Pada paper ini dikembangkan model numerik menggunakan skema numerik ekspisit dengan metoda volume hingga bertipe sell terpusat pada sistem grid tidak beraturan.Skema metoda volume hingga yang digunakan, pertama sekali diperkenalkan oleh Jameson [1] untuk menyelesaikan persamaan-persamaan Euler.Jameson Guards menggunakan metoda tersebut untuk penyel
In the present research, the selective oxidation of lauryl alcohol to lauraldehyde was studied under liquid-liquid phase transfer conditions using potassium chromate (K2CrO4) as an oxidizing agent and tetrabutyl ammonium bromide (TBAB) as the phase transfer catalyst.Chromium (VI) reagents are used in these oxidations since the alcohols are selectiv
Purpose: the purpose of the article is to systematize the methods of combating counterfeiting of premium brands in order to justify the need to shift the focus from the use of methods of exclusively state regulation, mainly of a legal and technological nature, to marketing spur strap methods to curb the growth of copyright products for premium bran
This article analyzes how the levels of enrollment, promotion, dropout and failure are affected by access to basic infrastructure services such as electricity, drinking water, and sanitation services, as well as by access to basic facilities such as classrooms, sports fields, laboratories, libraries, and computer rooms.Based on Bolivian data for th