, 2D and 3D are respectively Gaussian, Rayleigh and Maxwell-Boltzman distributed. That is, their velocity distributions are nth order of Chi.
    • Forecast submission: April 30, 2017
  • Solutions to the incompatible substructures problem in macroscale systems
    • Authors: Dhananjay Ipparthi, Andrew Winslow, Massimo Mastrangeli and Marco Dorigo
    • Target journal:
    • Synopsis: Presentation of the different approaches to the incompatible substurcture problem: modifying geometry, modifying bonding rules, conformational switching, high inertia particles, partitioning the container and self-assembly.
    • Project pages: Conformational Switching, Use of a external agent to break incompatible substructures
    • Missing: Conformational switching design still not working
    • Forecast submission: July 31, 2017 (it will include parts of PPSN 2015 paper and parts of Theoretical Computer Science 2015 paper)
  • Review of macroscale parallel self-assembling systems - Not sure it will be done
    • Authors: Dhananjay Ipparthi, Massimo Mastrangeli and Marco Dorigo
    • Target journal: Micromachines: Special Issue on Building by Self-Assembly
    • Synopsis: An in-depth review of macroscale parallel self-assembling systems. Summaries, categorisations and differentiations of the various works till date. Provide open problems.
    • Project page: Parallel self-assembling systems review paper

Academic Activities

Things I'm taking to MPI

Year 5: Feb 2016 - Feb 2017

Year 4: Feb 2015 - Feb 2016

Year 3: Feb 2014 - Feb 2015

Year 2: Feb 2013 - Feb 2014

Year 1: Feb 2012 - Feb 2013