vnu journal of science natural sciences and technology

The impact of cracks on photovoltaic power performance 2017 Journal of Science Advanced Materials and Devices

The impact of cracks on photovoltaic power performance 2017 Journal of Science Advanced Materials and Devices

... / Journal of Science: Advanced Materials and Devices 2 (2017) 199e209 Trang 6theoretically simulated output power, which has been calculatedusing LabVIEW software, has a standard deviation of ... 1,2,3,4 and 5 PV solar cells. Fig 9 Percentage of cracks in the examined PV modules, overall significant cracks equal to 60% out of 84.444%. M Dhimish et al / Journal of Science: Advanced Materials and ... results M Dhimish et al / Journal of Science: Advanced Materials and Devices 2 (2017) 199e209 Trang 5Broken cells are sorted according to the type of crack they showand the classification already

Ngày tải lên: 11/12/2017, 22:17

11 206 0
CuAlS2 thin films Dip coating deposition and characterization 2017 Journal of Science Advanced Materials and Devices

CuAlS2 thin films Dip coating deposition and characterization 2017 Journal of Science Advanced Materials and Devices

... using USDM; (d): Plot of the modified form of HalleWilliamson analysis using UDEDM, and (e) e The SSP plot of CuAlS films. S.H Chaki et al / Journal of Science: Advanced Materials and Devices 2 (2017) ... e Variation of real and imaginary part of the dielectric constant with wavelength of the as-deposited CuAlS 2 thin films. S.H Chaki et al / Journal of Science: Advanced Materials and Devices 2 ... semiconductors of tetragonal structure with activation energy of 0.81 eV, a carrier concentration of about 1016cm3and the band gaps of 3.82 eV and 3.11 eV for the allowed direct and indirect transitions,

Ngày tải lên: 11/12/2017, 22:33

10 161 0
Three dimensional printing of biological matters 2016 Journal of Science Advanced Materials and Devices

Three dimensional printing of biological matters 2016 Journal of Science Advanced Materials and Devices

... Bio-inks for hard and soft materials (rearranged and redrawn from [35e37] ). A Munaz et al / Journal of Science: Advanced Materials and Devices 1 (2016) 1e17 4 Trang 5cellecell interaction and to support ... viability and longevity of cells during and after the printing process This section will elaborate recent attempts of printing cells, tissues and organs A Munaz et al / Journal of Science: Advanced ... deposition of scaffolds materials without cells; (B) with only cells; (C) Combination of cells and scaffold materials; and (D) A Munaz et al / Journal of Science: Advanced Materials and Devices

Ngày tải lên: 12/12/2017, 15:04

17 262 0
Polyaniline PANi based electrode materials for energy storage and conversion 2016 Journal of Science Advanced Materials and Devices

Polyaniline PANi based electrode materials for energy storage and conversion 2016 Journal of Science Advanced Materials and Devices

... mechanism of PANi on the surface of GO and (b) nucleation of PANi in solution SEM images of (c) GO and (d) PANi/GO reacted for 24 h (eeh) the H Wang et al / Journal of Science: Advanced Materials and ... composite (b), (c) The low and high magnification H Wang et al / Journal of Science: Advanced Materials and Devices 1 (2016) 225e255 229 Trang 6nanofasciculi, nanowires and nanofibers of PANi were also ... al / Journal of Science: Advanced Materials and Devices 1 (2016) 225e255 235 Trang 12Fig 15 (a, b) SEM images of PANi with and without PPD doping (c) Chargeedischarge curves of PANi with and without

Ngày tải lên: 14/12/2017, 18:42

31 359 0
Lithography based methods to manufacture biomaterials at small scales 2017 Journal of Science Advanced Materials and Devices

Lithography based methods to manufacture biomaterials at small scales 2017 Journal of Science Advanced Materials and Devices

... Limitations of current chemical methods and the need of lithography-based technology Despite tremendous advantages and achievements of chemical methods, the clinical utilizations of chemically-engineered ... into the body SC prevents entrance of therapeutic agents except for that of lipophilic and low K.T.M Tran, T.D Nguyen / Journal of Science: Advanced Materials and Devices 2 (2017) 1e14 Trang 7weight ... B.V on behalf of Vietnam National University, Hanoi This is an open access article under the CC BY license Journal of Science: Advanced Materials and Devices 2 (2017) 1e14 Trang 2of their surrounding

