Results 161 to 170 of about 6,144,611 (296)

Simultaneous Heat and Mass Transfer : The Relation between Heat transfer and Mass transfer Coefficients

open access: yesSimultaneous Heat and Mass Transfer : The Relation between Heat transfer and Mass transfer Coefficients
As the result of the theoretical consideration concerning with the analogy among fluid friction, heat transfer and mass transfer in common gaseous systems (σ, φ=0.5~2.5), the following relation between the coefficients of heat and mass transfer was obtained : h/κ' = (φ/σ)[1/2]・Cp and this was ascertained experimentally, using the wet and dry bulb ...
openaire   +1 more source

3D Bioprinted Glioblastoma Multiforme Models: How the Extracellular Matrix Glycosignature Influences Drug Response

open access: yesAdvanced Functional Materials, EarlyView.
Aberrant glycosylation in the glioblastoma tumor microenvironment drives therapeutic resistance. Here, a 3D bioprinted model was engineered by incorporating α‐NeuNAc‐(2→3)‐β‐D‐Gal‐ and chondroitin sulfate. Combined multiplex immunofluorescence and synchrotron‐based nanoCT analysis revealed that glycan‐matrix interactions dictate specific drug‐escape ...
Francesca Cadamuro   +25 more
wiley   +1 more source

Experimental Investigation of R134a and Its Alternative Refrigerant R513A Flow Boiling in Microchannel Tube

open access: yesZhileng xuebao
This study investigates the flow boiling characteristics of R134a and its alternative refrigerant R513A in a microchannel tube. The effects of vapor quality, saturation temperature, heat flux, and mass flux on the heat transfer coefficient and pressure ...
Li Houpei, Li Hongqiang
doaj  

Bacterial Cellulose‐Based Bilayer Passive Cooler for High‐Performance Radiative/Evaporative Cooling

open access: yesAdvanced Functional Materials, EarlyView.
A sustainable bilayer passive cooler based on bacterial cellulose integrates radiative and evaporative cooling for efficient zero‐energy temperature reduction. The scalable, low‐carbon material shows strong potential for food preservation, low‐temperature storage, and cold‐chain logistics.
Yibing Zhang   +6 more
wiley   +1 more source

Coordination‐Modulated Catalytic Pathways at Carbon Dots‐Supported Single‐Atom Sites Revealed by Thiol Interactions

open access: yesAdvanced Functional Materials, EarlyView.
Carbon dots‐supported single‐atom catalysts provide a model platform for uncovering how coordination interactions regulate catalytic reactivity. Thiol binding at Ru‒N4 centers reshapes the reaction energy landscape of H2O2 activation, dynamically modulating ROS‐generation pathways through electronic‐structure perturbation.
Yihong Chen   +11 more
wiley   +1 more source

Gradient‐Conductivity Architecture Enables Synchronous Enhancement of Sensitivity and Detection Range in Multifunctional All‐Paper Sensors

open access: yesAdvanced Functional Materials, EarlyView.
A gradient‐engineered all‐paper sensor is fabricated by integrating MXene and in situ grown AgNPs within hierarchical cellulose networks. The device breaks the sensitivity–detection range trade‐off through cascaded conductive pathways, enabling ultrahigh pressure sensitivity, humidity–pressure decoupled dual‐mode sensing, and outstanding EMI shielding,
Ao Li   +7 more
wiley   +1 more source

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