Results 51 to 60 of about 10,506 (229)

Tectonic-sedimentary evolution of the Ordos basin (red/yellow represent the oil/gas deposits).

open access: yes, 2015
Tectonic-sedimentary evolution of the Ordos basin (red/yellow represent the oil/gas deposits).
Fang Shen (495200)   +4 more
core   +1 more source

Simulated Trampling Disturbance Alters Biocrust Microbial Communities and Soil Functions: A Container‐Based Mesocosm Experiment

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Biological soil crusts (biocrusts) are crucial components of dryland ecosystems; however, they are highly vulnerable to anthropogenic disturbances, particularly trampling caused by grazing. To evaluate the impacts of trampling on biocrust structure, microbial communities, and soil functions, we conducted a mesocosm‐based simulated disturbance ...
Lu Chen   +6 more
wiley   +1 more source

Study on fracture and stress variation characteristics of overlying rock with weakly consolidated gravel layer

open access: yesMeikuang Anquan
The western Inner Mongolia region is characterized by widespread weakly cemented soft rock strata, where the presence of thick overlying gravel layers exerts a significant influence on roof failure and stress distribution.
Chuang ZHANG   +9 more
doaj   +1 more source

MOEA/D‐based multi‐row facility layout optimisation method with discontinuity perceiving of the Pareto front

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
Abstract In a multi‐row facility layout problem (MRFLP), facilities are arranged in more than one row under the limited layout area. Considering different layout factors, various extensions of MRFLP have been modelled. However, the orientation of input/output (I/O) point in a facility, as a key factor that plays a direct impact on flow cost, is seldom ...
Yinan Guo   +5 more
wiley   +1 more source

Health Monitoring of Carbon Fiber Reinforced Building Materials Based on Phase Unwrapping Algorithm

open access: yesIEEE Access
During the construction process, building structures are affected by environmental factors such as earthquakes. Engineers cannot monitor real-time data related to the status of building materials, such as whether the structure is complete, whether nodes ...
Min Yan   +3 more
doaj   +1 more source

The Earliest Feathers from the Lower Cretaceous Dabeigou Formation of North Hebei: Implications for the Early Evolution of the Jehol Biota

open access: yesIntegrative Zoology, EarlyView.
This study reports two isolated feather fossils from the Lower Cretaceous Dabeigou Formation in northeastern China. Morphological analyses identified them as the earliest known feathered theropods (potentially including avian) in the Jehol Biota. This finding reveals a complex ecosystem at the dawn of the Jehol Biota, bridging the temporal and faunal ...
Qian Wu   +2 more
wiley   +1 more source

Geodetic Constraints on Three-Component Motion of the Ordos Block (China) and their Implications for Lithospheric Dynamics

open access: yes, 2023
An accurate geodetic vertical velocity in the Ordos block (China) is presented based on a geographically extensive GNSS and leveling network. This velocity can be used to investigate and understand contemporary crustal movements and related geodynamics ...
Hammond, W. C, Li, Zhangjun, Hao, Ming
core   +1 more source

Development and validation of a nomogram for early prediction of macrolide-unresponsive Mycoplasma pneumoniae pneumonia in children

open access: yesFrontiers in Pediatrics
BackgroundMycoplasma pneumoniae (MP) is a leading cause of community-acquired pneumonia in children, with a significant increase in incidence following the COVID-19 pandemic. The emergence of macrolide-resistant M.
Hui Liu   +5 more
doaj   +1 more source

Microplate Tectonics Through Earth History and Across Solid Multispheres

open access: yesGeological Society of China Bulletin, EarlyView.
The evolution of tectonic microplates throughout Earth´s history as well as the transitions between microplates across different solid spheres offers a novel approach to expanding the traditional plate tectonics theory. ABSTRACT The evolution of tectonic microplates throughout Earth's history as well as the transitions between microplates across ...
Sanzhong Li   +29 more
wiley   +1 more source

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