A Rigorous Minimum Energy Calculation Method for a Fully Thermally Coupled Distillation System

2007 ◽  
Vol 85 (4) ◽  
pp. 502-509 ◽  
Author(s):  
I. Malinen ◽  
J. Tanskanen
2013 ◽  
Vol 2013 ◽  
pp. 1-15 ◽  
Author(s):  
Satendra Singh ◽  
Gaurav Sablok ◽  
Rohit Farmer ◽  
Atul Kumar Singh ◽  
Budhayash Gautam ◽  
...  

In our presented research, we made an attempt to predict the 3D model for cysteine synthase (A2GMG5_TRIVA) using homology-modeling approaches. To investigate deeper into the predicted structure, we further performed a molecular dynamics simulation for 10 ns and calculated several supporting analysis for structural properties such as RMSF, radius of gyration, and the total energy calculation to support the predicted structured model of cysteine synthase. The present findings led us to conclude that the proposed model is stereochemically stable. The overall PROCHECK G factor for the homology-modeled structure was −0.04. On the basis of the virtual screening for cysteine synthase against the NCI subset II molecule, we present the molecule 1-N, 4-N-bis [3-(1H-benzimidazol-2-yl) phenyl] benzene-1,4-dicarboxamide (ZINC01690699) having the minimum energy score (−13.0 Kcal/Mol) and a log Pvalue of 6 as a potential inhibitory molecule used to inhibit the growth ofT. vaginalisinfection.


2021 ◽  
Vol 74 (4) ◽  
pp. 171-180
Author(s):  
Takeshi Yasui ◽  
Masato Matsumoto ◽  
Tomoko Watanabe ◽  
Akemi Yasui

2014 ◽  
Vol 34 (7) ◽  
pp. 0714001 ◽  
Author(s):  
张超 Zhang Chao ◽  
季宏丽 Ji Hongli ◽  
裘进浩 Qiu Jinhao ◽  
吴郁程 Wu Yucheng

2008 ◽  
Vol 3 (1) ◽  
Author(s):  
Erick Yair Miranda-Galindo ◽  
Juan Gabriel Segovia - Hernández

Thermally coupled distillation sequences can provide significant energy savings with respect to the operation of conventional distillation columns. Coupled sequences exhibit a complex structure, with recycle streams, that appear to affect their controllability properties. One potential solution to this problem has been suggested through the operation of complex schemes under conditions that do not provide minimum energy consumption. The basic idea is that if one changes the value of the interconnection flowrate, the control properties might change as well. In this work, we analyze the dynamic behavior of two coupled structures under different operating points, including the one with minimum energy consumption. The control analysis properties are analyzed with the application of the singular value decomposition technique in all frequency domains. The results show that the controllability properties of distillation sequences may change significantly depending on the selected value of interconnection flowrate.


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