Results 71 to 80 of about 28,511 (200)
A Systematic Scoping Review of Self‐Regulated Learning With AI in Language Education
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
带有弹簧压力系统的电缆附件,如果界面接触应力不足,则易出现放电现象;如果界面接触应力太大则可能导致电缆绝缘缩径。笔者通过电气性能试验确定了220 kV交联电缆干式GIS终端应用硅橡胶应力锥时所需的弹簧压力。通过冷态、热态试验验证了所设计弹簧系统的可靠性。最后应用ANSYS软件计算了在弹簧压力和过盈装配共同作用下的GIS终端界面接触应力。
王海鱼 +5 more
doaj
ABSTRACT Generative artificial intelligence (GenAI) has emerged as a powerful tool in the Informal Digital Learning of English (IDLE) environment, offering personalized, interactive, and innovative language learning experiences that may enhance learning engagement.
Jin Liu, Meilu Liu, Yuan Yao, Dechao Li
wiley +1 more source
Synthesizing Empirical Research on Learner Metacognition in Second Language Writing
ABSTRACT Despite considerable research interest in learner metacognition in second language (L2) writing, there is not yet a review that synthesizes the existing empirical findings and discusses their implications. To fill the void, this systematic review synthesized 39 empirical studies on learner metacognition in L2 writing and examined their salient
Chen Li, Icy Lee, Zhicheng Mao
wiley +1 more source
磁应变法近年来在工程结构残余应力检测方面得到了迅速发展,具有设备简单、操作方便等优点,能方便得到残余应力分布形式,但数值精度不高。采用热轧H形钢加载回弹试验制作了标准残余应力试件,利用磁应变法和盲孔法分别测试了残余应力。通过与有限元计算结果比较发现,盲孔法测得残余应力分布和数值均与计算结果吻合良好。磁应变法测得的残余应力分布正确,但数值随不同处理方法精度不同。研究了提高磁应变法数值精度的方法,得到了采用峰值残余应力处盲孔法数值为基准可有效提高测试精度的重要结论。
王嘉伟 +4 more
doaj
ABSTRACT This study examines multilingual practices in research interviews, focusing on English lexical insertions in Chinese‐language research interviews with teachers of Chinese in Australian secondary schools, and treating these code‐switches as analytically meaningful rather than incidental.
Chengwen Yuan, Tianwei Zhang, Gary Bonar
wiley +1 more source
ABSTRACT This study examines how foreign language teachers’ beliefs about the medium of instruction and translanguaging evolve over time by revisiting three in‐service teachers twelve years after their initial interviews. Using a qualitative longitudinal design, the study traces how translanguaging was initially framed as pedagogically deficient but ...
Danping Wang
wiley +1 more source
为研究252 kV盆式绝缘子的力学性能,对盆式绝缘子进行重复水压试验和水压破坏试验,利用电阻应变测量技术实测其变形情况。研究发现,重复加载的压力值在3.0 MPa以内,盆式绝缘子的应变变化与受到的外力呈线性,且卸载后盆式绝缘子可恢复到初始状态;根据实测结果分析盆式绝缘子凹面受到压力作用时凸面的应力分布规律,弧线段末端为应力集中区域;盆式绝缘子的应变是外加载荷和内应力的共同作用,内应力过大对盆式绝缘子整体的强度有一定影响。
吴昱怡, 王承玉, 陈允, 崔博源
doaj
ABSTRACT This study adopts a transnational raciolinguistic perspective to examine how Chinese international students (CISs) navigate language, race, and identity across borders and contexts. Based on semistructured interviews with 14 CISs, the study highlights that pre‐migration socialization in China influences how CISs perceive and interpret their ...
Gengqi Xiao, Hailing Wang, Jing Yu
wiley +1 more source
电缆终端硅橡胶(SR)绝缘与电缆本体交联聚乙烯(XLPE)绝缘之间良好的界面压力,是保证电缆终端高效安全运行的关键。电缆终端内径处的径向应力为电缆终端与电力电缆间的界面压力,温度的变化导致界面机械应力、界面热应力以及SR绝缘应力松弛特性存在差异,进而影响电缆终端的界面压力。文中采用单变量法研究温度对于界面机械应力、界面热应力以及SR绝缘应力松弛特性的影响,通过实验测得SR以及XLPE试样的线膨胀系数随温度的变化规律,将其分配到三维模型中,利用SR绝缘的超弹性和粘弹性本构模型 ...
邓繁盛 +5 more
doaj

