scholarly journals Sequential adaptation of perfusion and transport conditions significantly improves vascular construct recellularization and biomechanics

2020 ◽  
Vol 14 (3) ◽  
pp. 510-520 ◽  
Author(s):  
Aurore B. Van de Walle ◽  
Marc C. Moore ◽  
Peter S. McFetridge

2009 ◽  
Vol 36 (12) ◽  
pp. 1467-1471 ◽  
Author(s):  
Sangwon Jung ◽  
Sunghyun Moon ◽  
Kyungsun Lee ◽  
Youn-Je Park ◽  
Sewang Yoon ◽  
...  


2008 ◽  
Vol 580-582 ◽  
pp. 609-612
Author(s):  
Jong Bin Im ◽  
Young Hee Ro ◽  
Soo Yong Lee ◽  
Jung Sun Park

This paper is focused on the three strategies to improve efficiency and accuracy of approximate optimization models using Kriging. The strategies are performed by the stochastic process which is called stochastic-localization method as the criterion to move the local domains and the design of experiments, the classical design and space-filling design. We also propose the methodology conducted by the max-min reused sampling and a sequential adaptation algorithm of correlation functions. The proposed strategies are applied to the known analytical function such as Sandgren’s pressure vessel and three-bar truss for practical examples.



2007 ◽  
Vol 4 (17) ◽  
pp. 1049-1070 ◽  
Author(s):  
Robert J.P Williams

Previous treatments of biological evolution have concentrated upon either the general appearance or habits of organisms or the sequences of molecules, such as their proteins and DNA (RNA), within species. There is no consideration of the changing relationship of the chemistry of organisms to the elements and energy available from the environment. In essence, organisms at all times had to accumulate certain elements while rejecting others. Central to accumulation were C, N, H, P, S, K, Mg and Fe while, as ions, Na, Cl, Ca and other heavy metals were largely rejected. In order to form the vital biopolymers, C and H, from CO 2 and H 2 O, had to be combined generating oxygen. The oxygen then slowly oxidized the environment over long periods of time. These environmental changes were relatively rapid, unconstrained and continuous, and they imposed a necessary sequential adaptation by organisms while increasing the use of energy. Then, evolution has a chemical direction in a combined organism/environment ecosystem. Joint organization of the initial reductive chemistry of cells and the later need to handle oxidative chemistry has also forced the complexity of chemistry of organism in compartments. The complexity increased to take full advantage of the environment from bacteria to humans in a logical, physical, compartmental and chemical sequence of the whole system. In one sense, rejected material can be looked upon as waste and, in the context of this article, leads to the consideration of the importance of waste from the activities of humankind.







2012 ◽  
Vol 121 ◽  
pp. 282-289 ◽  
Author(s):  
Sampada Puranik ◽  
Shraddha Shaligram ◽  
Vasundhara Paliwal ◽  
Dhananjay V. Raje ◽  
Atya Kapley ◽  
...  


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