搜索筛选:
搜索耗时2.2982秒,为你在为你在102,285,761篇论文里面共找到 121 篇相符的论文内容
类      型:
[期刊论文] 作者:Fausto Petrelli,Sara Cherri,Michele Ghidini,Gianluca Perego,Antonio Ghidini,Alberto Zaniboni, 来源:世界方法学杂志 年份:2021
BACKGROUNDThe majority of patients with coronavirus disease 2019 (COVID-19) have goodprognoses, but some develop a critical illness that can lead to death. Evid...
[期刊论文] 作者:José Antonio Tarrío Mosquera,Marcelo Caverlotti Silva,Fernando Isla,Carlos Prado,, 来源:Geodesy and Geodynamics 年份:2021
This research presents the results for analyses done to five geopotential global models(GGM),comparing them with ground data from GNSS and leveling in heterogenic zones from the geodetic perspective,i...
[期刊论文] 作者:毛晨林,王平,Prashant Shrotriya,何宏凯,Antonio Ferrante, 来源:化工学报 年份:2021
将甲烷或氢气与氨气共燃可以克服NH3火焰的点火能量高、燃烧速度慢的缺点。为了解NH3作为燃料的燃烧特性,对含NH3燃料进行一维层流预混火焰数值模拟,研究其层流火焰速度及NO排放特性。采用文献中5个简化反应机理进行数值计算,发现Okafor机理模拟NH3/CH4/air火焰......
[期刊论文] 作者:Antonio García-Hermoso,Yasmin Ezzatvar,Robinson Ramírez-Vélez,Jordi Olloquequi,Mikel Izquierdo, 来源:运动与健康科学(英文版) 年份:2021
Objective:This study sought to analyze the prospective association between vigorous-intensity physical activity (VPA) and health-related out-comes in children a...
[期刊论文] 作者:Pooneh Mokarram,Maryam Mehdipour Dalivand,Antonio Pizuorno,Farnaz Aligolighasemabadi,Mohammadamin Sadeghdoust, 来源:世界临床病例杂志 年份:2021
BACKGROUND Coronavirus disease 2019(COVID-19)started in Asia,and Iran was one of its first epicenters.AIM To study the gastrointestinal(GI)symptoms and comorbidities associated with this pandemic in four different regions of Iran.METHODS We......
[期刊论文] 作者:Juan Antonio Nieto,Constanza Celia Nieto-Marín,Nayeli Nieto-Marín,Itzel Nieto-Marín, 来源:应用数学与应用物理(英文) 年份:2021
We propose a number of new mathematical tools for the study of the DNA structure. In particular, we establish a connection between the DNA molecule and the Grassmann-Plücker coordinates, which, in both in mathematics and physics, are of gr......
[期刊论文] 作者:Alisson Macendo Amaral,Frederico Antonio Loureiro Soares,Lucas Melo Vellame,Marconi Batista Teixeira, 来源:林业研究:英文版 年份:2021
The tropical arboreal species Brazilian mahogany(Swietenia macrophylla) is very important economically and ecologically,for which understanding ecophysiological variables such as sap flow will improve understanding of the species and its cu......
[期刊论文] 作者:Annalisa Volpe,Udith Krishnan,Maria Serena Chiriacò,Elisabetta Primiceri,Antonio Ancona,Francesco Ferrara, 来源:工程(英文) 年份:2021
Rapid prototyping methods for the design and fabrication of polymeric labs-on-a-chip are on the rise,as they allow high degrees of precision and flexibility.For example,a microfluidic platform may require an optimization phase in which it c......
[期刊论文] 作者:Gemma Eftimiadi,Marzia Soligo,Luigi Manni,Daniela Di Giuda,Maria Lucia Calcagni,Antonio Chiaretti, 来源:中国神经再生研究(英文版) 年份:2021
Neurotrophins are a family of proteins that support neuronal proliferation,survival,and differentiation in the central and peripheral nervous systems,and are re...
[期刊论文] 作者:何祖强,王平,Meenatchidevi Murugesan,Antonio Ferrante,李伟超,姜霖松, 来源:实验流体力学 年份:2021
对一新型双旋流燃烧室开展了实验测量,研究了燃烧状态参数2种变化过程对火焰热声振荡特性的影响(过程1:保持甲烷体积流量不变,当量比从0.900逐步减小至0.725再逐步增大至0.92...
