Steer-by-wire control algorithm using a dual-layer closed-loop model.

Steer-by-wire (SBW) is a crucial chassis electronic control system. Accurate and rapid wheel angle control is key to enhancing system performance. This paper first establishes a dynamics model of the steering actuator.

Low-carbon economic growth in Chinese cities: a case study in Shenzhen city.

Low-carbon economic growth in cities is important for reduction of carbon emissions in China. As the best practice city in China, Shenzhen city has experienced rapid economic growth with low carbon emissions. The study aims to evaluate the performance of Chinese cities on low-carbon economic growth through the case study of Shenzhen city.

[Clinical observation on electroacupuncture at acupoints for treatment of senile radical sciatica].

Objective: To compare therapeutic effects of electroacupuncture and TENS on senile radical sciatica.

Methods: One hundred and thirty-nine cases were randomly divided into 2 groups, electroacupuncture group (n=70) and TENS group (n=69). The electroacupuncture group was treated with electroacupuncture at main points Qihaishu (BL 24), Dachangshu (BL 25), Guanyuanshu (BL 26), etc.