dAM相关论文
Emerging and Innovative Materials for Hydropower Engineering Applications:Turbines,Bearings,Sealing,
The hydropower sector is currently experiencing several technological developments.New technologies and practices are em......
木本植物的芽休眠是植物个体在其生长发育过程中的一种暂停现象,是植物长期应对自然环境及其季节性变化而获得的生物适应性。冷信......
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The decision-making analysis of the promotion measures for long-term serving dams with defects is a complicated problem ......
The significance to investigate the larval abundance of the four domestic Chinese carps and environm
Grass carp,black carp,silver carp and bighead carp referred to in China as the four domestic fishes,are commercially imp......
抗生素从被发明使用至今，帮助人类战胜了诸多致命的疾病，但随着近年来抗生素的大量使用甚至滥用，环境中的微生物对抗生素的抗性不断增......
本文基于魂芯二号设计了DAM模块的算法使其适用于某数字信号处理系统。DAM模块的算法主要为混频和滤波两种算法,所以此设计在这两......
二十一世纪广播事业的发展对于我们广播人提出更高要求和更大挑战。新媒体(如网络,有线广播 . 电视和网络广播,5G 技术的发展)等视......
A catastrophic natural disaster chain of typhoon-rainstorm-landslide-barrier lake-flooding in Zhejia
On August 10,2019,due to the effect of a rainstorm caused by Super Typhoon Lekima,a landslide occurred in Shanzao Villag......
Prediction of Impending Drought Scenarios Based on Surface and Subsurface Parameters in a Selected R
Droughts occur in all climatic regions around the world costing a large expense to global economies. Reasonably accurate......
Study on Site Preparation and Restoration Techniques for Forest Restoration in Mining Tailings of Ma
Ecological restoration in forest ecosystem is a priority in Mariana,Brazil.Thus,we evaluated the effects of passive and ......
The mechanical parameters of materials in a dam body and dam foundation tend to change when dams are reinforced in aging......
报道应用偏振光消光法测量光学玻璃材料在强光作用下激发的内部应力分布情况以及用诺曼斯基偏振光干涉仪对微小破坏点的测量，结果表......
This study evaluates the possibility of a cascade failure by developing a coupled breach-modeling platform based on oned......
In the context of an impending dam failure, quick evaluation of dam breach flood is necessary. Previous studies provided......
Theoretical research on construction quality real-time monitoring and system integration of core roc
With the enlargement of core rockfill dam construction scale and the improvement of construction mechanization level, th......
Tangjiashan Barrier Lake is one of the largest barrier lakes caused by the Wenchuan Earthquake. Its risk analysis, emerg......
通过对DAM—II数字模拟多功能实验箱的研发 ,剖析了现有电子技术基础实验设备装置存在的问题 ,如 :标准化问题、兼容性问题等。阐......
本文用COM和APT~(13)C NMR方法研究了三种乙烯(E)和甲基丙烯酸N,N—二甲胺乙酯(DAM)共聚物(E—DAM),找到了一组化学位移屏蔽参数,......
镧系离子(Ln~(3+))同二安替吡啉甲烷(DAM)和1-苯基-3-甲基-4-苯甲酰基吡唑酮-5等β-二酮形成的三元配合物的超灵敏跃迁现象已有研......
With the time passing by and the environment changing, the characteristics of the components in a seismometer may change......
Dormancy-associated MADS-box (DAM)基因在植物休眠中有着重要作用,欧李中尚未对该类基因进行功能研究.本文通过构建ChDAM5过表达......
With the advancement of science and technology,humans endeavored to build massive structures,both on surface and sub–su......
随着跨媒体出版的发展,DAM已不仅仅是数字信息存储管理的工具,它正逐渐演变为互联网时代出版系统的核心。 互联网在影响传统出版......
Both linear-spring-dashpot (LSD) and non-linear Hertzian-spring-dashpot (HSD) contact models are commonly used for the c......
Spatio-temporal expression of inducible nitric oxide synthase in and surrounding a region of rat fro
BACKGROUND:Inducible nitric oxide synthase(iNOS) cannot be detected in the neurons and glial cells of normal rats,but iN......
本文分别用原子簇模型(CM)和浸入吸附原子簇模型(DAM)的从头算方法,研究了分子态氧在Ag(110)面上的化学吸附构型,吸附态和吸附能.......
本文在Ti(Ⅳ)-DAM二元络合物的基础上进行改进,即用Ti(Ⅳ)-DAM-SnCl_2三元络合物萃取光度法测定硅石中微量钛。在1.5～4mol/L HCl中......
目前软磁盘是计算机必需的记录材料,但用户在用软磁盘进行信息存取的过程中却发现,用普通软盘保存数据有许多令人遗憾之处,存储的......
Study on creep-fatigue damage evaluation for advanced 9%–12% chromium steels under stress controlled
Creep-fatigue interaction is one of the main damage mechanisms in high temperature plants and their components. Assessme......
本文分析了ZF-10A 0kW数字调幅中波广播发射机运行中出现的风联锁故障现象及原理,通过将风机拆下把风叶片上的积碳全部清理掉，又结......
四川省广播电视发射传输中心所属520台引进的美国HARRIS公司生产的100 kW发射机自开播以来,广大听众反映播出音质好、声音清晰.通......
本文通过一例DAM机开机故障的处理过程和处理方法，详细阐述了DAM机的开机逻辑程序以及信号链路图、希望对以后处理类似故障时有......
本文是通过综合这几年来,4部50kWDAM数字调幅发射机在工作当中,出现的多起电缆联锁故障时、利用快速排除方法的检修过程而编写的。......
本文对DAM中波发射机检测到故障后执行的保护动作对来对发射机的故障进行归类。本文对每个故障的类型、故障发生时执行的动作和故......
【摘 要】DAM中波发射机在中波台站得到了越来越广泛的应用。本文就实际工作中最常见的DAM中波发射机功放损坏的原因进行了分析和......
DAM全固态发射机是南京新闻台的主播发射机,在长期运行过程中,我们时常遇到机器故障,在及时排除故障的同时,也得到了一些经验和教......
以相似原理为基础,建立1∶3的水模型,对首钢京唐公司二流板坯连铸中间包进行研究.对挡坝孔大小及位置优化试验表明:随孔径的增加,......
Periodically hydrologic alterations decouple the relationships between physicochemical variables and
Periodically hydrologic alterations driven by seasonal change and water storage capacity management strongly modify phys......
@@堰塞湖(landslide dammed lake)系因地震、降水(含降雨与融雪)、火山活动所引发之山崩、地滑及土石流等土砂移动现象，导致大量土......
全固态DAM发射机因具有安全可靠、工作效率高、+140%正峰调制的特点,而被各中波发射台广泛地使用。目前,我台中波广播频率使用的发......
本文对全固态循环调制中波发射机功放电流偏高的原因进行了判断和分析,并提出了处理和解决的方法,有利于检修人员正确判定和处理故......
