Results 11 to 20 of about 7,439 (104)
Research status and progress of hydrogen embrittlement of hydrogen pipelines [PDF]
, 2023 Hydrogen transportation through pipelines has extremely high economic value in realizing the development of the hydrogen energy industry and promoting efficient energy utilization.
Hongliang MING, Jianqiu WANG, Jianwei DU
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Construction of safety evaluation index system for high-grade steel pipeline [PDF]
, 2023 The occurrence of accidents to large-diameter high-grade steel pipelines, if any, will cause heavy casualties and property losses. Hence, it is very important to evaluate the safety state of large-diameter high-grade steel pipelines.
Feng WANG +6 more
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Virtual space in contemporary exhibitions [PDF]
, 2022 LAUREA MAGISTRALENell'era dell'informazione, basata sull'ampia applicazione della tecnologia della realtà virtuale e della tecnologia dell'informazione di rete, è nata la mostra virtuale online.
QIAN, JINYU
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, 2017 本文在总结了前人LED的基础上,利用单片机智能控制的方法研究智能LED的设计和制备,利用色度学三基色配色原理,通过更改三基色LED的电流大小实现整体LED系统的调光和调色,系统可实现亮度20%-100%的调节,实现全彩调节,满足人们的多样化照明需求;同时可通过手机APP利用红外技术实现LED的无线遥控 ...
曹文越
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State-of-the-art and trend of emergency rescue communication technologies for coal mine [PDF]
, 2019 For the disaster area probing and emergency rescue in a mine,it is of great importance to employ the emergency communication system to communicate with each other,determine the places of trapped miners,and sense current status of disaster area.The hybrid
Binghao LI +4 more
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Developmental Medicine &Child Neurology, Volume 61, Issue 3, Page E1-E35, March 2019., 2019 目的 本国际临床指南由欧洲残疾儿童学会（the European Academy of Childhood Disability，EACD）牵头制定，旨在解决发育性协调障碍（developmental coordination disorder，DCD）的定义、诊断、评估、干预以及与社会心理方面的临床应用关键问题。 方法 本指南针对五个领域的关键问题，通过文献综述和专家团队的正式讨论达成共识。为保证指南的循证基础，以“机制”、“评估”和“干预”为检索词, 对2012年更新以来提出的最新建议以及新增的“社会心理问题”和“青少年/成人”为检索词进行检索。根据牛津大学循证医学中心证据等级 (证据水平 [level of evidence, LOE]1–4) 将结果进行分类，最终转化为指南建议。并由国际 ...
Jing Hua +6 more
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Study on mechanical behaviors of buried FRP pipeline under geological sedimentation [PDF]
Objective Compared to conventional metal pipelines, fiber-reinforced plastic (FRP) pipelines demonstrate superior strength and lightweight properties. They have been progressively integrated into the station gathering and transmission segment within oil ...
Cong WANG +5 more
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Research on Design and Influence on Performance of Expansion Joint for High-temperature Sodium Pipe [PDF]
Expansion joints are installed on the sodium pipelines of fast reactor power stations to absorb the displacement for thermal compensation. This can reduce the difficulty in the layout of pipelines, supports and hangers, effectively shorten the length of ...
LIANG Shengying, LIU Kai, WANG Guozhi, LIU Yizhe
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Rare Metals, EarlyView.ABSTRACT With the continuous advancement of materials science and technology, the rare metal gallium has increasingly emerged as a promising alternative to the toxic metal mercury. Although existing research has predominantly focused on the high electrical conductivity and excellent deformability of liquid metal (LM), its intrinsic fluidic property ...
Feifan Guo +6 more
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, 2019 基于沿海地区综合管廊内部湿度较大,对管线及支架造成不利影响的现象,以平潭综合管廊工程为依托,采用计算流体力学软件Fluent建立三维数值模型。模拟综合舱通风过程,分析通风对流下的速度...福建省自然科学基金(2016J01271 ...
施有志, 林树枝, 洪娇莉
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