User contributions for Oluschinski

10:3410:34, 2 December 2025 diff hist 0 N File:Fracture Types 1.jpg No edit summary current
10:3410:34, 2 December 2025 diff hist +6,179 N Fracture Types Created page with "{{Language_sel|LANG=ger|ARTIKEL=Brucharten}} {{PSM_Infobox}} Fracture types __FORCETOC__ ==Types of fracture== In fracture mechanics, macroscopic examination of fracture surfaces initially distinguishes between normal stress fracture (separating fracture) and shear fracture. Depending on the type of mechanical stress, uniaxial stress is referred to as fast (bri..."
10:3310:33, 2 December 2025 diff hist 0 N File:Fracture Process Zone Fig1.jpg No edit summary current
10:3310:33, 2 December 2025 diff hist +5,854 N Fracture Process Zone Created page with "{{Language_sel|LANG=ger|ARTIKEL=Bruchprozesszone}} {{PSM_Infobox}} Fracture process zone __FORCETOC__ ==General information== Blumenauer [1] describes that crack propagation is determined by interaction processes between microcracks and morphology, generally referred to as microstructure in metals, in an area close to the crack tip. In..."
10:3210:32, 2 December 2025 diff hist 0 N File:Bruchspiegel2.jpg No edit summary current
10:3210:32, 2 December 2025 diff hist 0 N File:Bruchspiegel1.jpg No edit summary current
10:3210:32, 2 December 2025 diff hist +6,556 N Fracture Mirror Created page with "{{Language_sel|LANG=ger|ARTIKEL=Bruchspiegel}} {{PSM_Infobox}} Fracture mirror __FORCETOC__ ==General information== Information about the cause of the fracture (see: fracture formation), the type of stress (static, dynamic or tensile, bending, torsion, etc.) and..."
10:3110:31, 2 December 2025 diff hist +3,484 N Fracture Modes Created page with "{{Language_sel|LANG=ger|ARTIKEL=Bruchmoden}} {{PSM_Infobox}} Fracture modes __FORCETOC__ ==General information== When deriving the fundamental relationships of fracture mechanics, three different possibilities for material separation at the crack tip (see also: crack) are assumed [1–3], resulting in a distinction between three Crack Opening Modes|crack o..."
10:3110:31, 2 December 2025 diff hist 0 N File:Frakture Mechanics Fig5.jpg No edit summary current
10:3010:30, 2 December 2025 diff hist 0 N File:Frakture Mechanics Fig4.jpg No edit summary current
10:3010:30, 2 December 2025 diff hist 0 N File:LEBM Tabelle 2.jpg No edit summary current
10:2910:29, 2 December 2025 diff hist 0 N File:Frakture Mechanics Fig2.jpg No edit summary current
10:2910:29, 2 December 2025 diff hist 0 N File:LEBM 1.jpg No edit summary current
10:2710:27, 2 December 2025 diff hist +15,213 N Fracture Mechanics Created page with "{{Language_sel|LANG=ger|ARTIKEL=Bruchmechanik}} {{PSM_Infobox}} Fracture mechanics __FORCETOC__ ==Linear-elastic fracture mechanics== Fracture mechanics assumes that the fracture of a component and thus of the material occurs as a result of the propagation of cracks. It investigates the conditions for Crack Propagation|crack propaga..."
10:2710:27, 2 December 2025 diff hist +3,921 N Fracture Mechanical Testing Created page with "{{Language_sel|LANG=ger|ARTIKEL=Bruchmechanische Prüfung}} {{PSM_Infobox}} Fracture mechanical testing __FORCETOC__ ==General information== Different experimental methods can be used to determine fracture mechanics parameters for plastics and elastomers. The loading speed or the type of loading ( stress) is of great importance here, whic..."
10:2710:27, 2 December 2025 diff hist 0 N File:Fracture Behaviour of plastic Components.jpg No edit summary current
10:2610:26, 2 December 2025 diff hist +2,640 N Fracture Behaviour of Plastics Components Created page with "{{Language_sel|LANG=ger|ARTIKEL=Bruchverhalten von Kunststoffbauteilen}} {{PSM_Infobox}} Fracture behaviour of plastic components __FORCETOC__ When used as construction materials for plastic components, plastics are generally regarded as materials with particularly high ductility. However, it can be deduced from the large number of cases of damage th..."
