Results 91 to 100 of about 18,527 (223)
The accumulated snow swept by the high-speed train's slipstream tends to aggregate on the train's bogie, thereby posing a significant threat to operational safety. In this paper, utilizing the sliding mesh technique and a novel particle injection scheme,
Yuzhe Ma +4 more
doaj +1 more source
Analysis of Bogie Structure Design of Dual-source Electric Shunting Locomotive
Dual-source electric shunting locomotive has two bogie schemes: one with soft primary suspension and hard secondarysuspension, another one with hard primary suspension and soft secondary suspension.
LI Guan-jun +4 more
doaj
Reducing the Diameter of Freight Vehicle Wheels – The Suitability of Q/D as a Control for Wheel-Rail Contact Stress [PDF]
High wheel-rail contact stress is related to rail damage mechanisms such as gross plastic flow. Such high contact stresses are often generated by freight vehicles which have comparatively high axleloads.
Eickhoff, Bridget +3 more
core
Improved method for detecting weak abrupt information based on permutation entropy
As a dynamic detecting method for abrupt information, permutation entropy could effectively reflect the subtle change in time series data, which is also simple and can be computed conveniently.
Yongjun Shen, Junfeng Wang, Shaopu Yang
doaj +1 more source
A Study on Wireless Networking Simulation of Train Bogie Sensors
The status monitoring system of train bogie is key to the overall health monitoring of a train. Typically dozens of sensors, like axle temperature monitoring, instability detection, vibration impact monitoring, etc., are deployed on each bogie, making ...
FENG Dong, FENG Ye
doaj
Contact Dynamics Simulation for Space Robotics Applications [PDF]
—The subject of this paper are contact dynamics simulation methods for two different examples of space robotics applications: Satellite docking in GEO and rover locomotion on planetary surfaces.
Hirzinger, Gerd, Krenn, Rainer
core
Economic Comparison of the Use of Tyres, Wheel Chains and Bogie Tracks for Timber Extraction
Many logging operators in Finland use bogie tracks and wheel chains all the year round and under all terrain conditions. The hypothesis tested here is that bogie tracks and wheel chains increase the resistance forces, and thus fuel consumption, when ...
Antti Suvinen
doaj +2 more sources
Shermans in Sicily: The Diary of a Young Soldier, Summer 1943 [PDF]
Fifty five years ago, one of the biggest news stories of the summer was the invasion of Sicily by Allied Forces. For some, the memories will never fade because they were in the front lines of the first successful Allied push into occupied Europe.
Wallace, Jack
core +1 more source
Modelling and analysis of wheel replacement and restoration [PDF]
"Given this system with its inherent constraints, what is the relationship between the stock of spare wheelsets on hand and the probability of not having a wheelset of the correct size on hand to effect a wheel change?
Westcott, M.
core
Strength Analysis for 100% Low-floor Tram Motor Bogie Frame
The main technical parameters of a 100% low-floor tram and the main components of the motor bogie were introduced. The corresponding finite element model was established by using the finite element software ANSYS.
Yuecheng NIU +3 more
doaj

