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7 September 2026
| 14:34 | Crack Resistance Curve – Examples diffhist 0 Oluschinski talk contribs | ||||
| 14:23 | Permeation diffhist 0 Oluschinski talk contribs | ||||
| 14:22 | Dispersion diffhist 0 Oluschinski talk contribs | ||||
| 14:22 | Ball Indentation Hardness diffhist 0 Oluschinski talk contribs | ||||
| 14:19 | Weld Line diffhist −47 Oluschinski talk contribs | ||||
| 14:19 | Water Absorption diffhist −25 Oluschinski talk contribs | ||||
| 14:18 | Vulcanization diffhist −24 Oluschinski talk contribs | ||||
| 14:18 | Volume Swelling Elastomers diffhist −2 Oluschinski talk contribs | ||||
| 14:18 | Volume Resistance diffhist −23 Oluschinski talk contribs | ||||
| N 14:17 | Vickers Hardness diffhist +5,193 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Vickers-Härte}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Vickers hardness</span> __FORCETOC__ ==General information== The Vickers hardness testing method (named after the English company Vickers) was developed in 1925 by Smith and Sandland. The decisive factor was that the applicability of Brinell hardness was limited due to the flattening of the steel ball, and carbide balls were not yet available at that time....") | ||||
| 14:17 | Vicat Softening Temperature diffhist −69 Oluschinski talk contribs | ||||
| N 14:14 | Vibration Fracture diffhist +10,332 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Schwingungsbruch}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Vibration fracture</span> __FORCETOC__ ==General information== Vibration fractures occur during dynamic or vibrating stress on components in practical applications or on test specimens in so-called fatigue tests [1, 2]. Compared to static, quasi-static or ...") | ||||
| 14:14 | Velocity diffhist −3 Oluschinski talk contribs | ||||
| N 12:44 | Uniaxial Stress State diffhist +7,292 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Einachsiger Spannungszustand}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Uniaxial stress state </span> __FORCETOC__ ==Stress state in tensile and compression test== If a test specimen, which is supposed to be in a plane stress state, is loaded by a tensile or compressive force ('''Fig. 1'''), then, according to the cut reactions with the cut angle ''α'' = 0, a normal...") | ||||
| 12:43 | Ultrasound Testing diffhist −52 Oluschinski talk contribs | ||||
| N 12:42 | Ultrasound-guided Waves diffhist +9,254 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Ultraschall-Geführte-Wellen}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Ultrasound guided waves</span> __FORCETOC__ ==Definition of guided waves== By definition, ‘guided waves’ are types of waves that propagate in the main axis direction of a comparatively thin medium, i.e. they are conducted or guided through the medium. The distance or thickness ''d'' of the confining surface layers in the normal direction is...") | ||||
| 12:42 | Ultrasound – Elastic Parameters diffhist −2 Oluschinski talk contribs | ||||
| 12:42 | Ultrasonic Weld Inspection diffhist −3 Oluschinski talk contribs | ||||
| 12:41 | Ultrasonic Waves Reflection diffhist −35 Oluschinski talk contribs | ||||
| 12:41 | Ultrasonic Wall Thickness Measurement diffhist +150 Oluschinski talk contribs | ||||
| N 12:40 | Ultrasonic Transmitter(S)-Receiver(E) Sensors diffhist +6,881 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Ultraschall-Sende(S)-Empfänger(E)-Prüfköpfe}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Ultrasonic transmitter(S)-receiver(E) sensors</span> __FORCETOC__ ==General information== Ultrasonic S/E sensors, also known as transmitter/receiver sensors, consist of a transmitter unit and a receiver unit that are electrically and vibrationally separated, i.e. separate Piezoelectric Ceramic Transducer|piezoelectric transd...") | ||||
| 12:39 | Ultrasonic Transmission Technique diffhist +143 Oluschinski talk contribs | ||||
| N 12:38 | Ultrasonic Time-of-Flight Diffraction (TOFD) Technique diffhist +6,326 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Ultraschall-Laufzeit-Beugungsverfahren (TOFD)}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Ultrasonic time-of-diffraction (TOFD) technique</span> __FORCETOC__ ==General== The time-of-flight diffraction (TOFD) method is an ultrasonic measurement method used in particular to test steel components for cracks and volume defects. It is used for quality control of Ultrasonic Weld Inspecti...") | ||||
| N 12:36 | Ultrasonic Standard Sensors diffhist +12,293 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Ultraschall-Normal-Prüfköpfe}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Ultrasonic standard sensors</span> __FORCETOC__ ==Fundamentals== Ultrasonic standard sensors, also known as single-element vertical sensors or longitudinal wave sensors, essentially consist of a piezoelectric ceramic transducer that generates mechanical stress waves and thus longitudinal waves as a result...") | ||||
| N 12:35 | Ultrasonic Shock Wave Sensors diffhist +11,585 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Ultraschall-Stoßwellen-Prüfköpfe}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Ultrasonic shock wave sensors</span> __FORCETOC__ ==Criteria for the use of sensors== Conventionally used and distributed standard sensors are employed in many testing tasks where sufficient measurement resolution and accuracy are required for most of the components under investigation. Due to...") | ||||
| N 12:34 | Ultrasonic Sensors diffhist +7,698 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Ultraschall-Prüfköpfe}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Ultrasonic sensors</span> __FORCETOC__ ==General information== Ultrasonic sensors, also known as ultrasonic transducers or probes, are used to generate and receive ultrasonic signals, primarily in non-destructive material testing and medical diagnostics. In conjunction with analogue or digital ultrasonic testing equ...") | ||||