[期刊论文] 作者:YAHUI ZHANG,JOSHUA ROBERTSON,SHUIYING XIANG,MATĚJ HEJDA,JULIÁN BUENO,ANTONIO HURTADO, 来源:光子学研究:英文版 年份:2021
All-optical binary convolution with a photonic spiking vertical-cavity surface-emitting laser(VCSEL) neuron is proposed and demonstrated experimentally for the first time, to the best of our knowledge. Optical inputs, extracted from digital......
[期刊论文] 作者:Alberto Rodríguez-Gómez,Fernando Dorado,Antonio de Lucas-Consuegra,Ana Raquel de la Osa, 来源:能源化学 年份:2021
The ethanol electro-reforming process was studied over PtRu/C catalysts synthesized by the modified polyol method with different compositions.In particular,this...
[期刊论文] 作者:YAHUI ZHANG,JOSHUA ROBERTSON,SHUIYING XIANG,MATěJ HEJDA,JULIáN BUENO,ANTONIO HURTADO,, 来源:Photonics Research 年份:2021
All-optical binary convolution with a photonic spiking vertical-cavity surface-emitting laser(VCSEL) neuron is proposed and demonstrated experimentally for the first time, to the best of our knowledge...
[期刊论文] 作者:Vincenzo De Marzo,Antonio Di Biagio,Roberta Della Bona,Antonio Vena,Eleonora Arboscello,Harusha Emirjona, 来源:老年心脏病学杂志(英文版) 年份:2021
BACKGROUND Increases in cardiac troponin (cTn) in coronavirus disease 2019 (COVID-19) have been associated with worse prognosis.Nonetheless,data about the significance of cTn in elderly subjects with COVID-19 are lacking.METHODS From a regi......
[期刊论文] 作者:Allan Kardec de ALMEIDA Jr,Geraldo Magela Couto OLIVEIRA,Antonio Fernando Bertachini de Almeida PRADO, 来源:中国航空学报(英文版) 年份:2021
In the restricted three-body problem, the traditional Lagrange points L1 and L2 are the only equilibrium points near the asteroid 243 Ida. The thrust generated...
[期刊论文] 作者:Alessandro de Sire,Marco Invernizzi,Alessio Baricich,Lorenzo Lippi,Antonio Ammendolia,Federico Alberto, 来源:世界骨科杂志:英文版 年份:2021
Fractures of femur proximal extremity(FFPE)are the most common fragility fractures requiring hospitalization,with a high risk of mortality,low independence in the activities of daily living and severe consequences on healthrelated quality o......
[期刊论文] 作者:Federico Roggio,Silvia Ravalli,Grazia Maugeri,Antonino Bianco,Antonio Palma,Michelino Di Rosa,Giuseppe, 来源:世界骨科杂志:英文版 年份:2021
Technological development of motion and posture analyses is rapidly progressing,especially in rehabilitation settings and sport biomechanics.Consequently,clear...
[期刊论文] 作者:Pamela Gaitán-González,Rommel Sánchez-Hernández,José-Antonio Arias-Montaño,Angélica Rueda, 来源:世界糖尿病杂志:英文版(电子版) 年份:2021
Metabolic syndrome is a pre-diabetic state characterized by several biochemical and physiological alterations,including insulin resistance,visceral fat accumulation,and dyslipidemias,which increase the risk for developing cardiovascular dis......
[期刊论文] 作者:Albert Morera,Juan Martínez de Aragón,José Antonio Bonet,Jingjing Liang,Sergio de-Miguel, 来源:森林生态系统:英文版 年份:2021
Background:The prediction of biogeographical patterns from a large number of driving factors with complex interactions,correlations and non-linear dependences require advanced analytical methods and modeling tools.This study compares differ......
[期刊论文] 作者:Misagh Parhizkar,Mahmood Shabanpour,Manuel Esteban Lucas-Borja,Demetrio Antonio Zema,Siyue Li,Nobuaki, 来源:国际泥沙研究(英文版) 年份:2021
Forest land affected by deforestation yields high soil and water losses.Suitable management practices need to be found that can reduce these losses and achieve...
相关搜索: