Results 141 to 150 of about 21,361 (314)
Polymer Composites, EarlyView.Through‐thickness binder yarns in tailored three‐dimensional woven flax‐fiber composites stabilize damage propagation and promote progressive crushing, enhancing crashworthiness and energy absorption. ABSTRACT This study investigates the impact crashworthiness performance of flax‐fiber reinforced three‐dimensional (3D) composites through a ...
H. F. M. de Queiroz +3 more
wiley +1 more source
Closure Effect of I + II Mixed-mode Crack for EA4T Axle Steel
Chinese Journal of Mechanical EngineeringThe crack-closure effect is a crucial factor that affects the crack growth rate and should be considered in simulation analysis and testing. A mixed-mode I + II loading fatigue crack growth test was performed using EA4T axle steel specimens.
Shuancheng Wang +4 more
doaj +1 more source
Polymer Composites, EarlyView.Schematic illustration of the experimental procedure of the specimens. ABSTRACT This research work investigated the effect of the cyclic thermo‐hygrometric aging regime between −20°C and +40°C with 0–400 cycles on the reciprocating tribological properties of fused deposition modeling (FDM) printed polylactic acid (PLA) and the same material reinforced ...
Sinan Fidan +5 more
wiley +1 more source
Train Trajectory-Following Control Method Using Virtual Sensors
SensorsTrajectory-following control is the basis for the practical application of an articulated virtual rail train transportation system. In this paper, a planar nonlinear dynamics model of an articulated vehicle is derived using the Euler–Lagrange method.
Youpei Huang, Xiaoguang Ma, Lihui Ren
doaj +1 more source
TRANSIT, COMMUTER, AND FREIGHT USAGE OF RAIL RIGHTS OF WAY [PDF]
, 1985 Since the 1960s, there has been increasing interest in rail transit as a way to help solve metropolitan transportation problems in the United States. With this increased interest have come the practical problems of how to weave new routes into the urban
Institute of Transportation Engineers
core
Journal of Field Robotics, EarlyView.ABSTRACT As a crucial puzzle piece of deep space exploration, exploring small bodies can provide significant scientific insights and valuable mineral resources. Unlike missions to the Moon and Mars, small‐body missions pose distinct technical challenges, including communication delays, weak gravity, and uncertain environments. This paper reviews a full
Xin Zhang +3 more
wiley +1 more source
Applied SciencesOptimizing travel routes in urban transportation networks is essential for enhancing traffic efficiency in major cities. This study focuses on optimizing the combined subway and taxi travel routes from Beijing Union University to Beijing South Railway ...
Biao Ding +6 more
doaj +1 more source
Inspection Policy and Procedures for Rail Transit Tunnels and Underground Structures [PDF]
, 1997 Inspection Policy and Procedures for Rail Transit Tunnels and Underground Structures describes the current state of the practice for specific management policies and procedures and engineering/physical techniques used to inspect rail transit tunnels and ...
Russell, Henry A., Gilmore, Jon
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Science Education, EarlyView.ABSTRACT Educating youth about environmental and climate justice is crucial in realizing a sustainable and flourishing future. Yet this can be challenging given the intense eco‐emotions youth experience and express while learning about these consequential realities and their implications.
Kelsie Fowler
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Sustainable Development, EarlyView.ABSTRACT This study examines the dynamic interactions between climate risk, oil price uncertainty (OPU), and technological innovation in shaping Sustainable Development Goals (SDGs) related to Sustainable Cities and Communities (SCC) across Gulf Cooperation Council (GCC) countries from 2005 to 2024. Using a panel Time‐Varying Interactive Fixed Effects (
Mohamed Sami Ben Ali +2 more
wiley +1 more source