Results 71 to 80 of about 7,942 (300)

Tough, Ductile, and Strong Hard‐Soft Cementitious Composite Enabled by Multi‐Material Additive Manufacturing

open access: yesAdvanced Materials, EarlyView.
Drawing inspiration from the layered hard‐soft architecture found in sea sponges, this work establishes a new framework for architected cementitious composites (ACC) through multi‐material additive manufacturing (MMAM) process. The integration of mortar and elastomer phases into layered architectures enables synergistic toughening mechanisms, including
Aimane Najmeddine   +5 more
wiley   +1 more source

Evaluation of Acoustic Parameters of Churces

open access: yes, 2010
The purpose of this paper is to give an evaluation of subjective and objective acoustic parameters in two architecturally different churces in Zagreb, Croatia. These churches have completely different architectural parameters due to different style, shape and volume.
Vodopija, Janko   +2 more
openaire   +2 more sources

Flexible Dielectric Acoustic Resonator Patch for Tissue Regeneration

open access: yesAdvanced Materials, EarlyView.
A flexible dielectric acoustic resonator patch enables MHz‐range ultrasound generation through resonance amplification without using piezoelectric materials. Conformal integration on a curved substrate allows efficient acoustic delivery to tissue‐mimicking environments.
Donyoung Kang   +7 more
wiley   +1 more source

Assessment of the acoustical parameters of transmission, absorption and reflection of textile materials

open access: yes, 1978
Assessment of the acoustical parameters of transmission, absorption and reflection of textile ...
Simon. Soon (13786207)
core  

EXPERIMENTAL ACOUSTIC EVALUATION OF AN AUDITORIUM [PDF]

open access: yes, 2012
The paper presents a case history: the acoustical analysis of a rectangular auditorium. The following acoustical parameters were evaluated: early decay time, reverberation time, clarity, definition and center time.
Botond Sandor Kirei   +4 more
core   +1 more source

Parameters for Acoustic Design in Auditorium

open access: yesInternational Journal of Recent Technology and Engineering (IJRTE), 2019
The clarity of communication in any auditorium is closely associated to the quality of acoustic treatment of that space. This quality is characterized by various parameters in acoustic designing. This research paper aims to explain the acoustical phenomenon and defects that becomes the basis of acoustical designing and material selection.
Prerna Sharma*, Neha Prakash
openaire   +1 more source

Ultrafast Vertical Organic Electrochemical Transistors With Ion‐Permeable Conductive Polymer Top Electrodes

open access: yesAdvanced Materials, EarlyView.
Vertical organic electrochemical transistors (vOECTs) are limited in speed by ion‐impermeable metal electrodes that slow ion injection. Using ion‐permeable PBFDO top electrodes allows direct vertical ion injection into BBL channels, achieving high current densities (>400 A cm−2), large on/off ratios (>106), and ultrafast switching in 28 µs. This sets a
Han‐Yan Wu   +14 more
wiley   +1 more source

Computation of excess values of some acoustical parameters of binary/ternary liquid systems using C-program

open access: yes, 2003
346-349Excess values of acoustical parameters obtained from experimental measurements and theoretical calculation in binary/ternary liquid mixtures provide valuable information about the nature and strength or molecular interactions in the system.
Selvakumari, P   +2 more
core  

Acoustic and Volumetric Properties of Digoxin and Thiabendazole in 1, 4 Dioxane at 303 K

open access: yesE-Journal of Chemistry, 2010
Acoustical and volumetric properties have been measured for substituted heterocyclic compounds digoxin and thiabendazole in 1, 4 dioxane at 303 K. The ultrasonic velocity measurement have been performed to evaluate acoustical parameter such as adiabatic ...
A. N. Sonar, N. S. Pawar
doaj   +1 more source

Laser‐Assisted Phase Engineering of 2D MoS2 for Efficient Solution‐Processed Electronics

open access: yesAdvanced Materials, EarlyView.
Here, local laser‐assisted phase transition from solution‐processed phase‐pure 1T′ to 2H MoS2 is shown to critically depend on the irradiation atmosphere. While processing in air leads to damaged insulating regions, inert conditions yield semiconducting 2H domains, enabling direct field‐effect transistor patterning with optimized lateral 1T′‐2H MoS2 ...
Anna Zhuravlova   +10 more
wiley   +1 more source

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