Results 11 to 20 of about 33,251 (167)
Overreliance on Orthographic Similarity in L2‐Japanese Conceptual Processing by L1‐Chinese Learners
ABSTRACT Orthographic and phonological similarities between first (L1) and second (L2) languages can facilitate L2 processing. Particularly, L1‐Chinese learners of L2‐Japanese can benefit from the shared morphosyllabic Chinese characters (Japanese kanji/Chinese hanzi) because of their similar orthographies.
Xuehan Zhao, Kexin Xiong, Sachiko Kiyama
wiley +1 more source
ABSTRACT Although the use of AI technologies (e.g., chatbots and automated writing evaluations (AWE)) has gained considerable attention in language learning fields in recent years, how AI technologies have been designed and implemented in language learning education, as well as their effectiveness, is understudied.
Shen Qiao +2 more
wiley +1 more source
较之实验室人为模拟的缺陷试品而言,选用实际的含缺陷的GIS绝缘子进行实验研究更能够反映变电站现场的局部放电情况,并更为真实地模拟现场闪络事故的产生过程。但是实际绝缘子上所含的缺陷通常是未知的,因而需要先对缺陷在绝缘子上的位置进行示踪,以了解缺陷的具体形式,为后续的进一步的研究提供基础。文中以一个含有未知缺陷的GIS支柱绝缘子为例,通过光电效应、红外成像、不同气体条件下的放电特性变化等多种手段尝试示踪缺陷的具体位置,最终通过高精度断层扫描确定了缺陷的具体形式 ...
徐洋, 刘卫东, 高文胜
doaj
Investigation of oxygen precipitates and the stability of denuded zone in Czochralski silicon [PDF]
铜在硅中不仅具有很大的扩散速率,而且随着温度的降低它的固溶度迅速下降,这两个特性使得铜原子很容易在器件制备过程中沉淀下来,严重影响硅片性能。虽然科研工作者们已经提出了多种工艺使硅片近表面处形成洁净区,但却很少对硅中的氧沉淀和洁净区的稳定性进行深入探讨。因此,本文通过实验分析了氧沉淀和洁净区的稳定性,得出以下结论: (1)研究了热处理方式和铜引入温度对洁净区的形成及其稳定性的影响。研究发现,只有Ramping-低-高热处理能使硅片内生成大量氧沉淀的同时有效形成洁净区。引入铜玷污后,RTP-低 ...
吕耀朝
core
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
Numerical Simulation And Experiment Study On Magnetoacoustic Emission with Magnetic Induction [PDF]
铝合金板材具有高强度、低密度、强耐腐蚀、高断裂韧性和良好的高低温特性等优点,是制造宇宙飞船、运载火箭、飞机、舰船、坦克、装甲车和高速列车的主要材料。然而,由于加工工艺限制,铝合金板材在生产过程中不可避免地存在分层、夹杂、裂纹和氧化膜等缺陷。无损检测技术是一种在不破坏待测物材质与性能前提下实现构件质量检测的技术,目前已在许多领域成为确保产品质量和可靠性的强制性措施。 本文研究的感应式磁声发射无损检测方法是利用线圈在导体感应出的涡流在静态磁场的作用下会受到洛仑兹力的作用使导体发生机械振动,进而产生磁声信号 ...
李超
core
ABSTRACT Rapid urbanisation and persistent socio‐economic inequality continue to entrench multidimensional poverty within South Africa's urban informal settlements, with women and female‐headed households experiencing disproportionate deprivation. This study analysed primary household survey data collected in 2023 from 322 households across three ...
Adrino Mazenda +3 more
wiley +1 more source
Research on Eddy Current Testing of Damages in Carbon Fiber Reinforced Polymers [PDF]
碳纤维增强树脂基复合材料因其优异的性能已被广泛应用于飞行器制造、汽车制造、化学工业、造船与电气设备等各个行业,尤其是在航空航天、船舰以及核能设备等领域受到高度重视。然而,复合材料结构件在制造和使用过程中不可避免的会因为冲击等原因产生各种类型的缺陷。此外,复合材料结构件在损坏之前几乎没有先兆,其破坏具有突然性,这一点往往造成严重的后果。因此对碳纤维增强树脂基复合材料损伤的无损检测研究具有极其重要的意义。 目前应用较多的检测碳纤维增强树脂基复合材料损伤的方法有红外检测、X射线检测以及超声检测等 ...
杜飞
core
ABSTRACT Piezocatalytic technology utilizes mechanical strain or stress‐induced piezoelectric phenomena to produce robust internal electric fields, markedly improving the separation efficiency of e−‐h+ pairs. This method has emerged as a focal point in catalysis by removing reliance on conventional light or electrical energy via its mechanical‐to ...
Yue Zhou +5 more
wiley +1 more source
Design and Implementation of BUG Management System for Medical Software Projects [PDF]
医疗项目BUG管理系统是提高项目质量、优化测试、快捷实施、控制项目风险、提高协调利用效率和节约开发成本的重要手段。 本文介绍了医疗软件项目的BUG管理系统的设计与实现。首先,简述软件缺陷管理系统研发背景和研究软件缺陷管理系统的意义,其次,进行系统需求分析、功能设计、系统体系结构设计、数据库设计,运用JSPMVC框架进行系统架构设计。在此基础上,进行该系统各模块功能详细设计、系统实现与部署以及系统测试。最后,简单介绍了该系统在项目管理过程中发挥的作用,并展望软件缺陷管理系统的发展。系统主要功能包括 ...
刘婕
core

