... frequency geology production monitoring flow-induced vibration mineral production control vibration concentration displacement characteristic reservoir surveillance particle variation experimental investigation fluctuation shudder university proceedings mining vibration displacement...

... of the whole pipe during operation are analyzed by using ABAQUS finite element software. The factors affecting the stability of conductor during pile driving were analyzed, including length of free section, number of hammering and hammering frequency. The results show that for the 30in(762mm) diameter...

... expressway stiffness shin-yokkaichi jct waveform embankment optical fiber cable vibration das expressway embankment shin-meishin expressway geophone frequency suzuka pa exploration vehicle Proceedings of the Thirty-fourth (2024) International Ocean and Polar Engineering Conference Rhodes...

... Institute of Wuhan Wuhan, Hubei, China ABSTRACT A double-layer orthogonal reinforced plate is a simplified physical model of a centralized vibration isolation system, which is widely used for low-frequency vibration suppression in practical naval architecture. This article presents a local resonance...

... Responses and Connector Forces of a Floating Bridge in Frequency Domain Yuji Miao1,2, Xujun Chen3 Xinyun Ni1,2, Zhenwang Li1,2, Junyi Liu3 1. China Ship Scientific Research Center, Wuxi, China; 2. Taihu Laboratory of Deepsea Technological Science, Wuxi, China; 3. College of Field Engineering, PLA Army...

..., Marine Design & Research Institute of China, Shanghai, China *Corresponding author ABSTRACT: In marine structures, stress responses typically exhibit narrowband convergence in the frequency domain, primarily attributed to wave excitation. However, in scenarios marked by substantial energy distribution...

... the vibration isolation of equipment. Therefore, it has practical significance to predict pipeline impedance. Based on the analysis of ship vibration characteristics at low-frequency bands, this paper provides mathematical models for calculating the impedance of typical pipeline structures, and engineering...

... of sandwich panel structures, and conduct numerical calculations and simulation calculations. Study the natural frequencies and vibration modes of sandwich panel lattice structures with different topological configurations under four simply supported conditions; Conduct multi parametric analysis to study...

... among different regions. The hydrodynamic quantities including the wave characteristics and the structural hydro-viscoelastic responses are obtained from the velocity potential. Typical cases are presented to clarify the effects of wave frequency, structural mechanical parameters, and structural edge...

... to the entire finite elements (FE) of the container ship for static stress calculation. It is noted that the real and imaginary components of external loads are separately applied to the FE model to obtain stresses in the frequency domain. In adherence to this methodology, the solution of the boundary value...

.... traffic efficiency optimization cable modeling & simulation tunnel navigation tunnel ship traffic efficiency scheduling efficiency ship number platform waterway people indicator anchorage frequency simulation modeling traffic efficiency corresponding arena platform Proceedings...

... is caused by the difference between the natural frequency and the encounter frequency. The sea trial data provides a valuable database for future ship motion prediction. INTRODUCTION The majority of ship hydrodynamic tests are conducted using towing tanks with small-scale ship models. These scale models...

... slamming pressure during severe wave conditions. irf-cfd investigation journal container ship function impulse response function-cfd variation history impulse response function solver frequency radiation reservoir simulation comparison coefficient steepness coupling Proceedings...

... propeller ship amplitude sustainable development resistance efficiency characteristic simulation coefficient calculation spectrum oscillation equation frequency application politis optimization prediction conjunction subplot bc hull Proceedings of the Thirty-fourth (2024...

... extreme response, frequencies, damping and fatigue damage from "true" measurement data from a storm event. The uncertainties in half hour predictions are significant by comparing half hour results and predictions from many users. This may serve as reference for user introduced uncertainties, which...

... experimental and numerical methods to predict ship motions during the past decades. trimaran hydrodynamic coefficient equation hull coefficient simulation amplitude t-foil table reservoir characterization prediction engineering comparison tf 3 frequency tf 5 numerical investigation...

... wang frequency loading rectangular plate deflection bolotin boundary mathieu equation dynamic instability ship instability struct amplitude yang Proceedings of the Thirty-fourth (2024) International Ocean and Polar Engineering Conference Rhodes, Greece, June 16 21, 2024 Copyright © 2024...

... in a form where the significant wave height and mean wind speed are depends on the shiplength from head to 30 degrees off-bow cases. manoeuvrability trajectory equation imo guideline heesuk yang frequency ship procedure propeller revolution adverse weather condition shiplength simulation...

... strength conclusion air emission drilling fluid selection and formulation strength engine material selection propeller drilling fluid property pillar requirement frequency vent pipe ship frequency calculation thickness diameter Proceedings of the Thirty-fourth (2024) International Ocean...

... social responsibility connector platform sustainable development layout artificial intelligence module novel pontoontruss offshore sustainability subsea system offshore performance evaluation application collision avoidance frequency implication airgap amplitude conceptual...