Hi Has anyone treated the wastewater of alcohol production units (specially ethanol units) with advanced oxidation methods?

if anybody uses these methods on an industrial-scale, please let me know. I wanna ask a few questions and I want information. thank you.

25 October 2020 8,605 2 View

Convective drying of a wet object in Ansys Fluent?

I have a wet object to dry by convection. The "object" can be treated as a porous medium or semi-solid. Do you have any idea about solving it in Fluent. This is a conjugate heat and mass transfer...

31 August 2020 6,646 5 View

What is the best method to predict the water consumption of EACH customer for the next month?

Say we have a dataset that has the following attributes: - customer_id: There are a total of 1000 customers, each of them with a unique customer_id - observation_date: The date on which we...

01 August 2020 5,376 5 View

Why Mean Absolute Percentage error is too high?

I would like to make a comparison on the performance of some regression algorithms according to different performance criteria, including Root Mean squared Error (RMSE), coefficient of...

10 July 2020 5,463 7 View

How to accelerate running the first(geostatic) step in Abaqus?

Hi all I have modeled an excavation in three steps in Abaqus software. The model has 4 steps. The first one is the geostatic step and the rest of them are excavation steps. I am using Umat...

24 January 2020 6,821 2 View

Does anyone know how to create a multi temporal map from different single band raster layers?

I`m wanna create a multi temporal map of built up areas in different time spans to show the urban sprawl trend in one layer. There are NDBI layers with a specific range which covers all features...

04 October 2019 9,272 3 View

How many interviews are needed for a pilot study in a qualitative research approach?

I`m a PhD candidate and as part of my project, I`m going to conduct a qualitative research by doing semi-structured interviews with social entrepreneurs as the data gathering instrument. I`m...

28 July 2019 8,976 10 View

Is there any paper with source code about IoT?

If it would be about Load Balancing in IoT, it's much better, otherwise everything related to IoT is great

24 June 2019 6,515 19 View

What's the maximum temperature at which small RNA (100-200nt) will lose its secondary structure without complete degradation?

I have some RNA transcripts about 130nt long on a Bioanalyzer run, and they should be closer to 100nt. I think it's due to secondary structure. What's the maximum temperature at which I can...

21 March 2019 8,828 1 View

Up to what percentage of similarity is acceptable for a graduate thesis in academic engineering programs?

The zero percentage of similarity is very ideal and most journals accept 10% to 30%, but what about the graduate engineering thesis?

28 January 2019 322 1 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

Buffer to disrupt platelet alpha granules for PF4 quantification?

Hello! I want to quantify by ELISA the secreted (from platelets poor plasma) and the non-secreted (from platelet lysate) PF4 before and after TRAP stimulation. I will use the ELISA from R&D...

03 March 2021 1,499 2 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

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 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

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