1.

Record Nr.

UNINA9910157650503321

Autore

Zrenner E

Titolo

Special Tests of Visual Function : : Basic Problems and Clinical Applications. International Symposium, Schloss Rauisch-Holzhausen, March 1983 / /  editor, E. Zrenner

Pubbl/distr/stampa

Basel : , : S. Karger, , 1984

ISBN

9783318035407

3318035408

Edizione

[1st ed.]

Descrizione fisica

1 online resource (XII + 240 pages) : :   98 figures, 12 tables

Collana

Issn Series

Soggetti

Ophthalmology

Neurology

Electroencephalogram

Physiology

Psychology

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia



2.

Record Nr.

UNINA9910711380703321

Autore

Stutzman Paul E

Titolo

Quantitative imaging of clinker and cement microstructure / / Paul E. Stutzman; Jeffrey W. Bullard; Pan Feng

Pubbl/distr/stampa

Gaithersburg, MD : , : U.S. Dept. of Commerce, National Institute of Standards and Technology, , 2016

Descrizione fisica

1 online resource (49 pages) : illustrations (color)

Collana

NIST technical note ; ; 1877

Altri autori (Persone)

BullardJeffrey W

PanFeng

Soggetti

Building materials industry - Appropriate technology

Cement

Computer simulation

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

April 2016.

Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.

Title from PDF title page (viewed April 30, 2016).

Nota di bibliografia

Includes bibliographical references.

Sommario/riassunto

e combination of scanning electron microscopy (SEM) with X-ray microanalysis and image processing provides a powerful ability to image and quantify microstructural features of construction materials. is document provides guidance for collecting backsca ered electron images and X-ray element maps of polished sections of Portland cement clinker. It furnishes step-by-step procedures for processing image data to produce segmentation of an image eld into its constituent mineral phases, and describes ways use the segmented image to measure the abundance, surface area, and spatial distribution of phases in the image eld. Inherent heterogeneity of the microstructure implies that di erent image elds of the same material will contain di erent phase abundances; the document suggests ways to estimate and compensate for the heterogeneity length scale through statistical analysis of multiple image elds. and analysis using a scanning electron microscope will be illustrated using an example from



the development of Standard Reference Materials for portland cement clinker.