Results 131 to 140 of about 3,228,711 (305)

Coupling regulation of water and fertilizer in cold farmland of Harbin, Heilongjiang, China, based on resource-benefit-environment synergy

open access: yesJournal of Hydrology: Regional Studies
Study region: Dry land in Harbin City, Heilongjiang Province, Northeast China Study focus: Water scarcity, non-point source pollution, and climate change are key challenges to the sustainable use of agricultural water and fertilizers in cold regions ...
Yingshan Chen   +5 more
doaj   +1 more source

Planar Solid‐State Nanopores Toward Scalable Nanofluidic Integration Based on CMOS Technology

open access: yesAdvanced Engineering Materials, EarlyView.
We present a scalable silicon‐based fabrication strategy for planar solid‐state nanopores to enable their integration with complex nanofluidic systems. Prototype devices demonstrate normal voltage‐current characteristics, good noise performance, and appreciable streaming currents. Our CMOS‐compatible fabrication process offers precise geometric control
Ngan Hoang Pham   +7 more
wiley   +1 more source

Research on water footprint in supply chain perspective: A review

open access: yesAgricultural Water Management
The water footprint, as a key indicator for assessing freshwater utilization by nations, regions, and products, clearly demonstrates water resource usage patterns and facilitates the rational utilization and protection of water resources.
QiuXiang Jiang   +4 more
doaj   +1 more source

Influence of Sample Preparation and Processing Procedures on the Thermal Diffusivity of MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan   +4 more
wiley   +1 more source

Research on the reciprocal feedback relationship and influencing factors between meteorological and agricultural drought in Northeast China

open access: yesAgricultural Water Management
Global climate change exacerbates drought-induced agricultural and ecological degradation. Understanding complex meteorological–agricultural drought feedback is crucial for the development of effective mitigation strategies and sustainable agriculture ...
Tianchi Yu   +7 more
doaj   +1 more source

EBSD Study of Creep‐Induced Lattice Misorientation in MgO‐Particle‐Reinforced Austenitic Steel Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Creep experiments at 900°C on coarse‐grained steel‐ceramic composites containing recycled magnesia reveal that higher ceramic volume fractions significantly enhance the creep resistance. Detailed EBSD investigations identify subgrain formation in the steel matrix as the dominant deformation mechanism.
Moritz Müller   +6 more
wiley   +1 more source

The Effect of Bioinduced Increased pH on the Enrichment of Calcium Phosphate in Granules during Anaerobic Treatment of Black Water. [PDF]

open access: yesEnviron Sci Technol, 2018
Cunha JR   +6 more
europepmc   +1 more source

Black Water and Mudwoman by Joyce Carol Oates: Two ‘Black Waters’ in Comparison

open access: yesRevista de Estudos Literários da UEMS - REVELL, 2020
The two novels by Joyce Carol Oates analyzed in this paper, Black Water (1993) and Mudwoman (2012), were written in two different moments of the author’s career. The first one is based on the infamous Chappaquiddick Incident (1969), where a woman drowned in a car driven by Senator Edward Kennedy; the second is the story of Meredith Neukirchen, a ...
openaire   +1 more source

Reduction of Oxide Inclusions During the High‐Frequency Welding of Steel via a Nonthermal Ar/H2 Plasma Jet

open access: yesAdvanced Engineering Materials, EarlyView.
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy