Is anyone familiar with thermodynamic properties for aqueous ions and substances?

Hello all, I would appreciate if any of you share your idea with me how to find thermodynamic data (h,s,g) for aqueous ions like Cu+ and Cl- . I am using EES which does not provide us with these...

02 March 2015 4,233 6 View

Galvanic Cells: Open Circuit Potential , Equilibrium Potential, Standard Potential ; Lets discuss about differences?

Hi All, I have been studying about galvanic cells related to my project and as there ar many term and titles in electrochemistry, I am confused about differences between these three terms for...

01 February 2015 1,102 8 View

How can I find the equilibrium constant of a reaction?

Hi all, I was wondering if you have any idea about how to find the equilibrium constant of a reaction while the only available data is standard Gibbs from tables, which means, there is no data...

01 February 2015 3,005 5 View

What is the difference between Gibbs free energy and Exergy concept?

10 November 2014 8,659 34 View

Can someone help me with axis ranging ?

Hi all, In my research I am considering several source and sink temperature couples for analysis purpose, for instance -10,70 and -25, 90 and . . ., for each case, system efficiency is going to be...

08 September 2014 924 8 View

What elements should I consider for better and more precise heat exchange modeling?

In order to integrate an energy system naturally heat exchangers play major role. I would like to know what elements at minimum should be taken into consideration for more precise modeling purpose?

06 July 2014 2,036 16 View

Can anyone help with calling (engineering equation solver) EES in Matlab?

In order to benefit from optimization toolbox of Matlab I would like to do know if any one can help me by instructions (papers/books/notes) to call EES which has good material properties in...

06 July 2014 10,039 11 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 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

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

Is there any tutorial for comsol general projections?

Hi, im trying to make a projection in a 3d comsol model. I have a non uniforme chanel and my intention is to get the average tempreture in the y-z cross section and se the average tempreture...

02 March 2021 4,624 4 View

Is there a classification scheme for rock cavities or caverns with respect to their size and shape?

The range of forms and sizes of cavities in rock is very big. Is there a classification scheme for rock cavities regarding their size and shape?

02 March 2021 4,511 3 View

Is it possible to do piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch?

How to do Piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch? Piezoelectric coupling between the rectangular substrate and rectangular...

02 March 2021 9,833 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

How can i resolve the "final solutuin is not converged" error in Comsol for my heat transfer simulation??

I have been trying to simulate heat transfer problem in Comsol 5.5 for long time but it always throw an error stating: "Failed to find a solution. Maximum number of Newton iterations...

28 February 2021 8,626 3 View