Juni 1974Pub Date : 1974-12-31DOI: 10.1515/9783112520680-001
J. Werner, C. Michels, Franz llartmut, Berge Werner
{"title":"Die Spaltung von Polymermischungsfolien - ein neuer Weg zur Herstellung von Folienfaserstoffen","authors":"J. Werner, C. Michels, Franz llartmut, Berge Werner","doi":"10.1515/9783112520680-001","DOIUrl":"https://doi.org/10.1515/9783112520680-001","url":null,"abstract":"","PeriodicalId":249360,"journal":{"name":"Juni 1974","volume":"21 4","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1974-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132545753","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Juni 1974Pub Date : 1974-12-31DOI: 10.1515/9783112520680-007
{"title":"Untersuchung der übermolekularen Struktur einiger fadenbildender Polymerer 2. Mitt.: Untersuchung der übermolekularen Struktur von Polyamid 6","authors":"","doi":"10.1515/9783112520680-007","DOIUrl":"https://doi.org/10.1515/9783112520680-007","url":null,"abstract":"","PeriodicalId":249360,"journal":{"name":"Juni 1974","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1974-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132458191","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Juni 1974Pub Date : 1974-12-31DOI: 10.1002/ZAMM.19740540505
D. Leder
{"title":"Automatische Schrittweitensteuerung bei global konvergenten Einbettungsmethoden","authors":"D. Leder","doi":"10.1002/ZAMM.19740540505","DOIUrl":"https://doi.org/10.1002/ZAMM.19740540505","url":null,"abstract":"Bekannte Einbettungsalgorithmen zur Losung nichtlinearer Gleichungen haben den Nachteil, das die Unterteilung des Parameterintervalls entweder heuristisch vorgenommen werden mus oder die Schatzung globaler Konstanten erfordert. Es wird ein Verfahren angegeben, das mit Minimierungsmethoden die Schrittweiten der Parameterfolge und der Folge der iterierten Argumente selbstandig steuert. \u0000 \u0000 \u0000 \u0000The wellknown imbedding processes for solving nonlinear equations have the disadvantage that suitable parameter interval partition must be carried out by heuristics or needs the estimation of global constants. A procedure is given that controls automatically the steplengths of both the parameter variation and the sequence of the iterated arguments by minimization methods.","PeriodicalId":249360,"journal":{"name":"Juni 1974","volume":"63 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1974-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115503643","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Juni 1974Pub Date : 1974-12-31DOI: 10.1515/9783112520680-005
K. E. Perepelkin
{"title":"Gegenwärtige Vorstellungen über die Struktur, die Spinnprinzipien und die physikalischen Eigenschaften hochorientierter Chemiefaserstoffe","authors":"K. E. Perepelkin","doi":"10.1515/9783112520680-005","DOIUrl":"https://doi.org/10.1515/9783112520680-005","url":null,"abstract":"","PeriodicalId":249360,"journal":{"name":"Juni 1974","volume":"3 7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1974-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114471629","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Juni 1974Pub Date : 1974-12-31DOI: 10.1515/9783112520147-010
B. Cheshankov
{"title":"Multifrequency Oscillations under External Excitations in the Case of Resonance of Mixed Second and Third Bank","authors":"B. Cheshankov","doi":"10.1515/9783112520147-010","DOIUrl":"https://doi.org/10.1515/9783112520147-010","url":null,"abstract":"","PeriodicalId":249360,"journal":{"name":"Juni 1974","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1974-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124486020","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Juni 1974Pub Date : 1974-12-31DOI: 10.1002/ZAMM.19740540503
J. Röseler, K. Henneberger
{"title":"Bloch Electrons in the Electric Field: Existence and Properties of the Solutions of the Auxiliary Equation Stated by Wannier","authors":"J. Röseler, K. Henneberger","doi":"10.1002/ZAMM.19740540503","DOIUrl":"https://doi.org/10.1002/ZAMM.19740540503","url":null,"abstract":"Unter Verwendung des Konzepts der temperierten Distributionen kann die Existenz von Losungen der Wannierschen Hilfsgleichung nachgewiesen werden, die vom Blochtyp sind. Weiterhin wird gezeigt, das dieser Satz von Blochfunktionen vollstandig im Sinne der quantentheoretischen Axiomatik ist und das diese Losungen glatte und periodische Funktionen bezuglich ihrer k-Abhangigkeit sind. \u0000 \u0000 \u0000 \u0000Using the concept of tempered distributions, the existence of Bloch-type solutions of Wannier's auxiliary equation can be proved. furthermore, this set of Bloch-type functions is shown to be complete in the sense of the quantumtheoretical axioms, and these solutions are recognized to be smooth and periodic functions with respect to their dependence.","PeriodicalId":249360,"journal":{"name":"Juni 1974","volume":"104 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1974-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122732882","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}