Difference between revisions of "PhDSupervision:Dhananjay Ipparthi"
From IridiaWiki
Jump to navigationJump to search| (137 intermediate revisions by 2 users not shown) | |||
| Line 8: | Line 8: | ||
Home address: Rue des Vierges 58, 1000 Bruxelles |
Home address: Rue des Vierges 58, 1000 Bruxelles |
||
| − | + | 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] |
||
| − | == |
+ | == Project pages == |
| + | === [[Study of yield predictions of a self-assembling system - extended]] === |
||
| − | === 20th - 24th January, 2014 === |
||
| + | === [[Conformational Switching]] === |
||
| − | '''Plan''' |
||
| − | * Prepare for 3D printer arrival |
||
| − | ** Purchase extra filament if required |
||
| − | ** Establish delays for filament delivery and restocking. |
||
| − | * Verify container designs with Navneet and submit |
||
| − | * Estimate annual private 3D printing services |
||
| − | * Experiments on the current L-Drop design (in progress) |
||
| − | ** List variable parameters |
||
| − | ** Vary parameters and test |
||
| − | * Random shaker |
||
| − | * Order micro screws from different vendor |
||
| − | * Updates for bud-petal design |
||
| + | === [[Dynamics of self-assembly]] === |
||
| − | '''Accomplishments''' |
||
| + | === [[Dipole words]] === |
||
| + | === [[Parallel self-assembling systems review paper]] === |
||
| + | == Papers in progress == |
||
| − | '''Others''' |
||
| + | 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> |
||
| − | '''Todos''' |
||
| + | ** 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 |
||
| + | * <b>1, 2 and 3 order Chi-distribution </b> |
||
| − | === 13th - 17th January, 2014 === |
||
| + | ** Authors: Tijmen Hageman, Dhananjay Ipparthi, Marc Pichel, Per Arvid Loethman, Marco Dorigo, Massimo Mastrangeli and Leon Abelmann |
||
| − | '''Plan''' |
||
| + | ** Target journal: TBD |
||
| − | * Verify container designs with Navneet and submit |
||
| + | ** 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. |
||
| − | * Estimate annual private 3D printing services |
||
| + | ** Forecast submission: April 30, 2017 |
||
| − | ** Send order to Shapeways '''by Thursday''' (done) |
||
| − | * Experiments on the current L-Drop design (in progress) |
||
| − | ** List variable parameters |
||
| − | ** Vary parameters and test |
||
| − | * Random shaker |
||
| − | * Order micro screws from different vendor |
||
| − | * Updates for bud-petal design |
||
| + | * <b>Solutions to the incompatible substructures problem in macroscale systems</b> |
||
| − | '''Accomplishments''' |
||
| + | ** 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) |
||
| + | * <b>Review of macroscale parallel self-assembling systems</b> - Not sure it will be done |
||
| − | '''Others''' |
||
| + | ** 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 == |
||
| − | '''Todos''' |
||
| − | |||
| − | === 6th - 10th January, 2014 === |
||
| − | '''Plan''' |
||
| − | * Finalise procurement |
||
| − | ** Screws [waiting confirmation] |
||
| − | * Cut out acrylic |
||
| − | ** Established tolerances for 0.5mm plexiglass - 0,34mm cumulative for circular holes. |
||
| − | * Finalise test environments |
||
| − | * Follow up with Haitham about 3D printed parts [in progress] |
||
| − | |||
| − | |||
| − | '''Accomplishments''' |
||
| − | * Cut out covers |
||
| − | ** Two notches will work better for top cover |
||
| − | * Conducted preliminary experiments |
||
| − | ** The magnet should drop and move towards the face rather than dropping and staying in place |
||
