Results 91 to 100 of about 7,801 (296)
Controlled Pre-Corrosion Attack and Ultrasonic Fatigue Endurance of Titanium Alloy Ti-6Al-4V
Ultrasonic fatigue tests were carried out on titanium alloy Ti-6Al-4V on the base material and the pre-corroded specimen to assess the pre-corrosion effect on the fatigue life of this alloy.
Ishvari F. Zuñiga Tello +3 more
doaj +1 more source
The upper limit extension of loading frequency in the rotating bending fatigue test
Fatigue property in gigacycle regime is focused as an important subject in recent years. In such a long-life region, a tremendous long period is required to perform the fatigue tests. In order to overcome this difficulty, special types of fatigue testing
Taizoh YAMAMOTO +2 more
doaj +1 more source
Ultrasonic Fatigue Testing of Structural Steel S275JR+AR with Insights into Corrosion, Mean Stress and Frequency Effects. [PDF]
Gorash Y +5 more
europepmc +1 more source
Very high cycle fatigue testing of concrete using ultrasonic cycling
The ultrasonic fatigue testing method has been further developed to perform cyclic compression tests with concrete. Cylindrical specimens vibrate in resonance at a frequency of approximately 20 kHz with superimposed compressive static loads.
Reinhard Schuller +5 more
core +1 more source
Flexible sweat sensor patch integrating graphene‑interfaced gold microelectrodes functionalized with bio‑receptors and ion‑selective membrane, coupled with a capillary‑driven microfluidic layer and portable potentiostat electronics for multiplexed monitoring of inflammatory, metabolic, and electrolyte biomarkers in microliter sweat volumes.
Roomia Memon +4 more
wiley +1 more source
VHCF Properties of A7075-T651 Al Alloy Depending on Shot Peening and Fatigue Testing Methods
Fatigue characteristics of A7075-T651 aluminum material were studied with surface treatment of shot peening. The fatigue life was characterized by two fatigue testing methods, ultrasonic fatigue test (UFT, 20 kHz) and the rotary-bending fatigue test (RFT,
Min-Soo Suh +3 more
doaj +1 more source
Ultrasonic fatigue testing allows time saving investigations up to the very high cycle fatigue regime. The high frequency and adapted testing method may influence measured fatigue properties. Servo-hydraulic and ultrasonic test data of 2024-T351 aluminum
Mayer, H., Fitzka, M.
core +1 more source
A self‐healing and electrically conductive liquid metal elastomer enables robust self‐soldering of surface mount devices for soft electronics. Photothermally activated conductive pathways, strong pressure‐sensitive adhesion, and stable package‐integrated contacts provide high conductivity and extreme stretchability.
Su Thiri San +5 more
wiley +1 more source
Estudo da aplicabilidade do ultra-som na avaliação das propriedades do concreto asfáltico [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Civil, Florianópolis, 2009O ensaio do ultra-som faz parte dos ensaios não destrutivos de análise das propriedades dos materiais ...
Guerrero Pérez, Yader Alfonso
core
Ultrasonic fatigue tests at high temperature on an austenitic steel
AbstractThe objective of this paper is to study the gigacycle fatigue behavior of an austenitic steel at temperatures of 600°C and 700°C under fully reverse loading (R=−1). Numerical simulation by finite element method (FEM) was used to design the specimens and to analyze the effects of the variation in the dynamic Young modulus with temperature from ...
Wagner, Danièle +3 more
openaire +5 more sources

