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目的 物联网技术与数字化技术的发展催生了对电力应急救援设施管控的数字化改造需求。在这类功能较明确的既定目标产品开发中，更需......
同步轨道带部署了大量的高价值目标,是各国争抢的资源高地,也是未来空间攻防体系的主战场。随着同步轨道卫星技术的发展,我国在实......
针对500 m口径球面射电望远镜（five-hundredmeter aperture spherical radio telescope,FAST）电磁环境保护的需求,开展无线电干扰（rad......
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随着传统化石能源所带来的问题越来越严峻,目前人们开始大力发展清洁可再生能源。风能是一种可再生无污染的能源,在近些年越来越受......
500m口径球面射电望远镜（Five-hundred-meter Aperture Spherical Radio Telescope,以下简称FAST）是我国重大科技基础建设项目,建成......
The Universe has never stopped revealing surprises as science and technology de-velops.The discovery of fast radio burst......
FAST discovery of an extremely radio-faint millisecond pulsar from the Fermi-LAT unassociated source
High sensitivity radio searches of unassociated γ-ray sources have proven to be an effective way of finding new pulsars......
中子星是主要由中子组成的致密星体,密度高达1015g/cm~3。中子星具有强磁场(约108-15G)、短周期（约0.001-10s）的特征,快速旋转和高度......
目的:脑卒中是引起我国居民致死致残的首位疾病,早期的识别,及时就医能够显著降低脑卒中患者的致死致残率,同时降低脑卒中进展的比......
伴随着大数据时代的到来,天文观测数据的规模也取得了显著增长。来源于500米口径球面射电望远镜（Five-hundred-meter Aperture Sphe......
“FAST”可以根据待观测天体的位置进行反射面板的调整从而形成抛物面进行有效的信号收集.本文由方位角仰角确定被观察物体、原点......
文章针对中国天眼(FAST)主动反射面在工作状态下确定理想抛物面的问题,建立最小二乘法的优化模型.首先,利用空间直角坐标系下旋转......
基于通用有限元程序ABAQUS和风力机开源设计软件FAST,开发海上风力机动力响应分析软件平台ABA-OWT.选用NREL 5 MW海上单桩式风力机......
为解决FAST基地可视化的问题,开发了一套基于OpenSceneGraph(OSG)与Qt的三维场景仿真系统.通过三维建模,计算机程序自动化布局,OSG......
对Fast主动反射面的形状调节进行探究，建立反射面板调节模型，为确定理想抛物面，将抛物面面积作为决策目标，建立了基于目标规划遗传算法......
In January 2021,a prototype of a high-temperature supercon-ducting (HTS),magnetic levitation-“maglev”-train with an in......
It\'s been six years since Geng Wenqiang hopped from his long jump career into one in skeleton racing, the sport in wh......
为准确计算用户需求重要度并将其转化为对应的产品结构模块,提升产品设计的合理性、易用性及美观度,提出一种AHP,FAST和FBS相结合......
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Five-hundred-meter Aperture Spherical Radio Telescope(FAST)is a Chinese mega-science project to build the largest and mo......
由于世界能源的紧缺以及人们对绿色能源的重视,使得新型清洁能源产业得以迅猛发展,其中风电能源占很大比例,但风力发电系统是一个......
Since height measured equipment which is applied to traditional Mechanical component have some drawbacks such as low eff......
目的 随着城市“智慧消防”概念的提出与发展,担任城市主要消防任务的消防车,其创新设计受到了更广泛的关注.传统消防车的概念设计......
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利用风云2号卫星TBB资料、多普勒天气雷达和常规观测资料,分析了近10a影响中国天眼FAST的7次冰雹个例的降雹持续时间、冰雹直径、......
Room-temperature fast assembly of 3D macroscopically porous graphene frameworks for binder-free comp
Synthesis and applications of three-dimensional(3 D)porous graphene frameworks(GFs)have attracted extensive interest owi......
植被覆盖度是描述区域内植被修复和生长的重要因子,定量研究了FAST项目实施前后植被覆盖度变化时空特征,并利用景观格局对该区的植......
【Abstract】Business English correspondence is an important medium for communication between business partners. Business......
Little more than a decade ago， China was not on the global map of innovation hotspots. The focus was on Silicon Valley an......
This morning I picked golden plums straight from the trees in my back garden. A guilty pleasure; I didn’t plant the tre......
Have you ever paid for educational podcasts or live videos？ Ask a woman on the street and the chances are high that1 she ......
智能驾驶车辆的定位和建图是智能驾驶车辆的关键技术之一,针对ORB-SLAM中的特征点提取为固定阈值的问题,本文提出了一种局部自适应......
5月27日，由中国国际大数据产业博览会组委会主办，中国科学院国家天文台、贵州省科学技术协会、贵州师范大学承办，贵阳市科学技术协会......
2021年2月5日，习近平总书记在贵州接见FAST相关人员时曾说过： “中国天眼，这是国之重器，党中央一直都是关心的，支持推动的，我在前一段时......
<span style=“font-family:Verdana;”>In a context marked by the proliferation of smartphones and multimedia applications......
Using the Five-hundred-meter Aperture Spherical radio Telescope(FAST),a research team led by Prof.HAN Jinlin from the Na......
1.摘要中“5个自然种群埃及伊蚊的成对指数Fast”更正为“5个自然种群埃及伊蚊的成对指数Fst”。2.文章表2修改为:.......
The Five-hundred-meter Aperture Spherical radio Telescope(FAST) is the largest single-dish radio telescope in the world.......
The application of soft pneumatic actuators is typically hindered by the low strength and slow response speed caused by ......
AIM:To compare visual field defects using the Swedish Interactive Thresholding Algorithm(SITA)Fast strategy with SITA Fa......
We applied the Koch snowflake fractal antenna in planning calibration of the Five-hundred-meter Aperture Spherical radio......
The aggregation ofβ-amyloid(Aβ)protein into toxic intermediates and mature fibrils is considered to be one of the main......
