Precise upper bounds for the functionals describing tumour treatment efficiency

Author(s):  
L. G. Hanin ◽  
R. E. Goot ◽  
A.Yu. Yakovlev ◽  
S. T. Rachev
2010 ◽  
Vol 13 (3) ◽  
pp. 54-66
Author(s):  
Phuong Thi Thanh Nguyen ◽  
Phuoc Van Nguyen ◽  
Anh Cam Thieu

This study was performed to evaluate the efficiency of tapioca processing wastewater treatment using aerobic biofilter with variety of biofilter media: coir, coal, PVC plastic and Bio - Ball BB15 plastic. Research results in the lab demonstrated all four aerobic biofilter models processed can treated completely N and COD which COD reached 90-98% and N reached 61-92%, respectively, at the organic loading rates in range of 0.5, 1, 1.5 and 2 kgCOD/m3.day. The results identified coir filter was the best in four researched materials with removal COD and specific substract utilization rate can reach 98%, and 0.6 kg COD/kgVSS.day. Research results open the new prospects for the application of the cheap materials, available for wastewater treatment.


1997 ◽  
Vol 84 (1) ◽  
pp. 176-178
Author(s):  
Frank O'Brien

The author's population density index ( PDI) model is extended to three-dimensional distributions. A derived formula is presented that allows for the calculation of the lower and upper bounds of density in three-dimensional space for any finite lattice.


Ekologija ◽  
2010 ◽  
Vol 56 (1) ◽  
pp. 72-78 ◽  
Author(s):  
Alvydas Zagorskis ◽  
Pranas Baltrėnas

2020 ◽  
Vol 3 (1) ◽  
pp. 41-43
Author(s):  
Dilshod Kholmurodov ◽  
◽  
Aziza Djurabekova ◽  
Shoira Isanova ◽  
Saodat Igamova

Migraine is currently considered a common pathology, which in many cases leads to a decrease in performance. Migraine diagnostics is the most important clinical, biomedical andsocial task. MRI studies are important in the diagnosis of migraine disease. Focal lesions are localized mainly in the white matter, which confirms the clinical nature of the disease. As a drug correction, the drug Sumamigren was proposed, the early intake of which allows avoiding migraine recurrence and transition to chronicity


Author(s):  
S. Yahya Mohamed ◽  
A. Mohamed Ali

In this paper, the notion of energy extended to spherical fuzzy graph. The adjacency matrix of a spherical fuzzy graph is defined and we compute the energy of a spherical fuzzy graph as the sum of absolute values of eigenvalues of the adjacency matrix of the spherical fuzzy graph. Also, the lower and upper bounds for the energy of spherical fuzzy graphs are obtained.


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