Results 11 to 20 of about 8,626 (169)
Current status and developing recommendations of tailings dam failure [PDF]
, 2018 This is the final version of the article. Available from Hindawi Publishing Corporation via the DOI in this record.Tailings dam failure accidents with limited emergency response time and huge potential threats, can often lead to heavy casualties and ...
Bu, L +4 more
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Design and Application of Three-Dimensional Digitization and Intelligent Operation System for Converter Station [PDF]
, 2023 [Introduction] In response to the pain points of the operation and maintenance of the converter station, the design methods of the three-dimensional digitization and intelligent operation system are proposed, and the actual application is performed in ...
Hao ZHANG +5 more
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Dianci bileiqi, 2023 为了克服对套管进行固定周期停电检修的检修周期长、检修不精确等问题，探讨了高压套管的在线监测方案，给出了一种套管末端在线监测装置的设计方案，以保证及时发现套管设备绝缘缺陷，对保障电力系统安全运行具有重要意义。根据所设计的套管末端在线监测系统整体结构，介绍了监测系统中在线监测单元结构，以及在线监测单元结构中局部信号调理电路、高速采集电路以及电源功能电路的设计，最后通过测试实验，证明了在线监测系统可以实时监测高压套管运行状态，设计的在线监测装置具有稳定、准确、有效的特点。
谢佳 +5 more
doaj
, 2018 伴随智能制造技术的深入推进,刀具管理系统的功能根据用户业务需求在不断拓展。针对工艺设计后的刀具选购、使用直至报废等环节,基于\"刀具流\"开发了一款智能制造刀具管理系统,更精确地实现了刀具使用过程的数字化、网络化、智能化和可视化全生命周期管理。鉴于目前刀具状态监测技术的复杂和可靠性低等问题,在工程应用上提出了一种基于被加工工件表面粗糙度间接预测刀具剩余寿命的方法。整个系统在现场得到了良好应用。2016年工信部智能制造综合标准化与新模式应用项目(工信部联装[2016]213号);;国家自然科学基金项目 ...
姚斌 +4 more
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Research Progress of Intelligent Monitoring and Early Warning System for Stored Grain Pests [PDF]
, 2021 At present, the infrastructure for intelligent construction of grain storage depots in our country is relatively complete.However, there is still a lack of systematic research on the construction of intelligent monitoring and early warning systems for ...
LU Shao-hua +4 more
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基于FBG传感技术的复合材料加筋板低速冲击损伤监测 [PDF]
, 2018 针对碳纤维增强树脂基复合材料低速冲击损伤的实时监测,本文设计将布拉格光纤光栅(FBG)传感器埋植在复合材料加筋板结构的三角填充区,在线监测复合材料T型加筋板冲击损伤过程。分别将FBG传感器埋植于复合材料层合板内部和复合材料T型加筋板的三角填充区,对比FBG传感器的埋入对复合材料层合板与复合材料T型加筋板对力学性能的影响,结果表明内埋FBG传感器的复合材料层合板试样的拉伸强度比未埋植传感器的层合板试样降低了约5%,但在FBG传感器的破坏应变范围内,FBG传感器可以准确、实时地监测复合材料的应变信号 ...
任明伟 +5 more
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Design of real-time detecting system for grain moisture in dryer [PDF]
, 2023 Objective: To reduce grain mildew caused by high water content in storage. Methods: The function model of water content and detection frequency is determined by data measurement in multiple sites.
HU Yong, JIANG Yong-cheng
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Design and Implementation of Hydrological Information Online Monitoring System [PDF]
, 2015 随着社会的进步，信息时代迎来了新的春天，无纸化、自动化办公已经成为了当下必不可少的趋势，信息水平已经是当今人类社会的不断发展进步的标志。在国际的市场竞争中，水资源也是目前赤手可热的资源之一，但是对于水资源的开发和利用是现在较为担心的一个话题。如今，水利信息化作为社会信息化和国民经济的组成部分,是指利用现代信息技术来对水资源进行开发和利用，随时采集水利信息进行分析研究，从而全面提升能源效益。 由于计算机时代的迅猛发展，科学的治水方法也不断的得到提高。现代化信息的水资源管理模式显得尤为重要 ...
陆俊彪
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, 2016 Chinese abstract: 为了回收利用粉煤灰，采用盐酸浸提法制备粉煤灰提取液（CFAL）用作絮凝剂。通过单因素实验优化CFAL的制备条件，并在高岭土模拟体系内研究CFAL的絮凝效应。研究在不同CFAL投加量下浊度的去除率，确定最佳的投加剂量及在此剂量下絮体的大小与沉降性能。对原浊度为100 NTU的高岭土悬浊液，当CFAL为0.44 mg·L-1（以Al的含量计）时，浊度去除率达到90%以上。在同等剂量下，聚合氯化铝（PAC）和氯化铝（AlCl3）的浊度去除率均低于CFAL，分别为78.7 ...
Pan, G, Yuan, Y, Zhang, H
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Wildlife Letters, EarlyView.Using radiotelemetry, we found that the movement and home range of the endangered Sacalia bealei varied significantly across reproductive classes and seasons, with males exhibiting greater movement than females during wet and mating seasons. The species exhibits strong aquatic dependence, favoring deep pools interspaced among riffle‐pool sequences ...
Wing Sing Chan +3 more
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