10:2510:25, 2 December 2025 diff hist 0 N File:Teilchenverbunde.jpg No edit summary current
10:2510:25, 2 December 2025 diff hist 0 N File:Faserverbund.jpg No edit summary current
10:2510:25, 2 December 2025 diff hist 0 N File:Bruchverhalten kunststoffe.png No edit summary current
10:2410:24, 2 December 2025 diff hist +6,411 N Fracture Behaviour Created page with "{{Language_sel|LANG=ger|ARTIKEL=Bruchverhalten}} {{PSM_Infobox}} Fracture behaviour, plastics __FORCETOC__ ==General information== Depending on the type and stress conditions, polymer materials (see also: plastics) exhibit very different behaviour at break. Some semi-crystalline polymers such as polyamide (abbreviation: PA), polyethylene (..."
10:2410:24, 2 December 2025 diff hist 0 N File:Fraktografie1.JPG No edit summary current
10:2310:23, 2 December 2025 diff hist +7,810 N Fractography Created page with "{{Language_sel|LANG=ger|ARTIKEL=Fraktographie}} {{PSM_Infobox}} Fractography __FORCETOC__ ==Definition of terms== The term fractography refers to the visual, macroscopic and microscopic analysis of the fracture surfaces of broken components and parts as well as test specimens. This examination method for defining the causes of fracture (see: Fracture Formati..."
10:2310:23, 2 December 2025 diff hist +3,047 N Fracture Created page with "{{Language_sel|LANG=ger|ARTIKEL=Bruch}} {{PSM_Infobox}} Fracture __FORCETOC__ ==The fracture of plastics== Fracture is the most dangerous cause of failure on the material side. The term "fracture" refers to the macroscopic separation of the material leading to the loss of the load-bearing capacity of the body. In the case of plastics, material separation occurs through the brea..."
10:2210:22, 2 December 2025 diff hist 0 N File:Biegemodul-6.jpg No edit summary current
10:2210:22, 2 December 2025 diff hist 0 N File:Biegemodul-5.jpg No edit summary current
10:2210:22, 2 December 2025 diff hist 0 N File:Biegemodul-4.jpg No edit summary current
10:2210:22, 2 December 2025 diff hist 0 N File:Biegemodul-3.jpg No edit summary current
10:2110:21, 2 December 2025 diff hist 0 N File:Biegemodul-2.jpg No edit summary current
10:2110:21, 2 December 2025 diff hist 0 N File:Biegemodul-1.jpg No edit summary current
10:2010:20, 2 December 2025 diff hist +16,200 N Flexural Modulus Created page with "{{Language_sel|LANG=ger|ARTIKEL=Biegemodul}} {{PSM_Infobox}} Flexural modulus __FORCETOC__ ==Determination methods== The flexural modulus ''E''f is usually determined in a three-point or four-point bending test under quasi-static loading [1–3] on plastics or S..."
10:1910:19, 2 December 2025 diff hist 0 N File:Fracture Model2.jpg No edit summary current
10:1910:19, 2 December 2025 diff hist 0 N File:Bruchmodell1.jpg No edit summary current
10:1910:19, 2 December 2025 diff hist +10,791 N Fibre-reinforced Plastics Fracture Model Created page with "{{Language_sel|LANG=ger|ARTIKEL=Bruchmodell faserverstärkte Kunststoffe}} {{PSM_Infobox}} Fibre-reinforced plastics fracture model __FORCETOC__ ==Models for describing the mechanical deformation and crack propagation behaviour of fibre-reinforced plastics [1]== Theoretical models for calculating the mechanical behaviour of composite materials based on the properties of the component..."
10:1810:18, 2 December 2025 diff hist +11,638 N Fibre-reinforced Plastics Created page with "{{Language_sel|LANG=ger|ARTIKEL=Faserverstärkte Kunststoffe}} {{PSM_Infobox}} Fibre-reinforced plastics __FORCETOC__ ==Classification of fibre-reinforced plastics== The term ‘fibre-reinforced plastics’ (FRP) or ‘fibre-plastic composites’ is a synonym for an extremely heterogeneous group of materials, which is characterised by the type of fibre reinforcement and the fibre volume f..."
