journal article·2001-08

Fibre-orientation measurements in short-glass-fibre composites. Part I: automated, high-angular-resolution measurement by confocal microscopy

Colin Eberhardt, Ashley Clarke

Composites Science and Technology· Volume 61· Issue 10
Publisher page

Abstract

In this first paper, the confocal technique for fibre-orientation distribution measurement is described and the associated errors discussed in detail. With this technique, fibres are followed for short distances into the bulk of the sample enabling a complete description of the fibre-orientation distribution tensor. Novel image processing and management routines have been implemented in order fully to automate the data acquisition, and consequently significant sample areas (several square mm) can be analysed within hours. In a follow-up paper the fibre-orientation measurements from the confocal technique will be used to evaluate independently the errors in the standard 2D image analysis technique of fibre-orientation measurement.
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Research context

OpenAlex topics: Optical measurement and interference techniques · Composite Material Mechanics · Thermography and Photoacoustic Techniques

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (19)

Show source-provided references
1. Petty CA, Parks SM, ShaoFlow SM. Flow-induced alignment of fibres, ICCM-12, 1999.
2. Denton DL, Munson-McGee SH. The use of X-radiographic tracers to measure fiber orientations in short fiber composites. In: Wilson DW, editor. High modulus fiber composites in ground transportation and high volume applications. ASTM, Philadelphia, 1985.10.1520/STP34012S ↗
3. Measurement of fiber orientation in short-fiber composites10.1016/0956-7151(94)90266-6 ↗
4. Fibre orientation and mechanical behaviour in reinforced thermoplastic injection mouldings10.1007/BF02387744 ↗
5. Stereological measurement and error estimates for three-dimensional fiber orientation10.1002/pen.760320404 ↗
6. The representation of reinforcing fibres in composites as 3D space curves10.1016/S0266-3538(98)00159-6 ↗
7. Measurements of fibre direction in reinforced polymer composites10.1111/j.1365-2818.1993.tb03359.x ↗
8. Fibre orientation in short-fibre-reinforced thermoplastics, II. Quantitative measurements by image analysis10.1016/S0266-3538(98)00101-8 ↗
9. Clarke AR, Davidson N, Archenhold G. A multitransputer image analyser for 3D fibre orientation studies in composites. MICRO 90, 1990.
10. The use of tensors to describe and predict fiber orientation in short fiber composites10.1122/1.549945 ↗
11. Fibre orientation in short-fibre-reinforced thermoplastics I. Contrast enhancement for image analysis10.1016/S0266-3538(98)00102-X ↗
12. Determination of non-symmetric 3-D fiber-orientation distribution and average fiber length in short-fiber composites10.1177/002199839703101302 ↗
13. Howard CV, Reed MG. Unbiased stereology, three-dimensional measurement in microscopy. Bios Scientific Publishers, 1998.
14. Clarke AR, Davidson N, Archenhold G. Mesostructural characterisation of aligned fibre composites. In: Papathanasiou TD and Guell DC, eds. Flow induced alignment in composite materials. Woodhead Publishing Ltd, Cambridge, 1997.10.1201/9781439822739.ch7 ↗
15. Measuring spatial fiber orientation — a method for quality control of fiber reinforced plastics10.1002/adv.1990.060100206 ↗
16. Large-area, high-resolution image analysis of composite materials10.1046/j.1365-2818.1997.1560712.x ↗
17. Minsky M. US Patent No. 301467, Microscopy Apparatus, 1957.10.2307/1883812 ↗
18. Pawley JB, editor. Handbook of biological confocal microscopy. Plenum Press, 1989.10.1007/978-1-4615-7133-9 ↗
19. Eberhardt C. Confocal laser scanning microscopy of polymer film, foams and fibre reinforced composites, PhD thesis, University of Leeds, 1999.