Lijo Paul

8 Questions 6 Answers 0 Followers

Questions related from Lijo Paul

How to maintain constant gap with tool feeding in ECM process?

We are performing micro machining with Electro Chemical Machining (ECM) process. We look forward for a mechanism to maintain constant gap between electrodes during machining

28 October 2016 4,770 4 View

In ANSYS, transient thermal analysis for boro silicate glass, how do you get the orthotropic thermal conductivity values of the glass?

Is it fine to take glass as isotropic(as seen in some journal paper) and analyses the same. Is orthotropic thermal properties of glass, plastics are available?Can we use PLANE 55 for the analysis ?

09 September 2014 1,204 5 View

How can we connect conductivity of electrolyte with current flow? Is there any equation connecting current and conductivity of the electrolyte?

I want make a mathematical model connecting current flow and conductivity of electrolyte for my research work. Can I use V =IR, connecting voltage, current , resistance as my base equation for...

27 June 2014 7,377 3 View

How can we give tool rotation without hobbling in the range of 1000 rpm to a wire tool of 0.5 mm diameter which is kept in a tool holder?

Tool should give uninterrupted DC negative potential for electrochemical discharge machining.

18 June 2014 4,367 1 View

Does preheating of electrolyte enhance chemical etching process?

While doing Electro Chemical discharge machining, we have heated the electrolyte to predetermined temperature. But we are not sure how chemical etching process is affected, though process seems to...

23 March 2014 6,356 8 View

How can we give capping (sandwiching) for borosilicate glass and PMMA (acrylics) with microchannels for fluid application?

I have created microchannels on PMMA and borosilicate glass. I have to stick another wafer/plate of suitable material to apply the liquid under pressure through this channel to study flow...

20 March 2014 6,047 1 View

How can we do the finishing of micro holes and micro channels having dimensions in the range of 500 microns?

Blurs and micro projections are to be removed from micro holes of 500 microns diameter and micro channels of 600 microns width from glass and silicon wafers after micro machining. Is it possible...

10 February 2014 3,130 2 View

How can we straighten stainless steel coiled wire of 300 micron diameter, which is used as cutting tool in micro machining process ?

I have coiled wires which caused problem while machining in EDM and Electro chemical discharge machining process

31 January 2014 8,632 0 View