Economical home system can be defined as one realization of that have a cost-effective ideal by using specific set technologies combined with the renewable energy power supply. This has highly advance for lighting, temperature control, socket and own supply solar panel. is developed in this project focused on B40 community represents bottom 40% income earners also becomes suitable getting an ef...

Traditional food supply chains are centralised and have problems with variable product quality, missing data, irregular production. As seen by the countless cases of fraud adulteration that reported on a daily basis from various parts India, an improved decentralised chain model is urgently needed. India developing nation whose demographic dividend its greatest advantage; it cannot afford to ea...

In order to meet the significantly increased metal demand of the world market, it has been decided to expand the capacity of the existing alumina refineries and to set up new plants (more than 2 Mt/a each). The selection among the bauxite sources is based on previous exploration data, such as: tonnage, grade, mineralogy, etc., the geographical position of the deposit, existing natural and const...

The Marx model for the profit rate r depending on the exploitation rate e and on the organic composition of the capital k is studied using a dynamical approach. Supposing both e(t) and k(t) are continuous functions of time we derive a law for r(t) in the long term. Depending upon the hypothesis set on the growth of k(t) and e(t) in the long term, r(t) can fall to zero or remain constant. This l...