Results 1 to 10 of about 216 (121)
Effect of the COVID-19 Pandemic on Seizure Control Status in Patients with Epilepsy. [PDF]
Iran J Med Sci, 2022 Background: Previous studies have shown that patients with epilepsy (PWE) perceived significant disruption in the quality and provision of care due to the coronavirus disease 2019 (COVID-19) pandemic.
Asadi-Pooya AA +2 more
europepmc +3 more sources
Overall Technical Design of Intercity EMUs
机车电传动, 2014 According to position and function of intercity EMUs, the EMUs design principle was expounded, and top-level technical index of the EMUs was researched.
DING Sansan +3 more
doaj +1 more source
Noise Research on Intercity EMUs
机车电传动, 2015 In order to achieve the good level of NVH for intercity EMUs, through reasonable control methods, control strategies and techniques, with the bench and simulation, noise reduction effect of different schemes were compared and main source of noise and ...
LIANG Junhai +3 more
doaj +1 more source
Traction System Development for Intercity EMUs
机车电传动, 2015 Railway and traction system features of intercity EMUs were analyzed, and the ability requirement of the EMU waspointed out. Traction platform scheme of CRH6 series intercity EMUs was expounded in detail, and the simulation and test of system andparts ...
JIAO Jinghai +4 more
doaj +1 more source
Research on Development Trend of Intercity EMUs
机车电传动, 2019 This paper analyzed the role of national policies in promoting the development of intercity EMUs, systematically analyzed intercity, line, passenger flow and other factors, and put forward the top-level indicators and future development direction of ...
Yanhui QI, Changlong ZHAO
doaj +1 more source
Network System Development for Intercity EMUs
机车电传动, 2015 To ensure the safety and reliability of intercity EMUs control, and promote the control intelligence, the network topology ofTCN adding Ethernet was adopted, which was based on TCN, Ethernet and broad-ground wireless communication, and combined with ...
WU Donghua, LIU Tai, WANG Yancui
doaj +1 more source
AC-drive System of the Intercity EMUs
机车电传动, 2015 The design principle of the AC drive system in the intercity EMUs was expounded, emphasis on the key technology such the structure, the working principle and the technical characteristics, which pointed out that the integrative convertor of the AC drive ...
ZHANG Zhibing +2 more
doaj +1 more source
Design of Intercity EMUs Car Body
机车电传动, 2015 Car body structure fatigue strength of intercity EMUs was analyzed based on operation conditions, and car body structure design was optimized. With simulation and tests, the optimized car body structure was validated to reach the light-weight target, as ...
TIAN Aiqin, LI Wenhua, ZHAO Hongwei
doaj +1 more source
Research of Aerodynamic Design Method for the Intercity EMUs
机车电传动, 2015 According to the running speed and operating environment of the intercity EMUs, the major challenges for the aerodynamic design of the intercity EMUs were presented from the comfort and economy.
DING Sansan +3 more
doaj +1 more source
Development of Intercity EMUs Bogie Families
机车电传动, 2015 Based on the CRH2 &CRH380A reliable technology, development platform of (140~250)km/h intercity EMUs bogie was established. Load components frame strength and bogie dynamics were calculated, simulated and tested with satisfying UIC, which could realize ...
MA Lijun +3 more
doaj +1 more source