New pages

08:4408:44, 1 December 2025 Deformation (hist | edit) [10,870 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Deformation}} {{PSM_Infobox}} Deformation __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...")
08:4008:40, 1 December 2025 DCB-Specimen (hist | edit) [10,829 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=DCB-Prüfkörper}} {{PSM_Infobox}} DCB-specimen __FORCETOC__ ==Test specimen shapes== Blumenauer [1, 2] requires that the size of the plastic zone (see also: effective crack length) must be small compared to the crack length and the test specimen dimensions. '''Test procedure F = const.''' {| border="0" |file:dcb1.jpg | {| border=0 |-va...")
08:2908:29, 1 December 2025 Curing (hist | edit) [12,306 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Aushärtung}} {{PSM_Infobox}} Curing __FORCETOC__ ==Definition== The term curing or hardening is used for metallic materials, building materials such as concrete and also for plastics, especially reactive resins, paints and adhesives (see also: Adhesive Joints – Determination of Characteristic Values|adhesive joints – determination of chara...")
08:2608:26, 1 December 2025 C-Scan Technique (hist | edit) [6,356 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=C-Bild-Technik}} {{PSM_Infobox}} C-scan technique __FORCETOC__ ==General information== The C-scan is an ultrasonic testing and evaluation method for two-dimensional imaging of the acoustic properties of a test specimen volume. It is composed of A-scans that have been recorded using a grid of equidistant measuring points. A colour or gray v...")
08:2608:26, 1 December 2025 Crystallinity (hist | edit) [8,168 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Kristallinität}} {{PSM_Infobox}} Crystallinity __FORCETOC__ ==Fundamentals== Crystallinity ''X''c (in %), also referred to as degree of crystallinity or degree of crystallisation, is a material property that is particularly important in thermoplastic polymer materials (thermoplastics)...")
08:2508:25, 1 December 2025 Crosshead Speed (hist | edit) [2,741 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Traversengeschwindigkeit}} {{PSM_Infobox}} Crosshead speed __FORCETOC__ ==Fundamental Introduction== Universal testing machines (see material testing machine) usually have two mechanical supports that are used to attach load cells, fixtures and clamping fixtures. The stationary support is called the crosshead, and the support that moves up or down is th...")
08:2408:24, 1 December 2025 Crescent Specimen (hist | edit) [2,686 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Crescentprüfkörper}} {{PSM_Infobox}} Crescent specimen __FORCETOC__ ==General== For the calculation of the tear propagation resistance in the tear propagation test, trapezoidal test specimens according to DIN 53363 as well as strip-, angle- and arc-shaped test specimens according to ISO 34-1 are used for films. The term “crescent test pieces...")
08:2208:22, 1 December 2025 Creep Current Resistance (hist | edit) [3,328 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Kriechstromfestigkeit}} {{PSM_Infobox}} Creep current resistance __FORCETOC__ ==Definition== Creep current resistance characterises the resistance of a plastic material to creep currents that form on the surface of this plastic. In addition to the chemical and physical structure, the creep current resistance of a plastic depends on t...")
08:1808:18, 1 December 2025 Craze-Types (hist | edit) [15,171 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Craze-Typen}} {{PSM_Infobox}} Craze-types or deformation types (Author: Prof. Dr. G. H. Michler) __FORCETOC__ ==Introduction== In contrast to a crack, a craze contains highly oriented plastically stretched material. The micromechanical formation mechanism is referred to as crazing or craze mechanism and is closely associ...")
08:1508:15, 1 December 2025 Crack Toughness (hist | edit) [5,104 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Risszähigkeit}} {{PSM_Infobox}} Crack toughness __FORCETOC__ ==Explanation of terms== In fracture mechanics, crack toughness or fracture toughness describes the resistance of a component or material to crack propagation of any kind. Cracks are undesirable material discontinuities that...")
08:1208:12, 1 December 2025 Crack Tip Opening Displacement Concept (CTOD) (hist | edit) [5,519 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Crack Tip Opening Displacement-Konzept}} {{PSM_Infobox}} Crack tip opening displacement concept (CTOD) __FORCETOC__ CTOD concept ==On the diversity of terms== The crack tip opening displacement (CTOD) concept of yield fracture mechanics was derived by Wells using the crack model according to DUGDALE [1, 2]. It is often a...")
