What is the most recommended multispectral-UAV to be used for delineating the shoreline?

Hi there, I am looking to purchase an UAV with an attached multi-spectral camera to use its images in delineate the shoreline. I need to take a vertical geo-referenced image (if possible) and...

21 November 2020 1,283 3 View

How can i delaying a signal in Matlab script file without using simulink block (i want the instruction of delaying a signal in script file ) ?

How can i delaying a signal in Matlab script file without using simulink block? (i want the instruction of delaying a signal in script file )

27 October 2020 4,299 2 View

What would you do if MgSO4 did not fully dry your organic extract ?

Hi everyone, I used MgSO4 as a drying agent to suck all water droplets from my organic extract. However, even after adding MgSO4 three times and leaving it overnight, I still see some water...

14 September 2020 9,203 3 View

What multiphase model should be used to simulate the evaporation of an oil droplet in ANSYS FLUENT?

Hello, we have a sheet of Aluminium and some droplets of oil on it. The temperature of the sheet increases and the oil droplet evaporates in the air. The droplet has water and kerosene too and...

29 August 2020 2,268 3 View

How to activate the solid species tab in species transport in ANSYS Fluent?

Hello, I have to add a solid catalyst to the mixture but the tab is not activated. I have defined the solid material in the materials section but the list is showing the fluid materials only. How...

19 July 2020 4,930 3 View

How to make intervals in an ANSYS Fluent user defined function UDF to describe three different equations through time?

Hello, I have a plot shows the change of a quantity with time. How can we write a code in Fluent UDF to compile it ? I need a way to define the time intervals. From start to a specific moment, the...

30 May 2020 5,774 10 View

How to numerically estimate the polarity graph of a PEM fuel cell like the attached paper?

Hello, how to estimate the voltage and the current density of a fuel cell and put both on a single graph using CFD simulations? The paper is attached. Thank you!

04 May 2020 8,228 5 View

Which family name is correct for the insect species listed in the table below?

Hi friends The following table shows insect species from 3 orders. In conflicting sources, they are introduced from different families (family 1, family 2 and family 3). What do you think about...

02 March 2020 5,140 3 View

How to calculate the battery coefficients of Y and U by trial and error to estimate the current density and battery performance?

Hello I have a paper shows an idea to validate the battery performance by trial and error. How can we estimate the coefficients of Y and U and what is the experimental data needed for...

25 December 2019 1,502 8 View

How to charge a battery using a buck converter circuit in MATLAB SIMULINK?

Hello, I have a buck converter circuit to charge a battery but I do not know how to connect the battery's terminals to the output voltage. The snapshot is attached. If there is any other good...

08 November 2019 3,363 4 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

How optimize the Size Exclusion Chromatography?

Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...

01 March 2021 2,215 2 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 View

Why might my GFP tag be dissociating from my plasmid after transfection?

I have a set of stably transfected cell lines all transfected with plasmids containing GFP tags on the C terminus. During a western blot using anti-GFP antibody, one of my plasmids has dissociated...

01 March 2021 9,310 4 View

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View