Thermodynamics is the branch of natural science concerned with heat and its relation to other forms of energy and work. | Contact experts in Thermodynamics to get answers
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Questions related to Thermodynamics
What is the value of R and Can I use the value of T in degree Celsius? Can you please help me giving details procedure?
17 April 2020 9,028 10 View
I have problem, while using Chemkin II (GRI 3.0) mechanism of methane. Firstly I am confused what to put ignition temperature but I am putting 1050 K. Second is that in calculating laminar burning...
13 April 2020 2,143 3 View
I'm doing a study on piston materials and I'm wondering if low thermal conductivity would be advantageous. Assuming the cylinder walls could be perfectly insulated and all engine components could...
08 April 2020 6,778 0 View
Hello All, Currently, I am using a licensed version of ANSYS 2019 R2 along with CHEMKIN Pro Package. I was trying to import a CHEMKIN reaction mechanism file (.inp) that is included in CHEMKIN...
06 April 2020 5,723 1 View
Thermodynamics is the science of temperature, pressure, and volume relationship. The gravitational force might get macroscopic / microscopic effects. Not known yet.
21 March 2020 8,338 10 View
If we consider the Kinetic and thermodynamic analysis a set of " Language " to express thermal degradation of a substance, then what would both tend to inform us. 1. Are Kinetic parameters just...
17 March 2020 2,995 8 View
In the adsorption studies, the thermodynamic parameters ΔH°, ΔS°, ΔG° can be calculated using the following equations: ΔG° = – RT ln Ke ΔG° = ΔH° – TΔS° ln Ke =(ΔS°/R) – (ΔH°/RT) I found some...
10 March 2020 3,093 5 View
Hello to all: I'm trying to think in the following interesting problem: I have a system which are polycrystals (grains) of Bi2Te3 (actually this compound is a quaternary alloy of Bi, Te, Se and...
06 March 2020 4,935 3 View
Dear Colleagues : Does anyone have literature referencing the diffusion process of Carbon (I mean Carbon atoms) into Bismuth Telluride (Bi2Te3) or into some other compound alike ? E.g. PbTe,...
06 March 2020 3,075 2 View
We have a solution with an oxygen concentration of 6.5 ppm. How to Calculate Oxygen Pressure in a Solution Using Oxygen Concentration?
25 February 2020 8,650 3 View
Many researchers consider superconductivity (SC) an equilibrium phenomenon, because there is no external acting force (zero resistivity) and only temperature change is sufficient to make the phase...
12 February 2020 5,313 29 View
A mixture of gases 11% CO2 - 89 % N2 (molar) at a temperature of 300 °C and total pressure of 1400 psi. ¿CO2 and N2 at these conditions are in the gas phase or in supercritical state? I mean,...
12 February 2020 3,145 10 View
As I know, DFT calculation only predict thermodynamic energy. For example, in case of A + B -> C reaction, whether this reaction is endothermic or exothermic. Then, what I want to know is...
05 February 2020 9,426 4 View
The thermogravimetric analysis aims to give % mass change with increasing temperature over the time period while proximate analysis gives moisture, ash, volatile matter and fixed carbon contents...
31 January 2020 8,042 9 View
The problem statement is a prediction some mechaninacal properties of MC type carbides solid solutions using CALPHAD.
17 January 2020 4,841 2 View
In many papers, scientists used STABCAL to construct their E-pH diagrams. However, the software seems to be not available now. Could anyone tell me how to get the software?
04 January 2020 5,869 3 View
Consider a simple ionic compound or metal. What would be symmetry of its crystal structure under a given temperature and pressure? How and why free energy of crystal lattice with different...
01 January 2020 7,024 1 View
Raoultian and henrian models linearize some nonlinear parameter, regular solution model introduce an \alpha factor for thermodynamic activity coefficient. Is it possible to derive parameters of...
01 January 2020 7,650 4 View
I have received a question in thermodynamics regarding the parameters affecting the performance of an air conditioner (the topic was heat exchangers). Does anyone have any sources or ideas about...
27 December 2019 2,486 2 View
A new Phenomenon in Nature: Antifriction Otto E. Rossler Faculty of Science, University of Tuebingen, Auf der Morgenstelle 8, 72076 Tuebingen, Germany Abstract A new natural phenomenon is...
22 November 2019 4,583 10 View
In my experiment, I have to determine different thermodynamic properties such as Gibbs free energy, enthalpy and entropy of dissolution to understand the thermodynamic behind the solubility of...
15 November 2019 9,844 1 View
there is integral and differential method to calculate thermal and frictional entropy generation in in annuli. but i am looking for algebraic formulas as integral and differential method shields...
29 October 2019 2,657 2 View
hello everyone! I would like to perform an experiment to measure the enthalpic and entropic changes due to liquid-liquid phase separation of hybrid peptide-structure. It is a so called...
25 October 2019 7,423 1 View
gas balloon power station Plan gas balloon power station
12 October 2019 4,901 3 View