10:1810:18, 2 December 2025 diff hist 0 N File:Fatigue Crack Propagation Elastomers 2.jpg No edit summary current
10:1810:18, 2 December 2025 diff hist 0 N File:Ermuedungsrissausbreitung Elastomere-1.JPG No edit summary current
10:1710:17, 2 December 2025 diff hist +13,223 N Fatigue Crack Propagation Elastomers Created page with "{{Language_sel|LANG=ger|ARTIKEL=Ermüdungsrissausbreitung Elastomere}} {{PSM_Infobox}} Fatigue crack propagation elastomers or crack growth curves elastomers __FORCETOC__ ==Measurement and testing requirements== The development and use of cyclic (dynamic) testing methods for elastomers is closely linked to the development of ‘Tear and Fatigue Analyses (TFA)’ by Bayer in collaboration with the company [http://ww..."
10:1710:17, 2 December 2025 diff hist 0 N File:Fatigue Strength-2.jpg No edit summary current
10:1610:16, 2 December 2025 diff hist 0 N File:Fatigue Strength-1.jpg No edit summary current
10:1610:16, 2 December 2025 diff hist +5,601 N Fatigue Strength Created page with "{{Language_sel|LANG=eng|ARTIKEL=Dauerfestigkeit}} {{PSM_Infobox}} Fatigue strength or continuous fatigue strength __FORCETOC__ ==Determination of fatigue strength== The aim of a vibration test or fatigue test is to determine the vibration strength, or fatigue strength ''σ''D for short. ''σ''D characterises the maximum stress amplitude ''σ''a that a..."

12:2912:29, 1 December 2025 diff hist −3 Error Limit No edit summary
12:2812:28, 1 December 2025 diff hist +1,469 N Error Limit Created page with "{{Language_sel|LANG=ger|ARTIKEL=Fehlergrenze}} {{PSM_Infobox}} A-Bild-Technik __FORCETOC__ ==Explanation of terms== In measurement or testing technology, error limits or limit deviations [1] are agreed or guaranteed maximum values for positive or negative deviations of the measured value display (output) of a measuring device from the correct value [2] (see also: measured value). Error limits mus..."
12:2812:28, 1 December 2025 diff hist +2,817 N Errors Created page with "{{Language_sel|LANG=ger|ARTIKEL=Fehler}} {{PSM_Infobox}} Product errors __FORCETOC__ ==Product defects== An essential legal basis for materials testing is the Product Liability Act (Produkthaftungsgesetz, Gesetz über die Haftung für fehlerhafte Produkte – ProdHaftG) of 15 December 1989 (Federal Law Gazette/p. 2198). Section 3 of this Act defines the term ‘defect’ as follows: A produc..."
12:2712:27, 1 December 2025 diff hist 0 N File:Esem in-situ.jpg No edit summary current
12:2712:27, 1 December 2025 diff hist 0 N File:Esem gummi.jpg No edit summary current
12:2712:27, 1 December 2025 diff hist 0 N File:Esem bildentstehung.jpg No edit summary current
12:2712:27, 1 December 2025 diff hist 0 N File:Esem.jpg No edit summary current
12:2512:25, 1 December 2025 diff hist +6,630 N Environmental-SEM (ESEM) Created page with "{{Language_sel|LANG=ger|ARTIKEL=Umgebungs-REM}} {{PSM_Infobox}} Environmental-SEM (ESEM) (Author: Dr. Armin Zankel) __FORCETOC__ ==General information== The method described here has different names in both German-language and English-language literature, which is partly due to different manufacturers. The characteristic feature of this scanning electron microscope method (SEM) ('''Fig. 1''') is the significantly l..."
12:2512:25, 1 December 2025 diff hist +4,617 N Energy Elasticity Created page with "{{Language_sel|LANG=ger|ARTIKEL=Energieelastizität}} {{PSM_Infobox}} Energy elasticity __FORCETOC__ ==Structural causes of energy elasticity== The structural cause of energy-elastic behaviour is the change in the average atomic distances and bond angles when mechanical stresses are applied. The mechanical work required to do this is stored in the form of potential energy (increase in internal energy) an..."

2 December 2025

1 December 2025