Showing posts with label evaporation. Show all posts
Showing posts with label evaporation. Show all posts

Thursday, 8 September 2022

The Effect of Changes in Rainfall and Average Wind Speed Effects on Climate | Chapter 5 | Emerging Challenges in Environment and Earth Science Vol. 5

 In this work, we demonstrate that an increase in evaporation causes a reduction in climate sensitivity that is more accurate than one without evaporation. Additionally, we compare the measured increase in rainfall to the 2.45 W/M2 climate forcing predicted by the IPCC, as well as our estimate of climate sensitivity and rainfall increase. The 11 raindrops are a good match, but the predicted temperature rise since 1850 is only expressed in Kelvin. We also calculate the increase in seawater evaporation caused by variations in the world average wind speed and demonstrate that the decline in average wind speed between 1960 and 2010 is estimated to have resulted in a drop in evaporation and a 0.9 Kelvin increase in temperature.


Author(s) Details:

Barry D. O. Adams,
77 Twyford Abbey Road, London, NW10 7ET, UK.

Please see the link here: https://stm.bookpi.org/ECEES-V5/article/view/8151

Friday, 24 June 2022

Effect of Glycine Dopant on FTIR Spectrum of Ammonium Dihydrogen Phosphate (ADP) Crystal Grown by Slow Evaporation, Rotation and SR Methods | Chapter 5 | New Trends in Physical Science Research Vol. 6

 Different techniques, such as slow evaporation, rotation, and Sankaranarayanan-Ramasamy (SR) procedures, have been used to produce crystals of ammonium dihydrogen phosphate doped with glycine (GADP) at a variety of molar concentrations. ADP crystals are used extensively in transducer, electro-optic, and nonlinear optics technologies. The Fourier Transform Infrared (FTIR) studies on the created GADP crystals have been thoroughly explored. The additional peaks in the FTIR spectrum that are associated with the functional groups of glycine show how the dopant and ADP interact. Standard FTIR spectrum statistics show that the material contains all functional groups. The spectra for ADP crystals doped with glycine developed by rotation and SR techniques displayed similar peaks with little variation when compared to the glycine-doped ADP crystals produced by the traditional slow evaporation approach.


Author(s) Details:

A. Z. Khan,
Yeshwantrao Chavan College of Engineering, Nagpur, India.

Z. S. Khan,
Anjuman College of Engineering & Technology, Nagpur, India.

Please see the link here: https://stm.bookpi.org/NTPSR-V6/article/view/7211

Wednesday, 12 January 2022

Study on Modeling the Movement of Groundwater in a Rectangular Jumper with a Screen | Chapter 01 | Recent Advances in Mathematical Research and Computer Science Vol. 6

 In the presence of evaporation from the free surface of groundwater, the present study provides an exact solution to the filtration problem in a rectangular cofferdam with a screen. An precise analytical solution of the problem of flow in a rectangular cofferdam with a screen in the presence of evaporation from the free surface of groundwater is given within the framework of planar steady-state filtration of incompressible fluid according to Darcy's law. The limiting cases of the considered motion are noted, including filtering in an unconfined reservoir to an incomplete gallery and flow in the absence of evaporation. The analysis reveals that, first and foremost, the filtering scheme in a rectangular cofferdam with impermeable screen is quite similar to the previously considered problem of groundwater transport to the defective gallery, with one of them being limiting in comparison to the other.


Author(S) Details

E. N. Bereslavsky
Federal State Budgetary Educational Institution of Higher Education 'St. Petersburg State University of Civil Aviation, Russia.

View Book:- https://stm.bookpi.org/RAMRCS-V6/article/view/5304