Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Kamal Mahdouk"'
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 139:953-961
Phase relationships in the Al–Re binary system have been thermodynamically reassessed by using the CALPHAD technique to take into account the most recent experimental data in the Al-rich part. A new version of the Al–Re phase diagram considering
Autor:
Rkia Tamim, Kamal Mahdouk
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 131:1187-1200
Based on the data of the literature reports, the Al–Zr binary system has been re-assessed thermodynamically through the CALPHAD (CALculations of PHAse Diagram) approach using Thermo-Calc software. The Redlich–Kister polynomials as well as the exp
Publikováno v:
The European Physical Journal Special Topics. 226:1123-1135
This work presents the results of the thermodynamic optimizations of several Au-RE (RE = Ce, Nd, Sm, Eu, Gd, Tb, Dy and Yb) binary phase diagrams using the CALPHAD approach [D. Moustaine, K. Mahdouk, J. Alloys Comp. 683, 599 (2016); 673, 115 (2016);
Autor:
Samira Otmani, Kamal Mahdouk
Publikováno v:
Journal of Alloys and Compounds. 670:369-373
The Tb–Au system was critically assessed by means of the CALPHAD technique. The liquid and the solid solution phases, fcc_A1, bcc_A2 and hcp_A3, were treated with the substitutional solution model. The binary intermetallic compounds were treated as
Autor:
Samira Otmani, Kamal Mahdouk
Publikováno v:
Journal of Alloys and Compounds. 648:581-586
Phase relationships in Dy–Au binary system has been thermodynamically assessed by using the CALPHAD technique. Liquid and the solution phases, fcc_A1, bcc_A2 and hcp_A3, were treated as a substitutional solution model. The binary intermetallic comp
Autor:
Kamal Mahdouk, Jean-Claude Gachon
Publikováno v:
Journal of Alloys and Compounds. 321:232-236
The Al–Cr–Nb isothermal section at 1000°C was studied by thermal analysis, X-ray diffraction and electron microprobe analysis. The enthalpies of formation of the different compounds were determined by direct reaction calorimetry. Results are pre
Autor:
J.C. Gachon, Kamal Mahdouk
Publikováno v:
Journal of Phase Equilibria. 21:157-166
In the course of a thorough investigation of the Al-Cr-Nb ternary system, the intermetallic compounds of the Al-Cr system were investigated by direct reaction calorimetry at high temperatures. New enthalpies of formation were determined and compared
Autor:
Kamal Mahdouk, J.C. Gachon
Publikováno v:
Journal of Alloys and Compounds. 278:185-189
The Hf–Os and Os–Ti systems has been investigated by direct reaction calorimetry at high temperature. Enthalpies of formation of the intermetallic compounds OsTi, HfOs and Hf 54 Os 17 were measured and compared with the available values reported
Publikováno v:
Journal of Alloys and Compounds. 268:118-121
The enthalpies of formation of the intermetallic compounds of the Al–Nb system were measured by direct reaction calorimetry at high temperatures. Results were compared with the available experimental values based on calorimetric and vapor pressure
Publikováno v:
Journal of Alloys and Compounds. 241:199-209
A thermodynamic study of the binary system Os Zr has been carried out. Direct reaction calorimetry at high temperature gave the enthalpies of formation of Os 0.24 Zr 0.54 (Δ 1 H = −40500 ± 1400J(at. mol) −1 ) Os 0.53 Zr 0.67 (Δ 1 H = −20500