ThermoMLAn XML-Based Approach for Storage and Exchange of Experimental and Critically Evaluated Thermophysical and Thermochemical Property Data. 1. Experimental Data

2003 ◽  
Vol 48 (1) ◽  
pp. 2-13 ◽  
Author(s):  
Michael Frenkel ◽  
Robert D. Chirico ◽  
Vladimir V. Diky ◽  
Qian Dong ◽  
Svetlana Frenkel ◽  
...  
2006 ◽  
Vol 78 (3) ◽  
pp. 541-612 ◽  
Author(s):  
Michael Frenkel ◽  
Robert D. Chiroco ◽  
Vladimir Diky ◽  
Qian Dong ◽  
Kenneth N. Marsh ◽  
...  

ThermoML is an Extensible Markup Language (XML)-based new IUPAC standard for storage and exchange of experimental, predicted, and critically evaluated thermophysical and thermochemical property data. The basic principles, scope, and description of all structural elements of ThermoML are discussed. ThermoML covers essentially all thermodynamic and transport property data (more than 120 properties) for pure compounds, multicomponent mixtures, and chemical reactions (including change-of-state and equilibrium reactions). Representations of all quantities related to the expression of uncertainty in ThermoML conform to the Guide to the Expression of Uncertainty in Measurement (GUM). The ThermoMLEquation schema for representation of fitted equations with ThermoML is also described and provided as supporting information together with specific formulations for several equations commonly used in the representation of thermodynamic and thermophysical properties. The role of ThermoML in global data communication processes is discussed. The text of a variety of data files (use cases) illustrating the ThermoML format for pure compounds, mixtures, and chemical reactions, as well as the complete ThermoML schema text, are provided as supporting information.


2003 ◽  
Vol 48 (5) ◽  
pp. 1344-1359 ◽  
Author(s):  
Robert D. Chirico ◽  
Michael Frenkel ◽  
Vladimir V. Diky ◽  
Kenneth N. Marsh ◽  
Randolph C. Wilhoit

2020 ◽  
Vol 56 (1) ◽  
pp. 109-118 ◽  
Author(s):  
Y.-Y. Huang ◽  
B. Wu ◽  
F. Li ◽  
L.-L. Chen ◽  
Z.-X. Deng ◽  
...  

This study presents the thermodynamic modeling of the Ir-Mo and Ir-W systems by means of the CALPHAD (CALculation of PHAse Diagrams) approach supported with the first-principles calculations. A critical evaluation of the phase equilibria and the thermodynamic property data in literature was conducted for both systems. Due to the lack of experimental data, the first-principles calculations were applied to obtain the enthalpies of the solid and intermetallic phases. The thermodynamic parameters were assessed using the PARROT module of Thermo-Calc. A set of self-consistent parameters for the Ir-Mo and Ir-W systems was obtained after the optimization. Satisfactory agreement between the calculated results and the experimental data, including phase equilibria and thermodynamic properties was achieved.


2010 ◽  
Vol 55 (4) ◽  
pp. 1564-1572 ◽  
Author(s):  
Robert D. Chirico ◽  
Michael Frenkel ◽  
Vladimir Diky ◽  
Robert N. Goldberg ◽  
Heiko Heerklotz ◽  
...  

2005 ◽  
Vol 77 (8) ◽  
pp. 1349-1367 ◽  
Author(s):  
Michael Frenkel

Unprecedented growth in the number of custom-designed software tools for engineering applications has created an interoperability problem between the formats and structures of thermodynamic data files and required input/output structures designed for application software products. Various approaches for standardization of thermophysical and thermochemical property data storage and exchange are analyzed in this paper. Emphasis is made on the development of the XML-based IUPAC standard for thermodynamic data communications: ThermoML. A new process for global data submission and dissemination in the field of thermodynamics based on ThermoML and Guided Data Capture software is described. Establishment of the global submission and dissemination process for thermodynamic data lays the foundation for implementation of the new concept of dynamic data evaluation formulated at NIST/TRC, which requires the development of large electronic databases capable of storing essentially all “raw” experimental data known to date with detailed descriptions of relevant metadata and uncertainties. The combination of these databases with expert software designed primarily to generate recommended data based on available “raw” experimental data and their uncertainties leads to the possibility of producing data compilations automatically “to order”, forming a dynamic data infrastructure. Implementation of the dynamic data evaluation concept for pure compounds in the new NIST/TRC ThermoData Engine software is discussed.


2013 ◽  
Vol 58 (4) ◽  
pp. 1147-1148 ◽  
Author(s):  
A. Dębski

Abstract Li-Si, Ag-Ca, B-Li, Ca-Li and Al-Li belong to the group of application alloys. The Entall database includes experimental data on the enthalpy of formation of the intermetallic phases belonging to the mentioned systems, as well as software for the calculation of other thermodynamic functions. The presented Entall database is the first proposal of a thermodynamic property data, which will be gradually extended by new metal alloy systems. It is a free database, available at www.entall.imim.pl.


2011 ◽  
Vol 56 (2) ◽  
pp. 307-316 ◽  
Author(s):  
Michael Frenkel ◽  
Vladimir Diky ◽  
Robert D. Chirico ◽  
Robert N. Goldberg ◽  
Heiko Heerklotz ◽  
...  

2002 ◽  
Vol 43 (1) ◽  
pp. 15-24 ◽  
Author(s):  
Vladimir V. Diky ◽  
Robert D. Chirico ◽  
Randolph C. Wilhoit ◽  
Qian Dong ◽  
Michael Frenkel

2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Ala Bazyleva ◽  
Jens Abildskov ◽  
Andrzej Anderko ◽  
Olivier Baudouin ◽  
Yury Chernyak ◽  
...  

Abstract Scientific projects frequently involve measurements of thermophysical, thermochemical, and other related properties of chemical compounds and materials. These measured property data have significant potential value for the scientific community, but incomplete and inaccurate reporting often hampers their utilization. The present IUPAC Technical Report summarizes the needs of chemical engineers and researchers as consumers of these data and shows how publishing practices can improve information transfer. In the Report, general principles of Good Reporting Practice are developed together with examples illustrating typical cases of reporting issues. Adoption of these principles will improve the quality, reproducibility, and usefulness of experimental data, bring a better level of consistency to results, and increase the efficiency and impact of research. Closely related to Good Reporting Practice, basic elements of Good Research Practice are also introduced with a goal to reduce the number of ambiguities and unresolved problems within the thermophysical property data domain.


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