Results 81 to 90 of about 184,094 (318)

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

Numerical prognosis of the dynamic response of the steel rectangular slab under the explosive load [PDF]

open access: yesArchives of Civil Engineering
The paper presents the methodology for determination the numerical prognosis of the dynamic response of the rectangular steel slab subjected to an explosive load, aimed at thorough preparation of experimental tests.
Sławomir Onopiuk   +2 more
doaj   +1 more source

PASSIVE DAMPING OF SPACECRAFT SANDWICH PANELS

open access: yes, 2007
For reusable and expendable launch vehicles as well as for other spacecraft structural vibration loads are safety critical design drivers impacting mass and lifetime. Here, the improvement of reliability and safety, the reduction of mass, the extension
Romberg, Oliver   +6 more
core  

Monitoring the effects of impact damages on modal parameters in carbon fiber entangled sandwich beams [PDF]

open access: yes, 2009
The aim is to study the impact toughness of two types of entangled sandwich materials (heavy and light) with the help of vibration testing. A simple case of symmetrical impacts is studied in this article as no literature is available regarding impact ...
Bouvet, Christophe   +4 more
core   +1 more source

Review of Thermally Activated Twisted Coiled Polymer Actuators: A Materials Science Perspective

open access: yesAdvanced Functional Materials, EarlyView.
Thermally activated twisted and coiled polymer actuators (TCPAs) combine lightweight design, large deformation, and scalable fabrication for soft robotic and wearable applications. This review connects polymer structure, processing history, helix geometry, and thermomechanical characterization to actuator performance, highlighting current challenges in
Nadja Schenk   +3 more
wiley   +1 more source

THE EXPERIMENTAL-DIDACTIC STAND FOR THE ANALYSIS OF THE INFLUECE OF THE PARALLEL SET OF MAGNETORHEOLOGICAL DAMPERS ON THE RECOIL OF THE SLIDING UNIT [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2014
In this paper, the laboratory stand, dedicated for research and didactic purposes is presented. The stand allows investigating the parameters which characterizes the recoil effect in the 12,7 x 99 mm caliber arm.
Marcin BAJKOWSKI   +2 more
doaj  

The experimental response of a broadband base-excited vibration isolator incorporating cubic damping

open access: yes, 2013
Structural damping is often assumed to be viscous and linear which leads to comparatively straightforward vibration analysis. In the case of vibration isolation mounts this assumption of linearity is particularly questionable and one might want to know ...
Ferguson, N.S.   +2 more
core  

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

Thermal effects in a mechanical model for pseudoelastic behavior of NiTi wires

open access: yesMaterials Research, 2007
A mechanical model for pseudoelastic behavior of NiTi wires is proposed with the aim to predict the behavior of Shape Memory Alloys(SMA) damping wire elements in model structures. We have considered at first a simple linearwise stress-strain relationship
Hugo Soul   +3 more
doaj   +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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