Results 81 to 90 of about 20,392 (302)

DAMPING CAPACITY AND MECHANICAL PROPERTIES OF Zn-Al ALLOY CASTINGS

open access: yes, 1981
This paper describes damping capacity and mechanical properties of Zn-8~20%Al and Zn-8~20%Al-0.02~0.04%Mg alloy castings. Zn-8~20%Al alloy castings show high damping when quenched from 573K.
T. Kurosawa, K. Hoshino, T. Otani
core   +1 more source

Interlayer Expansion of Bulk MoS2 via Top‐Down Organic Pillaring Enables Tunable Li+ Intercalation and Controlled Solvent Co‐Intercalation

open access: yesAdvanced Functional Materials, EarlyView.
Top‐down organic pillaring expands the interlayer spacing of bulk‐sized MoS2 particles while preserving the bulk morphology. Operando X‐ray diffraction and electrochemical dilatometry show that MoS2‐bulk undergoes solvent co‐intercalation in diglyme electrolyte, causing large structural expansion, while pillared, expanded MoS2 suppresses solvent uptake
Jaehoon Choi   +8 more
wiley   +1 more source

Damping capacity of fly ash-based geopolymer

open access: yes, 2011
The damping capacity of geopolymer was investigated by measuring logarithmic decrement. It is found that geopolymer exhibit a comparable damping capacity to its OPC counterpart.
Kenan, F.   +5 more
core  

DAMPING CAPACITY OF Fe-Cr AND Fe-Cr BASED HIGH DAMPING ALLOYS

open access: yes, 1981
The damping properties of Fe-Cr and Fe-Cr based alloys have been investigated by the cantilever method and the resonant bar method. The change in damping capacity is studied as a function of several parameters including temperature, magnetic field, cold ...
E. Török   +3 more
core   +1 more source

Time‐Resolved Magnetization Switching Dynamics Driven by Orbital Torques

open access: yesAdvanced Functional Materials, EarlyView.
Du et al. reveal nanosecond magnetization switching driven by orbital currents using time‐resolved Hall detection. The measurements separate domain nucleation from domain wall propagation and show that Joule heating strongly assists switching by lowering energy barriers.
Ao Du   +4 more
wiley   +1 more source

Effect of impurity element on damping capacity of FeMn alloy

open access: yes工程科学与技术, 2010
:To investigate the effect of purity on damping capacity of FeMn alloy, the damping capacities of two alloys with different impurity content were measured using reversal torsion pendulum. The stacking fault probability and volume fraction of ε-martensite
Teng Jin, Li Ning
doaj  

HIGH DAMPING CAPACITY OF Mn-BASE γ-PHASE ALLOYS

open access: yes, 1981
The damping capacity as well as Young's modulus has been measured by flexural vibration (220-310Hz) as a function of temperature (125 - 370K) for (Mn1- XFeX) 0.95 Cu0.
K. Ito, M. Kobayashi, M. Tsukishima
core   +1 more source

Targeting Post‐Irradiation Thyroid Dysfunction: Electrospun Scaffolds As A Dual‐Action Approach for Antioxidant and Immune Modulation

open access: yesAdvanced Healthcare Materials, EarlyView.
Radiation‐induced hypothyroidism follows head and neck radiotherapy due to oxidative stress and inflammation. Electrospun polycaprolactone scaffolds containing adenosine have potential to modulate thyroid repair. Scaffolds enhance thyrocyte proliferation, antioxidant enzymes glutathione peroxidase and catalase, reduce senescence and apoptosis markers ...
Maria Heim   +5 more
wiley   +1 more source

New FeMnSi+Al Alloy Proposed for High Damping Capacity Elements

open access: yes, 2017
High damping capacity materials present an increased interest in many applications were vibration and noise reduction is absolutely necessary. Metallic materials with a high internal friction (IF) are becoming valuable because of them usual mechanical ...
Florin Săndulache   +7 more
core   +1 more source

Functional Blood‐Brain Barrier Crossing by Biomimetic M13 Phage Vectors for Targeted Neuronal Delivery

open access: yesAdvanced Healthcare Materials, EarlyView.
This study investigates the M13 bacteriophage as a biomimetic nanovector capable of crossing in vitro models of the blood–brain barrier. By exploiting peculiar transcellular pathways, M13 avoids lysosomal degradation and preserves its structural integrity and functionality.
Silvia Vercellino   +12 more
wiley   +1 more source

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