Deval Vyas

9 Questions 10 Answers 0 Followers

Questions related from Deval Vyas

Does an elastomer expand the same way every time it's stretched?

Say there is an elastomer strip of length L, width W and uniform thickness -T. All other parameters like material density, temperature are constant. I mark this strip with N points starting...

10 October 2018 5,100 3 View

High RI silicone or similar material?

Is there any material that can be coated on silicone rubber which will have full adhesion to silicone, is flexible and also has refrective index of mote than 1.8? I have read of hight RI silicone...

10 October 2018 1,276 0 View

Why do closed channels filled with fluid contract from end when fluid is drawn out but expand from near the inlet when liquid is pushed in?

Say I have a flexible tube of 1 mm ID and 1 meter length with only 1 entry/exit point. I.e. It's a closed end tube. Let's call end that is closed as A and end that is open as B. I completely fill...

10 October 2018 8,617 0 View

Removing ink without sheer force just by dipping in solvent or ink-remover?

I am looking for fast drying inks that that be completely removed without leaving any traces or ghosts behind by just dipping the substrate in ink remover. I am not able to apply any sheer force...

06 June 2017 1,116 2 View

Photo chemical etching?

I am trying to etch an array of 12 to 30 micron holes in a 10 cm x 10 cm x 10 micron thin aluminium and SS foil using photo-chemical etching. The distance between two holes (pitch) will be 100...

08 August 2016 7,704 2 View

Low viscosity oil?

Hi, I am searching for a clear transparent oil which has same viscosity as that of Water. the oil has to be immiscible with water. Can you please suggest any of-the-shelf product? I have read that...

05 May 2016 3,523 5 View

What is laplace pressure for series and parallel constrictions?

I need help in calculating the total pressure required to move droplets in a micro channel network with constrictions. I am moving 100 droplets in a micro-channel which also has 100...

03 March 2016 628 2 View

How stable are 1D droplet array storage coils?

Hi, I am trying to understand stability behind droplet transportation in microfluidic droplet storage coil or droplet storage tube which are used for droplet-on-demand systems. Say I am creating...

02 February 2016 9,666 1 View

What is the maximum length of microfluidic channel?

How long can a microfluidic channel be? Is there any upper limitation on the length of the microfluidic channel?

01 January 2016 4,989 4 View