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3 December 2025
| N 13:51 | Polymer diffhist +4,919 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Polymer}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Polymer</span> __FORCETOC__ ==Definition== The term ‘polymer’ refers to chemical compounds consisting of chain or branched molecules (macromolecules), which in turn consist of a large number of identical or similar units, known as monomers (see Weblinks). Polymers are substances (macromolecules) whose molecular weights are in an integer ratio to e...") | ||||
| N 13:50 | Plastics – Symbols and Abbreviated Terms diffhist +6,180 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Kurzzeichen}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Plastics – Symbols and abbreviated terms</span> __FORCETOC__ The abbreviations for plastics are often based on the basic polymers which are content on it. The upper-case letters used for this purpose are given in: ==ISO 1043: Plastics – Symbols and abbreviated terms== * Part 1 (2011-11): Basic Polymers and their Special Characteristics, modified by ISO 1...") | ||||
| N 13:49 | Plastics diffhist +4,515 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Kunststoffe}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Plastics</span> __FORCETOC__ ==Definition== The term ‘plastics’ refers to synthetic organic materials that contain '''macromolecules''' as essential components [1]. All natural materials (rubber, protein, cellulose) and plastics contain molecules as their smallest particles, which in turn consist of a large number of atoms. The term ‘macromolecule’ tak...") | ||||
| N 12:59 | Material Testing Machine diffhist +5,024 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Materialprüfmaschine}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Material testing machine</span> __FORCETOC__ ==General information== Materials testing machines, synonymously also referred to as universal testing machines (UTM), also known as tensile testing machines and simplified universal tester or testing machines, are used to determine physical (mechanical) material properties in materials testing, plastics te...") | ||||
2 December 2025
| N 09:42 | Grellmann, Wolfgang diffhist +10,174 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Grellmann, Wolfgang}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Grellmann, Wolfgang</span> __FORCETOC__ 150px {| |- valign="top" |width="50px"|'''Photo''': |width="600px" |Prof. Dr. Wolfgang Grellmann |} [https://de.wikipedia.org/wiki/Wolfgang_Grellmann Prof. Dr. Wolfgang Grellmann], born on 22 July 1949 in [https://de.wikipedia.org/wiki/Ammendorf/Beesen Ammendorf] (today: [https://en.wikipe...") | ||||
| N 09:16 | Fatigue Strength diffhist +5,601 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=eng|ARTIKEL=Dauerfestigkeit}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Fatigue strength or continuous fatigue strength</span> __FORCETOC__ ==Determination of fatigue strength== The aim of a vibration test or fatigue test is to determine the vibration strength, or fatigue strength ''σ''<sub>D</sub> for short. ''σ''<sub>D</sub> characterises the maximum stress amplitude ''σ''<sub>a</sub> that a...") | ||||
1 December 2025
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N 11:01 | Elastic Modulus 2 changes history +19,974 [Oluschinski (2×)] | |||
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11:01 (cur | prev) +12 Oluschinski talk contribs (→Ultrasound testing) | ||||
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09:39 (cur | prev) +19,962 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Elastizitätsmodul}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Elastic modulus</span> __FORCETOC__ ==Introduction== In addition to the Poisson's ratio, the modulus of elasticity (modulus ''E'') is also an important parameter for describing the energy-elastic properties (see: energy elasticity) of plastics. The short-term moduli ''E''<sub>t...") | |||
| N 09:37 | Ehrenstein, Gottfried W. diffhist +6,736 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Ehrenstein, Gottfried W.}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Ehrenstein, Gottfried W.</span> __FORCETOC__ File:Ehrenstein-1.jpg {| |- valign="top" |width="50px"|'''Photo''': |width="600px"|Prof. Dr.-Ing. habil. Dr. h. c. Gottfried W. Ehrenstein, 14. Oktober 2008, Awarded honorary membership of the ‘Akademie Mitteldeutsche Kunststoffinnovationen' |} Prof. Dr. Gottfried W. Ehrenstein (1937 – 2021), bo...") | ||||
| N 08:44 | Deformation diffhist +10,870 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Deformation}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Deformation</span> __FORCETOC__ ==Anisotropic deformation== In many plastics, the relationship between stress and strain is nonlinear even at small deformations ('''Fig. 1a'''). However, as '''Fig. 1''' shows, there is still proportionality between stress and strain. In this case, unlike most metallic materials, the requirement of linear proportion...") | ||||
| N 07:52 | Crack diffhist +10,614 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Riss}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Crack</span> __FORCETOC__ ==General definition== A crack is a discontinuity that can be present in a material due to production-related or operational causes [1]. If it exceeds a permissible critical expansion, the crack is the most dangerous of all discontinuities, as it represents a material separation, i.e. a material area whose load-bearing capacity is no longer g...") | ||||
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07:49 | (Upload log) [Oluschinski (4×)] | |||
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07:49 Oluschinski talk contribs uploaded File:Continuous Vibration Test-4.jpg | ||||
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07:49 Oluschinski talk contribs uploaded File:Continuous Vibration Test-3.jpg | ||||
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07:49 Oluschinski talk contribs uploaded File:Continuous Vibration Test-2.jpg | ||||
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07:49 Oluschinski talk contribs uploaded File:Dsv term1.jpg | ||||
28 November 2025
| N 14:03 | Bend Loading diffhist +7,220 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Biegebeanspruchung}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Bend loading</span> __FORCETOC__ ==General== Bending loading is one of the most common types of loading encountered in practice and is therefore of great importance for determining the material values of plastics and fibre composites. The load type is used specifically for the following test methods: * Flexural test f...") | ||||
| N 13:18 | Altstädt, Volker diffhist +6,609 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Altstädt, Volker}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Altstädt, Volker</span> __FORCETOC__ 150px {| |- valign="top" |width="50px"|'''Photo''': |width="600px" |Prof. Dr.-Ing. Volker Altstädt |} Prof. Dr. Volker Altstädt, born on December 5, 1954, in Kassel, is a German physicist and polymer materials engineer whose scientific work focuses on plastics Material Science...") | ||||
