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[期刊论文] 作者:En-fa Fu,Na Sun,Zheng-gang Xiao, 来源:防务技术 年份:2022
A kind of phase change material(PCM)-based nanocomposite was prepared and added into high energy propellants containing RDX as additives to investigate its effect on thermal decomposition and burning characteristic of high energy propellant......
[期刊论文] 作者:Qi SUN,Jicheng CHEN,Yang SHI, 来源:中国科学:信息科学(英文版) 年份:2022
This paper proposes an event-triggered robust nonlinear model predictive control (NMPC) frame-work for cyber-physical systems (CPS) in the presence of denial-of-service (DoS) attacks and additive distur-bances.In the framework,a new robustn......
[期刊论文] 作者:LU Wei,SUN Hao,LAN Yu, 来源:声学学报(英文版) 年份:2022
Emission of underwater acoustic orbital angular momentum (OAM) is studied as well as underwater acoustic communications with OAM multiplexing.Theoretical acous-tic properties for circular phased array are analyzed based on point source theo......
[期刊论文] 作者:GAO XU-WEN, SUN XIAO-BO, YAO XIN, 来源:中国预防兽医学报 年份:2022
<正>牛病毒性腹泻病毒(BVDV)属黄病毒科、瘟病毒属成员,为单股正链RNA病毒,BVDV基因组约12.3 kb,共编码4种结构蛋白和8种非结构蛋白。根据病毒感染后的致细胞病变效应(CPE),将BVDV又分为非致细胞病变型(NCP)和致细胞病变型(CP)两种生物表型。BVDV感染主要引起牛病毒性腹泻-黏......
[期刊论文] 作者:赵字陈,赵玉娟,龚洵,潘跃芝, 来源:植物科学学报 年份:2022
本研究基于7个叶绿体DNA片段(cpDNA)和2个核DNA片段(ITS和PZ8)的测序数据,对龙血树柴胡(Bupleurum dracaenoides Huan C.Wang,Z.R.He&H.Sun)...
[期刊论文] 作者:马志坤,孙鹏文,张兰挺,王栋,龙凯, 来源:太阳能学报 年份:2022
应力最小为约束条件的叶片细观纤维铺层角度优化数学模型.应用Python语言编写算法求解程序,并与Abaqus软件交互进行求解,得到叶片各单元各层优化的铺层角度、铺层顺序和各铺层纤维的厚度.以1.5 MW叶片为例,优化后叶片的最大位移和Tsai-Wu...
[期刊论文] 作者:Hu-ping WANG,Hong-yan WU,Chun-lin MA,Qing-tao ZENG,Kai-min ZHU,Shu-mei CUI,Hai-long LI,Guo-tai WU,Zhi-weiWU,Jian-zheng HE, 来源:当代医学科学(英文) 年份:2022
Objective:Angelica(A.)sinensis is used as a traditional medical herb for the treatment of neurodegeneration,aging,and inflammation in Asia.A.sinensis optimal formula(AOF)is the best combination in A.sinensis that has been screened to rescue......
[期刊论文] 作者:Mengxiao Sun,Yue Wang,Chunsen Sun,Yan Qi,Jia Cheng,Yumei Song,Lixue Zhang, 来源:中国化学快报(英文版) 年份:2022
Developing highly efficient and cost-effective catalysts for electrochemically oxidizing biomass-derived 5-hydroxymethylfurfural (HMF) into value-added 2,5-furandicarboxylic acid (FDCA) is of great importance.Herein,we report a controllable......
[期刊论文] 作者:Chaopu Zhang,Yongjian Sun,Dianwen Wang,Wenqiang Sun,Yuye Yu,Zhongli Hu,Sibin Yu, 来源:作物学报(英文版) 年份:2022
Heterosis contributes greatly to crop production,but the genetic basis of heterosis is not fully understood.To identify heterotic loci(HLs)for grain yield,12 yield traits were evaluated in four rice(Oryza sativa L.)mapping populations:one p......
