Considering that the driver and passengers need different display content in the vehicle display, we propose a dual-view and multi-content head-up display (HUD).Based on the angle selectivity of volume holographic grating (VHG), the multiplexed VHGs diffract light beams at different angles to achieve dual-view display.Based on the wavelength chains
An Improved Deadlock Recovery Policy of Flexible Manufacturing Systems Based on Resource Flow Graphs
The system deadlock problem of the flexible manufacturing system (FMS) needs to be solved urgently.Deadlocks may att nighthawk hotspot occur when resources are repeatedly requested by multiple working processes, where such competition causes a lack of resources, and the system cannot get into subsequent processes smoothly.In this paper, we build FM
An unusual case of late aortic bioprosthetic valve dehiscence
Prosthetic valve dehiscence is one of the most catastrophic complications of prosthetic valves.Clinical presentation may range from mild asymptomatic regurgitation to severe paravalvular leaks causing acute heart failure, cardiogenic shock or even sudden death.Echocardiography and fluoroscopy here help in early diagnosis.We report here an occurrenc
The first chromosome-scale genome assembly of a microcyclic rust, Puccinia silphii
Abstract Background Rust fungi are destructive pathogens in crop galaxy harmony nc plants, having led to epidemics and damaging crops all over the world.The rust Puccinia silphii (Basidiomycota) infects Silphium integrifolium, which is a member of the most speciose plant family, Asteraceae.Results This study analyzes the first chromosome-scale geno