Ducted propeller is a kind of special propeller widely used in unmanned underwater vehicles, its flow characteristics and hydrodynamic noise are very important for marine environmental protection and equipment concealment.The hybrid techniques based on the acoustic analogy theory are adopted in the present study to calculate the unsteady flow field
OBJECTIVE:To investigate whether gaze stabilization exercises (GSEs) improve eye and head movements and whether low-frequency cerebellar repetitive transcranial magnetic stimulation (rTMS) inhibits GSE trainability.METHODS:25 healthy adults (real rTMS, n = 12; sham rTMS, n = 13) were recruited.Real or sham rTMS was performed for 15 min (1 Hz, 900 s
Canglang Pavilion, the oldest historical garden in Jiangnan, was initially built during the Song Dynasty.After multiple renovations and reconstructions, its intricate and repeated stone landscape restoration process and unique mountain and stone garden techniques deserve in-depth analysis and appreciation.We have studied the design concepts and rea
The establishment of self-disinfecting surfaces is an important method to avoid surface contamination.Recently, paints with antimicrobial properties have been developed to be applied on different surfaces, avoiding contamination with pathogens.In this work, self-disinfecting paints containing Chloroxylenol (CLX), Terpineol (TRP), and a mixture of b