Results 51 to 60 of about 3,655,387 (198)

Retrieval of canopy component temperatures through Bayesian inversion of directional thermal measurements [PDF]

open access: yes, 2009
Evapotranspiration is usually estimated in remote sensing from single temperature value representing both soil and vegetation. This surface temperature is an aggregate over multiple canopy components.
Tol, C., van der   +5 more
core   +1 more source

Crystallographic orientation and slip behavior of powder metallurgy Ti–6Al–4V via multi-directional forging

open access: yesJournal of Materials Research and Technology
In this study, we present a microstructural and mechanical analysis of Ti–6Al–4V alloys processed by low-temperature multi-directional forging at 900 °C, achieving near-theoretical density (99.9%), with a tensile strength of 1070 MPa and elongation of 14.
Shangxing Qiu   +7 more
doaj   +1 more source

CeO2‐Based Electrocatalysts for the Oxygen Evolution Reaction: Design, Dynamic Mechanisms, and Electrolyte Adaptability

open access: yesAdvanced Science, EarlyView.
This Review shows how cerium oxide helps water‐splitting catalysts work better and last longer. It explains how CeO2 tunes electronic structure, oxygen‐vacancy behavior, and surface reconstruction, while adapting to alkaline, acidic, and seawater conditions.
Zhen Cui   +9 more
wiley   +1 more source

Transformative, Iterative or Performative? Conceptualising Patterns of Fossil Fuel Phaseout Leadership

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Global leadership in phasing out fossil fuels is an important new frontier in climate governance, yet remains undertheorised within existing scholarly accounts of climate leadership. In this paper, we argue that ‘phaseout leadership’—climate leadership centred on curtailing fossil fuel supply—is a distinct kind of leadership that dominant ...
Freddie Daley   +2 more
wiley   +1 more source

Integrating belowground bud bank dynamics into grassland monitoring and management

open access: yesGrassland Research, EarlyView.
Adaptive Management of Grassland Ecosystems: A Bud Bank Perspective. Abstract Belowground bud banks are the core regenerative organs of perennial herbaceous plants, playing an irreplaceable role in population persistence, community assembly, and ecosystem restoration.
Zhiming Zhang, Zhigang Zhao, Kun Liu
wiley   +1 more source

Effect of multi-pass multi-directional forging on tribological properties of Si-rich eutectoid ZA alloys

open access: yesTransactions of Nonferrous Metals Society of China, 2021
Abstract The effect of multi-pass multi-directional forge (MDF) on the tribological properties of ZA22−xSi alloy (x=0, 4, 8 wt.%) was investigated. The results indicate that MDF breaks down the cast microstructure of alloys and produces a well-modified microstructure comprising finely distributed α- and η-phases and primary Si particles.
D. YOUSEFI, R. TAGHIABADI, M.H. SHAERI
openaire   +1 more source

Exploring the Value Realization and Management of Healthcare Data Elements in the Context of New Quality Productive Forces

open access: yesHealth Care Science, EarlyView.
With the rapid advancement of information technology, data has become a key driver of social progress, particularly in the medical field. The accumulation and innovative application of medical data have not only reshaped the structure of medical production factors but also provided a strong impetus for the development of new productivity.
Zhixuan Yu   +4 more
wiley   +1 more source

Influence of thermomechanical processing on coarse particles, grain structure, and mechanical properties of Al–Cu alloy rings

open access: yesJournal of Materials Research and Technology, 2023
Rings made of 2219 Al alloy are typically manufactured by multi-directional forging (MDF) and ring rolling at 460 °C, followed by heat treatment. However, this process often results in coarse elongated grains and a large number of coarse Al2Cu particles,
Wenxue Zhang   +3 more
doaj   +1 more source

From Trapped to Resilient Mountains: Diversified Coupling Pathways Linking Land Use Transition and Rural Revitalization for Mountain Sustainable Development

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT The synergistic interplay among land use transition, rural revitalization, and sustainable development is critical for harmonizing human‐land‐economic systems. Understanding their diverse coupling pathways is key to resolving human‐land conflicts and advancing sustainable rural development in mountainous regions. However, existing research has
Luanyu Zhou   +10 more
wiley   +1 more source

Band Engineering of Benzothiadiazole‐Derived Metal‐Organic Frameworks for Photocatalytic Organic Transformations

open access: yesNational Materials, EarlyView.
BTID‐functionalized metal‐organic frameworks provide a modular platform for tailoring photocatalytic electronic structures through acceptor‐linker engineering. By correlating band alignment, charge‐transfer characteristics, and reactive oxygen species generation, this review highlights design principles that enable efficient visible‐light‐driven ...
Xin Li   +3 more
wiley   +1 more source

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