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Resilient Track Components Modelling Options for Time Domain Train-Track Interaction Simulation
Resilient components are widely used in railway tracks. For time domain train-track interaction simulation, the components are usually considered as...
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Dynamic Analysis of Railway Track Response Subjected to Train Moving Loads Using Finite Element Simulation
In recent years, as train speeds and axle loads have increased, rail operators have been able to transport more goods and passengers over longer...
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Simulation tools for improvement of the fission track analysis method for nuclear forensics
This research introduces an innovative simulation software for nuclear forensics modeling. The software simulates fission tracks based on physical...
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A co-simulation method for the train-track-bridge interaction analysis under earthquake using Simpack and OpenSees
Under high-level earthquakes, bridge piers and bearings are prone to be damaged and the elastoplastic state of bridge structural components is easily...
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Investigation of Underpass and Railway Track Settlements Induced by Shield Tunneling Through In Situ Test and 3D FEM Simulation
Railway track settlements are extremely important for the safe operation of trains. This study utilizes an in situ test and a three-dimensional...
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A Method for Using Transformed Track Deflection Data to Assess Dynamic Forces at Railway Track Stiffness Transitions
Abrupt changes in railway vertical track support stiffness result in dynamic impact forces that can accelerate the degradation of the running...
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Influence and sensitivity analysis of mortar void in CRTS II ballastless slab track on the vehicle-track dynamics
Mortar void is the most prevalent disease in CRTS II ballastless slab track aggravating the service performance of vehicle and track structures. For...
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Railway track settlement patterns and control measures for multi-tunnel construction underneath a station track group: a case study
This paper is based on the proximity engineering project of the Baishiyi tunnel group passing under the Chongqing West Station track group....
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Experimental study and numerical simulation of the impact of under-sleeper pads on the dynamic and static mechanical behavior of heavy-haul railway ballast track
Laying the under-sleeper pad (USP) is one of the effective measures commonly used to delay ballast degradation and reduce maintenance workload. To...
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Alignment of Track Oscillations during Tropical Cyclone Rapid Intensification
Recent studies on tropical cyclone (TC) intensity change indicate that the development of a vertically aligned TC circulation is a key feature of its...
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Design and Simulation Study of High-Speed Slab Track
Due to increasing speed of the train, axle load, and traffic density, slab track comes out to be a better solution to deal with the problem of...
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A combined method for simulating track irregularities with full information and small samples
In order to improve the accuracy and efficiency of the train-track-bridge coupled system (TTBS) dynamics random analysis under the excitation of...
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Improved Tropical Cyclone Track Simulation over the Western North Pacific using the WRF Model and a Machine Learning Method
Accurate tropical cyclone (TC) track simulations are required to mitigate property damage and casualties. Previous studies have generally simulated...
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Simulation and Optimization of High Temperature Superconducting Maglev Track Layout Based on Tilted Magnetized Magnets
Due to the absence of wheel-rail contact friction and the advantage of self-stable and self-guided levitation, HTS (HTS) maglev has enormous...
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Dynamic evolution behavior of cracks for single-track and multi-track clads in laser cladding
It is generally believed that the crack defect is the fatal issue that restricts the development of additive manufacturing technology. In this paper,...
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Ballasted Track Behaviour Induced by Absent Sleeper Support and its Detection Based on a Convolutional Neural Network Using Track Data
With development of the heavy-haul railway, the increased axle load and traction weight bring a significant challenge for the service performance and...
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Track initiation based on adaptive gates and fuzzy Hough transform
In order to select reliable tracks from the limited measurement cycles, the track initiation has been studied, which affects all subsequent stages of...
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Performance Evaluation of a Combined Transition System in Slab-Ballasted Railway Track Using a Vehicle-Track-Substructure Interaction Model
Abrupt stiffness variations along the railway track may increase the geometrical and mechanical defects of railway lines. The conjunction points of a...
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Variability of historical tropical cyclone best track databases and their impact on the developed stochastic track models and estimated wind hazard for mainland China
Historical tropical cyclone (TC) best track databases are used as the basis to develop the stochastic TC track models, which are essential for TC...
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Influence of velocity pulse effect on earthquake-induced track irregularities of high-speed railway track–bridge system under near-fault ground motions
The near-fault ground motion records show a noticeable velocity pulse effect, which poses a significant seismic threat to the high-speed railway...
