Results 131 to 140 of about 296,069 (350)

Clinical Challenges in Soft Robotics

open access: yesAdvanced Robotics Research, EarlyView.
This review explores the exciting field of soft robots for medical applications. It delves into the critical challenges facing their development, including material selection, cytotoxicity, and locomotion limitations. The review then examines promising avenues for overcoming these hurdles and achieving clinical translation.
Kailas Mahipal Malappuram   +3 more
wiley   +1 more source

Underwater sound absorption performance of acoustic metamaterials with multilayered locally resonant scatterers

open access: yesResults in Physics, 2019
Although the conventional locally resonant acoustic metamaterials (LRAMs) have shown better sound absorption performance in the low frequency band, the effective frequency range of the sound absorption performance is quite narrow relatively.
Kangkang Shi   +4 more
doaj  

Sound Absorption Properties Of Single-Hole Hollow Polyester Fiber Reinforced Hydrogenated Carboxyl Nitrile Rubber Composites

open access: yesAUTEX Research Journal, 2017
A series of single-hole hollow polyester fiber (SHHPF) reinforced hydrogenated carboxyl nitrile rubber (HXNBR) composites were fabricated. In this study, the sound absorption property of the HXNBR/SHHPF composite was tested in an impedance tube, the ...
Jie Hong, Sheng Jiang, Xiong Yan
doaj   +1 more source

Sound absorption coefficient of wet gap graded asphalt mixtures [PDF]

open access: yes, 2010
Acoustic absorption properties of materials have often been used to reduce the generation and propagation of sound. The research carried out in this paper deals with sound absorption in relation to road surface layers.
Freitas, Elisabete F.   +3 more
core  

Unveiling the Potential of Ba2Zn5As6 and Ba2Zn5Sb6: A Comprehensive DFT Study

open access: yesAdvanced Theory and Simulations, EarlyView.
This study investigates the elastic, lattice dynamical, optical, and thermoelectric properties of Ba2Zn5X6 (X = As, Sb) compounds. Both materials are mechanically and dynamically stable. Electronic and optical analyses reveal indirect band gap ((Γ‐Y) and strong absorption in the visible region.
Haci Ozisik   +4 more
wiley   +1 more source

Propagation of sound from aircraft ground operations [PDF]

open access: yes
Atmospheric absorption effects on sound propagation losses during aircraft ground ...
Bishop, D. E., Franken, P. A.
core   +1 more source

Mechanochemistry: Fundamental Principles and Applications

open access: yesAdvanced Science, EarlyView.
In this review, the physicochemical principles of mechanochemistry are first clarified. Based on this foundation, the research basis and cutting‐edge scientific achievements in four areas are introduced: solid‐state organic chemistry, polymers, interface science, and biomechanochemistry.
Liang Dong   +4 more
wiley   +1 more source

Absorption of sound in air below 1000 cps [PDF]

open access: yes
Absorption of sound in air measured for varying conditions of pressure, temperature, and ...
Harris, C. M., Tempest, W.
core   +1 more source

Investigation of acoustic performance of compressed wool carpets [PDF]

open access: yes, 2016
Sound absorbers including porous materials are used widely for noise control. The most widely exploited and acknowledged absorption mechanism in porous materials is viscous friction due to relative motion between solid and fluid. Acoustical performance
Aygun, Haydar
core   +1 more source

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