搜索筛选:
搜索耗时0.6966秒,为你在为你在102,267,441篇论文里面共找到 40 篇相符的论文内容
类      型:
[期刊论文] 作者:胡艳莉,徐彤,朱梦言,邓忠新,, 来源:全球定位系统 年份:2020
SAMI2 (Sami2 is Another Model of the Ionosphere)是美国海军实验室开发的电离层物理模型.利用该物理模型,模拟了东亚扇区不同太阳活动强度、不同纬度地区三个站的电离层电子浓度总含量...(TEC).通过模拟结果与GPS观测站TEC数据的比较,检验SAMI2在此扇区的电离层TEC计算精度.结果表明,物理模型输出的电离层TEC具备与观测数据一致的周日变化、季节变化,...
[期刊论文] 作者:乐建华,蒋爱忠,廖成标, 来源:临床医学工程 年份:2020
目的探讨主动脉内球囊反搏术(IABP)在重症急性心肌梗死(SAMI)患者行经皮冠状动脉介入(PCI)治疗中的应用价值。方法选取我院2018年2月至2019年5月收治的80例SAMI患者,随机分为...
[期刊论文] 作者:孙雅珍,侯艳妮,王金昌,马作鑫, 来源:广西大学学报:自然科学版 年份:2020
为研究AR-SAMI的抗反射裂缝与抗疲劳作用机理,通过复合梁三点弯疲劳试验分析了AR-SAMI对加铺层疲劳开裂进程与疲劳寿命的影响;采用有限元数值模拟并结合疲劳断裂力学理论进行...
[学位论文] 作者:ABDUL SAMI,, 来源:济宁医学院 年份:2020
目的:本文通过比较腹腔镜阑尾切除术(Laparoscopic appendectomy,LA)和开腹阑尾切除术(Open appendectomy,OA)在手术时间、术后住院时间、肠道功能恢复时间和术后并发症发生...
[期刊论文] 作者:剑萍, 来源:视听前线 年份:2020
著名的芬兰音箱品牌(名品)由Sami Penttila于1999年创立。为什么起名叫Penaudio?其实这字面上隐藏着Penttila’s Audio i(Penttila的音响)的意思。...
[期刊论文] 作者:卢敏, 来源:四川水泥 年份:2020
基于某高速公路沥青路面养护施工实践,分别采取设置SAMI应力吸收层、玻璃纤维土工格栅夹层两种方法防治反射裂缝,并对防治效果进行分析,得出这两种措施可明显减少半刚性基层...
[期刊论文] 作者:宋丰飞,周天军,王璐, 来源:Advances in Atmospheric Sciences 年份:2020
[期刊论文] 作者:Sania Sami,Roughayeh Rezanejad, 来源:房屋建造与规划研究(英文) 年份:2020
The issue of climatism is a matter of concern today, given the growth of technology and the subject of globalization, which is defined and explained in many res...
[期刊论文] 作者:SAMI Guellouh,ABDELWAHHAB Fila, 来源:地下水科学与工程:英文版 年份:2020
The limited knowledge of the variations,both spatial and temporal,of the flow patterns at the watershed level invariably leads to poor space management,generati...
[期刊论文] 作者:Sami Kaivonen,Edith C.-H.Ngai, 来源:数字通信与网络:英文版 年份:2020
This paper presents an experimental study on real-time air pollution monitoring using wireless sensors on public transport vehicles.The study is part of the Gre...
[期刊论文] 作者:Mabrouk SAMI,Theodoros NTAFLOS, 来源:地质学报:英文版 年份:2020
A highly-fractionated garnet-bearing muscovite granite represents the marginal granitic facies of the Abu-Diab multiphase pluton in the Central Eastern Desert o...
[期刊论文] 作者:M R Sami,A Shahbaz, 来源:中国物理B(英文版) 年份:2020
We investigate the role of core potential in high ionization potential systems on high harmonic generation (HHG) spectra and obtain attosecond pulses. In our sc...
[期刊论文] 作者:Sami M. Al-Jaber,Iyad Saadeddi, 来源:应用数学与应用物理(英文) 年份:2020
In this paper, charging capacitor in RC circuit, to a final voltage, via arbitrary number of steps, is investigated and analyzed both theoretically and experime...
[期刊论文] 作者:Tevfik Tolga Sahin,Sami Akbulu, 来源:世界胃肠病学杂志:英文版 年份:2020
Severe pulmonary disease caused by the novel coronavirus[severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)],has devastated many countries around the w...
[期刊论文] 作者:Sami Akbulut,Tevfik Tolga Sahi, 来源:世界胃肠病学杂志:英文版 年份:2020
Since the first successful liver transplantation was performed five decades ago,pediatric liver transplantation has become the gold standard treatment choice fo...
[期刊论文] 作者:Manal Banaser,Sami Alshammry,B, 来源:TMR整合护理 年份:2020
Aim:This study aims to describe health-related quality of life(HRQL),identify factors associated with HRQL physical and mental health domains,and explore the as...
[期刊论文] 作者:Khaled Demyati,Sami Akbulut,Eg, 来源:世界肝病学杂志:英文版(电子版) 年份:2020
BACKGROUND Since the first living donor liver transplantation(LDLT)was performed by Raia and colleagues in December 1988,LDLT has become the gold standard treat...
[期刊论文] 作者:Patrizia Krok,Ole Peters,Sami, 来源:红外 年份:2020
太赫兹时域光谱仪(Terahertz Time-Domain Spectrometer,THz--TDS)在光谱学、材料表征、安检、通信等众多领域具有广阔的应用前景。介绍了一种稳定的波长为1560 nm的光纤短脉...
[期刊论文] 作者:Sami Akbulut,Gulsen Gunes,Hasa, 来源:世界临床病例杂志 年份:2020
BACKGROUND With advancements in the treatment of chronic liver disease(CLD),including liver transplantation(LT),quality of life and satisfaction after LT have b...
[期刊论文] 作者:Marwa Ibrahim Hassan,Sami Must, 来源:房屋建造与规划研究(英文) 年份:2020
For thousands of years, cities have been the center of civilization. According to that, detecting, monitoring and controlling urban growth became the most urgen...
相关搜索: