Results 21 to 30 of about 25,946 (168)

Assessment of wind-induced fatigue crack initiation life at guyed mast earplate joints considering welding residual stresses [PDF]

open access: yes, 2010
A new method for assessing the degree of the cumulative fatigue crack initiation damage of the welds of earplate joints of a guyed mast,which connect the mast with the cable,is proposed.Based on the multi-scale wind-induced stress analysis of the ...
Pi, Y, Qu, W, Wang, W
core  

The Role of Language Dominance in Congruency Effects on Multi‐Word Unit Processing: Evidence From Early Bilinguals

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT This study investigates how the learner‐related factors of language dominance, encompassing language history, proficiency, use, and attitude, modulate congruency effects in multi‐word unit (MWU) processing among early bilinguals. Seventy Cantonese–Putonghua bilinguals completed lexical decision tasks measuring reaction time and accuracy for ...
Mingjia Cai, Yuan Liang
wiley   +1 more source

影响实验室生化结果回报时间的因素探讨

open access: yesZhongguo shiyan zhenduanxue, 2008
目的分析现有工作流程下实验室常规生化检验结果回报时间(TAT)的阈外值,探讨分析前、分析中、分析后三个阶段导致TAT延迟的因素,为优化工作流程,提高效率提供客观依据。方法选择结果回报时间超过十小时的常规生化检验记录为阈外值,分析从采集样本至检验报告返回临床医生过程中的一些时间点、时间点之间的间隔及分析前、分析中、分析后阶段的时间和总的TAT。结果收集的生化检验记录594例中,总的TAT其中位数为629分钟,第90百分位数为650分钟,分析前、分析中、分析后三个阶段时间段各自的中位数 ...
邓德耀   +7 more
doaj  

Mobile data visual analysis for human activity understanding(面向用户行为理解的移动通讯数据可视分析)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2018
通信数据包含人类活动的时空以及社会关系等信息,对人类行为分析有重要的价值.为了帮助分析者对用户的行为进行分析和理解,构建了从通信数据中探索用户的时空、社交等信息以分析用户行为的可视化流程,旨在理解用户的行为模式并通过行为的对比发现用户的社会角色以及用户之间的真实社交关系,通过迭代式交互过程,对用户不同时段的行为进行有效的理解和分析.在此基础上,构建了用户行为可视分析系统,采用半年的通信数据对该方法以及系统进行评估,结果显示,本方法能够有效理解个人行为、识别用户之间的关系.
JIANGHongyu(蒋宏宇)   +3 more
doaj   +1 more source

Non- linear analysis on the performance of buckling restrained brace concrete school building [PDF]

open access: yes, 2013
本文以一个中小学校舍抗震加固设计的实际工程为例,研究的目的是分析防屈曲支撑的滞回曲线,采用非线性时程分析的方法,简单介绍防屈曲约束支撑在MIdAS软件中非线性时程分析的应用过程,得到防屈曲支撑的滞回曲线与试验的滞回曲线相吻合。Taking an actual school building's seismic design as an example,The purpose of the study is the analysis of buckling- restrained brace ...
姚林利, 张树传, 李强
core  

Learning Styles, Engagement and Anxiety in AI‐Mediated Writing: A Multimodal Feedback Study

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT Artificial intelligence (AI) tools now permeate English academic writing. However, evidence on how feedback modalities align with student differences and with psychological mechanisms remains limited. Prior work often reduced learning styles to simple matches with delivery modes and treated learning engagement and writing anxiety as peripheral.
Yi Ren   +3 more
wiley   +1 more source

Dynamic Characteristics of the Galerkin Meshfree Formulation for Mindlin Plate with Stabilized Conforming Nodal Integration [PDF]

open access: yes, 2012
剪切自锁问题一直是考虑剪切变形的Mindlin板数值方法研究中的核心内容。稳定节点积分无网格法通过构造节点光滑曲率和相应的形函数节点光滑梯度,并利用节点积分方法来建立刚度矩阵,其中Mindlin板内能的弯曲部分采用光滑梯度,而对剪切部分则采用直接梯度。该方法能够准确再生Kirchhoff弯曲模式,具有弯曲准确和稳定高效的特点。本文对该方法的动力特性进行了系统的研究,主要包括Timoshenko梁和Mindlin板稳定节点积分无网格法的频散特性以及Mindlin板的时程分析 ...
张一岭
core  

The Emotional Valence Paradox in Social media: A Computational Linguistic Analysis of How Sentiment, Emotion, and Content Domain Predict Social Comparisons on Rednote

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT This computational linguistic study analyzes 8743 Rednote posts to examine how sentiment, emotion, and content domain collectively shape social comparison dynamics on social media. We identify four key findings: (1) an emotional gradient, where upward comparison content exhibits the highest sentiment scores and downward comparison the lowest; (
Michelle Mingyue Gu   +7 more
wiley   +1 more source

珠江新城D8-C3地块超限高层住宅结构设计 [PDF]

open access: yes, 2012
珠江新城D8-C3地块住宅项目采用部分框支剪力墙结构体系,为竖向不规则的高位转换复杂高层建筑。采用基于性能的抗震设计方法,利用承载力与变形验证不同水准下结构的抗震性能,包括小震弹性计算、关键构件中震弹性设计以及罕遇地震下的弹塑性时程分析。提出相应的超限设计措施 ...
周陈发, 唐觅, 李光星
core  

Synthesizing Empirical Research on Learner Metacognition in Second Language Writing

open access: yesInternational Journal of Applied Linguistics, EarlyView.
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

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