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15篇 您的检索式:作者名="Duyen"
    题名 作者 年代 出处 被引量
1Optimization, equilibrium, adsorption behavior and role of surface functional groups on graphene oxide-based nanocomposite towards diclofenac drug显示文摘Aquatic contamination of diclofenac(DCF),an emergent non-steroidal anti-inflammatory drug(NSAIDs),can result in adverse effects to many ecosystems through biomagnification.Hence,introducing effective remediation techniques to sequester the pharmaceutical wastes is highly fundamental to prevent their accumulation in the environment.Generally,adsorption has been presented as a green and efficient approach.Herein,we report the characterization and application of the novel magnetic nanocomposite(GO@CoFe2O4)derived from cobalt-based ferrite(CoFe2O4)and graphene oxide(GO)for DCF adsorption.For the optimization procedure,the response surface methodology(RSM)was adopted to investigate the impacts of DCF concentration(1.6-18.4 mg/L),DCF dosage(0.08-0.92 g/L),and solution pH(2.6-9.4)to find the optimum conditions for DCF removal,at 10.5 mg/L,0.74 g/L,and pH 4,respectively.For the adsorption experiments,the kinetic,isotherm,thermodynamic,and intraparticle diffusion models were systematically studied.Moreover,we have elucidated the role of functional groups on the surface of GO@CoFe2O4 in enhancing the adsorption of DCF drug.With good removal efficiency(up to 86.1%),high maximum adsorption capacity(32.4 mg/g),GO@CoFe2O4 can be a potential candidate to eliminate DCF drug from water.Thuan Van Tran Duyen Thi Cam Nguyen Hanh TNLe Dai-Viet NVo Sonil Nanda Trinh Duy Nguyen 2020Journal of Environmental Sciences2020,32,7:2
2The observed analysis on the wave spectra of Hurricane Juan (2003)显示文摘Hurricane Juan provides an excellent opportunity to probe into the detailed wave spectral patterns and spectral parameters of a hurricane system, with enough wave spectral observations around Juan's track in the deep ocean and shallow coastal water. In this study, Hurricane Juan and wave observation stations around Juan's track are introduced. Variations of wave composition are discussed and analyzed based on time series of one-dimensional frequency spectra, as well as wave steepness around Juan's track: before, during, and after Juan's passing. Wave spectral involvement is studied based on the observed one-dimensional spectra and two-dimensional spectra during the hurricane. The standardization method of the observed wave spectra during Hurricane Juan is discussed, and the standardized spectra show relatively conservative behavior, in spite of the huge variation in wave spectral energy, spectral peak, and peak frequency during this hurricane. Spectral widths' variation during Hurricane Juan are calculated and analyzed. A two-layer nesting WW3 model simulation is applied to simulate the one-dimensional and two-dimensional wave spectra, in order to examine WW3's ability in simulating detailed wave structure during Hurricane Juan.XU Fumin BUI THI Thuy Duyen PERRIE Will 2014Acta Oceanologica Sinica2014,33,11:2
3Beijing genotype of Mycobacterium tuberculosis is significantly associated with high- level fluoroquinolone resistance in Viemam显示文摘Duong AD Duyen NTH Lan NTN 2009Antimicrob Agents Chemother2009,53,11:1
4Comparison of Sensory Characteristics of Green Tea Produced in Thai Nguyen and Phu Tho Province, Vietnam显示文摘Dang Thi Minh Luyen Ha Duyen Tu Philippe Lebailly Nguyen Duy Thinh Tu Viet Phu 2014Journal of Food Science and Engineering2014,4,2:1
5Relationship between Mycobacterium tuberculosis genotype and the clinical phenotype of pulmonary and meningeal tuberculosis显示文摘Thwaites G Caws M Chau TT D'Sa A Lan NT Huyen MN Gagneux S Anh PT Tho DQ Torok E Nhu NT Duyen NT Duy PM Richenberg J Simmons C Hien TT Farrar J 2008J Clin Microbiol2008,46,4:1
6Per- formance evaluation and comparison of different Ad Hoc rou- ting protocols 显示文摘Ha Duyen Trnng Watit Benjapolakul Phan Minh Duc 2007Computer Communications2007,30,11:1
7Beijing genotyPe of Mycobacterium tuberculosis is significantly associated with-level ftuoroquinolone resistante in Vietnam显示文摘An DD Duyen NTH Lan NTN Hoa DV Ha DTM Sy DN Farrar J Caws M 2009Antimicrob Agents Chemother2009,53,11:1
