（Objective）To strengthen the effect of packaging design, extend the idea of modem design, grope new methods of packaging visual information design.（Methods）Used 4 methods： literature summarizing, market researchi...（Objective）To strengthen the effect of packaging design, extend the idea of modem design, grope new methods of packaging visual information design.（Methods）Used 4 methods： literature summarizing, market researching, theoretical analyzing and Practice verifying, and contrasted the application method and effect of a variety of packaging materials comprehensively, studied in-depth on the rules of information transmission in package.（Results）Expound the aesthetic forms, such as skin texture, texture and color, etc. of various modem packaging paper, give a comment of the development status and functionality changes of modem package in China, Make the characteristic of packaging visual aesthetic and information dissemination clearly, put forward the 4-steps method of packaging design with Paper form, and predict its development trend.（Conclusion）The paper material has profound aesthetic connotation,it will has a promoting effect on visual information transmission if it is applied cleverly in packaging design. It＇s application prospects can be very Wide.展开更多
This paper investigates an approach to improve the engagement quality of controlled transfer clutch mode in 4 wheel drive(WD) car from three considerations of reducing friction,smoothening responsiveness and alleviati...This paper investigates an approach to improve the engagement quality of controlled transfer clutch mode in 4 wheel drive(WD) car from three considerations of reducing friction,smoothening responsiveness and alleviating jerk.The method utilizes an improved sliding mode control with genetic algorithm instead of simplified mode to determine appropriate values of parameters in control close- loop.The simulation results show that the method is effective for improving the engagement quality of coupling satisfying different design needs for 4WD car,as well as robustness even if input torque is changed at a certain range.展开更多
文摘（Objective）To strengthen the effect of packaging design, extend the idea of modem design, grope new methods of packaging visual information design.（Methods）Used 4 methods： literature summarizing, market researching, theoretical analyzing and Practice verifying, and contrasted the application method and effect of a variety of packaging materials comprehensively, studied in-depth on the rules of information transmission in package.（Results）Expound the aesthetic forms, such as skin texture, texture and color, etc. of various modem packaging paper, give a comment of the development status and functionality changes of modem package in China, Make the characteristic of packaging visual aesthetic and information dissemination clearly, put forward the 4-steps method of packaging design with Paper form, and predict its development trend.（Conclusion）The paper material has profound aesthetic connotation,it will has a promoting effect on visual information transmission if it is applied cleverly in packaging design. It＇s application prospects can be very Wide.
文摘This paper investigates an approach to improve the engagement quality of controlled transfer clutch mode in 4 wheel drive(WD) car from three considerations of reducing friction,smoothening responsiveness and alleviating jerk.The method utilizes an improved sliding mode control with genetic algorithm instead of simplified mode to determine appropriate values of parameters in control close- loop.The simulation results show that the method is effective for improving the engagement quality of coupling satisfying different design needs for 4WD car,as well as robustness even if input torque is changed at a certain range.
