Results 31 to 40 of about 990,252 (305)

Superplastic behaviour of Ti54M and Ti64 [PDF]

open access: yes, 2020
Even though TIMETAL-54M (Ti-5Al-4V-0.6Mo-0.4Fe or Ti54M) has been commercially available for over 10 years, further study of its superplastic properties is still required in order to assess its applicability within the aerospace industry as a potential ...
Blackwell, Paul   +4 more
core   +4 more sources

Effect of oxygen contents on strain rate sensitivity of commercially pure titanium [PDF]

open access: yesMATEC Web of Conferences, 2020
In this study, we have investigated the effect of oxygen contents on strain rate senstivitiy (SRS) within Gr. 1 and 4 commercially pure titanium (CP-Ti). The SRS was evaluated in multi-scales using macro-scopic tensile test with constant strain rate (CSR)
Lee Min-Su, Hyun Yong-Taek, Jun Tea-Sung
doaj   +1 more source

STUDY ON RHEOLOGICAL BEHAVIOR AND CONSTITUTIVE MODEL OF TA17 TITANIUM ALLOY AT HIGH STRAIN RATE

open access: yesJixie qiangdu, 2022
The quasi-static(Strain rate of 0.001 s-1~0.01 s-1) and dynamic(Strain rate of 1000 s-1 ~ 5 000 s-1) compression tests of TA17 titanium alloy were conducted on at 25℃.
JIA HaiShen   +6 more
doaj  

Strain Rate Sensitivity Analysis of Duplex and Superduplex Steels in Tensile Tests [PDF]

open access: yesMaterials Research, 2020
Duplex and super duplex stainless steels have high corrosion resistance, excellent mechanical properties, and high impact strength. Such characteristics make these steels able to operate in various segments of the industry, especially in aggressive ...
Victor Barbosa de Souza   +3 more
doaj   +1 more source

Relaxation oscillations and negative strain rate sensitivity in the Portevin - Le Chatelier effect

open access: yes, 2000
A characteristic feature of the Portevin - Le Chatelier effect or the jerky flow is the stick-slip nature of stress-strain curves which is believed to result from the negative strain rate dependence of the flow stress.
A. Arneodo   +35 more
core   +1 more source

CydDC-mediated reductant export in Escherichia coli controls the transcriptional wiring of energy metabolism and combats nitrosative stress [PDF]

open access: yes, 2016
The glutathione/cysteine exporter CydDC maintains redox balance in Escherichia coli. A cydD mutant strain was used to probe the influence of CydDC upon reduced thiol export, gene expression, metabolic perturbations, intracellular pH homeostasis, and ...
Cook, Gregory M   +7 more
core   +3 more sources

Strain-rate sensitivity of hardness of nanocrystalline Ni75at.%Al25at.% alloy film [PDF]

open access: yes, 2003
Room-temperature indentation experiments carried out on nanocrystalline Ni75at.%Al25at.% alloy films with a range of grain sizes revealed that the strain-rate sensitivity of hardness is nearly zero and that the hardness increases as grain size decreases.
Ng, HP, Ngan, AHW, Pethica, JB
core   +1 more source

First upper limits from LIGO on gravitational wave bursts [PDF]

open access: yes, 2003
We report on a search for gravitational wave bursts using data from the first science run of the LIGO detectors. Our search focuses on bursts with durations ranging from 4 ms to 100 ms, and with significant power in the LIGO sensitivity band of 150 to ...
A. Abramovici   +404 more
core   +7 more sources

New approach for determination of strain rate sensitivity of mild steel dc01 under stack compression and uniaxial tensile test [PDF]

open access: yes, 2019
Deformation under uniaxial tensile loading with using Digital Image Correlations (DIC) is the easiest way to analyze the material behavior in sheet metal forming.
Brünig, Michael   +5 more
core  

Strain rate dependent mechanical properties in single crystal nickel nanowires [PDF]

open access: yes, 2013
We measure the strain rate dependence of 0.2% offset yield stress in single-crystal nickel nanowires with diameters ranging from 80 to 300 nm. In situ tensile experiments with strain rates from 10 4 s 1 to 10 2 s 1 were conducted, and the small ...
Lou, Jun   +5 more
core   +1 more source

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