Oluschinski: Created page with "{{Language_sel|LANG=ger|ARTIKEL=Trouser-Prüfkörper}} {{PSM_Infobox}} Trouser specimen The trouser specimen is used for testing the elastomers and its determination of the tear propagation resistance with the tearing test according to ISO 34-1 [1, 2]. Besides the trouser specimen, the CT specimen is also used [3]. file:trouserprobe.jpg {| |- valign="top" |w..."

2025-12-08T06:54:35Z

Created page with "{{Language_sel|LANG=ger|ARTIKEL=Trouser-Prüfkörper}} {{PSM_Infobox}} Trouser specimen The trouser specimen is used for testing the elastomers and its determination of the tear propagation resistance with the tearing test according to ISO 34-1 [1, 2]. Besides the trouser specimen, the CT specimen is also used [3]. file:trouserprobe.jpg {| |- valign="top" |w..."

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{{Language_sel|LANG=ger|ARTIKEL=Trouser-Prüfkörper}}
{{PSM_Infobox}}
Trouser specimen

The trouser specimen is used for testing the elastomers and its determination of the tear propagation resistance with the [[Tear Test | tearing test]] according to ISO 34-1 [1, 2]. Besides the trouser specimen, the [[Compact Tension (CT) Specimen | CT specimen]] is also used [3].

[[file:trouserprobe.jpg]]
{|
|- valign="top"
|width="50px"|'''Figure''':
|width="600px" |Trouser specimen for evaluation determination of the tear propagation resistance of elastomers
|}

The tearing energy is defined for the trouser specimen [4]:

{|
|-
|width="20px"|
|width="500px" | <math> T = \frac {W_0 A_0 - 2\lambda F} {B}</math>
|}

with
{|
|-
|W0
|width="15px" |
|energy density of the specimen
|-
|''A''0
|
|fracture surface
|-
|''λ''
|
|elongation of the entire specimen
|-
|''F''
|
|force
|-
|''B''
|
|specimen thickness
|-
|''T''
|
|free [[Surface Energy | surface energy]] per unit area.
|}

==See also==

*[[Trapezoidal Specimen | Trapezoidal specimen]]
*[[Specimen]]
*[[Fracture Mechanics | Fracture mechanics]]
*[[Tear Test | Tear test]]

'''References'''

{|
|-valign="top"
|[1]
|ISO 34-1 (2022-06): Rubber, Vulcanized or Thermoplastic – Determination of Tear Strength – Part 1: Trouser, Angle and Cresent Test Pieces
|-valign="top"
|[2]
|[[Grellmann,_Wolfgang|Grellmann, W.]], [[Seidler,_Sabine|Seidler, S.]] (Eds.):Polymer Testing. Carl Hanser Munich (2022) 3rd. Edition pp. 124/125 (ISBN 978-3-446-44350-1; see[[AMK-Büchersammlung | AMK-Library]] under A 22)
|-valign="top"
|[3]
|ASTM D 624 (2000, reapproved 2020): Standard Test Method for Tear Strength of Conventional Vulcanized Rubber and Thermoplastic Elastomers
|-valign="top"
|[4]
|[https://www.researchgate.net/profile/Wolfgang-Grellmann Grellmann, W.], [[Reincke,_Katrin|Reincke, K.]]: Technical Material Diagnostics – Fracture Mechanics of Filled Elastomer Blends. In: [https://de.wikipedia.org/wiki/Wolfgang_Grellmann Grellmann, W.], [https://de.wikipedia.org/wiki/Gert_Heinrich Heinrich, G.], Kaliske, M., Klüppel, M., Schneider, K., [https://de.wikipedia.org/wiki/Thomas_A._Vilgis Vilgis, T.] (Eds.): Fracture Mechanics and Statistical Mechanics of Reinforced Elastomeric Blends. Springer Berlin Heidelberg (2013) pp. 227–268 (ISBN 978-3-642-37909-3; see [[AMK-Büchersammlung | AMK-Library]] under A 14)
|-valign="top"
|[5]
|Maanaoui, H. E.: Lebensdauer-Vorhersage für Elastomerbauteile mit variabler Vorspannung und Temperaturabhängigkeit. Gottfried Wilhelm Leibniz Universität Hannover, Fakultät für Maschinenbau. Hannover (2022) https://www.repo.uni-hannover.de/bitstream/handle/123456789/12765/El_Maanaoui_Hamid.pdf?sequence=3&isAllowed=y (access: 03.03.2023)
|}

[[Category:Elastomers]]
[[Category:Specimen]]

Trouser Specimen - Revision history