Results 91 to 100 of about 5,283 (300)

Microsphere‐Templated Conductive Syntactic Foams for Recyclable and Additively Manufactured Soft Electronics

open access: yesAdvanced Healthcare Materials, EarlyView.
This work introduces a microsphere‐templated strategy to fabricate reprocessable PEDOT:PSS syntactic foams with tunable porosity, stable conductivity, and 3D printability. In situ PEDOT:PSS coatings create a conductive network that maintains electrical performance at high void fractions.
Gayaneh Petrossian   +7 more
wiley   +1 more source

Strain dependent damping characteristics of a high damping manganese-copper alloy [PDF]

open access: yes, 1986
This paper presents the studies on measurement techniques developed for the determination of strain-dependent damping characteristics of materials in an air environment. The material is a high damping manganese-copper alloy called Sonoston.
Dew, Dwight D.
core  

Tuning Amorphous‐Crystalline Catalytic Interfaces by Mechanochemistry: Cu‐Based Metallic Glasses Coupled with Ceria for CO Oxidation

open access: yesAdvanced Materials, EarlyView.
Ball‐milling Cu‐based metallic glasses with ceria creates a unique nanostructure where metallic glass particles are wrapped by CeO2 nanoparticles. The intimate integration triggers copper state reorganization during reaction and aging, boosting CO oxidation and COPrOx activity.
Maahin Mirzay‐Shahim   +17 more
wiley   +1 more source

附加非线性阻尼夹层的间隙弹性机构减振分析

open access: yesJixie chuandong, 2008
It is presented to realize the low cost vibration control that method of adhering nonlinear damping alloy constraint layer partly to the component of mechanism with clearance joints.The nonlinear spring damping contact model is adopted to describe the ...
王国庆, 左建昌, 王帑, 刘宏昭
doaj  

Optimization of Magnesium Alloy Wheel Dynamic Impact Performance

open access: yesAdvances in Materials Science and Engineering, 2019
Designing lightweight and comfortable automotive vehicles is a primary aim of the industry. Lightweight wheel designs can have a negative effect on the dynamic impact performance of the wheel; therefore, striking a balance between these two factors is a ...
Xin Jiang   +6 more
doaj   +1 more source

Effect of extrusion on damping and mechanical properties of Mg-Zn-Y alloy

open access: yesMaterials Research Express, 2020
The damping and mechanical properties of extruded Mg-Zn _X -Y _1.33X (X = 1, 2, 3 at%) alloys were investigated in this experiment. The results shown that the alloy was mainly composed by long-period stacking ordered (LPSO) phase and magnesium(Mg) matrix.
Ruopeng Lu   +5 more
doaj   +1 more source

Modeling, identification and application of process damping in milling of titanium alloy [PDF]

open access: yes, 2014
Modeling, identification and application of process damping in milling of titanium alloy is investigated. Titanium alloy used commonly in aviation industry is one typical difficult-to-machine material. Chatter usually occurs in cutting of titanium alloy,
Xin Li, Wei Zhao, Ning He, Liang Li
core  

Rate dependent damping of single crystal CuAlNi shape memory alloy

open access: yes, 2013
We report the effects of loading rate and ambient condition on the damping capacity (energy dissipation) of superelastic CuAlNi single crystal shape memory alloy during stress-induced martensitic phase transformation.
Yin, Hao   +3 more
core   +1 more source

Flexoelectrically Induced Polar Topology in Twisted SrTiO3 Membranes

open access: yesAdvanced Materials, EarlyView.
Twisted SrTiO3 bilayers host polar vortices of flexoelectric origin, revealed through combined experiment and theory. By reconstructing polarization from the toroidal moment of strain gradients, the work establishes a 3D chiral state with broken inversion and mirror symmetries.
Isabel Tenreiro   +13 more
wiley   +1 more source

High Damping Capacity of a Binary TiNi Shape Memory Alloy

open access: yes, 2011
TiNi shape memory alloys exhibiting high damping capacity are currently expected to be used as structural materials for energy dissipation or vibration control applications.
Wei Dong Miao   +5 more
core   +1 more source

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