[期刊论文] 作者:Simei Sun,Song Zhang,Jiao Song,Xiaoshan Guo,Chao Jiang,Jingyu Sun,Saiyu Wang, 来源:中国物理B(英文版) 年份:2022
The excited-state intramolecular proton transfer of 2-(2\'-hydroxyphenyl)benzoxazole dye in different solvents is in-vestigated using ultrafast femtosecond transient absorption spectroscopy combined with quantum chemical calculations.Confor......
[期刊论文] 作者:王雅琦,冯志伟,白先勇,张志勇,孙英姿,荀辉,沈宇樑,邓元勇, 来源:天文研究与技术-国家天文台台刊 年份:2022
针对用于太阳磁场精确测量的中红外观测系统(Accurate Infrared Magnetic field Measurements of the Sun,AIMS)望远镜8~10μm真空制冷成像终端系统的高精度装调需求...
[期刊论文] 作者:高玮,买买提热夏提·玉苏甫,卡丽比努尔·艾尔肯,党楠, 来源:川北医学院学报 年份:2022
回归分析筛选危险因素;受试者特征工作曲线(ROC)比较建立模型及各因素的评价效能.结果:观察组体质指数(BMI)、病程、收缩压(SDP)、舒张压(DBP)、餐后2 h血糖(2hPG)、肌酐(Scr)、尿素氮(SUN...
[期刊论文] 作者:陈星,师瑞萍,雷祖培,韦玉梅,王健, 来源:热带亚热带植物学报 年份:2022
-Y.Sun)为中国首次报道,该变种此前只分布在日本和韩国,其特征是背翅基部明显下延,鞘部细胞的每个角都有1个不明显的疣.异形凤尾藓(F.anomalus)和锐齿凤尾藓(F.serratus)为浙江省新记录...
[期刊论文] 作者:李帅,李灵智,冯超,杨嘉樑,张港琛,饶欣,黄洪亮, 来源:水产学报 年份:2022
南设得兰群岛附近海域南极磷虾集群中心深度、集群所处水深水温和集群形态存在明显的时空差异.平均集群中心深度在4—7月总体呈递增趋势(变化范围为34.39~86.12 m),昼夜差异较小(P=0.325),峰值时段为日升阶段(sun...
[期刊论文] 作者:孙朝奋, 来源:世界汉语教学 年份:2022
作为程序性的语法标记,标示与英语不尽相同的完成体(perfective)标记.完成体“了1”编码语法意义不仅仅包含有界(沈家煊,1995;Smith,1997),而且是个呼应标记,和所在小句中的另一个界点标记相呼应(Sun...
[期刊论文] 作者:Chamil Perera,Weiming Wu,Ian Knack, 来源:国际泥沙研究(英文版) 年份:2022
This study focuses on the prediction of the porosity of nonuniform sediment mixtures,considering the effects of particle packing.A random particle packing model has been developed for the porosity of bimodal mixtures by extending the existi......
[期刊论文] 作者:Jun LU,Liguang WU,Shunwu ZHOU, 来源:大气科学进展(英文版) 年份:2022
Previous studies have linked interannual variability of tropical cyclone (TC) intensity in the North Atlantic basin (NA) to Sahelian rainfall, vertical shear of the environmental flow, and relative sea surface temperature (SST). In this stu......
[期刊论文] 作者:Chunyi XIANG,Liguang WU,Nannan QIN, 来源:地球科学前沿 年份:2022
As one of the most devastating tropical cyclones over the western North Pacific Ocean,Super Typhoon Lekima (2019) has caused a wide range of heavy rainfall in China.Based on the CMA Multi-source merged Precipitation Analysis System (CMPAS)-......
[期刊论文] 作者:Yansheng WU,Zongqiang WANG,Bing ZHANG, 来源:中国航空学报(英文版) 年份:2022
With the improvement of the accuracy of the inertial system,the influence of the dis-turbing gravity field on the accuracy of long-range rocket has become increasingly prominent.How-ever,in actual engineering,there are problems of low accur......
[期刊论文] 作者:Jin-Bo Wu,Chao Zhen,Gang Liu, 来源:稀有金属(英文版) 年份:2022
Developing efficient electron transport layers (ETLs) along with proper interface engineering is crucial to achieve high-performance perovskite solar cells (PSCs).Herein,a photo-assisted doping strategy was developed to modify SnO2 ETLs wit......
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