What are the factors influencing the removal of BOD5, COD and TSS in an activated sludge process?

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List of journals impact factors?

Dear colleagues, Is it possible to send me the list of journals impact factor for the year 2024 (classification is for the year 2023)? excel format if it is possible. Thank you in...

29 June 2024 2,102 3 View

How to use lookup table Groeneveld 2006 to estimate Critical Heat Flux (CHF) for the values of pressure, mass_flux, and quality "x_e_o"?

How to use lookup Groeneveld 2006 table (LUT-2006) to estimate Critical Heat Flux (CHF) knowing that the values of pressure (MPa), mass_flux (kg/m2-s), and quality "x_e_out" of the experiments...

04 February 2023 4,790 0 View

How we can determine the concentration of H2O2 spectrophotometrically from absorption at 230 nm with molar absorptivity 81 M−1 /cm ?

I want an explanation for this phrase: with molar absorptivity 81 M−1 /cm

11 December 2022 4,895 1 View

What's the appropriate methods for pre-processing experimental data in Nuclear Engineering?

How to choose the best methods for pre-processing experimental data in Nuclear Engineering (NE)? Best regards

16 October 2022 6,182 5 View

What does mean physiquelly when we can't calculate n?

I measured reflectance and transparence of copper oxide thin films and when I calculated refractive index in range 400-600 nm I have no results because coefficient absorption so...

01 March 2022 565 10 View

How to calculate the lattice parameters from XRD peaks for the monoclinic CuO?

Lattice parameters calculation formula

26 June 2021 2,670 12 View

How to right the linear mixed model in R?

I want to use linear mixed model in R program. I have many explanatory variables and some of them are nested. I read about this but I did not find the correct R coding. Is it possible to do the...

04 October 2020 8,617 4 View

Can i use knowledge graph for predict missing values in dataset ?

I have a database, I have converted it to kowledge graph ,this database contain a missing values . now i want to predict this value using knowledge graph help me .......

25 July 2020 5,395 3 View

Can I use Shannon Entropy as Feature reduction (Feature selection) to improves Artificial neural networks prediction accuracy?

I used Shannon entropy as Feature selection to reduce inputs of artificial neural networks, it's improving the accuracy of the model, and the number of neurons in the hidden layer is reduced. Can...

18 June 2020 5,324 8 View

Problem of custom target of board stm32f429?

Dear friend I am developing a target specific to the stm32f429disc1 card, I am following the steps described in the pages "Implement a Target for arm cortex M of the help mathworks page". I'm...

10 May 2020 9,753 7 View

• What the possible Persistent Organic Pollutants and Heavy metals present in fluorspar, sediments, and water bodies around its mining area?

Approximate concentrations are require in compared with the WHO permissible limts

11 August 2024 2,723 1 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Handling Missing Data and Building a Predictive Model with Incomplete Information ?

I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...

10 August 2024 4,005 2 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

Why Do TDS and EC Increase with Larger Wastewater Volumes, While BOD and COD Decrease?

I have carried out MFC experiments on three different volumes, 50, 500 and 1000 mL of wastewater. Results after MFC treatment shows that TDS and EC are more in larger volumes of water i.e. TDS and...

09 August 2024 9,621 0 View

Do interactions between biosphere, carbon cycle, & water cycle impact global warming & interaction between atmosphere & hydrosphere?

How do interactions between the biosphere, the carbon cycle, and the water cycle impact global warming and interaction between the atmosphere and the hydrosphere?

09 August 2024 3,291 2 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View