| 12:34 | Ultrasonic Runtime Measurement diffhist −3 Oluschinski talk contribs | ||||
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N 12:31 | Ultrasonic Phased Array Sensors 2 changes history +12,300 [Oluschinski (2×)] | |||
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12:31 (cur | prev) −1 Oluschinski talk contribs | ||||
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12:29 (cur | prev) +12,301 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Ultraschall-Gruppenstrahler-Prüfköpfe}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Ultrasonic phased array sensors</span> __FORCETOC__ ==General remarks== The so-called phased array technique has been used in medical ultrasound diagnostics since around 1970 and is successfully used to visualise internal organs in addition to radiographic diagnostics or MRT (magnetic resonance tomograp...") | |||
| N 12:28 | Ultrasonic Modulation diffhist +5,328 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Ultraschall-Modulation}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Ultrasonic signals, modulation</span> __FORCETOC__ ==General== Unlike signal transmission methods, the modulation of ultrasonic signals is passive in nature. It is caused by the acoustic excitation of material inhomogeneities (defects), which can then act as secondary sound generators. In addition, a suitable excitation signa...") | ||||
| N 12:27 | Ultrasonic Laser Excitation diffhist +8,858 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Ultraschall-Laser-Anregung}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Ultrasonic laser excitation</span> __FORCETOC__ ==General== In non-destructive testing using ultrasound, longitudinal or transverse waves can be introduced into the test object using standard, angle or Ultrasonic Transmitte...") | ||||
| N 12:25 | Ultrasonic Immersion Bath Sensors diffhist +4,968 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Ultraschall-Tauchbad-Prüfköpfe}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Ultrasonic immersion bath sensors</span> __FORCETOC__ ==Schematic configuration== Immersion bath sensors are similar in design to vertical or standard sensors, although they are slightly longer than sensors for direct coupling. To ensure watertightness and optimum impedance matc...") | ||||
| 12:25 | Ultrasonic Immersion Bath Technique diffhist +1 Oluschinski talk contribs | ||||
| 12:25 | Ultrasonic Direct Coupling diffhist +616 Oluschinski talk contribs | ||||
| N 12:24 | Ultrasonic Composite Sensors diffhist +9,017 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Ultraschall-Composite-Prüfköpfe}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Ultrasonic composite sensors</span> __FORCETOC__ ==General== Ultrasonic sensors containing composite transducers are increasingly being used in testing practice when low acoustic impedance and high acoustic efficiency for thickness vibrations are required [1−4]. At the same time, such composite sensors have low cro...") | ||||
| N 12:21 | Ultrasonic Angle Beam Sensors diffhist +15,648 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Ultraschall-Winkel-Prüfköpfe}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Ultrasonic angle beam sensors</span> __FORCETOC__ ==General remarks== If defects occur in a test piece that are not oriented perpendicular to the sensor, then no standard sensor with longitudinal waves can be used due to the reflection behaviour at the defe...") | ||||
| N 12:20 | Ultramicrotomy diffhist +7,697 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Ultramikrotomie}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Ultramicrotomy and cryo-ultramicrotomy</span> (Author: Prof. Dr. G. H. Michler)<br/> __FORCETOC__ ==General information== Ultramicrotomy has developed into an important microscopic examination technique for the preparation of various materials, with highly sophisticated equipment now available. The preparat...") | ||||
| 11:33 | Trouser Specimen diffhist −67 Oluschinski talk contribs | ||||
| 11:33 | Trapezoidal Specimen diffhist −22 Oluschinski talk contribs | ||||
| 11:32 | Transmission Sound Waves diffhist −52 Oluschinski talk contribs | ||||
| 11:32 | Tracking diffhist −23 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 11:28 | Time–Temperature Shift Law diffhist +4,084 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Zeit-Temperatur-Verschiebungsgesetz}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Time–temperature shift law or time–temperature superposition principle</span> __FORCETOC__ ==General== The time–temperature shift law is also referred to in the literature [1] as the time–temperature superposition principle. In addition to their pronounced time dependence, viscoelastic material...") | ||||
| N 11:27 | Threads, Tips and Films diffhist +7,280 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Fäden, Zipfel und Folien}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Threads, tips and films</span> or filaments, ears and films __FORCETOC__ ==General information== Component failure is usually initiated by microscopic crack formation processes. Depending on the material behaviour of the plastics, stable Crack Propagation|crack pr...") | ||||
| 11:27 | Thermostability PVC diffhist −3 Oluschinski talk contribs | ||||
| 11:26 | Thermosets diffhist −143 Oluschinski talk contribs | ||||
| 11:25 | Thermoplastic Material diffhist −69 Oluschinski talk contribs | ||||
| N 11:25 | Thermomechanical Analysis diffhist +12,344 Oluschinski talk contribs (Created page with "{{Language_sel|LANG=ger|ARTIKEL=Thermomechanische Analyse}} {{PSM_Infobox}} <span style="font-size:1.2em;font-weight:bold;">Thermomechanical analysis</span> __FORCETOC__ ==Fundamentals of thermal expansion== With increasing operating temperatures, polymeric materials undergo linear expansion. Measuring thermal expansion provides information about the average linear (''α'') and cubic (''β'') thermal expansion coefficients of the re...") | ||||
| 11:24 | Thermography diffhist −23 Oluschinski talk contribs | ||||