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9 January 2026

  • 13:0113:01, 9 January 2026 Microplastic & Nanoplastic (hist | edit) [35,646 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Mikroplastik und Nanoplastik}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">A-Bild-Technik</span> (Authors: Prof. Dr. Vasiliki-Maria Archodoulaki und Dr. Lisa Schardt) __FORCETOC__ ==Microplastics== ===General remarks=== Microplastics are a technically and ecologically relevant class of polymer particles. They have been the subject of increased research in recent years, after being first described more th...")
  • 10:3910:39, 9 January 2026 Tensile Test Influences (hist | edit) [11,687 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Zugversuch Einflüsse}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Tensile test influences</span> __FORCETOC__ ==Influencing factors== In conventional tensile testing of plastics, there are numerous influencing factors that can affect the deformation behaviour and the absolute value of the material values. These factors are related to the testing techno...")

8 January 2026

15 December 2025

  • 07:5307:53, 15 December 2025 AMK-Büchersammlung (hist | edit) [131 bytes] Oluschinski (talk | contribs) (Created page with "see [http://amk-merseburg.de/buechersammlung/ www.amk-merseburg.de]")
  • 06:5106:51, 15 December 2025 Compact Tension Specimen (hist | edit) [1,341 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Kompaktzugprüfkörper}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Compact tension specimen</span> __FORCETOC__ The term ‘compact tension specimen’ or also `compact tensile test specimen` can be found in many German-language (usually somewhat older) publications. Today, the term ‘CT test specimen’ or ‘CT-specimen’ has become widely accepted, i.e. in German-language and Anglo-Saxon literatur...")
  • 06:5006:50, 15 December 2025 CT-Specimen (hist | edit) [4,980 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Kompaktzugprüfkörper}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Compact tension specimen</span> __FORCETOC__ The term ‘compact tension specimen’ or also `compact tensile test specimen` can be found in many German-language (usually somewhat older) publications. Today, the term ‘CT test specimen’ or ‘CT-specimen’ has become widely accepted, i.e. in German-language and Anglo-Saxon literatur...")

9 December 2025

8 December 2025

  • 08:4308:43, 8 December 2025 Weld Line (hist | edit) [4,087 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Bindenaht}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Weld line</span> __FORCETOC__ ==Generally differentiation== A basic distinction is made between static and dynamic weld lines. Static weld lines are created, for example, during the welding process when joining thermoplastic moulded parts. A dynamic weld line is created in a plastic component during the injection moulding process by t...")
  • 08:4308:43, 8 December 2025 Water Absorption (hist | edit) [5,879 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Wasseraufnahme}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Water absorption</span> __FORCETOC__ ==Fundamentals== Several different effects occur in plastics that are subjected to medial stress by water, e.g: * dimensional changes (swelling) caused by water absorption, * extraction of water-soluble components and * changes in various properties. From a physical point of view, water absor...")
  • 08:4008:40, 8 December 2025 Vulcanization (hist | edit) [7,720 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Vulkanisation}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Vulcanization process</span> __FORCETOC__ ==General basics== Rubber compounds can be made up of a variety of components. In addition to the rubber, filler, processing aid, plasticizer and other additives, a cross-linking system is mixed in, depending on the polymer. For example, sulphur cross-linking is the preferre...")
  • 08:4008:40, 8 December 2025 Volume Swelling Elastomers (hist | edit) [6,105 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Volumenquellung Elastomere}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Volume Swelling Elastomers</span> __FORCETOC__ ==General information== The volume change of elastomers and thermoplastic elastomers refers to the processes of volume swelling and volume shrinkage, which cause an increase or decrease in volume. The volume change of elastomers and thermoplastic elastomers as a reaction t...")
  • 08:3908:39, 8 December 2025 Volume Resistance (hist | edit) [4,396 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Durchgangswiderstand}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Volume resistance</span> __FORCETOC__ ==Definition of the volume resistance== The volume resistance is defined as the quotient of an electrical voltage applied between two electrodes and the current intensity measured between these electrodes. Two ring-shaped plate electrodes are applied to the test specimen, which consists of a plastic...")
