Results 41 to 50 of about 507,087 (238)

Point-Cloud-Based Spatial Shape Inspection of Historic Suspension Bridges: A Case Study of the Longjiang Bridge

open access: yesBuildings
Spatial shape inspection of modern suspension bridges is relatively well-developed, whereas research on historic suspension bridges remains scarce. Historic bridges usually lack original drawings and maintenance records.
Zizhou Jiang   +4 more
doaj   +1 more source

Damping flutter oscillation of suspension bridges

open access: yesVietnam Journal of Mechanics, 1986
The paper deals with flutter problem of suspension bridges in regard to damping. The formulated expression makes possible to obtain the dependence of critical wind velocity and other structural parameters. Numerical calculation, is given of the Tacoma
Nguyen Van Tinh
doaj   +1 more source

GelMA‐based 3D spheroids recapitulate transcriptomic and functional hallmarks of myeloid sarcoma

open access: yesFEBS Open Bio, EarlyView.
GelMA 5% hydrogels support the formation of myeloid leukemia spheroids that recapitulate MS‐specific features, including G1 arrest, apoptosis, and ECM‐driven transcriptomic reprogramming. The 3D model mimicked soft‐tissue‐like stiffness and oxygen conditions, and transcriptomic convergence with primary MS samples confirmed its utility as a preclinical ...
Nicolas Germain   +11 more
wiley   +1 more source

An Investigation on Energy Recovery Analysis of Active Suspension System [PDF]

open access: yes, 2013
Currently active suspension system is more applicable than passive for improving the suspension performance, ensuring the stability and passenger safety in modern automotive suspension system.
Gu, Fengshou   +7 more
core   +3 more sources

Discrete analysis for single-pylon suspension bridges

open access: yesEngineering Structures and Technologies, 2009
This paper presents calculation methods, developed at Tallinn University of Technology (Idnurm 2004; Kulbach 2007), for the single-pylon suspension bridges stiffened by a girder.
Martti Kiisa, Juhan Idnurm, Siim Idnurm
doaj   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

A Parametric Analysis of Bi-Cable Three-Tower Suspension Bridge

open access: yesBuildings
The bi-cable system enhances the vertical stiffness of the middle pylon, enabling the use of a traditional pylon in multi-pylon suspension bridges. However, research on multi-pylon suspension bridges utilizing a bi-cable system remains in its early ...
Tie Li   +4 more
doaj   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Modelling Extreme Traffic Loading on Bridges Using Kernal Density Estimators [PDF]

open access: yes, 2012
Innovations on Bridges and Soil-Bridge Interaction (IBSBI 2011), Athens, Greece, October 13-15, 2011Kernel density estimators are a non-parametric method of estimating the probability density function of sample data.
O\u27Brien, Eugene J.   +3 more
core   +1 more source

A Master Digital Model for Suspension Bridges

open access: yesApplied Sciences, 2020
Long-span suspension bridges require accumulated design and construction technologies owing to challenging environmental conditions and complex engineering practices.
Ngoc-Son Dang, Gi-Tae Rho, Chang-Su Shim
doaj   +1 more source

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