1.

Record Nr.

UNINA9910707467003321

Autore

Orange Thomas W.

Titolo

Method for estimating crack-extension resistance curve from residual-strength data / / Thomas W. Orange

Pubbl/distr/stampa

[Washington, D.C.] : , : National Aeronautics and Space Administration, Scientific and Technical Information Branch, , November 1980

Descrizione fisica

1 online resource (11 pages) : illustrations

Collana

NASA technical paper ; ; 1753

Soggetti

Cracking (fracturing)

Failure analysis

Fracture mechanics

Fracture strength

Loads (forces)

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Title from title screen (viewed on Aug. 17, 2016).

"November 1980."

Nota di bibliografia

Includes bibliographical references (page 11).



2.

Record Nr.

UNINA9910346913203321

Autore

Leonide André

Titolo

SOFC modelling and parameter identification by means of impedance spectroscopy

Pubbl/distr/stampa

KIT Scientific Publishing, 2010

ISBN

1000019173

Descrizione fisica

1 online resource (VIII, 147 p. p.)

Collana

Schriften des Instituts für Werkstoffe der Elektrotechnik, Karlsruher Institut für Technologie / Institut für Werkstoffe der Elektrotechnik

Soggetti

Technology: general issues

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Sommario/riassunto

A high resolution electrochemical impedance spectroscopy study on anode supported single cells (ASC) is presented. The cells were characterised over a broad range of operating conditions, including different temperatures, current densities and various cathode and anode gas compositions.The analysis of the distribution of relaxation times combined with the numeric accuracy of a CNLS fit enabled the identification of five different processes contributing to the total polarisation loss of an ASC.