How do i analyze scratch assay data obtained thru imageJ?

hello. i manually measured the area in each image. the output i got was area/mean/min/max then i put all the data into excel, and also added the following columns: group names/date/hour pic was...

19 January 2021 3,936 3 View

What are the alternative to Rotary Evaporation?

I want to remove solvent to obtain a solid . i would like to remove solvents such as THF, TEA, carbon tetrachloride . the obtained solid which is a Phosphorus ester. What could be an suitable...

04 January 2021 1,220 1 View

ENVI error when opening Metadata?

ENVI software (V 5.3) has a problem with opening some Metadata files. An error appears which means it does not seem to be a Metadata file. How can I solve this problem?

20 December 2020 4,590 3 View

How to detect saturated pixels in Landsat images?

I have heard pixels with DN>10000 in Sentinel-2 images are saturated pixels. How to detect saturated pixels by DN in Landsat images? Is there any reference that has determined these DN numbers for...

16 December 2020 5,827 3 View

What is the role of Phytomelanin in seed coat?

We know commonly found in seed coat at Asparagales and Asteraceae family But, what is the role of Phytomelanin in the seed coat? Is it only a protector?

03 December 2020 7,493 5 View

Can you help me find a conference in field of urban disaster recovery?

Dear Researchers. I am looking forward to finding a well-known or prominent conference that has proceedings in disaster recovery, urban resiliency, sustainable development, and community...

01 November 2020 8,666 2 View

Is there a website specialized in online speech data collection?

Collecting acoustic data during the pandemic faced me with a challenge that I need to overcome. I have to upload some audio files and scripts, and the subjects are required to answer the questions...

22 September 2020 4,168 6 View

Do NPC or FC structures have power loss of capacitor ripple?

I should say that when capacitors are parallel with input voltage DC, they have capacitor ripple voltage loss cause of direct connection but when a capacitor is in path of charging current -it's...

04 September 2020 9,774 1 View

How can I predict the road lanes if I have the system that detects the lanes?

I have used the code in this repository linked below and implemented a lane segmentation system: https://github.com/MaybeShewill-CV/lanenet-lane-detection Then I found this demo which is Tesla...

17 March 2020 2,924 3 View

I am working on a hand gesture recognition project. I am looking for a good dataset. Does anybody know where to find?

Hi researchers all over the world. I am working on a simple detector which can annotate the hand gestures and also is able to recognize the differences between each gesture using the CNN...

16 March 2020 9,055 3 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 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

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Is there a classification scheme for rock cavities or caverns with respect to their size and shape?

The range of forms and sizes of cavities in rock is very big. Is there a classification scheme for rock cavities regarding their size and shape?

02 March 2021 4,511 3 View