Search Results - "Mo, X.Q."
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Bridge frequency identification using multi-contact responses computed from multi-DOF moving vehicle by nodal distribution method and enhanced integration algorithm
Published in Computers & structures (01-08-2024)“…•New theoretical framework for computing multi-wheelset responses for a moving vehicle with multi degrees of freedom.•The nodal distribution method is capable…”
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Scanning torsional-flexural frequencies of thin-walled box girders with rough surface from vehicles’ residual contact response: Theoretical study
Published in Thin-walled structures (01-12-2021)“…This paper studies theoretically the retrieval of torsional-flexural frequencies of mono-symmetric thin-walled box girder bridges from vehicles’ residual…”
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Closely spaced modes of bridges estimated by a hybrid time–frequency method using a multi-sensor scanning vehicle: Theory and practice
Published in Mechanical systems and signal processing (01-06-2023)“…•Propose the use of a single-axle scanning vehicle with multi sensors to accurately estimate bridge parameters.•Process the cross covariances of multi-sensor…”
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4
Effect of damping on torsional-flexural frequencies of monosymmetric thin-walled beams scanned by moving vehicles
Published in Thin-walled structures (01-05-2024)“…·New general theory in closed-form solution for monosymmetric thin-walled beams subjected to a single-axle moving test vehicle focused on damping…”
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5
Furthering extraction of torsional–flexural frequencies for thin-wall beams from the rocking motion of a two-wheel test vehicle
Published in Thin-walled structures (01-06-2022)“…This paper proposes a furthering approach for extracting the first several flexural and torsional–flexural frequencies of thin-walled box girders from the…”
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6
Internal instability of thin-walled beams under harmonic moving loads
Published in Thin-walled structures (01-05-2022)“…Frequent resonance may result in excessive vibrations and endanger the safety of bridges. Firstly, the governing equations of motion are derived for the…”
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Theory for computing vehicle-rail contact responses from a multi-DOF test vehicle and detecting track modulus and rail damages
Published in Applied mathematical modelling (01-09-2023)“…•Derive new closed-form solution for multi contact responses from a six-DOF vehicle model.•Identify track modulus from the first “plus” frequency of the…”
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Two-axle test vehicle for damage detection for railway tracks modeled as simply supported beams with elastic foundation
Published in Engineering structures (15-09-2020)“…•Propose a new, theoretical framework of using two-axle test vehicle to detect damages in railway track supporting components.•Propose a new procedure for the…”
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Damage detection for constituents of track-bridge systems from driving component of vehicle-rail contact response
Published in Engineering structures (15-05-2022)“…•Framework for detecting damages in the constituents of rail-bridge systems from the vehicle-rail contact response.•New closed-form solutions for the dual-beam…”
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Theoretical study on identifying frequencies for beams with general boundary conditions by using a moving test vehicle
Published in Structures (Oxford) (01-06-2024)“…The paper presents a theory for retrieving the natural frequencies of the beam with general boundary conditions by using a moving test vehicle modeled as a…”
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11
Plastic performance of soybean protein components
Published in Journal of the American Oil Chemists' Society (01-01-1999)“…Soybean proteins recently have been considered as petroleum polymer alternatives in the manufacture of adhesives, plastics, and various binders. The objective…”
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