| − | ** They key should move in it's slot more smoothly. Ensure screw head does not interfere with the key slot |
||
| − | ** The magnet should drop down more smoothly |
||
| − | |||
| − | '''Others''' |
||
| − | * Back up option for screws [http://microfasteners.com/] |
||
| − | * Issues with the graphics card of solid designing machine. |
||
| − | |||
| − | '''Todos''' |
||
| − | * Camera, lights, lens |
||
| − | * Measure universal platform |
||
| − | * '''Laser cut bracket to check if dimensions are correct''' |
||
| − | |||
| − | === 16th - 20th December, 2013 === |
||
| − | '''Plan''' |
||
| − | * Finalise procurement |
||
| − | ** Screws [waiting confirmation] |
||
| − | * Cut out acrylic |
||
| − | * Finalise test environments |
||
| − | * Meet Thomas to refine experiment hypothesis [done] |
||
| − | |||
| − | '''Accomplishments''' |
||
| − | * |
||
| − | |||
| − | '''Others''' |
||
| − | * |
||
| − | |||
| − | '''Todos''' |
||
| − | * Camera, lights, lens |
||
| − | * Measure universal platform |
||
| − | * '''Laser cut bracket to check if dimensions are correct''' |
||
| − | |||
| − | === 9th - 13th December, 2013 === |
||
| − | '''Plan''' |
||
| − | * Finalise procurement |
||
| − | ** Acrylic [paid] |
||
| − | ** Screws [waiting confirmation] |
||
| − | * Cut out acrylic |
||
| − | * Design test environments |
||
| − | * Design lid options |
||
| − | * Refine experiment hypothesis |
||
| − | |||
| − | '''Accomplishments''' |
||
| − | * |
||
| − | |||
| − | '''Others''' |
||
| − | * |
||
| − | |||
| − | '''Todos''' |
||
| − | * Camera, lights, lens |
||
| − | * Measure universal platform |
||
| − | * '''Laser cut bracket to check if dimensions are correct''' |
||
| − | |||
| − | === 2nd - 6th December, 2013 === |
||
| − | '''Plan''' |
||
| − | * Submit first working design to DMRC |
||
| − | * Follow up orders for screws and acrylic [in progress] |
||
| − | * Submit receipts to Jutta |
||
| − | ** Print out previous trip spreadsheet for personal records |
||
| − | * Plan experiments |
||
| − | |||
| − | '''Accomplishments''' |
||
| − | * |
||
| − | * |
||
| − | '''Others''' |
||
| − | |||
| − | '''Todos''' |
||
| − | * Camera, lights, lens |
||
| − | * Digital weighing scale [http://europe.ohaus.com/europe/en/home.aspx] |
||
| − | * Measure universal platform |
||
| − | * '''Laser cut bracket to check if dimensions are correct''' |
||
| − | |||
| − | === 25th - 29th November, 2013 === |
||
| − | '''Plan''' |
||
| − | * Tally accounts |
||
| − | ** Submit receipts to Jutta |
||
| − | ** Print out previous trip spreadsheet for personal records |
||
| − | * Measure universal platform |
||
| − | ** '''Laser cut bracket to check if dimensions are correct''' |
||
| − | ** Spacing of holes |
||
| − | ** Holes |
||
| − | ** Length, breadth and width |
||
| − | * Pick up components from DMRC [done] |
||
| − | * Experiments with other magnets (N52) and Bismut |
||
| − | '''* Follow up orders for screws and acrylic''' |
||
| − | |||
| − | '''Accomplishments''' |
||
| − | * |
||
| − | * |
||
| − | '''Others''' |
||
| − | |||
| − | '''Todos''' |
||
| − | * Camera, lights, lens |
||
| − | * Digital weighing scale |
||
| − | |||
| − | === 18th - 22nd November, 2013 === |
||
| − | '''Plan''' |
||
| − | * Submit designs for printing: [done] |
||
| − | ** L-drop component and key |
||
| − | ** Straight drop component and key |
||
| − | ** Test block to try different components |
||
| − | * Enquire about screws and acrylic sheet |
||
| − | * Update SVN |
||
| − | * Purchase |
||
| − | ** Screws |
||
| − | ** Acrylic |
||
| − | ** Bismut [done] |
||
| − | |||
| − | '''Accomplishments''' |
||
| − | * |
||
| − | * |
||
| − | '''Others''' |
||
| − | |||
| − | '''Todos''' |
||
| − | * |
||
| − | |||
| − | === 11th - 15th November, 2013 === |
||
| − | '''Plan''' |
||
| − | * Pick up new components from DMRC |
||
| − | * Test new components |
||
| − | ** Which magnets to use? ''--> 3mm side cube, 5mm side cube'' |
||
| − | ** What size of components? ''--> 50mm radius, 25mm height (earlier 35mm) '' '''(done)''' |
||
| − | ** What size of keys? ''--> Increase dimensions of shaft, change shaft shape (incline to L) '''(done)''', keep wall thickness 1.5 (reduce to 1?) '' |
||
| − | ** What gaps between magnet and ferromagnetic material? |
||
| − | ***''--> For attraction the gap should ideally be a maximum 2mm. This means that since there is a 0.5mm air gap between the key and the magnet, the wall thickness should ideally be 1mm.'' |
||
| − | ***''--> To ensure there is no attraction between the ferromagnetic material and the magnet (> 3mm side cube) the separation should be at least 15mm'' |
||
| − | ** Which ferromagnetic material? ''--> screw '' |
||
| − | * Redesign components based on test results [''ref above''] |
||
| − | ** Gaps magnet and ferromagnetic magnetic material |
||
| − | ** Hole sizes for screw (hole on face) ['''done'''] |
||
| − | ** Height of component ['''done'''] |
||
| − | * Redesign components to make them Radius 25 and Height 15 |
||
| − | * Design tube for the magnet to slide in |
||
| − | * Design component such that the face ends with acrylic sheet |
||
| − | * Bismuth beads |
||
| − | |||
| − | '''Accomplishments''' |
||
| − | * |
||
| − | * |
||
| − | '''Others''' |
||
| − | |||
| − | '''Todos''' |
||
| − | * |
||
| − | |||
| − | === 21st October - 25th October, 2013 === |
||
| − | '''Plan''' |
||
| − | * Submit revised multi-target component design v2 |
||
| − | * Conduct experiments with ferromagentic materials |
||
| − | |||
| − | '''Accomplishments''' |
||
| − | * Submitted lock-key based design for 3D printing |
||
| − | * Conducted experiments with ferromagnetic material and magnets. |
||
| − | '''Others''' |
||
| − | |||
| − | '''Todos''' |
||
| − | * Conduct further tests with ferromagnetic materials |
||
| − | ** Use different magnets |
||
| − | ** Tabulate distance of attraction and magnet strength (and shape?). |
||
| − | * Order magnets |
||
| − | * Make list of parameters that can be adjusted in revised multi-target component design |
||
| − | * Make a list of anticipated errors |
||
| − | * Design refinements to v2 design |
||
| − | ** Lip |
||
| − | ** Test blocks for angles |
||
| − | |||
| − | === 15th October - 18th October, 2013 === |
||
| − | '''Plan for Paderborn''' |
||
| − | * Design v2 of multi-target self-assembly system |
||
| − | * Design test blocks to test different parameters |
||
| − | |||
| − | '''Accomplishments''' |
||
| − | * Designed v2 |
||
| − | * Designed test blocks for: |
||
| − | ** Different box sizes for the key |
||
| − | ** Different key shapes based on area of attraction |
||
| − | |||
| − | '''Others''' |
||
| − | |||
| − | '''Todos''' |
||
| − | * Conduct tests on magnets |
||
| − | * Design refinements |
||
| − | * Make list of anticipated errors |
||
| − | |||
| − | === 07th October - 11th October, 2013 === |
||
| − | '''Plan''' |
||
| − | * |
||
| − | |||
| − | '''Accomplishments''' |
||
| − | * |
||
| − | '''Others''' |
||
| − | |||
| − | '''Todos''' |
||
| − | |||
| − | === 30th September - 04th October, 2013 === |
||
| − | '''Plan''' |
