slow strain rate test
Hydrogen Embrittlement Behavior of Ultrahigh Strength Mooring Chain Steel Evaluated by the Slow Strain Rate Test
... In this study, the hydrogen embrittlement behavior of an ultrahigh strength mooring chain steel with a tensile strength of 1150 MPa was evaluated. The hydrogen was precharged into the notched specimen by electrochemical ...
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Effect of Heat Treatment on Stress Corrosion Cracking Behavior and Electrochemical Characteristic of Welded Ti-6Al- 4V Alloy during Slow Strain Rate Test
... under slow strain rate test, who found that the mechanical properties such as the breaking elongation obtained from methanol solution significantly decreased compared with that tested in air ...
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Investigation of Stress Corrosion Cracking Behaviors of an AZ91 Magnesium Alloy in 0 1 kmol/m3 Na2SO4 Solution Using Slow Strain Rate Test
... same test time, hydrogen diffusion flux of the charged samples would be smaller due to the lower concentration gradient (between matrix and interfaces) compared with that of the ...
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Slow strain rate tensile tests on irradiated austenitic stainless steels in simulated light water reactor environments
... Slow strain rate tensile tests were performed on neutron irradiated Types 304 and 304L SSs in high-DO BWR and PWR environments. Significant irradiation hardening was observed in all SSRT tests. The ...
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Change of strain rate and seismicity in the Chubu district, central Japan, associated with a Tokai slow event
... To test the spatial distribution of the occurrence of the seismic quiescence statistically, we show the distribution of z-values for the M > ...the rate change be- tween two periods of ...
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Slow Strain Rate Testing of Ti 6Al 4V Alloy in Hydrogen Gas at High Pressures and High Temperatures
... of slow strain rate tests (SSRTs) on Ti- 6Al-4V in a high temperature and high pressure hydrogen gas environment, and compared the mechanical properties, frac- ture status and fracture surface ...
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Mechanical Behavior of V-shaped Specimens Optimized for Slow Strain Rate Tensile Tests
... the strain localization all along the ...propagation rate in the apex of the V is higher than the one recorded on conventional tensile specimens and a hardness gradient was highlighted between the core ...
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Use of Slow Strain Rate Tensile Testing to Assess the Ability of Several Superalloys to Resist Environmentally-Assisted Intergranular Cracking
... Thus, while the extent of ductile tensile failure varied somewhat between the different fast tensile specimens, all of them exhibited regions of ductile failure by microvoid coalescence. The only specimen which exhibited ...
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Tissue Doppler, Strain and Strain Rate in ischemic heart disease “How I do it”
... frame rate at which grey scale data can be ac- quired, leading to a lower temporal resolution of STI ...longitudinal strain (GLS) emerges as new routine measure of ventricular ...in strain ...
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TEST RE-TEST REPEATABILITY OF THE STRAIN INDEX. A Thesis JOHN-PAUL STEPHENS
... Team Five presented several problems for the study. As mentioned above, Team Five returned their second round scores more than two months after the other teams. This group also contained the participant who did not ...
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THE EFFECTS OF SLOW RIB RAISING ON HEART RATE, BLOOD PRESSURE, RESPIRATION RATE AND PAIN PRESSURE THREASHOLD.
... a slow rate of repetitive movements in the same direction compared to manipulation that involves a single fast thrust to a specific spinal ...a slow sustained ...
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Diffusion Rate and Activity Index of Some Slow Release Nitrogen Fertilizer
... of slow release fertilizers by taking advantages of physical and/or chemical properties of certain ...Dissolution rate, which is directly related to the nitrogen use efficiency, is reduced as a result of ...
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An Assessment of the Slow Rate of Insurance Firms Listing at the Nairobi Securities Exchange
... The question to ask is; why are corporate firms and especially in the insurance sector slow to list their shares at the Nairobi Securities Exchange despite the enormous benefit that accr[r] ...
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High strain rate properties of structural aluminium
... high strain rates of up to 10 per ...the strain distribution along the specimen during the ...the strain rate sensitivity for En-8 structural steel increases with the increase in strain ...
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Strain rate effects on reinforcing steels in tension
... the strain-hardening, as well as C and m that represent the strain-rate sensitivity and the thermal softening ...high strain rates is actually under investigation, and only room temperature ...
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High strain rate behaviour of polypropylene microfoams
... The length to diameter ratio, l/d, of the specimens must be carefully chosen to ensure that stress equilibrium is achieved during the whole test. This equilibrium is achieved after an initial period which has to ...
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Strain Rate Sensitivity of Superplastic Inconel 718
... It is also interesting to visualize the response to the input signal by representing the strain rate vs. stress for an oscillation cycle, see Fig. 9. The sign and magnitude of the phase shift can be ...
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Characterisation of the high strain rate behaviour of tubular materials
... using strain gages mounted on the bars. Strain gages were also placed on the specimen in order to obtain the local strain ...velocities. Strain rates ranging between 100 and 700 s -1 were ...
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Effect of strain rate on the hydrogen embrittlement of a DP steel
... Tensile tests under static and dynamic conditions were performed to evaluate the H induced mechanical degradation in DP steel. The samples were H charged till saturation and tensile tests were subsequently done ex- situ. ...
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A New Compression Intermediate Strain Rate Testing Apparatus
... intermediate strain rate test are smoothed by electronic or numerical means and the smoothed stress strain curves are considered to represent the property of the tested ...
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