Results 71 to 80 of about 3,350,452 (214)

Mechanical Behavior and Permeability Evolution of Coal under Different Mining-Induced Stress Conditions and Gas Pressures

open access: yesEnergies, 2020
The gas permeability and mechanical properties of coal, which are seriously influenced by mining-induced stress evolution and gas pressure conditions, are key issues in coal mining and enhanced coalbed methane recovery.
Zetian Zhang   +5 more
doaj   +1 more source

TreeSpider: In‐Canopy Exploration With Tether‐Based Aerial Modular Arms

open access: yesAdvanced Robotics Research, EarlyView.
A tethered drone with perching arms and a 360° ring enables unprecedented maneuverability within dense forest canopies. By dynamically adjusting tether length and decoupling pitch from the frame, it navigates between branches, senses multiple trees, and interacts physically with foliage.
Luca Romanello   +7 more
wiley   +1 more source

A Dual-Task Approach for Onset Time Picking and the Detection of Microseismic Waveforms Based on Deep Learning

open access: yesApplied Sciences
Construction projects in deep underground engineering are associated with the recording of massive amounts of diversified signals during real time and continuous microseismic monitoring given the complexity and specificity of the construction environment.
Hang Zhang   +6 more
doaj   +1 more source

Does social protection crowd out social investment?

open access: yesPolicy & Society, 2020
In this era of austerity, while there are significant fiscal pressures on social protection programs particularly on cash benefits, there is increasing rhetoric concerning the ‘social investment turn.’ Yet, some scholars question whether social ...
Yun Young Kim, Young Jun Choi
doaj   +1 more source

Factors Driving Battery and Solar Purchase Decision of Residents: a Behavioural Choice Experiment Using a Hybrid Discrete Choice and Latent Variable Model

open access: yesAdvanced Sustainable Systems, EarlyView.
This article explores what drives households to adopt solar PV and battery systems in South East Queensland. Using hybrid discrete choice experiments, it reveals distinct adopter profiles and highlights cost, system size, and energy independence as key motivators.
Mohammad Alipour   +3 more
wiley   +1 more source

High-performance md membrane fabrication via VIPS optimization for high-salinity mine water treatment

open access: yesMeitan kexue jishu
Membrane distillation MD technology occupies an important position in the zero-discharge treatment process system of high-mineralization mine water due to its unique advantages, such as low operating pressure and the efficient utilization of low-grade ...
Zhen LI   +4 more
doaj   +1 more source

Gut Microbiota‐Derived Anandamide Mediates the Therapeutic Effects of Urolithin A on Alcohol‐Induced Cognitive and Social Dysfunction via CB1R‐DRD2‐RAP1 Signaling Axis

open access: yesAdvanced Science, EarlyView.
This study reveals that Urolithin A (UA) counteracts alcohol‐induced cognitive and social dysfunction (AICSD) via a gut microbiome‐dependent mechanism. UA‐enriched Bacteroids sartorii and Parabacteroids distasonis elevate anandamide (AEA), which activates the CB1R‐DRD2‐Rap1 signaling cascade to drive synaptic repair and reduce neuroinflammation ...
Hongbo Zhang   +9 more
wiley   +1 more source

Research on the impact path of China’s environmental protection investment on green development—based on the perspective of industrial structure upgrading

open access: yesFrontiers in Environmental Science
As a special category of investment, environmental protection investment can provide important funds and technological support for a region, achieve green production, and promote green development.
Mengyao Guo, Yiniu Cui
doaj   +1 more source

Amyloid β Instigates Cardiac Neurotrophic Signaling Impairment, Driving Alzheimer's Associated Heart Disease

open access: yesAdvanced Science, EarlyView.
This research identified cardiac amyloid pathology, neurotrophic factor depletion, and reduced myocardial nerve function in a transgenic model of cerebral amyloidosis (Tg2576), Aβ‐challenged cardiomyocytes, and in human AD heart tissue. These findings carry significant diagnostic and therapeutic implications, emphasizing the role of neuro‐signaling ...
Andrea Elia   +6 more
wiley   +1 more source

Challenges to International Investment Protection: Austria’s and Mexico’s Investment Treaties

open access: yesUniversity of Vienna Law Review, 2018
no abstract ...
Ursula Kriebaum
doaj   +1 more source

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