||
| − | * Random shaker design |
||
| − | ** Coupling of saw and shaker |
||
| − | * Test on Laser Cutter |
||
| − | * New 3D printer research |
||
| − | |||
| − | '''Accomplishments''' |
||
| − | * Requested quote for random shaker |
||
| − | * Requested quote for basic 2D robot |
||
| − | * Submitted revised component design to DMRC |
||
| − | |||
| − | '''Others''' |
||
| − | |||
| − | '''Todos''' |
||
| − | |||
| − | === 22nd - 26th September, 2013 === |
||
| − | '''Plan''' |
||
| − | * Shaker choice |
||
| − | * Update expenditures |
||
| − | |||
| − | '''Accomplishments''' |
||
| − | * Revised component design |
||
| − | ** No unwanted features |
||
| − | * Read paper and highlight important design attributes |
||
| − | * Visted Chem and Physics lab |
||
| − | |||
| − | '''Others''' |
||
| − | |||
| − | '''Todos''' |
||
| − | |||
| − | === 16th - 20th September, 2013 === |
||
| − | '''Plan''' |
||
| − | * Submit revised design for 3D printing |
||
| − | * Literature review |
||
| − | ** Works citing Hosokawa (1996) |
||
| − | |||
| − | '''Accomplishments''' |
||
| − | |||
| − | '''Others''' |
||
| − | * 17th September - Received reply from Dr. Hosokawa along with his last work on the self-assembly of multiple structures (1996). |
||
| − | |||
| − | '''Todos''' |
||
| − | |||
| − | === 9th - 13th September, 2013 === |
||
| − | '''Plan''' |
||
| − | * Make corrections to the angle test block design based on feedback from Polyjet Printing services [ongoing] |
||
| − | * Search for shakers [Fisher Scientific, Eppendorf and New Brunswick] |
||
| − | ** Weight the shaker is able support atleast 500g of weight |
||
| − | ** 220V Euro plug |
||
| − | ** Metric holes |
||
| − | |||
| − | '''Accomplishments''' |
||
| − | * Compiled a list of shakers |
||
| − | * Marco sent Xeed an email requesting a status update. |
||
| − | |||
| − | '''Others''' |
||
| − | |||
| − | '''Todos''' |
||
| − | |||
| − | === 2nd - 6th September, 2013 === |
||
| − | '''Plan''' |
||
| − | * Send Kazuo Hosokawa email regarding paper [done] |
||
| − | * Shaker research [ongoing] |
||
| − | '''Accomplishments''' |
||
| − | |||
| − | '''Others''' |
||
| − | |||
| − | '''Todos''' |
||
| − | * Followup on 3D printer |
||
| − | |||
| − | === 26th - 30th August, 2013 === |
||
| − | '''Plan''' |
||
| − | * Design components for 3D printing |
||
| − | |||
| − | ** Laser sintering |
||
| − | *** Test component to test different sliding angles |
||
| − | *** Test component to test different magnet separation distances |
||
| − | *** Seed component |
||
| − | *** Switchable component |
||
| − | |||
| − | ** Polyjet |
||
| − | *** Test component to test different sliding angles |
||
| − | *** Test component to test different magnet separation distances |
||
| − | |||
| − | '''Accomplishments''' |
||
| − | * Designs submitted |
||
| − | |||
| − | '''Others''' |
||
| − | |||
| − | '''Todos''' |
||
| − | |||
| − | === 19th - 23rd August, 2013 === |
||
| − | '''Plan for Paderborn''' |
||
| − | * Conduct tests on: |
||
| − | * Induced error tests: N-N bond etc |
||
| − | * Complete incomplete experiments |
||
| − | * Buy M3 3cm length screws |
||
| − | * Bracket |
||
| − | * Further search for a random shaker |
||
| − | * Find state of the art for multiple structure assembly [in process] |
||
| − | |||
| − | '''Accomplishments''' |
||
| − | * |
||
| − | |||
| − | '''Others''' |
||
| − | * Placed order for magnets |
||
| − | ** Magnets are with ULB courier services |
||
| − | |||
| − | '''Todos''' |
||
| − | * Make a list of errors for circle shapes |
