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6381
Study on Electrical Parameter Matching of Piezoelectric Stack Periodic Strut for Helicopter Cabin Noise Control
Published 2022-01-01“…The optimal isolation performance of PSPS is predicted under the limitation of maximum driving voltage and current. The effects of damping loss factor, exciting force, period number and passive material on the requirements of electrical parameters for active control are studied. …”
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6382
Evaluation of vegetable wastes recycled for vermicomposting and its response on yield and quality of carrot (Daucus carota L.)
Published 2024-02-01“…These potentially nutritious residues are soft, succulent and easily decomposable and instead of disposing or damping, it can be used as source of organic residues for utilizing the embedded nutrients through compost production. …”
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6383
Measurement of dynamic characteristics of a steel-spring floating slab track and a monolithic roadbed track in a subway tunnel
Published 2025-01-01“…Dynamic characteristics including wheel–rail interactions and vibration-damping effects of a steel-spring floating slab track were measured and compared with those of a monolithic roadbed track. …”
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6384
Kaji Perbandingan Karakteristik Respon Dinamik Suspensi Sepeda Motor dengan Memakai Peredam Viscous Oli Sintetis dan Minyak Nabati
Published 2017-10-01“…This study was conducted to replace oil with vegetable oil palm oil CPO output can reduce the amplitude of 9.2 cm for shock loads of 20 kg with a height of fall of 3 m. Fall height of 3 m damping ratio of vibration damper formed by CPO was 0.41.…”
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6385
Determination of Energy Capacity and Suitable Location Selection Criteria in Flexible Rock Barriers Against Rockfall Risks
Published 2025-01-01“…In this study, the energy and height determinations of high energy damping flexible rock barriers, which have been manufactured as a protection measure in areas with rockfall risk in recent years, and the appropriate line criteria to be selected for the barrier were evaluated according to the results of manual calculations. …”
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6386
Experimental Investigations on Static, Dynamic, and Morphological Characteristics of Bamboo Fiber-Reinforced Polyester Composites
Published 2022-01-01“…The increase in fiber weight content has enhanced flexural, tensile, and impact characteristics and improved the damping characteristics of the composite specimens. …”
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6387
Online Structural Health Monitoring and Parameter Estimation for Vibrating Active Cantilever Beams Using Low-Priced Microcontrollers
Published 2015-01-01“…The presence of undesirable structural change is detected by variations of the first resonance estimate computed from the observed equivalent mass, stiffness, damping, and voltage-force conversion coefficients. …”
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6388
Viscoelastic Fluid Flow Model for Hydrodynamic Behaviour of Magnetorheological Fluid in Valve and Shear Modes for a Damper System
Published 2024-07-01“… In this present study, the flow behaviour of magnetorheological fluid in valve and shear modes for damping system is modelled and analysed. The fluid is modelled as viscoelastic fluid flowing between two parallel plates in pressure driven flow mode, and also as direct shear mode. …”
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6389
On Control of Reaching Movements for Musculo-Skeletal Redundant Arm Model
Published 2009-01-01“…In addition, the dynamic damping ellipsoid for evaluating how the internal forces can be determined is introduced. …”
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6390
Obtaining multi-component chrome plated coatings for press tooling equipment
Published 2024-06-01“…These rubbers enable the creation of structural and tribotechnical products with superior damping properties, high elasticity, and corrosion resistance. …”
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6391
Acoustics Source Identification of Diesel Engines Based on Variational Mode Decomposition, Fast Independent Component Analysis, and Hilbert Transformation
Published 2021-01-01“…Therefore, an evaluation method based on system modal parameters (natural frequency and damping ratio) is proposed to select the mode parameter, and the penalty parameter can be selected from the power spectra of signals. …”
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6392
Computer-aided simulation of unmanned aerial vehicle composite structure dynamics
Published 2024-12-01“…Natural frequencies, mode shapes, and damping can be measured or predicted through experimental, operational, or computational studies. …”
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6393
Experimental Study on Vibration Reduction Technology of Hole-by-Hole Presplitting Blasting
Published 2021-01-01“…In order to effectively reduce the disturbance of the precrack blasting vibration on slope rock mass, except paying attention to the damping effect of the precrack, it is also necessary to optimize the blasting parameters and initiation mode of the precrack itself. …”
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6394
Fault-Tolerant One-Way Noiseless Amplification for Microwave Bosonic Quantum Information Processing
Published 2024-01-01“…In this article, we propose a microwave noiseless linear amplifier (NLA) suitable to circumvent the losses incurred by a flying photon undergoing an amplitude damping channel (ADC). The proposed model is constructed by engineering a simple 1-D four-node cluster state. …”
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6395
Experimental Research on Thermomechanical Properties of Thermal Energy Storage Cement Mortar Incorporated with Phase-Change Material
Published 2021-01-01“…Moreover, dynamic mechanical analysis (DMA) results suggested that the damping properties of the thermal energy storage cement mortar were enhanced by incorporating DSP/CNF-EG, which were related to the porosity and the internal friction action. …”
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6396
Safety Assessment of Ship Collision with Piers under the Protection of Anti-Collision Floating Box Based on BIM Technology
Published 2022-01-01“…In order to research the force state of the piers subjected to a ship collision under the protection of floating anti-collision facilities, this study uses nonlinear spring connections to simulate the impact of ship damping and incidental water quality in the collision area. …”
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6397
Lateral Response Comparison of Unbonded Elastomeric Bearings Reinforced with Carbon Fiber Mesh and Steel
Published 2015-01-01“…Fiber-reinforced elastomeric bearings may be more favorable to be used in seismic regions due to lower horizontal stiffness that can result in mitigation of seismic forces for levels of 100% shear strain. Damping properties of these types of fiber mesh-reinforced bearings depend mostly on the selection of elastomeric material compounds. …”
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6398
Lateral Parametric Vibration of Footbridge under Pedestrian Excitation considering the Time-Delay Effect
Published 2021-01-01“…Research shows that: the model established in the paper is reliable; the closer the walking frequency is to two times of the natural frequency, the fewer number of pedestrians are required to excite large vibrations; when the number of pedestrians exceeds the critical number in consideration of nonlinear vibration, the vibration amplitude tends to be stable constant-amplitude vibration, and the amplitude of vibration response is unstable constant-amplitude vibration when only linear vibration is considered; the following factors have an impact on the response amplitude, including the number of pedestrians on footbridge per unit time, damping, initial conditions, and the number of pedestrians in synchronized adjustment. …”
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6399
Dynamic Modeling and Vibration Analysis for the Vehicles with Rigid Wheels Based on Wheel-Terrain Interaction Mechanics
Published 2015-01-01“…The results show that a manned lunar rover requires a lower damping value and stiffness to achieve better vibration performance.…”
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6400
Static and Dynamic Characteristics of Steel-Concrete Composite Track Beam of Straddle Monorail with Cluster-Distributed Studs
Published 2022-01-01“…Relevant theoretical analysis, numerical simulation, and model test were carried out, and the data of structural frequency and damping, load-deflection curve, and section height-strain curve were obtained. …”
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