搜索筛选:
搜索耗时2.7727秒,为你在为你在102,285,761篇论文里面共找到 422 篇相符的论文内容
类      型:
[期刊论文] 作者:Bellerova,M. Raudensky, 来源:地理信息系统(英文) 年份:2021
Compressive sensing is a powerful method for reconstruction of sparsely-sampled data, based on statistical optimization. It can be applied to a range of flow measurement and visualization data, and in this work we show the usage in groundwa......
[期刊论文] 作者:Sultan,Bassam M. Alrahsed, 来源:智能控制与自动化(英文) 年份:2021
In this paper, a nonlinear robust adaptive controller is proposed for gear transmission servo system (GTS) containing a sandwiched deadzone due to improper gear meshing. The controller is robust to dynamic uncertainties and can compensate t......
[期刊论文] 作者:Ibrahim,Wael M. Fathy,Magdy A. Elsayed,Tawfik R. Boulos, 来源:矿物质和材料特性和工程(英文) 年份:2021
A technological clayey sandstone sample from Wadi Qena locality, Eastern Desert of Egypt, was directed to processing. Fine kaolin and clean silica sand were produced after intensive attrition scrubbing of the sample. To increase the quality......
[期刊论文] 作者:郭汉全 CANDIDO M. PEREZ 聂卫卓 常祖明, 来源:中国商论 年份:2021
摘 要:青州市具有丰富的花卉资源,有着近40年的花卉栽培历史,地理位置优越,花卉产业为青州市提供了强劲的经济动力。本文首先介绍了青州市花卉产业的基本情况,其次从产品策略、定价策略、分销渠道、促销策略四个方面对青州市花卉营销问题进行了分析,最后从产品策略、......
[期刊论文] 作者:Zerouali,M. Sidqui, 来源:医学微生物学(英文) 年份:2021
This study aimed to describe the factors associated with biofilms formation in dental pathology by comparison of bacterial growth on dental and stainless-st...
[期刊论文] 作者:Lee,Stephen M. Twigg,Nathan A. Johnson, 来源:运动与健康科学(英文版) 年份:2021
Background: Individuals with diabetes have greater central arterial stiffness, wave reflections, and hemodynamics, all of which promote the accelerated cardiova...
[期刊论文] 作者:Connor KELLIGREW,Sarah TIAN,Marcus WEISS,Dana M. WILLIAMS,Daniel T. BLUMSTEIN, 来源:动物学报(英文版) 年份:2021
As human development expands,environments are increasingly exposed to anthropogenic noise which may disrupt animals in a var-iety of ways.Anthropogenic noise ca...
[期刊论文] 作者:M. Khairun Nabi,KhanRobert Ahmed,IslamRokibul,SarkerMainul Haque, 来源:中华神经外科杂志英文 年份:2021
[期刊论文] 作者:SHERIF Elbasuney,M. Yehia,SHUKRI Ismael,SHERIF Farag,AHMED Saleh,GHARIEB S.El-Sayyad, 来源:热科学学报(英文版) 年份:2021
Ammonium perchlorate(AP)includes oxidizing and reducing elements on the same molecule.AP can act as an efficient oxidizer and mono-propellant as well.In this study,AP experienced crystallographic phase change from orthorhombic centrosymmetr......
[期刊论文] 作者:赵汀阳, R.弗斯特, M.威廉姆斯, 徐慧敏, 来源:世界哲学 年份:2021
本文是2020年9月10日由洛杉矶托马斯·曼中心和北京歌德学院共同组织的线上国际会议报告,主题围绕着民主制度的可能改善策略和全球正义进一步的发展方向。美国的M.威廉姆斯、中国的赵汀阳和德国的R.弗斯特三位哲学家应邀参加了这次对话。威廉姆斯主张协商民主,......
[期刊论文] 作者:Dai,Stephen D. Ortmann,Jerrod C. Gotchy,Kierra K. Miller,Adrianna M. Doucas,Nicole C., 来源:中国神经再生研究(英文版) 年份:2021
The gold standard for treating peripheral nerve injuries that have large nerve gaps where the nerves cannot be directly sutured backtogether because it creates...
[期刊论文] 作者:Khaja Hussain,D. Narsimulu,Jae Su Yu, 来源:纳微快报(英文) 年份:2021
Designing rationally combined metal-organic frameworks (MOFs) with multifunctional nanogeometries is of significant research interest to enable the electrochemi...
[期刊论文] 作者:o Liliana,王刚,Satterthwaite Theodore D.,Harmer Catherine, 来源:英国医学杂志中文版 年份:2021
陈润森及同事认为,识别生物标志物有助于早期诊断和更好的治疗心境障碍。...
[期刊论文] 作者:Emile Bolou-Bi,D., 来源:农业化学和环境(英文) 年份:2021
In Western Africa, the growth of cities has led to natural resource pollution, especially air pollution. Urban forests play a key role in filtering atmospheric...
[期刊论文] 作者:Maâzou Siragi D. B.,Didier Desmecht,Halidou I. Hima,Ousmaila Sanda Mamane,Ibrahim Natatou, 来源:材料科学与应用期刊(英文) 年份:2021
Plant matter constitutes an important source for producing carbonaceous materials. This work deals with the preparation of active carbons from shells of Par...
[期刊论文] 作者:Sakkas,Eleni Andreou,Christoforos D. Giannaki, 来源:运动与健康科学(英文版) 年份:2021
Purpose: This systematic review aimed to describe objective sleep parameters for athletes under different conditions and address potential sleep issues in this...
[期刊论文] 作者:Simon Williams,Nicky M. Wright,John Cannon,Nicolas Flament,R. Dietmar Müller, 来源:地学前缘(英文版) 年份:2021
Reconstructions of past seafloor age make it possible to quantify how plate tectonic forces, surface heat flow, ocean basin volume and global sea level have var...
[期刊论文] 作者:Rami Nassir,Ghada Esheba,Hanan M. Abd Elmoneim,Ahlam S. Altowairqi,Ghassan Nouman, 来源:乳腺癌(英文) 年份:2021
Objective:...
[期刊论文] 作者:M. Shilpa, 来源:微生物学(英文) 年份:2021
Pyogenic infections are caused by various pathogens leading to pus formation and that can be attributed due to a wound either through accident or during surgery leading to infection spread. There are pathogenic strains that are not uncommon......
[期刊论文] 作者:El-Deeb,Khaled M. Ibrahim,S. S. Mohamed,Ramadan N. Elshaer, 来源:金属学报(美国) 年份:2021
In the present work, titanium alloy with a composition of Ti-6.5Al-3Mo-1.9Nb-2.2Sn-2.2Zr-1.5Cr (TC21) was subjected to plastic deformation and aging processes. A Plastic deformation at room temperature with 2%, 3% and 4% stroke strain was a......
相关搜索: