Zobrazeno 1 - 10
of 72
pro vyhledávání: '"DOAJ:Mathematics"'
Autor:
Jalan Ganesa, Jawa Barat, Yogi Wibisono Budhi, Kuntjoro Adji Sidarto, Agus Gunawan, Soemantri Brojonegoro, Aang Nuryaman, Gedong Meneng
Publikováno v:
ITB Journal of Science, Vol 44, Iss 3, Pp 275-284 (2012)
The governing equations describing methane oxidation in a reverse flow reactor are given by a set of convective-diffusion equations with a nonlinear reaction term, where temperature and methane conversion are dependent variables. In this study, the p
Publikováno v:
ITB Journal of Science, Vol 44, Iss 3, Pp 263-274 (2012)
A series of tris(β-diketonato)zirconium(IV) complexes were immobilized into a synthetic clay structure of Taeniolite by an ion-exchange method to generate organic/inorganic hybrid compounds. The hybrid compound served as a good catalyst for ring-ope
Autor:
Kartika Yulianti, Agus Y. Gunawan
Publikováno v:
ITB Journal of Science, Vol 44, Iss 2, Pp 164-178 (2012)
Oxygen plays an important role in cell metabolism inside a human's body. The transfer of oxygen from blood to tissues takes place in capillaries through the diffusion process. A capillary-tissue region is usually represented by so called the Krogh Cy
Autor:
Veinardi Suendo, Sparisoma Viridi
Publikováno v:
ITB Journal of Science, Vol 44, Iss 2, Pp 93-112 (2012)
Chlorophyll a is one the most abundant pigment on Earth that responsible for trapping the light energy to perform photosynthesis in green plants. This molecule has been studied for many years from different point of views in both experimental and the
Publikováno v:
ITB Journal of Science, Vol 44, Iss 2, Pp 179-192 (2012)
A new procedure of space time modeling through the Invers of Autocovariance Matrix (IAcM) is proposed. By knowing the IAcM behaviors on behalf of the Generalized Space Time Autoregressive (GSTAR) process stationarity, we may find an appropriate model
Publikováno v:
ITB Journal of Science, Vol 44, Iss 2, Pp 145-151 (2012)
The aim of this study was to identify the antifungal activity of coumarin isolated from Ageratum conyzoides L. leaves and to observe its influence on Candida albicans cells by scanning electron microscope (SEM) and transmission electron microscope (T
Autor:
Iskhaq Iskandar
Publikováno v:
ITB Journal of Science, Vol 44, Iss 2, Pp 113-128 (2012)
Observations and a linear wave model were used to evaluate the role of equatorial oceanic wave processes in affecting the evolution 2006 positive Indian Ocean Dipole (IOD), focusing on the activation phase of the event. The observations indicate the
Publikováno v:
ITB Journal of Science, Vol 44, Iss 2, Pp 129-144 (2012)
This experiment aimed to know the effect of nitrifying bacteria and Chlorellasp. addition and different number of 3-dimensional cubical bamboo shelter in enhancing growth performance of Giant Freshwater Prawn (Macrobrachium rosenbergii de Man) during
Autor:
Gafurjan I. Ibragimov
Publikováno v:
ITB Journal of Science, Vol 44, Iss 1, Pp 1-12 (2012)
A linear two-person zero-sum pursuit-evasion differential game is considered. Control functions of players are subject to integral constraints. Terminal set is a closed convex subset of The Pursuer tries to bring the state of the system to the termin
Autor:
Enade Perdana Istyastono, Zullies Ikawati, Nunung Yuniarti, Sardjiman Sardjiman, Aditya Asyhar, Perdana Adhi Nugroho
Publikováno v:
ITB Journal of Science, Vol 44, Iss 1, Pp 51-66 (2012)
Journal of Mathematical and Fundamental Sciences, Vol 44, Iss 1 (2013)
Journal of Mathematical and Fundamental Sciences, Vol 44, Iss 1 (2013)
Curcumin has been widely reported as an anti-inflammatory agent isolated from the plant Curcuma longa L. (turmeric). This anti-inflammatory activity was associated with the ability of this compound to inhibit the activity of both cyclooxygenase-1 (CO