Results 111 to 120 of about 102,556 (307)

Mass‐Produced and High‐Performance Nanowell Biosensor Fabricated via Semiconductor Manufacturing for Rapid and Accurate COVID‐19 Diagnosis in the Clinical Field

open access: yesAdvanced Science, EarlyView.
A semiconductor‐fabricated nanowell biosensor enables rapid, scalable, and highly reproducible detection of SARS‐CoV‐2 antigens from nasal swabs within ∼10 minutes. Clinical validation in 249 retrospective and 243 prospective patient samples demonstrates high sensitivity and specificity, minimal cross‐reactivity, and robust batch‐to‐batch ...
Yoo Min Park   +11 more
wiley   +1 more source

A Numerical Investigation of Film Cooling under the Effects of Different Adverse Pressure Gradients

open access: yesAerospace
Film cooling needs to be applied to serpentine nozzles due to an increase in thermal load. Adverse pressure gradients (APGs) near the upper wall of such nozzles hinder the forward flow of the coolant, and they may even induce a recirculation zone that ...
Jingwei Shi   +4 more
doaj   +1 more source

Mechanoadaptation via Myosin Cytoplasmic Redistribution Protects Circulating Tumor Cells From Shear‐induced Death During Hematogenous Dissemination

open access: yesAdvanced Science, EarlyView.
This study investigates how CTCs survive varying shear stress during hematogenous metastasis. We uncover a self‐protection mechanism, by which non‐adherent CTCs adapt to high shearing milieu through accumulated cytoplasmic myosin‐mediated disruption of myosin‐actin binding, attenuating force transmission into chromatin to protect CTCs from shear ...
Cunyu Zhang   +10 more
wiley   +1 more source

Smelting Process Exploration on CO2 Top Blowing of 100 t Dephosphorization Converter

open access: yesTeshugang
100 t dephosphorization converter carried out the top blowing CO2 industrial test by JISCO stainless steel branch , analyzed the dephosphorization converter top blowing mixed with different proportions of CO2 on the smelting end of the slag w[FeO ...
Hu Xiaodong   +3 more
doaj  

Water Modeling Study on Interaction of Jet and 180 t Converter Bath with Bottom Blowing as well as Top and Bottom Combined Blowing

open access: yesTeshugang, 2015
According to the actual production situation of an 180 t converter, based on revised Froude number as experiment similarity number, a water model with geometrical-similar ratio 10 : 1 is established, the four holes symmetric bottom blowing test has been ...
包丽明, 吕国成, 刘坤
doaj  

A High‐Performance and Fully Recyclable Supramolecular Nanofibrous Membrane for Multifunctional Air Filtration

open access: yesAdvanced Science, EarlyView.
A green, thermoreversible self‐assembly strategy yields a multifunctional and recyclable supramolecular nanofibrous membrane. Graphene oxide (GO) nanosheet acts as a heterogeneous nucleation‐templating agent, simultaneously modulating the supramolecular crystal packing while tailoring the nanofibrous architecture for elite performance.
Wenjing Sun   +6 more
wiley   +1 more source

Effect of injection hole geometry on film-cooling performance of turbine blades under different free-stream turbulence conditions and blowing ratios

open access: yesDiscover Mechanical Engineering
The film cooling method using various geometric hole shapes has played a crucial role in the cooling of high-pressure turbine blades. ANSYS CFX software was employed to simulate film cooling on turbine blades.
Tuong-Linh Nha   +2 more
doaj   +1 more source

Streakline flow visualization of discrete hole film cooling with holes inclined 30 deg to surface [PDF]

open access: yes
Film injection from three rows of discrete holes angled 30 deg to the surface in line with mainstream flow and spaced 5 diameters apart in a staggered array was visualized by using helium bubbles as tracer particles.
Colladay, R. S.   +2 more
core   +1 more source

Multimodal Multiorgan‐on‐a‐Chip Platform for Probing Liver‐Tumor Interactions and Advancing Prodrug Screening

open access: yesAdvanced Science, EarlyView.
This work introduces a multimodal multi‐OoC platform that overcomes current limitations in liver‐tumor interaction studies and prodrug screening. By integrating dynamic microfluidic circuits, electrochemical sensing, and mass analysis, this platform enables non‐invasive, longitudinal monitoring of drug metabolism and hepatotoxicity, offering a ...
Dan Wang   +10 more
wiley   +1 more source

Concurrently Achieving 4.6 W/M2 and 120,000 Cyclability Enabled by Extendable Swing Arms in Rotational Triboelectric Nanogenerator

open access: yesAdvanced Science, EarlyView.
A rotational energy harvesting device that successfully reconciles high power density with mechanical durability through a hybrid sliding‐and‐bouncing kinematic mechanism is reported. The success reported in our paper includes addressing a dilemma where enhanced electrical output comes at the cost of increased friction and wear, limiting the practical ...
Yihong Lin   +12 more
wiley   +1 more source

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