Vertical vibration
Parametric Investigation of Foundation on Layered Soil under Vertical Vibration
... to vertical vibration are found out using one-dimensional wave propagation in cone,based on the strength of material ...under vertical vibration are evaluated using various parameter such as, ...
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Difference thresholds for intensity perception of whole body vertical vibration: effect of frequency and magnitude
... sinusoidal vertical vibration was produced using a Derritron VP85 (6LA) electrodynamic vertical z-axis vibrator powered by a 1,000 W ...Sinusoidal vertical vibration was generated and ...
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Nonlinear Characteristics of the Pile Soil System under Vertical Vibration
... nonlinear vibration of pile foundations has been ...both vertical dynamic testing of piles and theoretical analysis is ...of vertical harmonic ...from vertical vibration ...
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Vertical Vibration Analysis of Suspension Bridges
... Abstract- Suspension bridges are long and flexible structures most vulnerable to dynamic loading. In this regard, continuum models are found to be more appropriate because of its ability to model dynamic problems with ...
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Influence of low frequency vertical vibration on walking locomotion
... only vibration of the deck but also the natural variations in human locomotion on different occasions ...imperceptible vibration response of the bridge, are relatively similar to the walking on the ...
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Effects of acute synchronous whole-body vibration exercise
... displacement) vibration stimulus as the platform moves around a central mounted fulcrum in a teeter-totter like ...(vertical) vibration stimulus as the platform oscillates uniformly up and down ...
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Seismic Analysis & Verification Test ON a Neutron Reflector for APWR Reactor Internals (K158)
... A 3D solid model as shown in Fig.13 was fabricated in which the actual NR and reactor internals were faithfully modeled (360° full sector) with solid elements and shell elements for the vessel. Fluid elements were added ...
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Magnitude dependence of equivalent comfort contours for fore and aft, lateral and vertical hand transmitted vibration
... and vertical vibration has the greatest weighting at frequencies greater than 50 ...fore-and-aft vibration while at frequencies greater than 125 Hz the hand was more sensitive to vertical ...
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Predicting the feeling of vibration in buildings
... the vibration severity of horizontal vibration by a factor of ...that vertical vibration is more likely to be judged the dominant vibration in buildings and it will be given a higher ...
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Magnitude dependence of equivalent comfort contours for fore and aft, lateral and vertical whole body vibration
... of vibration are compared in Fig. 9 for low, medium and high vibration magnitudes (equivalent to subjective magnitudes of 50, 100, 200 and 300), assuming a unity weighting at 2 Hz for horizontal ...
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The Effect of Added Mass Fluctuation on Heave Vibration of TLP
... on vertical vibration of TLP in the case of vibration in still water for both free and forced vibration subjected to axial load at the top of the leg is ...of vibration is ...
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Mechanical Vibration in Neonatal Transport
... Root mean square acceleration (averaged vibra- tion) range at predominant frequency of 10 Hz in neonatal transport. Broken lines are vertical vibration exposure.. limits for normal adult[r] ...
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Vibration Control of Aircraft Semi Active Suspension System using PID Bees Technique
... and vibration caused by landing impact and the unevenness of runway will result in airframe fatigue, discomfort of crew/passengers and the reduction of the pilot’s ability to control the ...the vertical ...
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Dynamic Analysis of THRR-20 Internals
... The first order mode is vertical vibration of the tank mostly due to the tank support structure which completely supports the tank by the outer support cylinder[r] ...
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Research and Test of Liquid Level Detection Based on LNG Natural Vibration Frequency
... natural vibration frequency is proposed, and complete set of modal frequency calculation program is compiled and ...the vertical vibration frequency of the LNG tank and the spring system under ...
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Application of Active Suspension System to Reduce Aircraft Vibration using PID Technique and Bees Algorithm
... and vibration caused by landing impact and the unevenness of runway will result in airframe fatigue, discomfort of crew/passengers and the reduction of the pilot’s ability to control the ...the vertical ...
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Practical Study for the Effect of Speed, Direction of Acceleration and Type of Machine on Vibrations Transferred to the Steering Wheel Horticulture Tractor Type (Goldoni)
... the vibration acceleration of the three axes (Longitudinal, Lateral, Vertical) increase as the forward speeds of the tractor increases that may be due to the increase the frequency of vibration of ...
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Vertical ground reaction forces on rigid and vibrating surfaces for vibration serviceability assessment of structures
... Original citation: Ahmadi, Ehsan, Caprani, Colin, Živanović, Stana and Heidarpour, Amin 2018 Vertical ground reaction forces on rigid and vibrating surfaces for vibration serviceability [r] ...
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Natural Disaster and Environmental Monitoring System for Smart Cities: Design and Installation Insights
... WGAS, and WAGR, are equipped with GPRS modules and rechargeable batteries to send the sensed data to the server via the base station in MCN. All the main boards, GPRS modules, and sensors can work in the power saving ...
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Numerical simulation of vortex-induced vibration of a vertical riser in uniform and linearly sheared currents
... The predicted orbital trajectories at eight different positions along the riser span (z/L = 0.11, 0.22, 0.33, 0.44, 0.55, 0.66, 0.77 and 0.88) are compared with the experimental data in Fig. 12. The selected positions ...
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