  • 08:3808:38, 8 December 2025 Vicat Softening Temperature (hist | edit) [6,317 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Vicat-Erweichungstemperatur}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Vicat softening temperature</span> __FORCETOC__ ==Methodological basics== The aim of the VICAT heat resistance method is to quantitatively characterise the heat distortion resistance temperature of a plastic. For this purpose, the VICAT heat distortion resistance temperature is determined, which...")
  • 08:3708:37, 8 December 2025 Velocity (hist | edit) [3,550 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Geschwindigkeit}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Velocity</span> __FORCETOC__ ==General information== The term velocity (or synonym also speed) is one of the most frequently used terms in scientific and technical literature. In materials testing and plastics testing and the related literature on testing technology, there is an inconsistent and sometimes not clearly defined variety of terms used to describ...")
  • 08:3508:35, 8 December 2025 Ultrasound Testing (hist | edit) [8,493 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Ultraschallprüfung}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Ultrasound testing</span> __FORCETOC__ ==History of ultrasound== Flaw detection based on ultrasound is one of the oldest non-destructive testing methods alongside X-ray gross structure analysis. Following the discovery of the piezoelectric effect (1880–1881) by the Curie brothers f...")
  • 08:3408:34, 8 December 2025 Ultrasound – Elastic Parameters (hist | edit) [8,570 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Ultraschall-Elastische Kennwerte}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Ultrasound – Elastic parameters</span> <span style="font-size:1.2em;font-weight:bold;">Determination of the elastic parameters with ultrasound</span> __FORCETOC__ ==General== The determination of elastic material values by means of ultrasonic measurement technology is a measurement method of non-destructive plastics...")
  • 08:3108:31, 8 December 2025 Ultrasonic Weld Inspection (hist | edit) [6,685 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Ultraschall-Schweißnahtprüfung}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Ultrasonic weld inspection</span> __FORCETOC__ ==Weld inspection with ultrasound== In the weld inspection with ultrasound on metals, especially on steels, testing methods are successful and established for decades in practical use. Weld inspection with polymers have diverse problems, which results of its visco-elasticity, the high damping a...")
  • 08:3008:30, 8 December 2025 Ultrasonic Waves Reflection (hist | edit) [11,348 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Reflexion Schallwellen}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Ultrasonic waves reflection</span> __FORCETOC__ ==Physical fundamentals== Alongside transmission and absorption, the reflection of sound waves is a phenomenon that occurs at the external or internal boundary surfaces of materials or test pieces. The law of reflection...")
  • 08:2408:24, 8 December 2025 Ultrasonic Wall Thickness Measurement (hist | edit) [12,252 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Ultraschall-Wanddickenmessung}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Ultrasonic wall thickness measurement</span> __FORCETOC__ ==Technical requirements== The most important practical applications of ultrasonic testing technology are the non-destructive characterisation of materials for defect detection, Ultrasonic Weld Insp...")
  • 08:2008:20, 8 December 2025 Ultrasonic Runtime Measurement (hist | edit) [5,634 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Ultraschall-Laufzeitverfahren}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Ultrasonic runtime measurement</span> __FORCETOC__ ==Definition== The ultrasonic runtime method describes the measurement of the path length by the time it takes for a sound pulse (wave packet) to travel from the transmitter (sound source) through at least one medium to the receiver (sound sink). This measurement method is fundamental for all...")
  • 08:1908:19, 8 December 2025 Ultrasonic Immersion Bath Technique (hist | edit) [5,489 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Ultraschall-Tauchbad-Technik}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Ultrasonic Immersion Bath Technique</span> __FORCETOC__ ==Principle of the passive immersion bath technique== The ultrasonic immersion bath technique, whose is a special case of the ultrasonic immersion technique, can be operated with different specifications: * immersion-technique, * flowing water coupling, * puddle technique, * guided squ...")