08:1108:11, 1 December 2025 Crack Resistance Curve – Experimental Methods (hist | edit) [3,979 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Risswiderstandskurve – Experimentelle Methoden}} {{PSM_Infobox}} Crack resistance curve – Experimental methods __FORCETOC__ ==Crack resistance curve – Experimental methods== For the experimental recording of crack resistance (R) curves under dynamic (impact) loading, e.g. in the Instrumented Charpy Impact Test|Instrum...")
08:0808:08, 1 December 2025 Crack Propagation Energy (hist | edit) [9,451 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Rissverzögerungsenergie}} {{PSM_Infobox}} A-Bild-Technik __FORCETOC__ ==Definition and significance== The modification of plastics with the aim of improving their mechanical properties is achieved technically by using inorganic fillers such as chalk, talc and glass balls or fibres such as short glass fibre...")
08:0808:08, 1 December 2025 Crack Propagation (hist | edit) [4,118 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Rissausbreitung}} {{PSM_Infobox}} Crack propagation __FORCETOC__ ==General terms== Crack propagation is a physical process that occurs under certain conditions in a moulded part or component after crack initiation and can lead to macroscopic separation and fracture. Crack propagation occurs in the material when material-dependent limit values, such as the critical stress intensity fa...")
08:0708:07, 1 December 2025 Crack Opening Modes (hist | edit) [4,469 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Rissöffnungsmoden}} {{PSM_Infobox}} Crack opening modes __FORCETOC__ ==General information== The terms ‘crack opening modes’ and ‘crack opening types’ are used interchangeably in the literature on fracture mechanics. Fracture mechanics assumes that the fracture of a component and thus of the ...")
08:0608:06, 1 December 2025 Crack Opening (hist | edit) [1,631 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Rissöffnung}} {{PSM_Infobox}} Crack opening __FORCETOC__ ==Definition of crack opening== The determination at the location of the original crack tip has become the standard for defining the crack opening. For numerical calculations, the CTOD value is determined as the intersection of the crack edges with the straight line e...")
08:0308:03, 1 December 2025 Crack Model according to IRWIN and Mc CLINTOCK (hist | edit) [5,882 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Rissmodell nach IRWIN und Mc CLINTOCK}} {{PSM_Infobox}} Crack model to IRWIN & Mc CLINTOCK __FORCETOC__ ==Basics of the model== The application of the crack model according to GRIFFITH and the determination of the fracture toughness values based on it are linked to a purely elastic deformation of the stressed material. However, most technical...")
08:0208:02, 1 December 2025 Crack Model according to GRIFFITH (hist | edit) [6,979 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Rissmodell nach GRIFFITH}} {{PSM_Infobox}} GRIFFITH Crack model __FORCETOC__ ==Basics of the model== The basic concept of fracture mechanics starts from the analysis of the mechanical behaviour of a single crack in a linear elastic, homogeneous and isotropic continuum. To evaluate the stability of a body with such a macroscopic crack, a continuum mechanical c...")
08:0008:00, 1 December 2025 Crack Model according to DUGDALE (hist | edit) [2,494 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Rissmodell nach DUGDALE}} {{PSM_Infobox}} Crack model according to DUGDALE __FORCETOC__ ==Fundamentals of the concept== DUGDALE's crack model was derived by WELLS in 1961 and is considered the basis for the Crack tip opening displacement concept (CTOD) concept of yield fracture mechanics....")
07:5807:58, 1 December 2025 Crack Model according to BARENBLATT (hist | edit) [4,941 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Rissmodell nach BARENBLATT}} {{PSM_Infobox}} Crack model BARENBLATT __FORCETOC__ ==Fundamentals of the model== The GRIFFTITH and IRWIN & MC CLINTOCK crack models have in common that infinitely large stresses occur at the crack tip with a very sharp notch. In order to elimin...")
07:5807:58, 1 December 2025 Crack Models (hist | edit) [2,340 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Rissmodelle}} {{PSM_Infobox}} Crack models __FORCETOC__ '''Crack models''' ==Crack models== Blumenauer gives a brief explanation of the most commonly used crack models in [1]. Such crack models provide the basis for the basic concepts of fracture mechanics and the fracture mechanics material testing based on them, with the aim of determining fracture mechani...")
