Does anyone recommend me the most reliable method to estimate temperature gradient?

Temperature gradient in well is sometimes estimated by either a temperature survey or running wireline formation tools. Meanwhile, well is generally full of a fluid whereby fluid movement is...

15 August 2020 6,653 4 View

Practically in the gas turbines, does corrosion occur more often in the stator blades or the rotor blades?

Practically in the gas turbines, does corrosion occur more often in the stator blades or the rotor blades?

02 August 2019 8,570 8 View

How can I make automotive grease by thickener such as polyurea or other in room temperature?

Lubricating oil was an important resource and a petroleum base product. The high price of lube oil and objective of saving valuable foreign exchange had resulted in efforts for regeneration of...

09 May 2015 3,841 1 View

Lift force in airfoil

When discussing the force of lift in airfoil, we say that molecules come to upper and lower sides of the airfoil must reach each other to the end of airfoil, due to the longer distance of the...

01 January 1970 540 5 View

Are materials with high or low thermal conductivity used in the construction of gas turbine blades?

Generally, for blades materials that have high thermal conductivity two discuss are expressing: 1- High thermal conductivity reduces turbine gas inlet energy and consequently reduces...

01 January 1970 9,384 8 View

Have anyone checked before Cyclic voltammograms of intial ITO substrate and E-teck?

As a beginner in electrochemistry, I tried to obtain cyclic voltamograms of commercial anatase powder deposited on an ITO substrate or on Eteck. After several attempts, I noticed that my cyclic...

23 February 2021 3,175 3 View

Fictitious Boundary Meshing Method (FBM) in Commercial FEA software?

Is it possible to implement FBM in a commercial FEA software package, such as FEMLAB, COMSOL, or open source software like Moose?

22 February 2021 2,968 1 View

No title

Hello! I want to determine the activity of my in house Reverse Transcriptase enzyme. For this, I have used Thermo's Enzcheck Reverse Transcriptase assay kit. I used commercial Thermo RT enzyme to...

08 February 2021 7,285 1 View

SDS-PAGE aggregation problem?

I ran SDS-PAGE with 14% lower gel, 4 % upper gel, having brushing, pre-running empty gel for 30 min. The protein samples had been centrifuged with 14,000g for 10 min, and then the supernatants...

20 January 2021 172 3 View

How to distinguish pure and adulterated honey using NMR spectroscopy?

What are the common adulterants in commercial honey? how to identify pure honey and adulterated honey with the help of NMR spectroscopy? Is there any other technique to check purity of honey?

20 January 2021 5,456 12 View

Can anyone suggest a commercial MAT kit to detect Toxoplasma gondii antibodies in animals?

18 January 2021 5,438 2 View

What percentage torque ripple exists in electrical motors used in electric vehicles ?

I am trying to understand the significance/percentage of torque ripples that exist in electrical motors (under operating conditions) that are used in commercial electric vehicles. If someone could...

15 January 2021 5,691 3 View

How to determine the genetic potential of the genotype in terms of fruit size and weight?

In addition to genetic and environmental factors, fruit size is also influenced by crop load, rootstock, orchard planting system/tree training system, pollination, water and nutrient management,...

13 January 2021 9,309 4 View

Any indexes for assessment of the potential health risks, associated with medical substances content in commercial fish species?

Are there any indexes ( like Hazard Index) to calculate the potential health risk associated with consuming food (commercial fish species) which bioaccumulates medical substances like...

12 January 2021 7,945 3 View

Does anyone know good publications/studies on the calculation of the heat demand of buildings?

Hello everyone, we need to calculate the heat demand of commercial and industrial buildings. Ideally the paper contains one or several formulas, which can be used to calculate the heat demand....

04 January 2021 9,366 4 View