Results 91 to 100 of about 116,729 (347)
Active Metamaterials with Tunable Shear Nonreciprocity and Nonlinear Dynamics
Advanced Science, EarlyView.Active gear‐based mechanical metamaterials enable simultaneous control of translational and torsional stiffnesses by 30–100×, break shear reciprocity under positive versus negative loads, broadly tune resonant frequencies, and offer programmable dynamic responses.
Xin Fang, Miao Yu, Dianlong Yu, Li Cheng
wiley +1 more source
On The Use Of The Transfer Matrix Method To Evaluate Sound Insulation In Complex Building Partitions [PDF]
, 2020 Andrea Santoni +3 more
openalex +1 more source
High‐Yield Fabrication of Electrolyte‐Gated Transistors Based on Graphene Acetic Acid
Advanced Electronic Materials, EarlyView.We fabricated a liquid‐gated transistor based on graphene acetic acid, which is dielectrophoretically deposited, featuring a spatial resolution down to 10 microns. Our method enables a versatile and reproducible fabrication featuring state‐of‐the‐art performance.
Georgian Giani Ilie +13 more
wiley +1 more source
Research on sound insulation performance of the M-type folded core sandwich panel
Hangkong gongcheng jinzhanAs an advanced composite sandwich structure，the configuration of folded core is diverse，and previous research has mostly focused on the V-shaped folded core，while there is still relatively little research on the sound insulation performance of other ...
YE Yurui, WANG Zhijin
doaj +1 more source
Factors affecting the sound insulation in the prefabricated buildings
Budownictwo i Architektura, 2014 The sound insulation in buildings is affected by many factors related to various sound transmission paths between rooms. Among them the following paths can be distinguished: the so called direct path dependent on the sound insulation of the partition ...
Barbara Szudrowicz, Elżbieta Nowicka
doaj +1 more source
Impacting device for testing insulation [PDF]
, 1984 An electro-mechanical impacting device for testing the bonding of foam insulation to metal is descirbed. The device lightly impacts foam insulation attached to metal to determine whether the insulation is properly bonded to the metal and to determine the
Redmon, J. W.
core +1 more source
Acoustical behavior of hybrid composite sandwich panels [PDF]
, 2015 This paper deals with the characterization of acoustic insulation behaviour of hybrid sandwich composite panels for application in modular house construction.
Cunha, Fernando Eduardo Macedo +4 more
core +1 more source
Topological Materials and Related Applications
Advanced Electronic Materials, EarlyView.This review covers topological materials—including topological insulators, quantum valley Hall and quantum spin Hall insulators, and topological Weyl and Dirac semimetals—as well as their most recent advancements in fields such as spintronics, electronics, photonics, thermoelectrics, and catalysis.
Carlo Grazianetti +9 more
wiley +1 more source
BuildingsThe noise pollution issue along elevated urban rail transit lines has attracted considerable attention; however, research on the sound insulation characteristics of buildings during operational train noise remains limited.
Teng Wang +3 more
doaj +1 more source
Application of acoustically tuned resonators for the improvement of sound insulation in aircraft [PDF]
, 2005 One of the aims of the EU project FACE (Friendly Aircraft Cabin Environment) is to reduce aircraft interior noise. For modern aircraft flying at cruise conditions, the turbulent boundary layer is the main source for cabin noise.
Boer, A. de +3 more
core +1 more source