The modern trend in compressor industry is an extension of the use of multi-shaft centrifugal compressors.Multi-shaft compressors have a number of advantages over single-shaft.The design of such compressors gives opportunity to use an axial inlet for all stages and select the optimum rotational speed for each pair of impellers, which, along with th
The formation of wormlike micelle and the following significant changes in rheological properties suffer misunderstanding from both theoretical and fundamental aspects.Recently, we have introduced a theory for interpreting such important phenomenon which is referred to as critical intermolecular forces (CIF).The theory has stated that the hydrophob
Abstract Aims: The reason of selecting self-immolation as a mean to commit suicide is unclear.This study was designed to compare neflintw-r6mpw 2 groups of people with and without intention to suicide that had self-immolated.Instrument & Methods: All 227 self-immolated patients who had been admitted to the burn unit of Imam Khomeini Hospital of Ker