Results 91 to 100 of about 87,636 (284)

Spatiotemporal instability of a confined capillary jet

open access: yes, 2008
Recent experimental studies on the instability appearance of capillary jets have revealed the capabilities of linear spatiotemporal instability analysis to predict the parametrical map where steady jetting or dripping takes place.
A. M. Gañán-Calvo   +3 more
core   +1 more source

Upcycling of Disposable Face Masks into Water‐Resistant and Flame Retardant Foams

open access: yesAdvanced Functional Materials, EarlyView.
Disposable mask waste is upcycled into lightweight polypropylene‐based foams with tunable porosity and composite architectures reinforced by ear‐loop fibers. The sustainable solvent‐based process enables upcycling rates of 91% and solvent recovery of >90%.
Jingjing Pan   +3 more
wiley   +1 more source

Hydrological characteristics of dripping water in karst caves under different land covers

open access: yesCarsologica Sinica
In recent years, the deterioration of global climate has caused a series of natural environment problems, which urgently requires researchers to forecast the future climate and put forward effective management measures.
Hongdai FAN   +8 more
doaj   +1 more source

Evaluation of the permeability of the dripping zone and of flooding phenomena in a blast furnace

open access: yesJournal of Materials Research and Technology, 2019
In the current scenario of quality impoverishment of the raw materials charged into blast furnaces, it becomes fundamental to understand the phenomena that directly affect the operational stability of these reactors.
Dimas Henrique Barros Andrade   +5 more
doaj   +1 more source

Regularized lattice Boltzmann Multicomponent models for low Capillary and Reynolds microfluidics flows

open access: yes, 2017
We present a regularized version of the color gradient lattice Boltzmann (LB) scheme for the simulation of droplet formation in microfluidic devices of experimental relevance.
La Rocca, Michele   +6 more
core   +1 more source

Suppression of Photo‐Mediated Traps in Integrated Organic Photovoltaic–Photodetector Devices via N‐Type Self‐Assembly‐Driven Interfacial Engineering

open access: yesAdvanced Functional Materials, EarlyView.
Conventional unstable electron transport layers (ETLs) limit self‐powered organic sensors. This work resolves this by developing a n‐type self‐assembled monolayer (SAM), “3‐PAPh”. This SAM forms a chemically stable and structurally ordered interface that fundamentally suppresses defect formation.
Ohhyun Kwon   +11 more
wiley   +1 more source

Three‐Dimensional Hierarchical Nanowire‐Networks with Deep‐Focus Tolerance and Adhesion Robustness for Harsh‐Environment SERS Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A 3D nanowire‐network SERS substrate with robust adhesion is developed, featuring pronounced z‐direction optical activity, ultralow detection limit (1.5 × 10−13 M), and excellent signal uniformity (RSD < 10%). Enabled by enhanced light scattering, increased optical density of states, and structural reinforcement, the substrate demonstrates stable, high‐
Jinglai Duan   +6 more
wiley   +1 more source

The Effect of Root Zone Cooling on the Growth and Development of Strawberry (Fragaria × ananassa) in a Tropical Climate

open access: yesInternational Journal of Plant Biology
Strawberry production in tropical and subtropical climates has been adversely affected by rising temperatures and reduced cooling periods, leading to a decrease in flower induction and overall yield.
Daruni Naphrom   +4 more
doaj   +1 more source

Effect of Calcium Oxide on the Crushing Strength, Reduction, and Smelting Performance of High-Chromium Vanadium–Titanium Magnetite Pellets

open access: yesMetals, 2017
The effect of calcium oxide on the crushing strength, reduction, and smelting performance of high-chromium vanadium–titanium magnetite pellets (HCVTMP) was studied in this work. The main characterization methods of an electronic universal testing machine
Gongjin Cheng   +3 more
doaj   +1 more source

Droplet and cluster formation in freely falling granular streams

open access: yes, 2010
Particle beams are important tools for probing atomic and molecular interactions. Here we demonstrate that particle beams also offer a unique opportunity to investigate interactions in macroscopic systems, such as granular media.
Heinrich M. Jaeger   +5 more
core   +1 more source

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