How do I obtain the relative proportions of each of the elements that provide the signatures for the source profile in a Chemical Mass Balance Model?

Tolulope Aniyikaiye @Tolulope-Aniyikaiye

05 January 2019 1 6K Report

For determining source apportionment of particulate matters using the CMB receptor model, the concentration of the receptor is basically obtained from linear sum of the product of source profile abundances and the source contributions. How do I obtain this source profile abundances?

Tolulope Aniyikaiye

Thank you so much.

Badges
Science topic

More Tolulope Aniyikaiye's questions See All

Can anyone share insights into the role of non-coding RNAs in neural development and their potential implications for neuroregeneration therapies?

Non-coding RNAs (ncRNAs) are commonly known as RNA molecules that are not involved in the protein-coding process but play crucial regulatory roles in various cellular processes, including neural...

28 December 2023 8,159 2 View

Can pairing of hemizygote wildtype male and homozygous knock-out female birth homozygote knock-out females?

I paired a homozygote knock-out female mice with hemizygote wildtype male. The gene of interest is on the sex chromosome. I was expecting all females to come out as heterozygotes however they...

15 August 2023 6,416 1 View

Please how do I treat all trans retinoic acid to LX2 cells?

Good day everyone. Please I would like to treat 10 and 50μM of ATRA to LX2 cells. I understand that I am to dilute the ATRA in DMSO but I do not have a lot of experience in using DMSO. Please...

25 June 2023 5,453 2 View

I want to plot a graph with Openair R-statistical package indicating the time frame from 6:00Hr to 5:00Hr, please what code can I use for it?

Usually, when using timevariation function for variation in pollutant concentration with time in openair R package, the hour of the day (on the x axis) spans from 0:00Hr to 23:00Hr. For example;...

19 May 2022 4,618 0 View

Can someone please show me steps on how to get the normalization constant of the wave function that has confluent hypergeometric and laguerre ?

I was reviewing an article , and I encountered issues with the steps on how to normalize wave function of confluence hypergeometry

18 July 2021 1,550 3 View

What is the simplest way to interpret FTIR spectrum?

Whenever there are slight differences in absorption bands of materials, it becomes confusing to distinguish them for me. Can someone help out with this? Thanks. Dr Tolulope O. Ajala.

04 July 2021 1,074 4 View

Antioxidant assay using Linoleic beta Carotene methods?

Hello everyone. Please i need an explaination on antioxidant assay using Beta carotene. Preferably Miller, 1971 method. Publication on this will be appreciated. Thank you

09 September 2019 9,779 4 View

Does the initial concentration of dissolved oxygen affect the specific oxygen uptake rates and oxygen transfer rates in microbial systems?

I need to understand if the initial Dissolved oxygen levels in a water system will impact the rate at which microorganisms in that system will utilise the oxygen. For example, given two identical...

06 August 2019 925 3 View

Please i need these Articles (full text) for reference purpose?

1. Unang Supratman et al. (2001). Antitumor promoting activity of Bufadienolides from Kalanchoe pinnata and K. daigremontiana tubflora. Bioscience Biotechnology and Biochemistry 65(4):947-9 2....

25 March 2019 3,472 3 View

Please how do I go about this project topic. I will appreciate relevant materials. Thank u

How do I go about this project topic? I will appreciate relevant materials. Thank you.

05 June 2017 8,353 1 View

How can I prepare virus for a TEM or SEM imaging?

I have virus (viral hemorrhagic septicemia virus) in suspension and the experiment will not involve cells. What level of TCID50 is preferred?

11 August 2024 3,115 1 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

Is it possible to use the Fused Deposition Modeling (FDM) to additively manufacture interconnected porous structure generation of >100-200 micrometer?

Usually, additive manufacturing techniques like SEBM, SLS, and SLM are used for interconnected porous lattice structure generation with sizes of >100–200 micrometers. Can the Fused Deposition...

09 August 2024 7,892 0 View

How to define an anisotropic material with asymmetric elastic compliance/stiffness matrix in ANSYS APDL?

I need to model an anisotropic material in which the Poisson's ratio ν_12 ≠ ν_21 and so on. Therefore, the elastic compliance matrix wouldn't be a symmetric one. In ANSYS APDL, for TB,ANEL...

09 August 2024 5,048 2 View

How can I apply boundary conditions in an orthotropic steel deck numerical model using ABAQUS software?

I am trying to simulate vehicular loading on an orthotopic steel deck bridge section in ABAQUS software. The red arrow mark in the attached figure indicates the direction in which the vehicle will...

08 August 2024 719 0 View

Can you suggest reliable sources defining "3D mesh" and "3D city models"?

Dear fellow researchers, I am currently working on a paper where I need to provide a reliable reference that defines and distinguishes between 3D mesh models and 3D city models. Although I am...

06 August 2024 9,986 2 View

Please explain how the plastic input value should be considered from the true stress-strain curve for the bilinear elastoplastic material model ?

I am working on Abaqus/Explicit(Quasistatic ) for the deformation of the auxetic structure model. Please explain how the plastic input value should be considered from the true stress-strain curve...

05 August 2024 454 3 View

What are the shear and normal stiffness values of an LLDPE liner in 3D numerical modeling of a stockpile?

I am seeking experimental or applicable data for the liner (LLDPE) interface in FLAC3D numerical modeling of a large stockpile. Could you please recommend suitable references? The preferred data...

05 August 2024 3,665 0 View

Is it necessary to covary exogenous constructs in a structural model?

I am working on a SEM model where i have 7 latent variables (6 exogenous and 1 endogenous). In AMOS when I co-vary the exogenous constructs, only 2 paths are coming significant out of 6. But when...

03 August 2024 6,028 4 View

How can AI-driven personalized learning balance individual instruction with fostering social and collaborative skills?

This question tackles the complex issue of ensuring that while AI can tailor educational experiences to individual needs, it doesn't neglect the equally important aspect of fostering social...

02 August 2024 4,751 3 View