07:5707:57, 1 December 2025 Crack Initiation (hist | edit) [2,051 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Rissinitiierung}} {{PSM_Infobox}} Crack initiation __FORCETOC__ ==Initiation of a crack== Crack initiation is essentially the transition from a stationary crack to a moving crack. Starting from microdefects in the material volume, the resulting stress concentrations cause the fracture strength to be exceeded local...")
07:5407:54, 1 December 2025 Crack Formation (hist | edit) [5,637 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Bruchentstehung}} {{PSM_Infobox}} Crack formation __FORCETOC__ ==The deformation energy for fracture formation== In order to explain the processes involved in fracture formation, it is useful to compare an unloaded tensile test specimen with a loaded tensile test specimen without and with a crack. 400px {| |- v...")
07:5207:52, 1 December 2025 Crack (hist | edit) [10,614 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Riss}} {{PSM_Infobox}} Crack __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...")
07:5007:50, 1 December 2025 Correspondence Principle (hist | edit) [3,591 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Korrespondenzprinzip}} {{PSM_Infobox}} Correspondence principle __FORCETOC__ ==Classification== The correspondence principle is derived from BOLTZMANN's superposition principle. It provides the important practical statement that the solutions available from elasticity theory may be used in the Linear-viscoelastic Behaviour|linear-viscoelastic...")
07:5007:50, 1 December 2025 Continuum Mechanics (hist | edit) [2,802 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Kontinuumsmechanik}} {{PSM_Infobox}} Continuum mechanics __FORCETOC__ ==Explanation of terms== In continuum mechanics, models are established to describe the mechanical and thermal behaviour of materials and are used to describe and model the mechanical behaviour of components. The material is regarded as a continuum, i.e. as a continuou...")
07:4707:47, 1 December 2025 Continuous Vibration Test (hist | edit) [14,712 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Dauerschwingversuch}} {{PSM_Infobox}} Vibration test, continuous vibration test or cyclic loading test __FORCETOC__ ==Thermal failure== The work to be applied per unit volume during a sinusoidal stress in a fatigue test consists of two components: the elastically stored work ''W''', which is recovered as mechanical work during unloading, and the loss work ''W'&ap...")
07:4507:45, 1 December 2025 Compression Test Compliance (hist | edit) [8,193 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Druckversuch Nachgiebigkeit}} {{PSM_Infobox}} Compression test compliance __FORCETOC__ ==Factors influenced by the device system== In compression tests to determine the stress–strain behaviour of plastics, it is generally not possible to use a mechanical strain transducer (extensometer, strain gauge) to directly measure the strain on the test speci...")
07:4307:43, 1 December 2025 Compression Test Arrangement (hist | edit) [7,569 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Druckprüfanordnung}} {{PSM_Infobox}} Problems with the execution of the compression test __FORCETOC__ ==Measurement requirements== A number of measurement requirements must be met in order to accurately perform the compression test to evaluate the material behaviour under uniaxial compressive loading [1]. On the one hand, the test arrangement appears to be rel...")
07:4007:40, 1 December 2025 Compression Test (hist | edit) [12,450 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Druckversuch}} {{PSM_Infobox}} Compression test __FORCETOC__ ==Compression test arrangement and loading scheme== The compression test is used to assess the material behaviour under uniaxial compression loading, whereby rectangular prisms, cylinders or tubes can be used as test specimens. '''Figure 1''' schematically illustrates a compression test facility and the test...")
07:2907:29, 1 December 2025 Composite Materials Testing (hist | edit) [10,876 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Prüfung von Verbundwerkstoffen}} {{PSM_Infobox}} Composte materials testing – Fundamentals __FORCETOC__ ==General== Fibre-reinforced composites are a composite of fibres and matrix, whereby the fibres serve to reinforce the matrix. In such composites, the matrix can consist of a thermoplastic (PP, PA or POM) or Thermosets|...")
07:2807:28, 1 December 2025 Component Testing (hist | edit) [4,891 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Bauteilprüfung}} {{PSM_Infobox}} Component testing __FORCETOC__ ==Testing of plastic components== Ensuring high quality is a fundamental requirement in the development and production process of plastic components. Special test procedures are used to test the functionality, serviceability, operational safety and lifetime of Plastic Component |...")
