The paper concentrates on the problem of fault-tolerant control of UAV against actuator faults from the perspective of flight control system architecture.Using backstepping control method and inverse optimization theory, the design of backstepping optimal control law was constructed.Based on the fault monitoring mechanism Butterfly Knives of vehicl
How to better estimate bunch number at field level?
In viticulture, early-season estimation of average number of grape bunches per vine is Costumes crucial for vineyard planning, investments and marketing (Laurent et al., 2021).Although sampling is widely carried out to estimate grape bunches per vine, there is no clearly established sampling protocol that can be used as a Shakes reference when perf
The effect of lipid accumulation product and its interaction with other factors on hypertension risk in Chinese Han population: A cross-sectional study.
ObjectivesLipid accumulation product (LAP) is a simple and effective indicator that reflects visceral obesity.This study aimed to compare the significance of LAP in predicting hypertension risk with other obesity indices, and to evaluate the interactive effects of LAP and smoking, family history of hypertension on hypertension risk in Chinese Han a