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7 September 2026
| 14:34 | Crack Resistance Curve – Examples diffhist 0 Oluschinski talk contribs | ||||
| N 11:29 | Toughness Temperature Dependence diffhist +16,700 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Zähigkeit Temperaturabhängigkeit}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Toughness temperature dependdencee</span> __FORCETOC__ ==Temperature dependence of toughness== Describing the temperature dependence of toughness is a relevant evaluation-methodological problem in polymer testing [1–3]. In order to expand the areas of application for plastics an...") | ||||
| 11:29 | Toughness diffhist −125 Oluschinski talk contribs | ||||
| N 11:07 | Tearing Modulus diffhist +5,619 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Reißmodul}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Tearing modul</span> Formula symbol: ''T''<sub>J</sub> Unit: [-] The phases of crack propagation in plastics are characterised by the stages of crack blunting, physical crack initiation and crack propagation. To evaluate the material's resistance to crack propagation, an add...") | ||||
| 11:06 | TDCB-Specimen diffhist −48 Oluschinski talk contribs | ||||
| 10:59 | SUMPTER and TURNER – J-Integral Estimation Method diffhist −64 Oluschinski talk contribs | ||||
| 10:56 | Strain Hardening Test (SHT) diffhist −43 Oluschinski talk contribs | ||||
| N 10:48 | Slow Crack Growth diffhist +9,828 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Langsames Risswachstum}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Slow crack growth</span> __FORCETOC__ ==Causes of slow crack growth== Slow crack growth (SCG) occurs in plastics, e.g. in polyethylene (abbreviation: PE) pipes, as a result of inhomogeneities such as surface scratches and/or notches (see also: [[Notch Sensitivity|notch sensitivity]...") | ||||
| N 10:40 | SENT-Specimen diffhist +3,771 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=SENT-Prüfkörper}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">SENT-specimen</span> The Anglo-Saxon abbreviation SENT stands for “'''s'''ingle-'''e'''dge '''n'''otched '''t'''ension,” and the SENT-specimen is referred to in German as a single-edge notched tensile test specimen. __FORCETOC__ ==Test specimen shape== {| border="0" |250px | {| border=0 |-valign="top" |W |– |specimen width |-v...") | ||||
| 10:40 | SENB-Specimen diffhist −42 Oluschinski talk contribs | ||||
| N 10:39 | SCB-Specimen diffhist +3,057 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=SCB-Prüfkörper}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">SCB-specimen</span> __FORCETOC__ ==General information== The Anglo-Saxon abbreviation SCB stands for ‘Split-Cantilever Beam’. The SCB-specimen is used to determine the interlaminar crack toughness under mode III loading (see: crack opening modes). ==Test specimen shape== {| border="0" |[...") | ||||
4 September 2026
| 14:29 | RICE, PARIS and MERKLE – J-Integral Estimation Method diffhist −41 Oluschinski talk contribs | ||||
| N 14:04 | Plastic Hinge Model diffhist +14,629 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Plastic-Hinge-Modell}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Plastic hinge model (Türangelmodell)</span> __FORCETOC__ ==Fundamentals== The plastic hinge model is a widely used model for determining the critical crack opening displacement for three-point bending specimens (SENB-specimens) [1]. While under quasi-static loading the critical...") | ||||
| N 14:00 | Plane Stress and Strain State diffhist +5,762 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Ebener Spannungszustand}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Plane stress and strain state </span> __FORCETOC__ ==Generalised HOOKE's Law== Assuming isotropic material properties in all spatial and axial directions, the generalised HOOKE's law ('''Eq. 1''') is as follows: {| |- |width="20px"| |width="500px" | <math>\epsilon_{11}=\frac{\sigma_{11}}{E}-\frac{\nu}{E}(\si...") | ||||
| 13:53 | Pennsylvania Edge Notch Tensile (PENT) Test diffhist −77 Oluschinski talk contribs | ||||
| 11:39 | Notching diffhist −76 Oluschinski talk contribs | ||||
| 11:36 | Notch Sensitivity diffhist −37 Oluschinski talk contribs | ||||
| 11:36 | Notch Geometry diffhist −15 Oluschinski talk contribs | ||||
| 11:36 | Notch diffhist −47 Oluschinski talk contribs | ||||
| N 10:54 | Multiple Fracture UD Tapes diffhist +9,472 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Mehrfachbruch UD-Tapes}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Multiple fracture UD tapes</span> __FORCETOC__ ==Multiple Fracture UD Tapes== The phenomenon of multiple fracture of a test specimen under stress in a tensile test is observed in fibre-reinforced plastics, e.g. in unidirectional (UD) continuous-fibre-reinforced plastics (CFRPs), known as UD tapes [1]. Due to t...") | ||||
| 10:46 | Mixed-Mode Crack Propagation diffhist −2 Oluschinski talk contribs | ||||
| 10:40 | MERKLE and CORTEN – J-Integral Estimation Method diffhist −43 Oluschinski talk contribs | ||||
| N 10:18 | Levels of Knowledge in Fracture Mechanics diffhist +25,369 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Erkenntnisniveauebenen der Bruchmechanik}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Levels of knowledge in fracture mechanics</span><br> Information content of fracture mechanical material parameters __FORCETOC__ ==General remarks== When applying fracture mechanics working methods (see: fracture mechanics and fracture mechanical testing) to [[Plastics|plastics]...") | ||||
| 10:16 | KANAZAWA – J-Integral Estimation Method diffhist −45 Oluschinski talk contribs | ||||
| N 10:14 | JTJ-Concept diffhist +4,811 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=JTJ-Konzept}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">JT<sub>J</sub> -concept </span> __FORCETOC__ ==Fundamentals of stable crack growth== In many cases, the fracture of plastics is initiated by stable crack growth (see: crack propagation). In this case, the crack toughness is evaluated on the basis of crack resistance (R) curves (see: Crack Res...") | ||||