8A Single MEF2 Site Governs Desmin Transcription in Both Heart and Skeletal Muscle during Mouse Embryogenesis显示文摘Ilmar R. Kuisk Hui Li Duyen Tran Yassemi Capetanaki 1996Developmental Biology1996,,1:1
9Primary Fascial Closure With Laparoscopic Ventral Hernia Repair: Systematic Review显示文摘Duyen H. Nguyen Mylan T. Nguyen Erik P. Askenasy Lillian S. Kao Mike K. Liang 2014World Journal of Surgery2014,,12:1
10The Inadequacy of Environmental Protection Mechanisms in the Mekong River Basin Agreement 显示文摘Duyen N V 2001Asia Pacific Journal of Environmental Law2001,6,34:1
11The biology of the mammalian Krtippel-like family of transcription factors 显示文摘Duyen T Jonathan P Vincent W 2000The International J Biochemistry&Cell Biology2000,32,1112:1
12Applying MUSIC Model to Explore Students' Academic Motivation in an ESP Course显示文摘Huong Hoa Le Hong Duyen Thi Le Bich Ngoc Pham 2014Sino-US English Teaching2014,11,10:0
13Forecasting Damage Mechanics By Deep Learning显示文摘We in this paper exploit time series algorithm based deep learning in forecasting damage mechanics problems.The methodologies that are able to work accurately for less computational and resolving attempts are a significant demand nowadays.Relied on learning an amount of information from given data,the long short-term memory(LSTM)method and multi-layer neural networks(MNN)method are applied to predict solutions.Numerical examples are implemented for predicting fracture growth rates of L-shape concrete specimen under load ratio,single-edge-notched beam forced by 4-point shear and hydraulic fracturing in permeable porous media problems such as storage-toughness fracture regime and fracture-height growth in Marcellus shale.The predicted results by deep learning algorithms are well-agreed with experimental data.Duyen Le Hien Nguyen Dieu Thi Thanh Do Jaehong Lee Timon Rabczuk Hung Nguyen-Xuan 2019Computers, Materials & Continua2019,,9:0
14Effects of Processing Parameters on Mechanical Properties and Structure of Banana Fiber-Reinforced Composites显示文摘The mechanical properties of unidirectional natural fiber-reinforced composites are generally affected by several processing parameters during compression molding.This study investigates the effects of processing temperature,time,and pressure on the tensile and flexural properties of acrylonitrile butadiene styrene reinforced by banana fibers.X-ray CT imaging was employed to find the relationship between the mechanical properties and structure of the processed composite.Besides,the water absorption of composites was observed and the way in which the mechanical properties evolved after water absorption was analyzed.The tensile and flexural properties of the unidirectional banana fiber-reinforced composite were found to be inversely proportional to the porosity.In addition,high-pressure compression molding might result in cracks and floating fibers that would significantly reduce its mechanical properties.The composite with the highest strength,smallest porosity and lowest water absorption was optimally prepared at T=170℃,t=20 min,and P=100 kg cm^-2.Dan-Thuy Van-Pham Minh Tri Nguyen Chanh-Nghiem Nguyen Thi Truc Duyen Le Thi Yen Nhu Pham Khai Thinh Nguyen Yukihiro Nishikawa Qui Tran-Cong-Miyata 2018Journal of Renewable Materials2018,6,6:0
15Effect of heating time on structural,morphology,optical,and photocatalytic properties of g-C3N4 nanosheets显示文摘Effect of heating time on the structural,morphology,optical,and photocatalytic properties of graphitic carbon nitride(g-C3N4)nanosheets prepared at 550℃in Ar atmosphere is studied.The investigations are carried out by using x-ray diffraction(XRD),scanning electron microscopy(SEM),Fourier-transform infrared spectroscopy(FTIR),UV-vis absorption,and photoluminescence(PL).At a heating temperature of 550℃,g-C3N4 nanocrystals are formed after 0.5 h and become more orderly as the heating time increases.The surface area of the g-C3N4 nanosheets significantly increases as the preparation time increases.The g-C3N4 prepared in 2.5 h shows the highest photocatalytic performance,decomposing completely 10 ppm RhB solution under xenon lamp irradiation for 2.0 h.Nguyen Manh Hung Le Thi Mai Oanh Lam Thi Hang Pham Do Chung Pham Thi Duyen Dao Viet Thang Nguyen Van Minh 2020Chinese Physics B2020,29,5:0
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