Results 111 to 120 of about 38,260 (156)

Techniques for railway restructuring [PDF]

This report was sponsored by the Union of African Railways, as part of a Sub-Saharan Africa Transport Project task aimed at defining what is involved in restructuring railways so that they behave more like market driven enterprises.
Huff, Lee W., Thompson, Louis S.
core  

Three-Dimensional Linear Restoration of a Tunnel Based on Measured Track and Uncontrolled Mobile Laser Scanning. [PDF]

Sensors (Basel), 2021
Han Y, Sun H, Zhong R.
europepmc   +1 more source

Sound absorption performance of a conch-imitating cavity structure. [PDF]

Sci Prog, 2022
Xie S, Yang S, Yan H, Li Z.
europepmc   +1 more source

Optimal Defect Detection and Sensing System of Railway Tunnel Radar considering Multisensor System Combined with Active Interference Suppression Algorithm.

Comput Intell Neurosci, 2022
Lei Y, Zou Y, Jiang B, Tian T.
europepmc   +1 more source

Stability evaluation of rock pillar between twin tunnels using the YAI. [PDF]

Sci Rep, 2023
Zhang H, Liu G, Liu W, Chen Z, Miao Z, Liu Q.   +5 more
europepmc   +1 more source

A promising approach using Fibonacci sequence-based optimization algorithms and advanced computing. [PDF]

Sci Rep, 2023
Tran-Ngoc H, Le-Xuan T, Khatir S, De Roeck G, Bui-Tien T, Abdel Wahab M.   +5 more
europepmc   +1 more source

CFD-DEM simulation of the motion law of magnetic flocs during waste slurry disposal in shield tunnel. [PDF]

Sci Rep
Ying K, Xing Y, Zhang W, Chen X, Yao Z, Fang Y, Cui J, Wei L.   +7 more
europepmc   +1 more source

Metamaterials for Acoustic Noise Filtering and Energy Harvesting. [PDF]

Sensors (Basel), 2023
Mir F, Mandal D, Banerjee S.
europepmc   +1 more source

Critical radius prediction for small radius curved section of two-lane secondary highways based on speed characteristics. [PDF]

Heliyon
Hu S, Tong W, Xu H, Wu Y.
europepmc   +1 more source

Eddy Current Sensor Array for Electromagnetic Sensing and Crack Reconstruction with High Lift-Off in Railway Tracks. [PDF]

Sensors (Basel)
Shao Y, Xia Z, Ding Y, Crocker B, Saunders S, Bai X, Peyton A, Conniffe D, Yin W.   +8 more
europepmc   +1 more source