Results 51 to 60 of about 30,964 (197)

ELUCIDATION OF CHARGE INTERACTIONS BETWEEN GRAPHENE AND QUANTUM DOTS [PDF]

open access: yes, 2021
Graphene attracts attention for its novel physical properties, such as quantum electron transport, high carrier mobility, and high elasticity. However, graphene has low light absorption per layer, which limits its application to photodetectors.
井上 禅
core   +1 more source

Emerging applications of large language models in ecology and conservation science

open access: yesConservation Biology, EarlyView.
Abstract Large language models (LLMs) mark a major development in artificial intelligence, with potentially transformative implications for ecology and conservation science. Built on advanced deep‐learning architectures, these models can support a wide range of tasks. We reviewed emerging applications of LLMs, drawing on the wider scientific literature
Christos Mammides   +5 more
wiley   +1 more source

色票排列による色神検査法 [PDF]

open access: yes, 1954
application/pdf論文(Article)departmental bulletin ...
木村,, 俊夫
core   +1 more source

Behavioral interventions to reduce demand for threatened freshwater turtles as pets

open access: yesConservation Biology, EarlyView.
Abstract Growing demand for freshwater turtles as pets has fueled illegal trade and accelerated wild population declines, underscoring the need for theory‐based demand‐reduction interventions. We conducted a three‐part randomized controlled trial with active turtle keepers (n = 1800) in China to test conservation‐ and legality‐framed messages by ...
Wuji Zheng   +9 more
wiley   +1 more source

A Systematic Scoping Review of Self‐Regulated Learning With AI in Language Education

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT The rapid development of artificial intelligence (AI) technology has brought new opportunities for second/foreign language (L2) education while also raising concerns about the use of AI tools. This systematic scoping review provides a snapshot of the current state of research situated at the intersection of self‐regulated learning (SRL) and AI
Zheng Zhang, Sihan Zhou, Barry Bai
wiley   +1 more source

The effect of mesoscale mountain in the boundary layer of the tropical cyclone(中尺度地形对热带气旋边界层的影响)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2010
基于梯度风动量近似理论,考虑气压梯度力、科氏力、湍流摩擦力、离心力和惯性偏差力5力平衡,得到了柱坐标系下具有热带气旋边界层特征的解析解.并着重讨论了三维钟型孤立地形及二维钟型地形对径向速度、垂直水平流场及垂直速度场的影响.对于数值解的再现表明,热带气旋内边界层的运动同时受到湍流摩擦作用与地形作用的共同影响,二维钟型地形比三维钟型孤立地形对于垂直速度场、径向速度场及流场有更明显的影响.而热带气旋中心与地形中心的不重合会产生风场的不对称结构,且会在地形西北侧形成“偶极型”的垂直速度.
ZHAOYun-wu(赵云武)   +2 more
doaj   +1 more source

25.当院における内視鏡的乳頭切開術の臨床的検討(第617回千葉医学会例会・第1内科教室同門会例会) [PDF]

open access: yes, 2017
Primer sequences and amplicon sizes.
Arjun Kalvala (3767587)   +11 more
core   +3 more sources

Linguistic Analyses of Written Corrective Feedback for Chinese as a Second Language: ChatGPT Versus Human Teachers

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT This study conducted linguistic analyses of the written corrective feedback (WCF) for Chinese as a second language (CSL) provided by chat generative pre‐trained transformer (ChatGPT) and human teachers (including preservice teachers and senior teachers).
Ling Zhang   +2 more
wiley   +1 more source

基于避雷器在煤矿变压器中性点事故运用分析

open access: yesDianci bileiqi, 2016
煤矿配电网变压器中性点一般对地绝缘,一旦发生雷击事故,将在中性点产很高的过电压而损坏变压器。因此对雷击下变压器中性点过电压表现特性及引入过电压保护设备后的限压效果研究具有非常大的实际意义。笔者针对山西煤矿集团万家庄煤业35 kV变电站主变中性点对地放电和母线短路故障,调研煤矿配电网防雷现状,结合雷电波过电压传播理论及35kV变压器中性点绝缘性能,分析中性点对地放电事故的原因。并提出线路绝缘子与可调保护间隙的绝缘匹配和、变压器中性点经氧化锌避雷器接地等改造措施。并利用电磁暂态分析程序ATP ...
扈海泽   +9 more
doaj  

Research on Three-phase UPS with Unbalanced Load [PDF]

open access: yes, 2016
三相电压的对称输出是衡量交流电源性能的一个重要指标。提出了一种新型的三相UPS逆变器系统,利用Δ/Z0型变压器为三相不平衡负载造成的零序电流分量提供通路,再通过设计正、负序双PI控制器抑制不平衡负载中负序电压分量。从而解决零序电压和负序电压造成的三相电压不平衡问题,使该三相UPS逆变电源系统可带三相不平衡负载。试制一台60k VA的三相UPS样机,并给出实验结果。The balanced output of three-phase voltage is an important index to ...
叶彬城, 孟超, 魏闻
core  

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