Results 41 to 50 of about 97,443 (207)

Experimental Study on Acoustic Emission Characteristics of Dry and Saturated Basalt Columnar Joints under Uniaxial Compression and Tensile Damage

Shock and Vibration, 2019
An experimental study was carried out to investigate the acoustic emission (AE) characteristics of dry and saturated basalt columnar joints under uniaxial compression and tensile damage by using the TAW-2000 rock experiment system and SH-IIAE system for ...
Liu Gang, Xiao Fu-kun, Cheng Qian-long, Qin Tao   +3 more
doaj   +1 more source

Experimental Investigation of Stochastic Mechanical Behavior of Cement Emulsified Asphalt Mortar under Monotonic Compression

Applied Sciences, 2020
Experimental investigation on cement emulsified asphalt mortar (CA mortar) under uniaxial monotonic compression by taking into account the stochastic properties were investigated.
Xiao Li, Zhiwu Yu, Peng Liu, Zhi Shan, Zilong Meng   +4 more
doaj   +1 more source

Theory of the beta-type Organic Superconductivity under Uniaxial Compression

, 2011
We study theoretically the shift of the superconducting transition temperature (Tc) under uniaxial compression in beta-type organic superconductors, beta-(BEDT-TTF)2I3 and beta-(BDA-TTP)2X[X=SbF6,AsF6], in order to clarify the electron correlation, the ...
Beckmann D., Bickers N. E., Bickers N. E., Choi E. S., Ichimura K., Ichimura K., Ito H., Ito H., Kang W., Kashiwaya S., Kino H., Kino H., Koikegami S., Komatsu T., Kondo H., Kontani H., Kontani H., Kuroki K., Maesato M., Maesato M., Mori T., Mori T., Murata K., Nomura K., Nonoayama Y., Powell B. J., Shimizu Y., Suzuki T., Tanaka Y., Tanino H., Urayama H., Watanabe T., Yamada J., Yasuzuka S.   +33 more
core   +1 more source

Numerical Simulation of Static Stress-Strain Relationship and Failure Mode for Freeze-Thaw Concrete

Advances in Civil Engineering, 2020
To analyze the causes of failure of cubic concrete test specimens under quasistatic axial compression, microtests and finite element numerical simulation of C40 cubic concrete test specimens were conducted without the freeze-thaw cycle and with 50 freeze-
Xiaolin Yang, Genhui Wang, Hongzhao Li, Jiang Fan   +3 more
doaj   +1 more source

Multiorbital analysis of the effects of uniaxial and hydrostatic pressure on $T_c$ in the single-layered cuprate superconductors [PDF]

, 2012
The origin of uniaxial and hydrostatic pressure effects on $T_c$ in the single-layered cuprate superconductors is theoretically explored. A two-orbital model, derived from first principles and analyzed with the fluctuation exchange approximation gives ...
A.-K. Klehe, D. J. Scalapino, Douglas J. Scalapino, Hideo Aoki, Hidetomo Usui, Hirofumi Sakakibara, Katsuhiro Suzuki, Kazuhiko Kuroki, N. Poccia, P. Blaha, Ryotaro Arita, S. Maekawa   +11 more
core   +2 more sources

Modified Deshpande–Fleck Model considering a Variable Plasticity Poisson’s Ratio and a Variable Ellipticity

Advances in Materials Science and Engineering, 2022
It is controversial whether the plastic Poisson’s ratio and ellipticity are invariable in the Deshpande–Fleck model, which describes the constitutive behavior of foam materials.
Weimin Zhuang, Jian Sun, Dongxuan Xie
doaj   +1 more source

On the Uniaxial Compression Testing of Metallic Alloys at High Strain Rates: An Assessment of DEFORM-3D Simulation

Applied Sciences, 2023
In this study, the challenges associated with conducting high-strain rate uniaxial compression testing experiments are highlighted. To address these challenges, DEFORM-3D simulation was explored as an alternative approach to experimental testing ...
Michael Bodunrin, Japheth Obiko, Desmond Klenam   +2 more
doaj   +1 more source

Characterization of the austenite recrystallization by comparing double deformation and stress relaxation tests [PDF]

, 2010
A high amount of deformation below the non-recrystallization temperature (T-nr) is a common industrial practice to achieve a good combination of toughness and strength in microalloyed steels.
Abad, Airaksinen, Andrade, Bai, Bechet, Bleck, Bracke, Choquet, Devadas, Dzubinsky, Engberg, Fernandez, Fernandez, Gladman, Gomez, Gronostajski, Gräber, Gómez, Kang, Karjalainen, Kojima, Kwon, Laasraoui, Li, Liu, Luo, Medina, Medina, Okazaki, Okazaki, Palmiere, Parraguirre, Perttula, Siebel, Smith, Vasquez, Wray, Yanagida, Zhang, Zhu, Zhu   +40 more
core   +2 more sources

Acoustic Emission Response Characteristics of Anthracitic Coal under Uniaxial Compression

Shock and Vibration, 2020
The damage evolution of coal is accompanied by the generation of acoustic emission (AE) signal. Through the analysis and research of the AE response characteristics of coal deformation and failure, it is helpful to reveal the initiation, propagation, and
Haiyan Wang, Gongda Wang, Guojun Zhang, Feng Du, Ji Ma   +4 more
doaj   +1 more source

Compression Behavior and Vibrational Properties of New Energetic Material LLM-105 Analyzed Using the Dispersion-Corrected Density Functional Theory

Molecules, 2021
The 2,6-diamino-3,5-dinitropyrazine-1-oxide (LLM-105) is a newly energetic material with an excellent performance and low sensitivity and has attracted considerable attention.
Tianming Li, Junyu Fan, Zhuoran Wang, Hanhan Qi, Yan Su, Jijun Zhao   +5 more
doaj   +1 more source