  • 08:1808:18, 8 December 2025 Ultrasonic Direct Coupling (hist | edit) [5,778 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Ultraschall-Direktankopplung}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Ultrasonic direct coupling</span> __FORCETOC__ ==Ultrasonic transducer and testing methods== The application of ultrasonic transducers with direct coupling method on the surface of test object by using different transducer types (normal beam probe, angle-beam probe, angle transmitter-receiver probe or phased array probe) and on the used testing...")
  • 07:5407:54, 8 December 2025 Trouser Specimen (hist | edit) [2,878 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Trouser-Prüfkörper}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Trouser specimen</span> The trouser specimen is used for testing the elastomers and its determination of the tear propagation resistance with the tearing test according to ISO 34-1 [1, 2]. Besides the trouser specimen, the CT specimen is also used [3]. file:trouserprobe.jpg {| |- valign="top" |w...")
  • 07:5307:53, 8 December 2025 Trapezoidal Specimen (hist | edit) [2,153 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Trapezprüfkörper}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Trapezoidal specimen</span> __FORCETOC__ ==Trapezoidal specimen== For the determination of the tear propagation resistance in the tear propagation test, trapezoidal test specimens according to DIN 53363 as well as specimens in the form as strip-, angle- and arc-shaped test specimens to according to ISO 34-1 are used for films. Within the...")
  • 07:5107:51, 8 December 2025 Transmission Sound Waves (hist | edit) [10,071 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Transmission Schallwellen}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Transmission sound waves</span> __FORCETOC__ ==Fundamentals of transmission== Alongside reflection and absorption, the transmission of sound waves is a phenomenon that occurs at the external or internal boundary surfaces of components or test pieces. In Ultrasound T...")
  • 07:5107:51, 8 December 2025 Tracking (hist | edit) [1,888 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Kriechwegbildung}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Tracking or creep path formation</span> __FORCETOC__ ==Definition of terms== The formation of creepage refers to the progressive formation of conductive paths that are formed on the surface and/or inside a solid insulating material as a result of the combined effects of electrical stress and electrolytic contamination. This test determines the...")
  • 07:5007:50, 8 December 2025 Toughness (hist | edit) [8,034 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Zähigkeit}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Toughness</span> __FORCETOC__ ==General information== When plastic components are used in various branches of industry such as the automotive industry, in building construction, chemical apparatus engineering, microelectronics, medical technology or the household appliance sector, toughness is a material parameter that is relevant to the app...")
  • 07:4807:48, 8 December 2025 Thermostability PVC (hist | edit) [4,496 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Thermostabilität PVC}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Thermostability PVC</span> __FORCETOC__ ==General== Plastics are mostly exposed to heat, radiation and oxygen during their application, which can start processes of ageing. These processes affect the chemical and physical properties of the material. Shear during processing, thermal energy, high-energy radiation or the influence of me...")
  • 07:4707:47, 8 December 2025 Thermosets (hist | edit) [5,955 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Duroplaste}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Thermostes</span> __FORCETOC__ ==Explanation of terms== Thermosetting materials, also known as thermosets, duromers, or resins, are a subgroup of plastics that exhibit a high degree of three-dimensional cross-linking of the main chemical valence bonds. Due to this macromolecular structure, they are classified as glass-like and hard plastics. In term...")
  • 07:4707:47, 8 December 2025 Thermoplastic Material (hist | edit) [5,351 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Thermoplaste}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Thermoplastic material</span> __FORCETOC__ ==Definition== Thermoplastic materials, also known as thermoplastics or plastomers, are a subgroup of plastics that can theoretically be melted down and cooled in a new form as often as desired. The ability to thermoplastically deform, melt and reshape is closely related to the recyclability of these ma...")
  • 07:3807:38, 8 December 2025 Thermography (hist | edit) [14,359 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Thermographie}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Thermography</span> __FORCETOC__ ==Thermography== Thermography is a non-destructive testing method used in materials and component testing. It is based on thermal radiation, or more precisely, on the measurement of the intensity of electromagnetic waves in the infrared range. T...")
