Is there a tool (plugin) for optimal location problems (ie maximum coverage) under QGIS ?

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Thermal decomposition of Labrafac lipophile WL1349?

I would be interested in knowing the thermal decomposition by thermogravimetric analysis of Labrafac lipophile WL1349 since this item is not reported in the SDS by the supplier. Thanks in advance.

10 November 2023 8,388 0 View

Is it possible to consider agential consciousness as a fundamental quantum potencial for the unification of QM and GR in string theory?

My question emerges as I have just came across an interesting correlation (non-causal) between Blue Brain's project on 11-D neuronal structures using algebraic topology, and 10-D Calabi-Yau...

08 October 2023 2,718 1 View

Has any previous research been conducted to evaluate the impact of hemolysis, jaundice, and hyperlipidemia on IR spectral profile in serum and plasma?

Only when hemolytic anemia results in a two- to threefold or larger increase in hemoglobin catabolism does jaundice owing to rise of serum unconjugated bilirubin become noticeable. The level of...

07 September 2023 3,103 0 View

Is it possible to think of a quantum human science? How?

Nowadays, it has been a trend to see and hear all sorts of news about how quantum physics is revolutioning the world around us. Crystal-clear achievements and discoveries on quantum mechanics,...

15 August 2023 8,689 9 View

¿Como se puede definir el "imaginario proyectual" (de la ciudad y/o de la arquitectura)?

El imaginario funciona sobre la base de representaciones que son una forma de traducir en una imagen mental, una realidad material o bien una concepción. Por un lado, la construcción o formación...

01 August 2023 9,922 0 View

Positive EMSA results without the addition of a biotin-labelled DNA probe?

Hello, I am posting this question because I have not found this issue described in any EMSA problems/limitations list. My main objective is to detect the retention (electrophoretic mobility shift)...

03 July 2023 5,852 0 View

Can a sample be cracked befor ELISA?

I´m haveing trouble with some samples I´m trying to determine Serpina 5 content by ELISA assay. I´m using a comercial strip kit. With my director we are starting to think the protein is forming...

07 March 2023 10,046 5 View

To quantify a biofilm, why is crystal violet used instead of safranin?

Crystal violet has been used since the O'Toole and Kolter model to quantify biofilm formation and I was wondering why safranin is not used.

04 January 2023 7,793 0 View

How to get HypSpec 2014? Other programs to determine equilibrium constants?

I need to get some equilibrium constants for speciation diagrams. I was planning to use HypSpec 2014 but I haven't received a reply from the e-mail given in the HyperQuad webpage. Does anyone know...

05 May 2022 5,411 3 View

Total ROS detection using H2DCF-DA and flow cytometry in dendritic cells?

I'm trying to mesure total ROS production in bone marrow derived dendritic cells with H2DCF-DA (Invitrogen), but I having some problems. After differenciated, I plate the cells to 1x10^6/ml and...

26 December 2021 3,354 3 View

How to fill large gaps in GIS?

Dear colleague, I need help with a GIS issue. The polygons have been separated by roads, leaving space between them (as shown in the attached figure). I'm looking for an automated solution in...

04 July 2024 6,752 3 View

How does learning GIS tools such as ArcGIS or QGIS benefit Civil Engineering students?

As a civil engineering student, I completed a GIS course where I learned fundamental concepts that I believe will play a significant role in my engineering career. Let me know from researcher that...

03 July 2024 5,472 4 View

How data was exported from SNAP software and imported into Arcgis pro ?

1. ArcGIS Pro - facing problem in importing the data from SNAP to arcgis pro layer is not visible. 2. Arcmap and QGIS - data was imported from SNAP but not georeferenced after importing data in...

18 June 2024 1,200 1 View

Good day everyone. I was wondering if there is an integeation between QGIS and HEC-HMS (like HEC-GeoHMS)?

My thesis is includes these software?

15 April 2024 1,641 0 View

How to and what is the benefit to support QGIS with Qt?

Hi Dear Researchers, Providing some background information, I am an undergraduate student, completely new with QGIS, and I am about to use it in my graduation thesis. On the other hand, I am...

18 March 2024 6,330 2 View

What's wrong with my watershed Delineation in Qswat+?

Hi there, I am having an issue delineating the watershed. I am trying to load a .tif file and when I click 'create streams' I get the following error (attached). It's not a problem with QSwat+...

06 February 2024 9,666 1 View

How to make change in precipitation maps?

SO, I have data sets from 1980-2020 years of precipitation and temperature how to plot similar map? Not sure how to proceed, I have annual Precipitation for approximately 15 stations for my...

17 January 2024 9,827 1 View

Is it possible to calculate Kd (Crop density coefficient) and Kcb (Basal Crop coefficient) using ESA SNAP software?

Hello everyone. I am trying to calculate some vegetation indices and crop coefficients using Sentinel 2 satellite data in ESA SNAP software. I calculated NDVI, SAVI. LAI in software but I didn't...

26 December 2023 4,723 0 View

How can I clip ERA5 UTCI gridded data by the extent of a buffer?

I have ERA5 UTCI gridded data in NETCDF format, which I have opened in QGIS and ArcGIS Pro. I would like to extract the portion of the UTCI data by the extent of a buffer zone shape file layer...

12 November 2023 827 2 View

How to use Otsu threshold in QGIS ?

Please tell the steps to find threshold of NDWI image in Qgis

10 October 2023 5,466 3 View

Joana Marcelino

Check this plugin for QGIS 3.X: https://root676.github.io/

Also, check this answer in stackexchange: https://gis.stackexchange.com/questions/305729/seeking-vehicle-routing-problem-and-location-allocation-tool-in-qgis

Giuseppe Cosentino

It is written in Italian but is appropriate: https://pigrecoinfinito.wordpress.com/2016/01/06/qgis-localizzazione-ottimale/