07:2607:26, 1 December 2025 Component Failure (hist | edit) [5,213 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Bauteilversagen}} {{PSM_Infobox}} Component failure __FORCETOC__ ==Property and requirements profile== Component failure (see Figure) occurs when the material's property profile (physical, mechanical, thermal and chemical properties) does not match the component's requirement profile (see: fracture behaviour of plastic components). {| |-...")
07:2407:24, 1 December 2025 Colour Penetration Test (hist | edit) [5,803 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Farbeindringprüfung von Lasersinterbauteilen}} {{PSM_Infobox}} Colour penetration test of laser sintered components __FORCETOC__ ==The colouring of laser sintered components== The mass density of a laser sintered component can be used as an indicator of component quality. The density of a component determined using the buoyancy method can be used to draw conclusions ab...")
07:2207:22, 1 December 2025 Capillary Rheometer (hist | edit) [5,244 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Kapillarrheometer}} {{PSM_Infobox}} Capillary rheometer (Author: Prof. Dr. H.-J. Radusch) ==General principles== Capillary rheometers are used to determine the flow behaviour of polymer melts [1]. Capillary rheometers are characterised by the fact that the fluid to be examined flows through a capillary, which can have a circular cross-section, circular ring cross-section or also a r...")
07:2207:22, 1 December 2025 Calibration (hist | edit) [2,584 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Kalibrieren}} {{PSM_Infobox}} Calibration __FORCETOC__ ==Measurement process== In materials testing, the term calibration, i.e. the practical activity of ‘calibrating’, refers to the determination of the relationship between the measured values of a measuring system used and the corresponding values defined by reference to ‘standards’...")
07:1507:15, 1 December 2025 BUCHHOLZ Hardness (hist | edit) [1,957 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=BUCHHOLZ-Härte}} {{PSM_Infobox}} BUCHHOLZ hardness __FORCETOC__ ==Indentation resistance according to BUCHHOLZ== The Buchholz hardness test is used to assess the hardness of polymer coating materials (paints) in accordance with ISO 2815. In this standard, BUCHHOLZ hardness is referred to as “Buchholz indentation resistance” (Eindruckwiderstand nach Buchholz). Fil...")
07:1207:12, 1 December 2025 B-Scan Technique (hist | edit) [6,388 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=B-Bild-Technik}} {{PSM_Infobox}} B-scan technique __FORCETOC__ ==General information== The B-scan is an ultrasound procedure for displaying a cross-sectional image of a test object. It is composed of A-scans that have been recorded on a line at equidistant measuring points. The individual A-scan planes are arranged parallel to each other, and each amplitude is as...")
07:1107:11, 1 December 2025 Brittle-Tough Transition (hist | edit) [3,539 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Spröd-Zäh-Übergang}} {{PSM_Infobox}} Brittle-tough transition __FORCETOC__ ==Description of the brittle-tough transition== In a physical dependence of material toughness (as a measure of energy dissipation or resistance to crack propagation), the brittle-tough transition characterizes a characteristic point at which a fundamental change in material behaviour occurs, e.g. a transit...")
07:1007:10, 1 December 2025 Brittle Fracture Promoting Factors (hist | edit) [5,506 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Sprödbruchfördernde Faktoren}} {{PSM_Infobox}} Brittle fracture promoting factors __FORCETOC__ ==General information== The failure of components made of plastics and composite materials (see: fracture behaviour of plastics components) is promoted by a number of factors...")
07:0807:08, 1 December 2025 BOLTZMANN's Superposition Principle (hist | edit) [2,985 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=BOLTZMANN'sches Superpositionsprinzip}} {{PSM_Infobox}} A-Bild-Technik __FORCETOC__ ==Laws of viscoelasticity== BOLTZMANN's superposition principle, named after the Austrian physicist Ludwig Boltzmann (1844–1906), together with the correspondence principle and the time–temperature shift law, is used to describe the L...")