  • 07:3607:36, 8 December 2025 TDCB-Specimen (hist | edit) [15,550 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=TDCB-Prüfkörper}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">TDCB specimen</span> __FORCETOC__ The Anglo-Saxon abbreviation TDCB stands for "Tapered-Double-Cantilever Beam". ==Test specimen shape== Various variations of the same basic shape can be found in the literature [1–3]. {| border="0" |file:TDCB-Specimen1.jpg | {| border=0 |-valign="top" |width="100px"|L – |200...240 mm |-valign="top" |a<sub>0</sub...")
  • 07:3607:36, 8 December 2025 Test Speed (hist | edit) [5,495 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Prüfgeschwindigkeit}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Test speed</span> __FORCETOC__ ==General information== The term test speed is preferably used in materials and plastics testing, regardless of the type of load and the duration of the load, but is also used to describe the speed of any type of deformation process, e.g. to analyse the flow speed [1−3]. ==...")
  • 07:3607:36, 8 December 2025 Testing (hist | edit) [1,523 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Prüfen}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Testing</span> __FORCETOC__ Testing means determining whether the material value determined, taking into account the measurement uncertainty, meets one or more specified requirements (tolerances or error limits). Since most modern material and quality testing met...")
  • 07:3307:33, 8 December 2025 Tensile Test Uniform Elongation (hist | edit) [6,023 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Zugversuch Gleichmaßdehnung}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Tensile test uniform elongation (elongation without necking)</span> __FORCETOC__ ==Uniform elongation and necking== In ductile materials with a yield point, a distinction is made between the global deformation areas ‘uniform elongation’ and ‘necking elongation’. Uniform s...")
  • 07:3007:30, 8 December 2025 Tensile Test Residual Stresses Orientations (hist | edit) [9,884 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Zugversuch Eigenspannungen Orientierungen}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Tensile test residual stresses orientations</span> __FORCETOC__ ==Influence of residual stresses and orientations== The material value level of plastics depends to a large extent on external factors such as the test speed and temperature, as well as the test climate and test specimen...")
  • 07:2807:28, 8 December 2025 Tensile Test Event-related Interpretation (hist | edit) [7,945 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Zugversuch Ereignisbezogene Interpretation}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Tensile test event-related interpretation</span> __FORCETOC__ ==Informative character of the parameters== The tensile test is primarily used to determine the stress–strain behaviour under uniaxial tensile stress. The parameters derived from the tensile test repres...")
  • 07:2507:25, 8 December 2025 Tensile Test Compliance (hist | edit) [7,891 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Zugversuch Nachgiebigkeit}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Tensile test compliance</span> __FORCETOC__ ==Machine compliance== In tensile tests to characterise the deformation behaviour or elastic properties of plastics, it may not be possible to use measuring devices for direct measurement of the strain on the test specimen (strain ext...")
  • 07:1907:19, 8 December 2025 Tensile Test (hist | edit) [23,280 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Zugversuch}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Tensile Test</span> __FORCETOC__ ==Tensile test, purpose and importance== Tensile tests are one of the most frequently performed test methods in mechanical materials testing, alongside hardness measurement. They are used to characterize the strength and deformation behaviour under Uniaxial Stress State|uniaxia...")
  • 07:1707:17, 8 December 2025 Tensile Strength (hist | edit) [6,299 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Zugfestigkeit}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Tensile strength</span> __FORCETOC__ ==Definition of tensile strength== In conventional tensile tests on plastics, stress and strain-related characteristic values are determined in accordance with ISO 527-1, whereby the material parameters correspond to selected point...")
  • 07:1607:16, 8 December 2025 Tensile Creep Test (hist | edit) [3,537 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Zeitstandzugversuch}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Tensile creep test</span> __FORCETOC__ ==General information== The creep tensile test for determining resistance to environmental stress cracking (ESC) is one of the three most important methods for testing the stress crack resistance of plastics, alongside the flexural strip method and the ball or pin indentation method [1]. The standardi...")
