Results 61 to 70 of about 19,052 (297)

Influence of Geometric Design on Mechanical Performance of Auxetic Metastructure

open access: yesAdvanced Engineering Materials, EarlyView.
Strategic geometric reinforcement transforms auxetic performance. This study evaluates 3D‐printed arrowhead metastructures, revealing that a modified design with local ring reinforcement suppresses premature failure to achieve superior energy absorption and structural efficiency.
Muhammad Gulzari   +3 more
wiley   +1 more source

Analysis of the damping property of warp-knitted spacer fabrics under damped free vibration

open access: yes, 2017
The main content dealt with in this paper was to carry out a theoretical analysis of the damping property of spacer fabric used as cushion materials.
Chaoyu Chen   +4 more
core   +1 more source

Research and Development of 17Mn Damping Steel 4 ~ 100 mm Plate at Ansteel

open access: yesTeshugang, 2022
4 ~ 100 mm 17Mn plate damping steel plate (/% : 0. 02C, 0. 08Si, 17.53Mn, 0.014P, 0. 002S, 0.005Als) was developed and produced by Ansteel, with properties of yield strength 311 -407 MPa, 15 〜100 mm plate -20 °C V-notch impact energy 113 ~ 144 J, the ...
刘璇   +6 more
doaj  

On the Effective Speed Control Characteristics of a Truck Escape Ramp Based on the Discrete Element Method

open access: yesIEEE Access, 2019
This paper presented a numerical analysis of the damping characteristics of truck escape ramps. To explore the procedure of out-of-control trucks running into arrester beds, the discrete element method (DEM) models of both the tire and the truck escape ...
Xuan Zhao   +4 more
doaj   +1 more source

Experimental and Numerical Modal Analysis of Composite Sandwich Structures Using Surfboards as Model Systems

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents an experimental and numerical modal investigation of composite sandwich structures using surfboards as model systems. By comparing different core materials and reinforcement strategies, the study demonstrates how local stiffeners influence vibrational response and introduce characteristic modal features, highlighting modal ...
Brett Connellan   +4 more
wiley   +1 more source

A Cartesian Compliance Controller for a Manipulator Mounted on a Flexible Structure

open access: yes, 2006
In this paper the Cartesian compliance control of a manipulator mounted on a flexible base is considered. The proposed control law aims at achieving a desired stiffness and damping in Cartesian coordinates while taking account of the base flexibility.
Albu-Schäffer, Alin Olimpiu   +5 more
core   +1 more source

Triple Junctions as Dislocation‐Like Defects: The Role of Grain Boundary Crystallography Revealed by Experiment and Atomistic Simulation

open access: yesAdvanced Engineering Materials, EarlyView.
Grain boundary triple junctions are an essential ingredient of the microstructure of polycrystalline materials. In this study, a triple junction is observed using atomic‐resolution scanning transmission electron microscopy and characterized. Computer simulations reveal that the junction has a dislocation character that is determined by the joining ...
Tobias Brink   +4 more
wiley   +1 more source

A Comprehensive Study on the Optimal Design of Magnetorheological Dampers for Improved Damping Capacity and Dynamical Adjustability

open access: yesActuators, 2021
Purpose: We aim to provide a systematic methodology for the optimal design of MRD for improved damping capacity and dynamical adjustability in performing its damping function.
Liankang Wei   +5 more
doaj   +1 more source

Dual‐Mode Magnetic Elastomer for On‐Demand Motion and Degradation

open access: yesAdvanced Functional Materials, EarlyView.
A dual‐mode magnetic elastomer is introduced, enabling DC field‐driven programmable actuation and AC field‐driven magnetothermal degradation. GHz‐range magnetic fields generate ultrafast heating of magnetic nanoparticles that activates cleavage of the silicone elastomer matrix.
Jieun Han   +13 more
wiley   +1 more source

AGEING EFFECTS ON HIGH DAMPING BRIDGE RUBBER BEARING [PDF]

open access: yes, 2006
In recent years high damping rubber (HDR) material has attracted much attention of technologists because it possesses both flexibility and high damping properties. However, it is also known that rubber performance drops due to the ageing effect.
Itoh, Yoshito, Gu, Haosheng
core  

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