||
| − | |||
| − | === 12th - 16th August, 2013 === |
||
| − | '''Plan''' |
||
| − | * Find a shaker that shakes in a random fashion [found one possibility] |
||
| − | * Find state of the art for multiple structure assembly [in process] |
||
| − | * Read Hosokawa paper [done] |
||
| − | * Refinements to existing designs |
||
| − | ** Wall thickness [pending] |
||
| − | ** Depth of magnets [run tests in Paderborn] |
||
| − | ** Maximum and minimum structure sizes [cut 15mm and 25mm acrylic components] |
||
| − | * Update lab journal |
||
| − | * Prepare and pack for Paderborn trip 20130819-23 |
||
| − | |||
| − | '''Accomplishments''' |
||
| − | * |
||
| − | |||
| − | '''Others''' |
||
| − | * Placed order for magnets |
||
| − | ** Magnets are with ULB courier services |
||
| − | |||
| − | '''Todos''' |
||
| − | * Make a list of errors for circle shapes |
||
| − | |||
| − | === 5th - 9th August, 2013 === |
||
| − | '''Plan''' |
||
| − | * Reorganise experiment data from Paderborn visit |
||
| − | * Plot compatibility curve [done] |
||
| − | * Read Hosokawa paper [PENDING] |
||
| − | * Refinements to existing designs [in progress] |
||
| − | ** Wall thickness |
||
| − | ** Depth of magnets |
||
| − | ** Maximum and minumum structure sizes |
||
| − | * Submit expenses for reimbursement [done] |
||
| − | ** ''' Marco transferred 800Euro to my bank account on 9th August, 2013 ''' |
||
| − | |||
| − | '''Accomplishments''' |
||
| − | * Followed up with LaserScript - no response |
||
| − | |||
| − | '''Others''' |
||
| − | * Purchased external hard drive to store videos |
||
| − | |||
| − | '''Todos''' |
||
| − | * Find a shaker that shakes in a random fashion |
||
| − | * Find state of the art for multiple structure assembly |
||
| − | * Read Hosokawa paper [PENDING] |
||
| − | |||
| − | === 29th July - 2nd August, 2013 === |
||
| − | '''Plan''' |
||
| − | * Conduct single target experiments on laser cut and 3D printed components in ABS plastic IR94 container |
||
| − | * Conduct multiple target experiments on 3D printed and laser cut components |
||
| − | * Take measurements for new bracket |
||
| − | |||
| − | '''Accomplishments''' |
||
| − | * Conducted single target experiments with laser cut components in ABS plastic IR94 container |
||
| − | ** 45deg segments IR25OR35 |
||
| − | ** 90deg segments OR35 circle |
||
| − | ** 90deg segments IR15OR25 |
||
| − | ** 90deg segments IR25OR35 |
||
| − | * Conducted single target experiments with laser cut components in acrylic IR75 container |
||
| − | ** 45deg segments IR25OR35 |
||
| − | ** 90deg segments IR25OR35 |
||
| − | ** 90deg segments OR35 circle |
||
| − | * Conducted single target experiments with 3D printed components in ABS plastic IR94 container |
||
| − | ** 45deg segments IR02OR35 |
||
| − | ** 90deg segments IR25OR35 |
||
| − | * Conducted single target experiments with 3D printed components in acrylic IR75 container |
||
| − | ** |
||
| − | |||
| − | * Conducted multiple target experiments with laser cut components in ABS plastic IR94 container |
||
| − | ** 90deg segments IR25OR35 x2 |
||
| − | ** 90deg segments IR15OR25 x2 |
||
| − | ** 90deg segments IR15OR25 x3 |
||
| − | * Conducted multiple target experiments with laser cut components in acrylic IR75 container |
||
| − | ** 90deg segments OR35 circle x2 |
||
| − | ** 90deg segments IR15OR25 x3 |
||
| − | * Conducted multiple target experiments with 3D printed components in ABS plastic IR94 container |
||
| − | ** 45deg segments IR02OR25 x2 |
||
| − | ** 45deg segments IR02OR35 x2 |
