Results 1 to 10 of about 55,849 (113)

Equivalent stiffness of elastic coupling with nonlinear mechanical feedback

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2013
The design of nonlinear elastic coupling mechanical feedback. The developed design scheme, which is derived from the dependence that makes its own equivalent stiffness of the elastic coupling.
Ігор Іванович Сидоренко   +1 more
doaj   +5 more sources

Synthesis of nonlinear elastic couplings on the basis of modified kinematic graphs

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2017
In this work the analytical research of existing elastic couplings with linear mechanical feedback and synthesis was carried out taking into account passive elastic couplings with nonlinear mechanical feedback.
Ігор Іванович Сидоренко   +1 more
doaj   +7 more sources

Optimization study of finite element simulation based on multi-layer structure and anisotropic CFRP

open access: yesFrontiers in Materials, 2023
Introduction: Current research has mostly simplified CFRP components as isotropic media or homogenized them as anisotropic media, which fails to present the actual acoustic propagation behavior inside the CFRP components and restricts the accuracy of ...
Qin Yu-xin, Xiong Xin-meng, Zhang Wen-li
doaj   +1 more source

Developing a Mathematical Model of a Horizontal Looper Taking into Account the Features of a Steel Strip

open access: yesEAI Endorsed Transactions on Energy Web, 2020
Modern cold rolling mills include devices that form a reserve of strip to ensure the continuous operation of the line. Such devices include a horizontal looper containing a direct current drive.
Ye. V. Kuntush   +2 more
doaj   +1 more source

Electromechanical Coupling Dynamic and Vibration Control of Robotic Grinding System for Thin-Walled Workpiece

open access: yesActuators, 2023
The robotic grinding system for a thin-walled workpiece is a multi-dimensional coupling system composed of a robot, a grinding spindle and the thin-walled workpiece.
Yufei Liu, Dong Tang, Jinyong Ju
doaj   +1 more source

Vibration coupling characteristics and grinding force control of an elastic component grinding system [PDF]

open access: yesMechanical Sciences
A system's dynamic behavior and vibration mechanism during interaction with a workpiece are the key factors for the stability control of the robotic grinding operation.
Y. Liu, L. Wu, E. Lu, J. Ju
doaj   +1 more source

RESEARCH ON THE ASEISMIC BEHAVIOR OF LONG-SPAN CABLE-STAYED BRIDGE WITH DAMPING EFFECT [PDF]

open access: yesCivil Engineering Journal, 2016
The main beam of a cable-stayed bridge with a floating system may have a larger longitudinal displacement subject to earthquake effect. Thus, seismic control and isolation are crucial to bridge safety.
Wu Fangwen   +3 more
doaj   +1 more source

Rigid–elastic-thermal coupling dynamics and its application

open access: yesAdvances in Mechanical Engineering, 2015
Spacecraft dynamics belongs to rigid–elastic coupling dynamics in general. If thermal stress and thermal effect are further considered, it will cause the more complex rigid–elastic-thermal coupling dynamics.
Haiyan Song   +3 more
doaj   +1 more source

Adaptive Controller of the Major Functions for Controlling a Drive System with Elastic Couplings

open access: yesEnergies, 2018
In any drive system, there are always couplings between the motor and the load. Since the hardness of these couplings is finite, they have elastic properties, causing unwanted vibration and negatively affecting system quality.
Dung Tran Anh, Thang Nguyen Trong
doaj   +1 more source

Dynamic analysis of pre-stressed elastic plates resting on layered soils

open access: yesYantu gongcheng xuebao, 2021
Based on the analytical layer-element method and classical the elastic thin plate theory, a method for solving the vertical dynamic interaction between the layered soils and the pre-stressed elastic plates is proposed.
LIU Chun-lin 1, 2, 3, AI Zhi-yong 2, TANG Meng-xiong 1, HU He-song 1
doaj   +1 more source

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