Article presents the possibility of using computer modelling and simulation methods for assessing the risk and stability of production systems. Analysis of the stability depending on the occurrence of risk factors was presented through the example of a bogie frames manufacturing plant undergoing reorganization. In order to ensure smooth functioning of a production system, the stability of its p...

nowadays, participation plays an important role as an effective approach in achieving a permanent livelihood and establishing a sustainable economic system in rural areas. in fact, the approach of participation creates an appropriate field for the continuity of rural economic systems by providing a proper background of cooperation and establishing an informational flow in different parts of pro...

background and aims: the safe, potent and effective live vaccines against measles, mumps and rubella as important childhood diseases have been available for several decades. several factors can affect the thermal stability of lyophilized vaccine. methods: in this study, the effect of residual moisture on thermal stability of 61 batches of mmr vaccine was investigated using an accelerated method...