ŠOB, Mojmír, Martin FRIÁK, Dominik LEGUT, Jaroslav FIALA and Václav VITEK. The role of ab initio electronic structure calculations in studies of the strength of materials. Materials Science and Engineering A. Netherland, A 387-389, No 1, p. 148-157. ISSN 0921-5093. 2004.
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Basic information
Original name The role of ab initio electronic structure calculations in studies of the strength of materials
Name in Czech Úloha prvoprincipielních výpočtů elektronové struktury při studiu pevnosti materiálů
Authors ŠOB, Mojmír (203 Czech Republic, guarantor), Martin FRIÁK (203 Czech Republic), Dominik LEGUT (203 Czech Republic), Jaroslav FIALA (203 Czech Republic) and Václav VITEK (840 United States of America).
Edition Materials Science and Engineering A, Netherland, 2004, 0921-5093.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10403 Physical chemistry
Country of publisher Netherlands
Confidentiality degree is not subject to a state or trade secret
Impact factor Impact factor: 1.445
RIV identification code RIV/00216224:14310/04:00012006
Organization unit Faculty of Science
UT WoS 000226042400032
Keywords in English ab initio electronic structure calculations; theoretical strength; magnetism; metals
Tags magnetism, metals, theoretical strength
Changed by Changed by: prof. RNDr. Mojmír Šob, DrSc., učo 3971. Changed: 12/2/2005 21:16.
Abstract
In this paper we give an account of applications of quantum-mechanical (first-principles) electronic structure calculations to the problem of theoretical tensile strength in metals and intermetallics. First, we review previous as well as ongoing research on this subject. We then describe briefly the electronic structure calculational methods and simulation of the tensile test. This approach is then illustrated by calculations of theoretical tensile strength in iron and in the intermetallic compound Ni3Al. The anisotropy of calculated tensile strength is explained in terms of higher-symmetry structures encountered along the deformation paths studied. The table summarizing values of theoretical tensile strengths calculated up to now is presented and the role of ab initio electronic structure calculations in contemporary studies of the strength of material is discussed.
Abstract (in Czech)
Úloha prvoprincipielních výpočtů elektronové struktury při studiu pevnosti materiálů
Links
GA202/03/1351, research and development projectName: Kvantově-mechanické studium pevnosti, stability a fázových transformací v perspektivních intermetalických sloučeninách
Investor: Czech Science Foundation, Quantum-mechanical studies of strength, stability and phase transformations in advanced intermetallic compounds
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