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Impacts on SH-Waves Regulating Through a FGPM Plate Clamped Between a Temperature Dependent Plate and a Microstructural Coupled Stressed Substrate Subjected to the Perfect and Imperfect Boundary Conditions
ObjectiveThe present article investigates horizontally polarized shear wave (SH-wave) into a composite structure comprised of functionally graded...
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Semi-analytical study of reduction of wave impact on an elastic plate in the presence of a vertical porous structure
Based on the small-amplitude water wave theory, the usefulness of a vertical porous structure extending from top to bottom of finite width to reduce...
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A novel model for vehicle/turnout nonlinear random vibration analysis based on full probability irregularity spectrum
The irregularity in the turnout is the primary source of excitation in vehicle/turnout interaction. By considering the amplitude, frequency, and...
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Prestress force and moving force identification in prestressed concrete bridges via Lagrangian polynomial-based load shape function approach
Precise determination of prestress force in prestressed concrete bridges (PCBs) is essential for estimating the bridge’s load-carrying capacity to...
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Real-time detection of bearing faults through a hybrid WTMP analysis of frequency-related states
The paper’s primary focus is on the monitoring of vibration signals and introduces an innovative method for the detection of bearing faults in...
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Deformation prediction during the construction of segmental bridges based on GA-SMO-SVM algorithm: an example of CFST arch bridge
Limited research has been undertaken on the extant optimization models pertaining to the prediction of arch deformation in the course of erecting...
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Nash equilibrium, dynamics and control of congestion games with resource failures
This study investigates a class of congestion games with resource failures (CGRF). Since the CGRF is not necessarily equivalent to a potential game,...
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Active torsional vibration suppression for integrated electric drive system considering nonlinear factors
The problem of torque ripple of the motor and nonlinear excitation in the gear transmission system can exacerbate the torsional vibration of the...
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Nonlinear dynamics characteristics of a tilting pad journal bearing supported turbocharger
In order to enhance the stability of the turbocharger rotor system, the nonlinear dynamic characteristics of the turbocharger supported by tilting...
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Effects of surface imperfections on the boundary layer stability in a high speed flow
The effect of surface imperfections on the second mode instability in a Mach 4.5 flow is investigated using direct numerical simulation (DNS) and...
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Locally resonant metamaterial for the regulation of damage-related nonlinearity based on second harmonic generation
A nondestructive testing method based on nonlinear vibration is usually implemented by measuring the intensity of the second harmonic signal....
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Stability of periodic Hamiltonian systems with equal dissipation
This contribution highlights that a linear periodic Hamiltonian system preserves a symplectic structure if a particular dissipation is present. This...
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Inspection of Some Extremely Nonlinear Oscillators Using an Inventive Approach
PurposeA group of classical oscillators of high nonlinearity, which cannot be completely analyzed, is addressed by introducing a novel technique. The...
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Turing instability and pattern formation induced by noise in the modified SIR model
In the process of the spread of infectious diseases, it is often affected by demographic noise and stochastic disturbance. But the relationship...
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Effects of Multi-Drivelines System on Powertrain Mounting Design for Vibration Isolation in Real Vehicle Operating Conditions
PurposeThe existing powertrain mounting system (PMS) design principles only assume uncoupled PMS as 6 degrees of freedom (DOF). This assumption...
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A novel unbalanced signal extraction method based on quadratic SSA-VMD for micro-motor rotor
Vibration signal processing is the key to the dynamic balance of micro-motor rotors. Aiming at the extraction accuracy of the amplitude and phase of...
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Robust channel structures of proton exchange membrane fuel cells for uniform clam** pressure to gas diffusion layers
Proton exchange membrane fuel cells (PEMFCs) not only provide rapid dynamic response but also operate at low temperatures, which are desirable...
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Probabilistic characterization for durability assessment under various road strain loads
This study aims to characterize the statistical durability under random strain loads for fatigue reliability prediction of a heavy leaf spring....
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Assembly sequence planning based on improved pollination algorithm
Assembly sequence planning is a critical facet of product design and manufacturing, influencing assembly effectiveness and product tolerances....
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Study on the wake vortex behavior behind a commercial aircraft during take-off and landing
Wake vortices generated from the leading large aircraft can exist over runways for a long lifetime and have the possibility of endangering the flight...