Experimental study and thermodynamic model for respective solubilities of CO2 and ethanol for CO2 -ethanol-polystyrene ternary system at elevated pressure and temperature

2018 ◽  
Vol 135 (21) ◽  
pp. 46281
Author(s):  
Ying-Hui Qian ◽  
Jun-Ming Cao ◽  
Xue-Kun Li ◽  
Gui-Ping Cao ◽  
Chang-Chun Wang ◽  
...  
2018 ◽  
Vol 20 (1) ◽  
pp. 637-657 ◽  
Author(s):  
Meysam Mirarabrazi ◽  
Olga Stolarska ◽  
Marcin Smiglak ◽  
Christian Robelin

DSC measurements and thermodynamic models are presented for a common-cation pyrrolidinium-based ternary system and a pyridinium-based ternary reciprocal system.


2020 ◽  
Vol 10 (20) ◽  
pp. 7193
Author(s):  
Maciej Skotak ◽  
Jonathan Salib ◽  
Anthony Misistia ◽  
Arturo Cardenas ◽  
Eren Alay ◽  
...  

This study demonstrates the orientation and the "shape factor" have pronounced effects on the development of the localized pressure fields inside of the helmet. We used anatomically accurate headform to evaluate four modern combat helmets under blast loading conditions in the shock tube. The Advanced Combat Helmet (ACH) is used to capture the effect of the orientation on pressure under the helmet. The three modern combat helmets: Enhanced Combat Helmet (ECH), Ops-Core, and Airframe, were tested in frontal orientation to determine the effect of helmet geometry. Using the unhelmeted headform data as a reference, we characterized pressure distribution inside each helmet and identified pressure focal points. The nature of these localized “hot spots” is different than the elevated pressure in the parietal region of the headform under the helmet widely recognized as the under-wash effect also observed in our tests. It is the first experimental study which indicates that the helmet presence increased the pressure experienced by the eyes and the forehead (glabella). Pressure fingerprinting using an array of sensors combined with the application of principle component analysis (PCA) helped elucidate the subtle differences between helmets.


2012 ◽  
Vol 540 ◽  
pp. 215-221 ◽  
Author(s):  
Manxiu Zhao ◽  
Fucheng Yin ◽  
Xiaoqin Li ◽  
Zhi Li ◽  
Zhaohui Long

2013 ◽  
Vol 54 (5) ◽  
pp. 641-646 ◽  
Author(s):  
Atsushi Hamaya ◽  
Toshiaki Horiuchi ◽  
Yuki Oohira ◽  
Satoshi Minamoto ◽  
Seiji Miura ◽  
...  

2016 ◽  
Vol 61 (7) ◽  
pp. 2624-2628 ◽  
Author(s):  
Rongjian Ying ◽  
Dan Li ◽  
Lingzong Meng ◽  
Tianlong Deng ◽  
Yafei Guo

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