Results 181 to 190 of about 4,826,619 (381)

Biomechanical and Displacement‐Related Considerations in the Design of a 3D‐Printed Composite Energy‐Storage‐and‐Return Prosthetic Foot

open access: yesAdvanced Materials Technologies, EarlyView.
For the first time, Continuous Fiber‐Reinforced 3D printing is used to fabricate a foot prosthesis, exploring the flexibility in the design space granted by additive manufacturing, evaluating computationally and experimentally the effect of different design features on the mechanical and biomechanical response of the material, to locally tune the ...
Jacopo Romanò   +10 more
wiley   +1 more source

Sounding Structure, Structured Sound

open access: yes, 2020
The chapter addresses compositional strategies in works by Arvo Pärt unifying his different creative periods. The impetus of early Flemish polyphony, which is present in the Symphony No. 3 (1971) and in the first tintinnabuli pieces (1976) is predicted in some of his earliest compositions: Pärt sought equality between the horizontal and vertical ...
openaire   +2 more sources

Exploring 3D Printing and Electrospinning Technologies for Advanced Porous Membrane Fabrication: A Review

open access: yesAdvanced Materials Technologies, EarlyView.
This paper contrasts electrospinning and 3D printing for porous membrane fabrication, evaluating their evolution, cost, resolution, mechanical traits, and scalability. While 3D printing excels in material diversity and industrial adaptability, electrospinning achieves finer resolution and thermal resilience.
Eya Kacem   +6 more
wiley   +1 more source

Unraveling the Effects of Improved Cooling and Bias Force in the Actuation of a Shape‐Memory Soft Multimaterial Gripper

open access: yesAdvanced Materials Technologies, EarlyView.
This study examines a soft gripper with a NiTiCu6 Shape Memory Alloy (SMA) wire embedded in a graphene nanoparticle (GNP)‐functionalized PDMS matrix. Comparing GNP‐enhanced and plain elastomer prototypes, results show that GNPs improve cooling rates, accelerating release by 40%, but increase energy consumption in low‐current activations.
Fabio Lazzari   +5 more
wiley   +1 more source

Acoustics at the Gdańsk Technical University

open access: yesArchives of Acoustics, 2014
History of the development of acoustics at the Gdańsk Technical University within the past half-century is briefly outlined. A contribution of the Gdańsk acousticians to the development of acoustics on the country-wide scale is characterized.
M. SANKIEWICZ, G. BUDZYŃSKI
doaj  

EXPOSURE OF MICROORGANISMS TO MEASURED SOUND FIELDS [PDF]

open access: bronze, 1954
Helen Kinsloe   +2 more
openalex   +1 more source

How to Manufacture Photonic Metamaterials

open access: yesAdvanced Materials Technologies, EarlyView.
Metamaterials boast applications such as invisibility and “hyperlenses” with resolution beyond the diffraction limit, but these applications haven’t been exploited in earnest and the market for them hasn’t grown much likely because facile and economical methods for fabricating them without defect has not emerged.
Apurba Paul, Gregory Timp
wiley   +1 more source

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