Quantum-dot Cellular Automata (QCA) demands to be a promising alternative of CMOS in ultra large scale circuit jacket integration.Arithmetic and logic unit designs using QCA are of high research interest.A layout of four and eight bit universal shift register (USR) has been proposed.Initially QCA layouts of D flip-flop with clear and 4 to 1 multipl
The aesthetic dimension in ecological advertising plays a crucial role in establishing an emotional connection between the audience and environmental issues, stimulating involvement and commitment to conservation efforts.The aesthetic function embedded in ecological advertising serves as a foundation for raising awareness and mobilizing the public
Abstract Background The number of empty-nest elderly in China is rapidly increasing.Empty-nest elderly could not receive adequate daily care, economic support and spiritual consolation from their children.Rural empty-nest elderly are facing more serious health challenges than those in urban areas.Objective This study aimed to understand the experie
A hybrid mining dump truck contains multiple Childrens Tableware power sources and has a variety of operating modes.When the vehicle switches between different operating modes, inappropriate control strategies will result in insufficient power or excessive output torque ripple.The resulting vehicle shock and the dynamic characteristics of the dynam