Recyclable Printed Liquid Metal Composite for Underwater Stretchable Electronics
This work presents a multifunctional liquid metal (LM) microdroplet‐based composite with a custom‐designed block copolymer as the matrix, optimized for printing. The composite exhibits high conductivity, stretchability, durability in dry and aqueous environments, and recyclability of LM using green solvents. These properties highlight its potential for
Chi‐hyeong Kim+4 more
wiley +1 more source
Altitude performance of a low-noise-technology fan in a turbofan engine with and without a sound suppressing nacelle [PDF]
Test variables were inlet Reynolds number index (0.2 to 0.5), flight Mach number (0.2 to 0.8), and flow distortion (tip radial and combined circumferential - tip radial patterns). Results are limited to fan bypass and overall engine performance.
Abdelwahah, M.+2 more
core +1 more source
This review summarizes recent progress in the design and nanoarchitectural control of bimetallic metal–organic frameworks (MOFs) and their applications in quartz crystal microbalance (QCM) sensors for the detection of various gases. It also discusses the underlying sensing mechanisms of bimetallic MOFs and concludes with challenges and future ...
Silvia Chowdhury+4 more
wiley +1 more source
The NASA Langley Laminar-Flow-Control Experiment on a Swept Supercritical Airfoil: Basic Results for Slotted Configuration [PDF]
The effects of Mach number and Reynolds number on the experimental surface pressure distributions and transition patterns for a large chord, swept supercritical airfoil incorporating an active Laminar Flow Control suction system with spanwise slots are ...
Brooks, Cuyler W., Jr.+3 more
core +1 more source
Cellular concrete: A viable low‐carbon alternative for developing countries in seismic regions?
Abstract This study investigates the potential of cellular concrete as an environmentally friendly alternative for shear walls based structural systems in seismic‐prone areas. The construction industry significantly contributes to global energy consumption and carbon emissions, mainly through the use of conventional materials like concrete and steel ...
Estefani Coral+5 more
wiley +1 more source
The Trajectory of an Agreement: Tracing Objectivated Knowledge Across a Series of Mundane Encounters
This article adds to the sociological study of time and temporality in everyday life by building on recent longitudinal developments within conversation analysis. It investigates members' methods to bring about change within their shared (life) world. It examines how, as part of an extended project of action, one agreement made early on is continually ...
Sarah Hitzler, Jonas Kramer
wiley +1 more source
Humans are often perceived as predators by free‐living animals, and thus, even non‐consumptive human activities such as outdoor recreation may trigger behavioural and physiological responses, often with negative consequences on individual fitness and population persistence.
Friederike Zenth+8 more
wiley +1 more source
Revisiting the structure of low-Mach number, low-beta, quasi-perpendicular shocks. [PDF]
Wilson LB+6 more
europepmc +1 more source
Periodic vortex shedding in the supersonic wake of a planar plate [PDF]
Vortex sheets in the wake have been mainly studied in incompressible flows and in the transonic region. Heinemann et al. (1976) have shown that for the subsonic region the Strouhal number is nearly independent of the Mach number.
Marenbach, G., Xing, W. F.
core +1 more source
Fully Compressible Low-Mach Number Simulations of Carbon-dioxide at Supercritical Pressures and Trans-critical Temperatures. [PDF]
Sengupta U+3 more
europepmc +1 more source