NATUERLICHE GEOMETRIE DER DEFORMATIONSPROZESSE = GEOMETRIE NATURELLE DES PROCESSUS DE DEFORMATIONKRAWIETZ A.1979; Z. ANGEW. MATH. MECH.; DDR; DA. 1979; VOL. 59; NO 5; PP. T199-T200; BIBL. 1 REF.Article

STABILITAET DES GLEICHGEWICHTS MECHANISCHER SYSTEME = STABILITE DE L'EQUILIBRE DES SYSTEMES MECANIQUESKRAWIETZ A.1981; Z. ANGEW. MATH. MECH.; ISSN 0044-2267; DDR; DA. 1981; VOL. 61; NO 4; PP. T46-T47Article

DIE KONVEXITAETSBEDINGUNG BEI ELASTISCH-PLASTISCHEM MATERIAL = LA CONDITION DE CONVEXITE DANS UN MATERIAU ELASTOPLASTIQUEKRAWIETZ A.1980; Z. ANGEW. MATH. MECH.; ISSN 0044-2267; DDR; DA. 1980; VOL. 60; NO 6; PP. T133-T134; BIBL. 2 REF.Article

A COMPREHENSIVE CONSTITUTIVE INEQUALITY IN FINITE ELASTIC STRAIN. = INEGALITE CONSTITUTIVE COMPREHENSIBLE EN DEFORMATION ELASTIQUE FINIEKRAWIETZ A.1975; ARCH. RATION. MECH. ANAL.; GERM.; DA. 1975; VOL. 58; NO 2; PP. 127-149; BIBL. 9 REF.Article

SOME FEATURES OF THE GROSS BEHAVIOR OF GRANULAR MEDIA DERIVED FROM MICROMECHANICS = QUELQUES CARACTERES DU COMPORTEMENT GENERAL DE MILIEUX GRANULAIRES DERIVES DE LA MICROMECANIQUEKRAWIETZ A.1982; DEFORMATION AND FAILURE OF GRANULAR MATERIALS. INTERNATIONAL UNION OF THEORETICAL AND APPLIED MECHANICS. SYMPOSIUM/1982/DELFT; NLD; ROTTERDAM: A.A. BALKEMA; DA. 1982; PP. 29-36; BIBL. 4 REF.; ILL.Conference Paper

PASSIVITAET, KONVEXITAET UND NORMALITAET BEI ELASTISCH-PLASTISCHEM MATERIAL = PASSIVITE, CONVEXITE ET NORMALITE DANS UN MATERIAU ELASTOPLASTIQUEKRAWIETZ A.1981; ING.-ARCH.; ISSN 0020-1154; DEU; DA. 1981; VOL. 51; NO 3-4; PP. 257-274; ABS. ENG; BIBL. 10 REF.Article

POSITIVE ELLIPTIZITAET UND STABILITAET DER EBENEN VERFORMUNG = ELLIPTICITE POSITIVE ET STABILITE DE LA DEFORMATION PLANEKRAWIETZ A.1981; ACTA MECH.; ISSN 0001-5970; AUT; DA. 1981; VOL. 41; NO 3-4; PP. 233-253; ABS. ENG; BIBL. 6 REF.Article

Symbolic derivation of equations in engineering using computer algebra systemsLADE, O; KRAWIETZ, A.Chemical engineering & technology. 1998, Vol 21, Num 11, pp 863-866, issn 0930-7516Article

Computeralgebrasysteme für die symbolische Bearbeitung ingenieur-technischer Fragestellungen = Computer algebra systems for symbolic processing of chemical engineering problemsLADE, O; KRAWIETZ, A.Chemieingenieurtechnik. 1998, Vol 70, Num 10, pp 1284-1287, issn 0009-286XArticle

An incremental constitutive relation for sand = Un modèle rhéologique incrémental pour le sableKRAWIETZ, A; RETTIG, G.International workshop on constitutive relations for soils. 1984, pp 439-447Conference Paper