| 10:14 | J-Integral Evaluation Methods (Overview) diffhist −4 Oluschinski talk contribs | ||||
| 10:14 | J-Integral Concept diffhist −69 Oluschinski talk contribs | ||||
| 10:13 | J-Compliance Method diffhist −2 Oluschinski talk contribs | ||||
| N 09:54 | Instrumented Tensile Impact Test (ITIT), Examples diffhist +10,966 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Instrumentierter Kerbschlagzugversuch, Beispiele}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Instrumented tensile impact test (ITIT), examples</span> __FORCETOC__ ==General== The instrumented tensile-impact test (ITIT) is used for plastics and elastomers to determine or optimise their toughness [1, 2]. However, this method of Pol...") | ||||
| 09:45 | Instrumented Charpy Impact Test diffhist −43 Oluschinski talk contribs | ||||
| N 09:44 | Initial Crack Length diffhist +3,000 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Ausgangsrisslänge}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Initial crack length</span> __FORCETOC__ ==Manual notch insertion== In the fracture mechanics testing of plastics with the aim of specifying geometry-independent plastic-specific characteristic values (see also: geometry criterion), the mechanically introduced Notch|...") | ||||
| N 09:31 | ICIT with AE diffhist +18,343 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=IKBV mit SEA}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">ICIT with AE</span> __FORCETOC__ ==Coupling of the instrumented Charpy impact test with damage-sensitive sound emission analysis== ===Introduction=== A fundamental prerequisite for the targeted development of short-fibre-reinforced composites is an understanding of the strength- and strain-dependent Deforma...") | ||||
| 09:30 | ICIT – Types of Impact Load–Deflection Diagrams diffhist −83 Oluschinski talk contribs | ||||
| N 09:29 | ICIT – Support Span Method diffhist +1,825 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=IKBV Stützweitenmethode}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">ICIT – Support span method</span> __FORCETOC__ ==General information== The ICIT − support span method is an experimental method for recording crack resistance (R) curves under dynamic (impact) stress, e.g. in instrumented Charpy impact tests (see also: Impact Loadin...") | ||||
| 09:29 | ICIT – Stop Block Method diffhist −5 Oluschinski talk contribs | ||||
| N 09:29 | ICIT – Specimen Length Method diffhist +1,905 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=IKBV Probenlängenmethode}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">ICIT – Specimen length method</span> __FORCETOC__ ==General information== The ICIT – specimen length method is an experimental method for recording crack resistance (R) curves under dynamic (impact) stress, e.g. in instrumented Charpy impact tests (see also: Impact...") | ||||
| 09:29 | ICIT – Nonlinear Material Behaviour diffhist −43 Oluschinski talk contribs | ||||
| 09:28 | ICIT – Limits of Fracture Mechanics Evaluation diffhist −16 Oluschinski talk contribs | ||||
| N 09:26 | ICIT – Influence of Pendulum Hammer Velocity diffhist +7,781 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=IKBV Einfluss Hammergeschwindigkeit}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">ICIT – Influence of Pendulum Hammer Velocity </span> __FORCETOC__ ==ICIT: ratio of fracture load to the amplitude of the inertial load== For the fracture mechanics analysis of impact force (F)-deflection (f) diagrams recorded in instrumented Charpy impact tests, in accordance with the criteria of ...") | ||||
| 09:26 | ICIT – Extended Stop-Block Method diffhist +80 Oluschinski talk contribs | ||||
| 09:25 | ICIT – Experimental Conditions diffhist −22 Oluschinski talk contribs | ||||
| 09:25 | ICIT – Energy Method diffhist −3 Oluschinski talk contribs | ||||
| N 08:48 | GRIFFITH's Theory diffhist +7,390 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=GRIFFITH´s Theorie}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">GRIFFTH`s theory</span> '''GRIFFTH`s theory on the strength and Failure of solids''' __FORCETOC__ ==General== The fundamental scientific work on the strength and fracture behaviour of solids was carried out by GRIFFITH for the material glass [1]. The transfer of the...") | ||||
| N 08:47 | GRIFFITH's Criteria diffhist +4,758 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=GRIFFITH-Kriterium}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">GRIFFTH`s criteria</span> __FORCETOC__ ==GFRIFFITH`s fracture criterion== The energy balance in the case of crack propagation in an infinitely extended plate with finite thickness was first discussed by Griffith [1]. According to GRIFFITH, crack propagation occurs when the elastic distortion energy ''W''<su...") | ||||
| N 08:39 | Geometry Function diffhist +3,261 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Geometriefunktion}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Geometry function</span> __FORCETOC__ ==The geometry function f (a/W)== The finite geometry of each component and test specimen, as well as the crack geometry, are taken into account in fracture mechanics material testing by introducing a geometry function ''f'' (''a''/''W''), whereby the...") | ||||
| 08:39 | Geometry Criterion diffhist −140 Oluschinski talk contribs | ||||
3 September 2026
| 14:33 | Full Notch Creep Test (FNCT) diffhist −43 Oluschinski talk contribs | ||||
| 14:31 | Fracture Types diffhist −43 Oluschinski talk contribs | ||||
| N 14:30 | Fracture Surface diffhist +6,377 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Bruchfläche}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Fracture surface</span> __FORCETOC__ ==Fracture Surface== A fracture surface, i.e. a free surface area, is created by the destruction of atomic or molecular bonds and is associated with the loss of load-bearing capacity of a structural component. In plastics, this material separation occur...") | ||||
| 14:30 | Fracture Process Zone diffhist −23 Oluschinski talk contribs | ||||