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Show new changes starting from 17:25, 8 September 2026
 
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7 September 2026

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...")
     10:59  Support Distance diffhist −47 Oluschinski talk contribs
     10:59  SUMPTER and TURNER – J-Integral Estimation Method diffhist −64 Oluschinski talk contribs
     10:56  Strain Gauge diffhist −28 Oluschinski talk contribs
     10:40  SENB-Specimen diffhist −42 Oluschinski talk contribs

4 September 2026

     14:29  RICE, PARIS and MERKLE – J-Integral Estimation Method diffhist −41 Oluschinski talk contribs
N    11:36  Notched Impact Test diffhist +13,827 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Kerbschlagbiegeversuch}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Notched impact test </span> __FORCETOC__ ==Conventional notched impact test== ===Notched Charpy impact test=== Russel first introduced a pendulum hammer as a testing device for impact testing in 1898. However, this type of test is not associated with the name Russel today, but with that of Charpy, G. A. A., due to the way in whic...")
     11:36  Notch Sensitivity diffhist −37 Oluschinski talk contribs
     10:40  MERKLE and CORTEN – J-Integral Estimation Method diffhist −43 Oluschinski talk contribs
     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
     09:45  Instrumented Charpy Impact Test diffhist −43 Oluschinski talk contribs
     09:43  Inertial Load diffhist −43 Oluschinski talk contribs
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

3 September 2026

N    14:32  Frequency Response Control diffhist +3,331 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Frequenzgangkontrolle}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Frequency response control</span> '''Control of frequency response in the instrumented Charpy impact test (ICIT)''' __FORCETOC__ ==Criteria for the fracture time== A necessary requirement for accurately determining the relationship between impact load and fracture time, or deflection, is the control of the frequency response. An exact metrological me...")
     14:29  Fracture Mirror diffhist −103 Oluschinski talk contribs
N    13:51  Extended CTOD Concept diffhist +4,982 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Erweitertes CTOD-Konzept}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Extended CTOD concept</span> __FORCETOC__ ==Critical crack opening displacement ''δ''== The fracture mechanical parameter crack opening displacement ''δ'' (see: crack opening), determined according to the crack tip opening displacement concept (CTOD), is su...")
N    13:49  Equivalent Energy Concept – Basics diffhist +8,249 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Äquivalentenergiekonzept – Grundlagen}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Equivalent energy concept – Basics</span> __FORCETOC__ ==Fundamentals== The equivalent energy concept developed by Witt and Mager [1, 2] can be classified in terms of its predictive capabilities within the methods of linear elastic fracture mechanics [3]. The development and application of the J-Integral C...")
N    13:45  Equivalent Energy Concept – Application Limits diffhist +11,550 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Äquivalentenergiekonzept – Anwendungsgrenzen}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Equivalent energy concept – Application limits</span> __FORCETOC__ ==General== The equivalent energy concept is based on the assumption that the load-load-line displacement curves of test specimens that are geometrically similar but have different thicknesses lie on a common curve [1...")
N    13:42  Energy Balance ICIT diffhist +4,024 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Energiebilanz IKBV}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Energy balance in instrumented notch impact tests (ICIT)</span> __FORCETOC__ ==Condition for impact testing== A necessary prerequisite for the vibrationally accurate recording of impact load–time and impact load–deflection diagrams and the fracture mechanical determination of characteristic values, i...")
     13:39  Electronic Instrumentation diffhist −91 Oluschinski talk contribs
     13:25  Effective Crack Length diffhist −43 Oluschinski talk contribs
     11:19  Crack Resistance Curve – Experimental Methods diffhist −2 Oluschinski talk contribs
     11:17  Crack Propagation Energy diffhist −43 Oluschinski talk contribs
     11:13  Crack Initiation diffhist −63 Oluschinski talk contribs
     10:35  Brittle Fracture Promoting Factors diffhist −83 Oluschinski talk contribs
     10:18  BEGLEY and LANDES – J-Integral Estimation Method diffhist −43 Oluschinski talk contribs
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