Results 21 to 30 of about 104,408 (159)
Psychometric framework for coexistence with large carnivores
Abstract Human–carnivore coexistence is essential for biodiversity conservation, yet measuring the attitudes and behaviors that support it remains methodologically challenging. We developed psychometric scales to assess willingness to coexist with carnivores and the underlying beliefs of this coexistence through an iterative expert elicitation process ...
Benjamin Ghasemi +14 more
wiley +1 more source
Off‐Task Talk to Manage Relationship Work During Student Group Work in Second Language Classrooms
ABSTRACT This paper presents a conversation analytic study on student relationship work in off‐task talk (OTT) during group work in foreign language classrooms. Often seen as disengagement from tasks, OTT's social and relational functions in student classroom group interaction and formation remain underexplored.
Yanyan Li
wiley +1 more source
ABSTRACT The escalating severity of global environmental pollution necessitates the development of sustainable and efficient adsorption materials. Nanocellulose (NC), sourced from the most abundant natural polymer on earth, has shown great potential in this field due to its renewability, biodegradability, and exceptional nanoscale properties.
Yaqian Yu +5 more
wiley +1 more source
ABSTRACT Cisplatin‐related acute kidney injury (CP‐AKI) is a serious complication of cisplatin (CP) treated patients with cancer with high morbidity and mortality rates. It is directly related to the abnormal accumulation of CP in renal tubular epithelial cells, causing metabolic toxicity, DNA damage, and oxidative stress.
Minghe Jiang +12 more
wiley +1 more source
ABSTRACT The regeneration of osteoporotic bone defects is severely hampered by compromised endogenous healing capacity, demanding advanced strategies that actively orchestrate pro‐osteogenic microenvironments. Here, we report an integrated, self‐powered osteo‐regenerative system that uniquely leverages a dual ultrasound‐responsive piezoelectric ...
Bing Tan +6 more
wiley +1 more source
随着特高压电网的建设,复合绝缘子以其优异的性能已被大量采用,然而表面电荷积聚将导致其沿面闪络电压下降,影响电网运行的稳定性。为了研究表面电荷的积聚效应,建立了复合绝缘子二维轴对称模型,并使用COMSOL软件对该模型进行了研究。研究表明:伞群表面是电荷积聚的主要位置,当其积聚电荷的极性不同时,对原电场分布的影响也不同。分析认为,负极性电荷积聚为电子越过伞群向前发展创造了有利条件,缩短了爬电距离,这可能是导致复合绝缘子闪络电压下降的原因;又对表面电荷积聚情况进行了实验测量 ...
李卓 +5 more
doaj
切向电场主导下C4F7N/CO2混合气体中环氧复合材料表面电荷积聚特性及机理研究
气固界面的电荷积聚问题是诱发沿面闪络的重要原因,而当前C4F7N/CO2混合气体中电荷积聚特性的相关研究还不够充分。为研究C4F7N/CO2混合气体中表面电荷积聚特性及机理,本文通过指型电极构建极不均匀电场,测量了环氧复合材料在C4F7N/CO2混合气体中的表面电荷分布特性;进一步的,为理清表面电荷来源及迁移特性,测量了冲击电压下C4F7N/CO2混合气体中材料表面电位,比较了附加背板电极前后的表面电荷分布。研究表明,C4F7N/CO2混合气体与SF6中表面电位分布形态相似 ...
李金殊 +5 more
doaj
Dual‐Layer Solid Electrolyte Interphase Enables Effective Suppression of Lithium Dendrites
ABSTRACT The heterogeneous solid electrolyte interphase (SEI) at the Li metal anode often leads to slow and uneven Li+ flux, causing severe Li dendrite growth. Herein, we combine X‐ray photoelectron spectroscopy and cryogenic transmission electron microscopy to demonstrate that a dual‐layer SEI, consisting of an inorganic inner layer and an organic ...
Huaping Wang +4 more
wiley +1 more source
导电微粒污染是直流GIL绝缘强度劣化的重要影响因素,为研究其对柱式绝缘子表面电荷积聚的影响,文中搭建了考虑导电微粒情况的电荷测量平台。首先探究了绝缘子表面电荷积聚的时间效应,并在此基础上进一步研究了微粒附着位置、微粒长度、微粒直径对表面电荷积聚的影响。结果表明:附着绝缘子表面的导电微粒可引起表面电荷的积聚激增,其中与电极接触的微粒引起的电荷激增量更为显著;随微粒长度增加,微粒引起电荷积聚增强,而微粒直径对电荷积聚的影响并没有明显的线性规律;与正电荷相比,负电荷更易发生积聚。
李伯涛 +5 more
doaj
为探究紫色土坡地植物篱篱前淤积带与篱下土坎土壤抗蚀性的差异及变化规律,选取遂宁市水土保持试验站10°新银合欢植物篱小区(T1)、10°和15°香根草植物篱小区(T2和T3)进行研究。研究小区布设有上、中、下坡篱带,分别采集篱前淤积带和篱下土坎(下坡无)的表土样,测定有机质含量、水稳性团聚体和微团聚体组成,运用主成分分析法对土壤抗蚀性进行分析。结果表明:同一篱带,土壤有机质含量、团聚度和团聚状况均是篱前淤积带高于篱下土坎,土壤水稳性团聚体含量和抗蚀性综合指数则反之,篱下土坎的抗蚀性综合指数是篱前淤积带的1.
王针针 +5 more
doaj

