For training young pilots.Flight simulators enhance the safety measures, as the risk factor of severe injuries are eliminated since the training is now synthetic.However, flight simulators also require large space, large budget and does have many high end requirements, which are to be met in order to make the simulator respond and perform identical… Read More


Honeybee royal jelly is reported to have body-enlarging effects in holometabolous insects such as the honeybee, fly and silkmoth, but its effect in non-holometabolous insect species has not Hand Pipe yet been examined.The present study confirmed the body-enlarging effect in silkmoths fed an artificial diet instead of mulberry leaves used in the pre… Read More


Urban stormwater may contain pollutants from different traffic vehicular sources including brake and tire wear, exhaust emissions, and atmospheric deposition.In this research, we took advantage of COVID-19 restrictions to evaluate the effects of historically low vehicular circulation on stormwater quality (metal concentrations and mass loads) gener… Read More


The paper deals with sonic surface in a modern turbine wheel consisting of non-prismatic ultra long blades.The whole inter-blade channel is choked.Different Bubbler positions and shapes of the sonic line in particular cross-sections along the span are observed.The sensitivity of sonic line formation to small changes of effective shape of the inter-… Read More