Towards understanding cork concrete behaviour: Impact of considering cork absorption during mixing process

2022 ◽  
Vol 317 ◽  
pp. 125905
Author(s):  
Ahmed Kamel Tedjditi ◽  
Fouad Ghomari ◽  
Rafik Belarbi ◽  
Rachid Cherif ◽  
Fouad Boukhelf ◽  
...  
Keyword(s):  
1985 ◽  
Vol 21 (20) ◽  
pp. 935
Author(s):  
T. Nakashima ◽  
M. Shibata ◽  
C.A. Ohashi ◽  
S. Seikai
Keyword(s):  

2013 ◽  
Vol 25 (46) ◽  
pp. 6724-6729 ◽  
Author(s):  
Jaewon Hwang ◽  
Taeshik Yoon ◽  
Sung Hwan Jin ◽  
Jinsup Lee ◽  
Taek-Soo Kim ◽  
...  

Author(s):  
Yongzhi Tang ◽  
Zhongliang Liu ◽  
Yanxia Li ◽  
Fei Zhao ◽  
Pengyan Fan ◽  
...  

2021 ◽  
Author(s):  
Swagatika Acharya ◽  
Vijay Kumar Mishra ◽  
Jitendra Kumar Patel

2021 ◽  
pp. 116700
Author(s):  
Wenkai Cheng ◽  
Sicheng Xin ◽  
Shichang Chen ◽  
Xianming Zhang ◽  
Wenxing Chen ◽  
...  
Keyword(s):  

Photonics ◽  
2021 ◽  
Vol 8 (2) ◽  
pp. 47
Author(s):  
Igor V. Smetanin ◽  
Alexey V. Shutov ◽  
Nikolay N. Ustinovskii ◽  
Vladimir D. Zvorykin ◽  
Anna V. Bogatskaya ◽  
...  

We develop theoretical background for the new nonlinear optical phenomenon of narrowly directed monochromatic IR conical emission which has been recently observed when 248-nm UV filaments propagate in xenon (V. D. Zvorykin, et al., Laser Phys. Lett. 13, 125404 (2016)). We treat it as coherent stimulated four-wave mixing process in which two pump KrF laser photons are converted into the coupled pair of resonance IR(828 nm) and VUV (147 nm) photons through 5p5(2P3/2)6p[1/2]0→5p5(2P3/2)6s[3/2]1o and 5p5(2P3/2)6s[3/2]1o→1S0 transitions. We explore the coherent interaction regime which proceeds at a time scale shorter than transverse relaxation time T2. The momentum and energy conservation laws determine the characteristic angle of conical emission. We find that the threshold of this coherent process is determined by the KrF laser pump pulse area.


2020 ◽  
Vol 10 (22) ◽  
pp. 8055
Author(s):  
Sergey A. Stel’makh ◽  
Evgenii M. Shcherban’ ◽  
Anatolii I. Shuiskii ◽  
Al’bert Yu. Prokopov ◽  
Sergey M. Madatyan ◽  
...  

The paper studies the influence of the geometric parameters of the mixer on the mixing process, the construction of the mixing body, its location in the mixer bulk, and the mixer shape and geometry. The technique of calculating the power spent on mixing the foam concrete mixture is described. The effects of the ratio of the mixture height to the mixer diameter, the number and width of reflective partitions, and the shape of the conical part of the mixer on the homogeneity of the foam concrete mixture and the power consumption are considered. The optimal ratios of the foam concrete mixture height to the mixer diameter have been determined. Moreover, the optimal range of the ratios of the partition width to the mixer diameter has been established, in order to obtain a homogeneous foam concrete mixture throughout the volume with lower energy consumption. The optimal values of the angle of the mixer conical part for the preparation of a foam concrete mixture have been determined.


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