Results 111 to 120 of about 3,872 (226)

Troponin I as an Independent Biomarker of Outcome in Children with Systemic Inflammatory Response. [PDF]

open access: yesJ Pediatr Intensive Care, 2023
Leite HP   +3 more
europepmc   +1 more source

2024 SMFM Global Congress Abstracts

open access: yes
Pregnancy, Volume 1, Issue 2, March 2025.
wiley   +1 more source

550 kV HGIS隔离开关拒动分析

open access: yesGaoya dianqi, 2010
针对一起550 kV HGIS隔离开关卡滞拒动故障的原因分析和事故处理,在通过零部件检测、模拟配套试验等方法逐步分析故障原因的基础上,提出了适用于现场的隔离开关本体力矩及机构电机负载特性测试的检测手段,并通过试验论证了该方法的有效性,为制造、采购、现场安装及运行维护人员提供借鉴。
段剑   +4 more
doaj  

Fostering the AR illusion: a study of how people interact with a shared artifact in collocated augmented reality

open access: yesFrontiers in Virtual Reality
Augmented Reality (AR) is a technology that overlays virtual objects on a physical environment. The illusion afforded by AR is that these virtual artifacts can be treated like physical ones, allowing people to view them from different perspectives and ...
Jifan Yang   +6 more
doaj   +1 more source

从监造角度分析特高压HGIS壳体焊接接头的无损探伤检测

open access: yesGaoya dianqi, 2009
在特高压产品的制造过程中,但凡某个环节出问题,必会影响到产品的质量,将对特高压输变电工程的长期安全稳定运行埋下隐患。针对这一问题,笔者提出驻厂全过程监造,并对监造高压HGIS壳体焊接接头的无损探伤检测进行了认真分析,并提出制造中应注意的质量问题。说明了全过程监造的重要性。
陈守聚   +4 more
doaj  

快速接地开关用电动弹簧操动机构的研制与分析

open access: yesGaoya dianqi, 2013
笔者介绍了自主研发的2521 100 kV GIS、HGIS中要求输入转角为90°的快速接地开关用电动弹簧操动机构的基本结构、工作原理、主要技术参数及特点;借助商用MSC.ADAMS软件进行动力学的模拟仿真分析,并对其进行相关的机械特性试验。试验结果表明,设计与试验实测值基本吻合,完全能够满足快速接地开关的要求。
张强, 张红军, 邓洪祥
doaj  

Landscape change and perception along historical railway: the case of Yunnan-Vietnam Railway, China

open access: yesJournal of Environmental Engineering and Landscape Management
Against the background of environmental change, this study investigates the relationship between landscape changes and perceptions along the historical railway using a combination of Historical Geographic Information Systems (HGIS) and Fuzzy-set ...
Kun Sang, Luoning Xiang, Guiye Lin
doaj   +1 more source

Mapping Spiritual Landscapes: Multiscale Characteristics Analysis of Temples in Ancient Chongqing

open access: yesBuildings
The conservation and transmission of cultural heritage are enduring drivers of sustainable development. As a significant form of cultural heritage, temples play a vital role in maintaining urban historical continuity and embodying local culture.
Rongyi Zhou   +4 more
doaj   +1 more source

ACMLA bulletin [PDF]

open access: yes
Number 155, Newsletter - Association of Canadian Map Libraries"Volume 1, Number 1". Until Spring 1974, each issue bore a issue and volume number, after which it was decided to use an issue number alone, counting from the first issue.Numbers 1-15 (1968 ...

core  

一起500kV HGIS事故的分析及处理

open access: yesGaoya dianqi, 2014
介绍了某500 kV变电站一起500 kV混合式气体绝缘开关组合电器(HGIS)事故,解体发现VT气室盆式绝缘子放电烧裂成碎片,分析得出盆式绝缘子质量不良是事故发生的直接原因。对故障设备进行了更换,对同批次盆式绝缘子进行了化学、电气等诊断性试验,并根据诊断结果提出了相应的防范措施。
汪晓明, 何萍, 刘衍, 晏年平
doaj  

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