Results 91 to 100 of about 127,505,457 (284)

Eliminate the contradiction between temperature and toughness by grain-boundary delamination in heterogeneous ultrafine-grained lamellar steels

open access: yesMaterials Research Letters
Heterostructured ferritic steels with bimodal-grained lamellar (BG-L) and ultrafine-grained lamellar (UFG-L) microstructure were prepared through a warm deformation process. The BG-L steel exhibits enhanced mechanical properties compared to conventional quenched and tempered (QT) steel.
Bo Yang   +7 more
openaire   +2 more sources

Bioinspired Porphyrin‐Based Catalysts From Temporospatial Confined Frameworks for Ultrafast Removal of Sulfaclozine

open access: yesAdvanced Science, EarlyView.
We report the rational design of artificial photocatalysts with asymmetrically coordinated dual‐metal centers and a tailored microenvironment, broadly applicable strategy is established for the synthesis of multivariate zirconium‐based metal–organic frameworks, offering a platform for precisely tuning active‐site configurations to optimize ...
Yuxin Lu   +11 more
wiley   +1 more source

Self-Contradiction and Contradiction between two Atanassov's Intuitionistic Fuzzy Sets [PDF]

open access: yes, 2008
The paper focuses on the study of the contradiction between two Atanassov's intuitionistic fuzzy sets. First, taking into account some characterizations obtained in previous papers, some functions are defined in order to measure the degrees of ...
SUSANA CUBILLO   +5 more
core   +1 more source

Long-term prospects for the scientific and methodological support of supervision of term papers

open access: yesВестник Мининского университета
Introduction. The relevance of the problem of improving the quality of academic supervision of term papers is substantiated as a systemic prerequisite for ensuring academic integrity in higher-level scientific and qualification works.
R. E. Bulat
doaj   +1 more source

Thermal‐Ionic Coupling in Transpiration‐Inspired Janus Nanofiber Membranes: Synergistic Dry‐Wet Interface Engineering for Solar‐Driven Electricity Generation

open access: yesAdvanced Science, EarlyView.
A transpiration‐inspired Janus nanofiber membrane creates a persistent dry‐wet interface that couples localized solar heating with hydration‐induced ion regulation. The asymmetric architecture sustains directional water and ion transport, suppresses salt accumulation, and enables simultaneous seawater evaporation and stable electricity generation ...
Qin Su   +10 more
wiley   +1 more source

The IFN-γ response cycle: decoupling tumor killing from evolutionary selection in cancer immunotherapy

open access: yesFrontiers in Immunology
Interferon-γ (IFN-γ) confronts the field with an apparent contradiction that is better understood as a causal consequence: the cytokine most central to antitumor immunity is also a principal driver of immune escape, and recombinant IFN-γ has both helped ...
Baiyu Wang   +3 more
doaj   +1 more source

Proportional Analysis of the Perfectionist Constitution and the Public Sphere in the Light of Habermasian Discourse Ethics [PDF]

open access: yesدولت‌پژوهی
Research Problem and BackgroundThe constitution, as the foundational covenant of political order, has always been the site of a major confrontation between two predominant approaches in defining the limits and duties of the state: The neutrality-based ...
Hasan Mohammadi
doaj   +1 more source

Surface Neuronal‐Like Structuring of High‐Strength CFRP for Enhanced Electromagnetic Interference Shielding

open access: yesAdvanced Science, EarlyView.
This study elucidates the microstructural evolution at the material interface of Ni‐plated plain‐weave carbon fiber fabric following vacuum heat treatment at 500°C–900°C under different current densities, as well as the mechanism underlying the synergistic enhancement of electromagnetic shielding and ductility.
Wei Cheng   +7 more
wiley   +1 more source

Water‐Soluble POSS Promotes Concurrent Coalescence and Crosslinking for Multiscale‐Reinforced, Coalescent‐Free Waterborne Coatings

open access: yesAdvanced Science, EarlyView.
Water‐soluble amine‐functionalized polyhedral oligomeric silsesquioxane promotes concurrent latex coalescence and crosslinking, allowing epoxy‐functional particles to form continuous films without added volatile coalescing agents. The resulting multiscale‐reinforced waterborne coatings combine high strength, toughness, optical transparency, scratch ...
Chao Wang   +7 more
wiley   +1 more source

Intellectual Stylistics in Jalal Al-e-Ahmad’s Panj Dastan Collection [PDF]

open access: yesLiterary Arts
Persian prose, much like Persian poetry, has undergone significant transformations in structure, content, and literary forms since the constitutional period.
Farshad Eskandari Sharafi   +1 more
doaj   +1 more source

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