  • 07:1507:15, 8 December 2025 Temperature Conductivity (hist | edit) [6,312 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Thermische Leitfähigkeit}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Thermal conductivity; Thermal diffusivity</span> __FORCETOC__ ==Definition== From the physical point of view, a fundamental differentiation must be made between heat conductivity, which describes the transport of energy in a material, and temperature conductivity or thermal diffusivity. The temperature conductivity ''a'' is that velocity at which...")
  • 07:1307:13, 8 December 2025 Tear Test (hist | edit) [6,864 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Weiterreißversuch}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Tear test</span> __FORCETOC__ ==General== A method for characterising the tear behaviour of films and elastomeric materials that has proven itself in practice is the determination of the tear propagation resistance ''T''<sub>s</sub> under quasi-static test conditions by means of the tear test or tear propagation test. The te...")
  • 06:4706:47, 8 December 2025 Surface Tension and Interfacial Tension (hist | edit) [18,018 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Oberflächenspannung und Grenzflächenspannung}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Surface tension and interfacial tension ''(Author: Prof. Dr. H.-J. Radusch)''</span> __FORCETOC__ ==Surface tension== ===Definition=== The surface tension or specific surface energy corresponds to the force that acts tangentially to the interface in liquids at the boundary to...")
  • 06:4506:45, 8 December 2025 Surface Energy (hist | edit) [18,648 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Oberflächenenergie}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Surface energy</span> __FORCETOC__ ==Basics== Surface energy – often also referred to as so-called surface tension, although not of the Pascal dimension – is a material property. In general, surface energy is defined as the free energy of surfaces at temperatures above absolute zero. Strictly speaking, however, the term "surface energy" would have...")
  • 06:4306:43, 8 December 2025 SUMPTER and TURNER – J-Integral Estimation Method (hist | edit) [7,043 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Auswertemethode nach Sumpter und Turner}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">''J''-integral estimation method according to SUMPTER and TURNER (ST)</span> __FORCETOC__ ==Basic assumption== ''J''-integral estimation methods are used for the determination of fracture-mechanical characteristic values according to the ''J''-integral concept. Su...")
  • 06:4206:42, 8 December 2025 Stress (hist | edit) [5,119 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Beanspruchung}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Stress</span> __FORCETOC__ ==General== The stresses to which materials can be exposed temporarily or permanently during use are very diverse. They can occur individually or in combination. In the latter case, one also speaks of complex stresses. Typical basic stresses during use are *mechanical stresses: :→ Effects of forces and moments *chemical stress...")
  • 06:4106:41, 8 December 2025 Strength (hist | edit) [8,087 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Festigkeit}}{{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Strength</span> __FORCETOC__ ==Definition of strength== The term ‘strength’ is frequently used in engineering and in materials and polymer testing as a synonym for maximum or ultimate stress, although it is not explicitly defined even in classic textbooks on technical mechanics [1–3], theoretical mechanic...")
  • 06:4006:40, 8 December 2025 Strain Hardening Test (SHT) (hist | edit) [7,181 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Strain Hardening Test (SHT)}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Strain hardening test (SHT)</span> __FORCETOC__ ==Methods for describing long-term behaviour as resistance to slow crack propagation== Conventional methods such as the Full Notch Creep Test (FNCT) or the Pennsylvania Edge Notch Tensile (PENT) Test for testing the lo...")
  • 06:3806:38, 8 December 2025 Strain Gauge (hist | edit) [7,247 bytes] Oluschinski (talk | contribs) (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Dehnmessstreifen}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Strain gauge</span> __FORCETOC__ ==Areas of application for strain gauges (DMS)== ===Mechanical extensometers=== Strain gauges, often referred to as DMS in German-speaking countries, are used in measurement and testing technology for various tasks [1, 2]. One major area of use is in strain sensor technology, where particularly light and precise mechanical...")
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