Saagar Malaichamy

9 Questions 7 Answers 0 Followers

Questions related from Saagar Malaichamy

Is it possible to obtain porous free, dense, uniform and thick Hafnia coating by sol-gel process?

At high temperature, Hafnia coating over a substrate act as a Thermal Barrier Coating. It is already proven to coat few microns of Hafnia coating using Soll-gel process. But, is it possible to...

12 December 2018 1,212 0 View

How does the addition of kinetic energy to the fuel alters the injection velocity of the fuel in the engine?

During the continuous operation of the engine, heat generated from the combustion chamber will transfer to the injector body. If this happens so, does the heat addition to the injection fuel...

10 October 2018 6,987 5 View

How does the porous plate or disc fabricated/manufactured?

Micro porous plates or disc are mostly manufactured through powder sintering process. Also, I would like to know the possibilities of fabricating porous alloy plates. Can Any one suggest the...

10 October 2018 534 1 View

How do we find the heater coil element diameter?

We are designing a heater bed to heat the substrate around 1300 C. Only Precious metal (Pt-Rh) or Tantalum can be used as the heater element. Power is limited for my application. Also, we have...

07 July 2018 9,951 0 View

Can solid Graphite material be dissolved chemically or Electrolytically?

We have a requirement to dissolve solid graphite by chemical process with or without electrolytic process. Note: This is not related to graphene production process in any way and responses...

06 June 2018 302 9 View

Does the TBC coating on Titanium substrate can with stand elevated temperate of about 1500 C?

TBC (7-8% YSZ - NiCrAlY) on the titanium substrate by APS isused in a application where the service temperature of the system would be 1500 C. From the literature survey, it is clearly explained...

06 June 2018 6,239 5 View

Which metal alloy has extremely low thermal conductivity at elevated temperatures?

For e.g., At 1600C, I need to use a metal alloy which can act as thermal insulator. I cannot increase the thickness of the metal alloy or can not provide cooling. Ceramics would crack due to high...

03 March 2018 9,532 1 View

What is the effect of porosity and pore density in permeability and hydraulic conductivity of a foam?

Porosity ϵϵ which is a ratio between volume of voids and total volume of the medium. PPI (Pores Per Inch) which is the number of pores in one linear inch. This both parameters of a foam will exert...

12 December 2017 2,191 5 View

How Iridium acetylacetonate can be prepared conventionally?

Iridium acetylacetonate is the iridium coordination complex with the formula Ir(O2C5H7)3, which is sometimes known as Ir(acac)3. acetylacetonates are commonly used in various catalysts and...

12 December 2017 2,156 6 View