07:0707:07, 1 December 2025 Blumenauer, Horst (hist | edit) [4,566 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Blumenauer, Horst}} {{PSM_Infobox}} Blumenauer, Horst __FORCETOC__ 150px {| |- valign="top" |width="50px"|'''Photo''': |width="600px" |Prof. Dr.-Ing. habil. Dr.-Ing. e.h. Horst Blumenauer |} Horst Blumenauer (7 February 1935–15 May 2018) was a renowned German materials scientist and materials mechanic who taught as a professor of ‘Metallurgy and Me...")

14:3014:30, 28 November 2025 Bio-Plastics – Impact-Modified (hist | edit) [8,230 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Bio-Kunststoffe_–_schlagzähmodifiziert}} {{PSM_Infobox}} Bio-plastics – Impact-modified __FORCETOC__ ==Diversity of bio-plastics== As part of the HiBiKuS project funded by the [https://www.bundesregierung.de/breg-en/federal-government/ministries/federal-ministry-of-research-technology-and-space Federal Ministry of Research, Technology and Space (BMFTR)], Polymer Service GmbH...")
14:2614:26, 28 November 2025 Bio-Plastics (hist | edit) [5,189 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Bio-Kunststoffe}} {{PSM_Infobox}} Bio-plastics __FORCETOC__ ==Explanation of the term “bio-plastics”== Plastics have changed the world. The polymer all-rounders have led to completely new products, have driven technological progress like no other material and opened up new perspectives for engineers to realize their ideas. Standard plastics such as polyvinyl chloride ([http://192...")
14:2514:25, 28 November 2025 Bierögel, Christian (hist | edit) [6,198 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Bierögel, Christian}} {{PSM_Infobox}} Bierögel, Christian __FORCETOC__ file:Bieroegel.jpg {| |- valign="top" |width="50px"|'''Photo''': |width="600px" |Prof. Dr. Christian Bierögel |} Prof. Dr. Christian Bierögel (1953–2018), born on 18 January 1953 in Dresden, attended primary school in Dresden/[https://de.wikipedia.org/wiki/Cursdorf Cursdorf] and [https://en.wikipedia.o...")
14:2114:21, 28 November 2025 Bend Test – Yield Stress (hist | edit) [5,858 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Biegeversuch Fließspannung}} {{PSM_Infobox}} Bend test – Yield stress __FORCETOC__ ==General principles== Similar to the tensile test, the different deformation components in bend loading, which are time- and load-dependent, must be taken into account when evaluating the measurement results. Depending on the type of plastic, linear-elastic, linear-viscoelastic,...")
14:2014:20, 28 November 2025 Bend Test – Test Influences (hist | edit) [2,542 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Biegeversuch Prüfeinflüsse}} {{PSM_Infobox}} Bend test − Test influences __FORCETOC__ ==Bend test − Test influences== So-called self-adjusting supports are still sometimes used in the practical testing bend tests ('''Fig. 1a'''). These test systems work very well with metallic materials, since the forces generated are much greater than wit...")
14:2014:20, 28 November 2025 Bend Test – Specimen Shapes (hist | edit) [6,224 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Biegeversuch Prüfkörperformen}} {{PSM_Infobox}} Bend test – Specimen shapes __FORCETOC__ ==Test specimen geometry for three-point bending tests of thermoplastics== In the case of the three-point bend test on plastics, the test specimen with the dimensions 80 × 10 × 4 mm3 are usually used in accordance with the standard ISO 178 of the ...")
14:1614:16, 28 November 2025 Bend Test – Specimen Preparation (hist | edit) [7,279 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Biegeversuch Prüfkörperentnahme}} {{PSM_Infobox}} Bend test – Specimen preparation __FORCETOC__ ==Specimen shapes for bend testing== For the three-point bend test on plastics, in accordance with the relevant standards of bend testing of plastics [1–3], the test specimen with dimensions 80 mm x 10 mm x 4 mm is preferably used. This test specimen ca...")
14:1414:14, 28 November 2025 Bend Test – Shear Stress (hist | edit) [5,265 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Biegeversuch Schubspannung}} {{PSM_Infobox}} Bend test – Shear stress __FORCETOC__ ==Causes for the occurence of shear stresses== In the bend test on plastics, it is assumed in accordance with the preferred standards for the bending test of plastics [1, 2] that a pure normal stress state is present in the test specimen. In analogy to this, a pure shear stress co...")

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28 November 2025