[PDF][PDF] A comparison study of the pulseecho and through-transmission ultrasonics in glass/epoxy composites

G Wróbel, S Pawlak - Journal of Achievements in Materials and …, 2007 - Citeseer
Purpose: The aim of the present study was to assess the limits and compare abilities of the
pulse-echo and through-transmission ultrasonics to evaluate a chosen property of …

[PDF][PDF] The effect of fiber content on the ultrasonic wave velocity in glass/polyester composites

G Wróbel, S Pawlak - Journal of Achievements in Materials and …, 2007 - delibra.bg.polsl.pl
Purpose: The primary purpose of the present study was to find relationship between
ultrasonic wave velocity and the fiber content in glass/polyester composites. In addition …

[PDF][PDF] Analysis of composite structural elements

A Baier, M Majzner - Journal of Achievements in Materials and …, 2010 - researchgate.net
Purpose: The themes of the study are composite structural components. For this purpose
have been designed and built several research positions. Design/methodology/approach …

Efficiency of two non-destructive testing methods to detect defects in polymeric materials

J Stabik, G Wróbel, M Szczepanik - Journal of Achievements in Materials …, 2010 - infona.pl
Purpose: The aim of this paper was to compare application possibilities of non-destructive
ultrasonic and thermographic testing methods to detect defects in polymeric materials. In …

Ultrasonic methods in diagnostics of glass-polyester composites

G Wróbel - Journal of Achievements in Materials and …, 2007 - infona.pl
Purpose: The aim of the work was to find relationship between the ultrasonic wave velocity
and the strenght and Young's module in a glass-polyester composite. Design/methodology …

[PDF][PDF] Adhesion measuring method optimization in reinforced composites

K Karjust, M Pohlak, J Majak - … of the 8th International Conference of …, 2012 - innomet.ttu.ee
The objective of the current study is to analyze and modify the adhesion processes between
the glass-fiber reinforcement layer and acrylic sheet and to find out the optimal adhesion …

Detecting of defects in polymeric materials using pulsed infrared thermography

M Szczepanik, J Stabik, G Wróbel - Archives of Materials Science and …, 2008 - infona.pl
Purpose: The aim of this paper was to determine the possibility of the use of non-destructive
thermographic testing to detect defects in polymeric materials and steel in compare purpose …

[PDF][PDF] A method for ultrasonic quality evaluation of glass/polyester composites

G Wróbel, L Wierzbicki, S Pawlak - Archives of Materials Science …, 2007 - delibra.bg.polsl.pl
Purpose: The aim of the present study was to find relationship between the ultrasonic wave
velocity or attenuation coefficient and the local fiber content in glass/polyester composites …

[PDF][PDF] Active IR-thermography as a method of fiber content evaluation in carbon/epoxy composites

G Wróbel, G Muzia, S Pawlak - Archives of Materials Science …, 2008 - amse.acmsse.h2.pl
Purpose: The primary purpose of the present work was to find relationships between
achieved results of the thermal non-destructive testing and the local fibre content in a …

Ultrasonik yöntemle ve mekanik deneylerle belirlenen malzeme sabitlerinin karşılaştırılması

E Bozkurt, H Güzel - Selçuk Üniversitesi Fen Fakültesi Fen Dergisi, 2022 - dergipark.org.tr
Bu araştırma, E-cam/epoksi ve Karbon/epoksiden oluşan ortotropik kompozit malzemelerde
ultrasonik yöntem ve çekme testi deneyi ile ölçülen Young modülleri ve Poisson oranlarının …