ObjectivesThis paper explores the effects of air flow rate and sailing angle on the air layer retention and energy efficiency of the bottom groove of a ship, focusing on a large scale model of a bulk copyright.MethodsAn air layer drag reduction self-propelled model system and hull cavity scheme are designed, and drag reduction experiments are condu
The concept of dental tourism, wherein individuals seek dental care abroad, has gained momentum globally.Bangladesh, with its competitive pricing, skilled dental professionals, and cultural richness, is emerging as a promising contender in this flourishing industry.This editorial Pick Set explores the burgeoning trend of dental tourism in Banglades
The powerful radio waves can ignite explosive gases.Therefore, it is necessary to reasonably set the radio wave explosion-proof safety power and energy threshold emitted by the radio transmitter to limit the radio wave power and energy emitted by the radio transmitter.The radio wave explosion-proof safety power and energy thresholds specified in Eu
Abstract Background The surgical techniques for treatment of chronic subdural hematoma (CSDH), a common neurosurgical condition, have been discussed in a lot of clinical literature.However, the recurrence proportion after CSDH surgery remains high, ranging from 10 to 20%.The standard surgical procedure for CSDH involves a craniostomy to evacuate Ga