Results 51 to 60 of about 22,087 (289)
Equivalent damping characteristics of Fe-Mn alloy helical spring
Advances in Mechanical EngineeringAiming at the low damping energy dissipation characteristics of ordinary helical spring, the helical spring was prepared by Fe-Mn damping alloy with energy dissipation effect, and its equivalent damping effect was studied.
Tu Tiangang +3 more
doaj +1 more source
Results in EngineeringThe multi-branch herringbone gear transmission system is widely used in ships, aviation, and automobiles. However, under heavy loads and high speeds, it generates severe vibrations and noise, compromising reliability and service life.
Linlin Liu +3 more
doaj +1 more source
Advances in Civil Engineering, 2019 In the design of damped structures, the additional equivalent damping ratio (EDR) is an important factor in the evaluation of the energy dissipation effect. However, previous additional EDR estimation methods are complicated and not easy to be applied in practical engineering.
Xiuyan Hu +4 more
openaire +2 more sources
Advanced Materials, EarlyView.Stacked nanoflake assembly (SNA) membranes can oscillate autonomously, offering opportunities for soft actuation and energy harvesting. This work uncovers the physical mechanism behind the sustained oscillation of SNA membranes in gradient humidity and identifies three governing dimensionless parameters, enabling rational design for optimizing SNA ...
Zijing Zhang +5 more
wiley +1 more source
AN EXPERIMENTAL STUDY ON PERFORMANCE OF SHAPE MEMORY ALLOY SUSPENSION PENDULUM DAMPING SYSTEM
Civil Engineering Journal, 2019 A systematic study is conducted on variation regularities for such properties of SMA wires with the diameter of wires, strain amplitude and loading cycles as the stress-strain curve, characteristic stresses, energy dissipation capacity,
Ergang Xiong +5 more
doaj +1 more source
Advances in Magnesium‐Based Thermoelectrics: A Critical Review
Advanced Materials, EarlyView.Magnesium‐based thermoelectric materials have emerged as promising candidates for low‐to‐mid‐temperature energy conversion due to their abundance, low cost, and competitive performance. This review summarizes recent advances in Mg3X2, MgAgSb, and Mg2X systems, covering transport mechanisms, fabrication strategies, stability challenges, and device ...
Li‐Min Zhang +5 more
wiley +1 more source
EngThis study develops empirical equations relating viscous damping ratios (ξ) and damper coefficients (c) in steel structures for seismic design applications.
Panagiotis Diamantis +2 more
doaj +1 more source
Analytical model of high-frequency energy flow response for a beam with free layer damping
Advances in Mechanical Engineering, 2020 Energy flow analysis (EFA) is developed to predict the vibrational energy density of beam structures with both full free layer damping (FFLD) and partial free layer damping (PFLD) treatments in the high frequency range. Both equivalent flexural stiffness
Xiaoyan Teng, Nan Liu, Xudong Jiang
doaj +1 more source
Suppressing Milling Chatter of Thin-Walled Parts by Eddy Current Dampers
Shock and Vibration, 2023 Machining vibrations often occur when working with thin-walled workpieces. One effective method to mitigate these vibrations is by using a damper, which can enhance machining accuracy, surface finish, and tool life.
Junming Hou, Baosheng Wang, Hongyan Hao
doaj +1 more source
Equivalent Viscous Damping of Cross-Laminated Timber Structural Archetypes
, 2021 This paper attempts to formulate an expression for the estimation of equivalent viscous damping (EVD) for cross-laminated timber (CLT) structural archetypes as a function of ductility.
Aloisio A., Fragiacomo M., Alaggio R.
core +1 more source