||
| − | ** 90deg segments IR25OR35 x2 |
||
| − | * Conducted multiple target experiments with 3D printed components in acrylic IR75 container |
||
| − | ** 45deg segments IR02OR25 x4 |
||
| − | |||
| − | |||
| − | '''Others''' |
||
| − | * |
||
| − | |||
| − | '''Todos''' |
||
| − | * Go through JICBackup_videos on kelvin workstation |
||
| − | |||
| − | === 22nd - 26th July, 2013 === |
||
| − | '''Plan''' |
||
| − | * Conduct tests on N-N error reduction designs |
||
| − | * Cut IR100mm container |
||
| − | * '''Bracket revision!''' |
||
| − | * Send LaserScript feedback email |
||
| − | * Prepare for Paderborn trip |
||
| − | ** Make a plan for experiments |
||
| − | ** Make a list and pack |
||
| − | |||
| − | '''Accomplishments''' |
||
| − | |||
| − | '''Others''' |
||
| − | |||
| − | '''Todos''' |
||
| − | * Update expenses spreadsheet [done] |
||
| − | * Submit expenses to Muriel [done] |
||
| − | |||
| − | === 15th - 19th July, 2013 === |
||
| − | '''Plan''' |
||
| − | * Send LaserScript email [done] |
||
| − | * Update SVN |
||
| − | * Cut IR 100mm container |
||
| − | * Bracket! |
||
| − | * Find ways to reduce N-N errors [in progress] |
||
| − | |||
| − | '''Accomplishments''' |
||
| − | * The laser cutter was previously not calibrated accurately and caused errors in cuts. The cutter is now better calibrated. |
||
| − | * Purchased 5mm plexi-glass sheet, 3 wood beams and Brico Discount Card ['''€195,47'''] |
||
| − | * Designed and cut three modifications to reduce N-N error |
||
| − | ** Curved edge |
||
| − | ** Flanged edge |
||
| − | ** Filleted edges |
||
| − | |||
| − | '''Others''' |
||
| − | |||
| − | '''Todos''' |
||
| − | |||
| − | === 8th - 12th July, 2013 === |
||
| − | '''Plan''' |
||
| − | * Send bracket sizes to Navneet [Done, '''€14,59'''] |
||
| − | * Update Experiments spreadsheet [done] |
||
| − | ** Include dimensions of Big and Small environments [done] |
||
| − | * Deeper cuts [done] |
||
| − | * 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 |
||
| − | * Deal with bracket fit |
||
| − | |||
| − | === 1st - 5th July, 2013 === |
||
| − | '''Plan''' |
||
| − | * Paderborn visit (3rd - 5th July, 2013) |
||
| − | ** Pack |
||
| − | *** Cameras, chargers, cables, memory cards and tripod |
||
| − | *** Data storage |
||
| − | *** Design notebook, theses, papers |
||
| − | *** Magnets |
||
| − | *** Glue, tape |
||
| − | *** Bracket, environments, lids |
||
| − | *** Wing nuts, hex nuts, screws, bolts |
||
| − | *** Measuring instruments: vernier, rulers etc. |
||
| − | ** Tests |
||
| − | *** Assemble components |
||
| − | *** Run single ring, two ring, extra pieces tests |
||
| − | ** Shaker details |
||
| − | |||
| − | '''Accomplishments''' |
||
| − | * Hand held experiments at IRIDIA |
||
| − | ** Captured videos of single ring and multiple ring assembly experiments. Tabulated the results. |
||
| − | ** Conducted tests with extra pieces. The extra pieces used were were: |
||
| − | *** Quarter circle |
||
| − | *** Full circle |
||
| − | * 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 |
||
| − | |||
| − | '''To do''' |
||
| − | * Send bracket sizes to Navneet |
||
| − | * Update Experiments spreadsheet |
||
| − | ** Include dimensions of Big and Small environments |
||
| − | * Deeper cuts |
||
| − | * Inclined holes |
||
| − | |||
| − | '''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 : '''111,97 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
- Three papers
- Thesis
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
