Results 171 to 180 of about 2,290,687 (319)

Sector Classification (intermediate sectors)

open access: yesSector Classification (intermediate sectors)
AA/338/Aj4/85 application/pdf ...
openaire  

In Situ X‐Ray Tomography and Acoustic Emission Monitoring of Damage Evolution in C/C‐SiC Composites Fabricated by Liquid Silicon Infiltration

open access: yesAdvanced Science, EarlyView.
This study investigates how the internal structure of fiber‐reinforced ceramic composites affects their resistance to damage. By combining 3D X‐ray imaging with acoustic emission monitoring during mechanical testing, it reveals how silicon distribution influences crack formation.
Yang Chen   +7 more
wiley   +1 more source

Cross Kingdom Metabolic Engineering Paradigm Elevating Sustainable Protein Production

open access: yesAdvanced Science, EarlyView.
ABSTRACT Confronting the dual crisis of escalating global protein demand and unsustainable agriculture necessitates transformative solutions. Here, we pioneer evolutionary insights from maize nitrogen optimization via asparagine synthetase (ASNS) to rewire metabolism in Pichia pastoris.
Yuanyuan Du   +4 more
wiley   +1 more source

Reforms in the public sector in China

open access: yes, 2013
The public sector is an important department. This sector is directly related to all aspects of life for the people. The birth of the new public management is to change the traditional government management mode.The government is trying to improve public
Pan, Zhenan
core  

Enhancing tuberculosis care in the private sector: Role of innovative private sector engagement model under programmatic settings in India. [PDF]

open access: yesPLOS Glob Public Health
Gupta S   +10 more
europepmc   +1 more source

Microscale Mapping of Fiber Strain and Damage in Composite Wrinkled Laminates Using Computed Tomography Assisted Wide‐Angle X‐Ray Scattering

open access: yesAdvanced Science, EarlyView.
This study combines full‐field tomography with diffraction mapping to quantify radial (ε002$\varepsilon _{002}$) and axial (ε100$\varepsilon _{100}$) lattice strain in wrinkled carbon‐fiber specimens for the first time. Radial microstrain gradients (−14.5 µεMPa$\varepsilon \mathrm{MPa}$−1) are found to signal damage‐prone zones ahead of failure, which ...
Hoang Minh Luong   +7 more
wiley   +1 more source

Polar Lattice‐Distorted Motifs Enable Synergy of Local Polarization/Dipole Fields for Concurrent Glyphosate Wastewater Remediation and CO Evolution

open access: yesAdvanced Science, EarlyView.
Photocatalytic treatment of glyphosate herbicide in agricultural wastewater is achieved through the cooperative effect of the local polarization field and dipole field mediated by lattice‐distorted carbon nitride. Glyphosate is completely degraded via selective C─P bond cleavage with a CO evolution rate of 1166 µmol g−1 h−1.
Daoping Chen   +7 more
wiley   +1 more source

Retos y oportunidades para fortalecer el papel del SENA frente al sector agropecuario : marco de referencia para el desarrollo agropecuario. Capitulo 2

open access: yes, 1996
Capítulo 2 del informe de la Misión Nacional del SENA para el Sector agropecuario en el que se expone el marco agrícola a nivel local y mundial, se exponen políticas agrícolas en Colombia y visión del panorama agrícola NacionalChapter 2 of the report of ...

core  

Strategic Prioritization of Mining Policies in Colombia Through The IGOR Hybrid Framework. [PDF]

open access: yesEnviron Manage
Jaramillo-Álvarez P   +5 more
europepmc   +1 more source

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