Why weather forecast reports are less accurate during summer and winter solstices?

It is seen that the reports on weather forecast are less accurate with respect to time , place/location, and intensities during months of June and December. What is the reason behind this fact of...

04 May 2018 4,486 5 View

What is the average and max. speed of water flowing through river Amazon?

Amazon is the largest river in terms of volumetric capacity of the world and runs full through out the year , as it is located in equatorial regions where every day raining takes place. Now...

31 December 2017 9,646 2 View

In a 10 storied apartment with ground floor left for parking, how much load of the building is shared by columns and how much by beams in %age ?

In truss analysis, it is found that the total load of the structure or building is not taken by the column (vertical member) alone, as we think, a substantial load is shared by the beams...

31 December 2017 4,846 2 View

Why Nuclear power generation can not be treated as an agent for global warming?

Nuclear power is a clean source of power as compared to coal based thermal power, except radiation hazards. It does not emit carbon dioxide: green house gas.The cost of power generated is...

10 November 2017 8,079 62 View

How much "zero latent heat absorption" by thermodynamic fluid improves the cycle efficiency in super critical thermal power unit?

In sub-critical thermal power cycle, the thermodynamic fluid absorbs certain amount of latent heat during phase change from water to steam but in a super critical unit, this absorption is zero....

10 November 2017 5,782 14 View

Why we feel warmer at equatorial regions than tropics though temperature of tropics is greater than that of equatorial regions?

10 November 2016 9,571 5 View

What factors are responsible to create low atmospheric pressure when moisture presence is in abundance?

It is an observed fact that presence of moisture in atmospheric air brings down the atmospheric pressure. What is the mechanism for this process and scientific reasons associated with this...

07 August 2016 8,474 13 View

What may be causes of cooling of the planet earth to this temperature, say 15 degree celcius?

06 July 2016 2,268 36 View

Why black coloured clouds bring more rains?

05 June 2016 8,821 4 View

What will be the percentage of solar power absorbed from clear moon light during night by a normal photo-voltaic cell?

solar power professional can reply this question

05 June 2016 1,737 12 View

Energy minimization in LAMMPS using NVT ?

How do I do energy minimization in lammps with NVT ensemble ? I am using the following command and it does not seem to work. It stops at extremely high energy and gives me the error zero search...

01 March 2021 2,294 3 View

What are the countries most affected by extreme rainfall as a result of climate change?

Increased heat, drought and insect outbreaks, all associated to climate change, have increased wildfires. Decreasing water supplies, declined agricultural yields, health impacts in cities owing to...

01 March 2021 7,168 9 View

How to check the uv-vis absorption of nanoparticle by surface plasmon resonance?

I try to check the uv-vis absorption of Indium nanoparticle. Now I am measuring in solution, can I measure it in the form of a film?

01 March 2021 930 3 View

What is recommended for solid domain in ANSYS FLUENT?

Should I mesh the solid domain ? or should I use wall thickness? or Shell conduction? for Heat Transfer between two fluids of a Heat Exchanger. what is recommended?

01 March 2021 9,785 3 View

Heat exchanger with liquid Nitrogen as coolant?

I want to cool Natural Gas from 195 Kelvin to 138 Klevin in a heat exchanger by using liquid nitrogen as the coolant medium. When entering the heat exchanger, the liquid nitrogen will have a...

01 March 2021 6,450 5 View

Why is the sum of the elements in a row in a Q matrix equal to zero?

When explaining substitution models, the substitutions are expressed as Q matrix. Why is the sum of the elements in a row zero?

28 February 2021 3,864 3 View

How can i resolve the "final solutuin is not converged" error in Comsol for my heat transfer simulation??

I have been trying to simulate heat transfer problem in Comsol 5.5 for long time but it always throw an error stating: "Failed to find a solution. Maximum number of Newton iterations...

28 February 2021 8,626 3 View

Exit velocity of natural gas from pressurized tank?

Hi Guys. I'm a mechanical engineer and have a bit trouble, would be very glad if you could help me with my questions. I have a pressurized tank which contains Natural Gas at 200 Bar and 293...

26 February 2021 6,253 3 View

Why initial concentration of Pb not the same as calculated one when testing using AAS?

I am currently doing research on the adsorption of heavy metal using magnetic reduce graphene oxide. I use AAS to determine the concentration of the heavy metal. I prepare the Pb solution with...

26 February 2021 9,580 4 View

Anyone that can help with Maxquant TMT16plex which is missing?

Hi I am very new to proteomics analysis. I have got raw files from core facility running thermofisher TMT 16plex 4 hours. I cannot find on maxquant the option TMT16Plex there is only up to 11...

25 February 2021 1,675 3 View