Looking for exhaust emissions modelling software

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What are the factors required for the deployment of elctric trains in a state?

04 May 2018 5,651 2 View

Is it possible to carryout AAS for Jet Fuel?

Please we wish to carryout Atomic Absorption Spectro Photometry on Jets Fuel, what are the likely conditions, we are afraid of the inflammable nature of the fuel

02 March 2018 2,313 1 View

What are the sources of noise in diesel engine?

Please, beside the in-cylinder pressure, what are the other sources of noise in diesel engine?

02 March 2018 3,911 0 View

What is the best material to study convective heat transfer in turbulent flows?

Please I am looking for a good and resourceful materials that described convective heat transfer in turbulent flow.

02 March 2018 3,155 9 View

What is the implications of using additives on bio_lubricants?

Which additive is the best for bio based lubricants meant for engine oil lubes, and which one is the best for bio-grease? What is the implications of not using additives on the lubrication efficiency

01 February 2018 7,692 5 View

Any Simplified material on reading FTIR results???

Please I am looking for a simple method or explanation on how to interpret Fourier Transform Infra Red Spectrometry Results

11 December 2017 9,267 5 View

Need some books please

Please can anyone help me with this books: 1-How Round Is Your Circle?: Where Engineering and Mathematics Meet 2- Approximating a circle with a polygon Thank you

01 January 1970 1,097 0 View

Please I am looking for the manufacturers of pipes with cooling fins?

May I get a link with any manufacturer of metal pipes that have cooling fins meant to be used for exhaust flue gases of an automobile?

01 January 1970 9,023 4 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

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 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

Why results of ROS flurescence are negative as there was no bacteria within?

Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...

04 August 2024 5,974 3 View