Pumping of hydrocarbons using nonevaporable getters

Givers and Not Getters

a chain of events which leads to the disintegration of the personality and ultimately to the hospital. The percentage of the population who will spend some part of their lives in a mental hospital is increasing, and 3 large proportion of these people are elderly. Senile dementia, it is thought* is accelerated by loneliness. A harsh winter makes already existing problems more imminent. Death amo...

Getters and gettering in plasma display panels

In this article, starting from a calculation of the internal conductance inside AC and DC plasma display panels ~PDPs!, a simple theoretical model is used to estimate the pressure evolution inside a display during the exhausting process and the lifetime. All the values obtained are then compared to the results of specific measurements carried out on real PDPs. Based on these data, the role of a...

Anaerobic Bioconversion of Heavy Hydrocarbons Using Native Consortia

Pumping simulations using 3D analysis on multi-pumping wells

In this research, we chiefly proceed on-site measurement and analysis to examine how the pumping wells influence groundwater properties. The examined region is surrounded by mountains formed by a bowl shaped depression in the Paleozoic strata and granite. The paleozoic strata basin rock is an impermeable bed upon which there is a permeable diluvium and then alluvium. It is estimated a lot of gr...

assessment of the efficiency of s.p.g.c refineries using network dea

data envelopment analysis (dea) is a powerful tool for measuring relative efficiency of organizational units referred to as decision making units (dmus). in most cases dmus have network structures with internal linking activities. traditional dea models, however, consider dmus as black boxes with no regard to their linking activities and therefore do not provide decision makers with the reasons...