Results 11 to 20 of about 10,124 (161)
Four challenges to an effective national nature assessment
Abstract Comprehensive biodiversity assessments play an essential role in strengthening global and national conservation strategies. The recently announced first U.S. National Nature Assessment (NNA) provides an unparalleled opportunity to comprehensively review status and trends of biodiversity at all levels.
Carlos Carroll +4 more
wiley +1 more source
Emerging applications of large language models in ecology and conservation science
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
The Development and Validation of the Chinese Vocabulary Levels Test
ABSTRACT In response to the increasing need for effective Chinese vocabulary assessments, this study developed the Chinese Vocabulary Levels Test (CVLT), a test designed for intermediate‐level Chinese as a second or foreign language (CSL/FL) learners, based on the vocabulary lists (levels 4–6) from the Chinese Proficiency Grading Standards for ...
Shiwei Qi, Ailan Fu
wiley +1 more source
ABSTRACT The edge deployment of artificial intelligence has driven the exploitation of compact, energy‐efficient information processing systems that integrate sensing, memory, and multi‐task processing functions. However, conventional vision systems suffer from significant energy/time overhead, extra hardware costs, and an unaffordable algorithm ...
Shanshan Jiang +6 more
wiley +1 more source
Probability Safety Analysis of Simplified CPR1000 Main Feedwater System and AP1000 Passive Containment Cooling System [PDF]
随着数字化仪控系统在核电厂中得到越来越多的应用,其可靠性对核电安全也越来越重要。传统概率安全分析方法已在模拟仪控系统中得到广泛应用,但在分析具有新设备和新技术的数字化仪控系统时还存在不足。动态概率安全分析方法中,Markov/CCMT是较为符合数字化仪控特性的概率安全分析方法之一。 本文主要是应用故障树、Markov和Markov/CCMT三种方法对简化CPR1000主给水系统和简化AP1000非能动安全壳冷却系统分别进行安全分析,其中简化CPR1000主给水系统在设置故障时偏重于数字类故障 ...
侯恩通
core
Analysis of collapse modes of stiffened panels subjected to combined axial and lateral loads [PDF]
ObjectiveThis study analyzes the influence of lateral loads on the ultimate strength and collapse modes of stiffened panels subjected to combined loads.
Deyu WANG, Guangyu GUO, Jinju CUI
core +1 more source
ABSTRACT To complement the emergent inquiry into the threats and opportunities that new technologies pose to political institutions and behavior, this study draws on the emergent scholarly literature on Digital Authoritarianism to shed light on the factors leading to Hong Kong's newly acquired penchant for adopting the digital and information ...
Kenneth Ka‐Lok Chan
wiley +1 more source
配电网发生故障时,计及分布式电源的配电网可能进入孤岛划分模式运行。文中针对分布式电源接入可能带来的孤岛运行模式,提出以负荷失电损失最小为目标的孤岛划分算法。首先对失电区域建立孤岛划分模型,简化负荷节点信息,引入功率圆的概念,通过搜索孤岛划分的可行域,形成孤岛划分矩阵,进而建立孤岛划分求解方法,实现故障后配电网失电区域的负荷恢复。PG&E 69节点算例验证了文中孤岛划分方案的可行性和有效性。
张帆 +6 more
doaj
Study of Collection and Qualitative-Quantitative Method on Volatile Organic Compounds in Relay Material [PDF]
继电器内绝缘塑料件、漆包线的绝缘漆层在使用过程中或高温工作环境下产生的过量挥发性有机化合物是影响继电器可靠性的最重要因素之一。本学位论文根据企业实际需求建立了继电器材料中挥发性有机化合物的采集与分析定量方法,取得了以下成果: (1)运用顶空加热-气相色谱-质谱(HS-GC-MS)仪器联用系统建立了继电器材料中挥发性有机化合物的采集与分析定量方法。优化并确定了顶空进样针的加热温度、顶空加热炉加热样品瓶的温度、顶空加热炉加热样品瓶的时间、顶空样品瓶盖的隔垫、塑料米和漆包线样品量等关键分析条件 ...
苏清兴
core
High‐Brightness Delayed Imaging Realized by Embedding Zinc Gallate Nanocrystals Into Glass
ABSTRACT X‐ray delayed imaging technology leverages an “irradiation‐storage‐thermally stimulated readout” mode, demonstrating unique advantages in intermittent monitoring scenarios such as high‐temperature/high‐radiation environments. This typically requires materials combining abundant carrier‐trapping energy levels with structural thermostability ...
Jun‐Xiao Wu +6 more
wiley +1 more source