Ngày tải lên: 14/12/2017, 18:51

14 151 0
Analysis of microstructural effects on mechanical properties of copper alloys 2017 Journal of Science Advanced Materials and Devices

Analysis of microstructural effects on mechanical properties of copper alloys 2017 Journal of Science Advanced Materials and Devices

... for CADZ with and without Fe element. M Okayasu et al / Journal of Science: Advanced Materials and Devices 2 (2017) 128e139 132 Trang 6Fig 3 (continued)M Okayasu et al / Journal of Science: Advanced ... Trang 1Original ArticleAnalysis of microstructural effects on mechanical properties of copper alloys a Graduate School of Natural Science and Technology, Okayama University, 3-1-1 Tsushimanaka, ... 3 (continued) Table 1 Grain sizes of the copper alloys CADZ, AlBC, and HB (SD: standard deviation). M Okayasu et al / Journal of Science: Advanced Materials and Devices 2 (2017) 128e139 135 Trang

Ngày tải lên: 14/12/2017, 20:13

12 278 0
High frequency modes meshfree analysis of Reissner Mindlin plates 2016 Journal of Science Advanced Materials and Devices

High frequency modes meshfree analysis of Reissner Mindlin plates 2016 Journal of Science Advanced Materials and Devices

... The bendingkand transverse sheargstrains in Eqs.(6) and (7) can be rewritten as Fig 1 Geometric notation of a FSDT plate [29] T.Q Bui et al / Journal of Science: Advanced Materials and Devices ... to 6th of a thick square plate. T.Q Bui et al / Journal of Science: Advanced Materials and Devices 1 (2016) 400e412 407 Trang 9KirchhoffeMindlin relationship when high frequency modes ofthick ... Department of Civil and Environmental Engineering, Tokyo Institute of Technology, 2-12-1-W8-22, Ookayama, Meguro-ku, Tokyo 152-8552, Japan b Advanced Materials and Structures Laboratory, University of

Ngày tải lên: 14/12/2017, 20:24

13 137 0
Tài liệu YOUR GUIDE TO THE SCIENCE, HISTORY, ART AND TECHNOLOGY OF PAPERMAKING pdf

Tài liệu YOUR GUIDE TO THE SCIENCE, HISTORY, ART AND TECHNOLOGY OF PAPERMAKING pdf

... Museum of PapermakingTeachers’ Guide Your Guide to the Science, History, Art and Technology of Papermaking Trang 2© Robert C Williams American Museum of PapermakingGeorgia Institute of Technology ... Institute of Paper Science and Technology 500 Tenth Street, NW Atlanta, GA 30332-0620 This life-size statue, which stands in the center of the American Museum of Papermaking, is an adaptation of an ... new name, the Institute of Paper Science and Technology The graduates are still studying the cutting edge of technology and graduate to eventually become the top management of the paper industry

Ngày tải lên: 22/02/2014, 09:20

84 618 0
activities in support of two year college science mathematics engineering and technology educationn pdf

activities in support of two year college science mathematics engineering and technology educationn pdf

... Division of Research, Evaluation, and Dissemination (RED); and one inthe Office of Systemic Reform (OSR) A fifth worked in the Division of Human Resource “Management in the Office of Information and ... appropriate levels of science, ‘mathematics, and technology for science and engineering technicians in associate degree ‘programs? (€) How can specific science and engineering technology courses ... Together: A Guide Book for Leaders of Coalitions of Two- and Four-Year Colleges ‘and Universities and can be obtained by writing to Dr Patricia Cunniff, Science and Technology Resource Center, Prince

Ngày tải lên: 17/03/2014, 16:20

85 325 0
Radioactivity in the environment chapter 16   social identities and public uptake of science chernobyl, sellafield, and environmental radioactivity sciences

Radioactivity in the environment chapter 16 social identities and public uptake of science chernobyl, sellafield, and environmental radioactivity sciences

... degree of certainty expressed in scientific statements denied the ability of the farmers to cope with ignorance and lack of control; and the degree of standardization and aggregation of the scientific ... that the issues of public standing of science, and of public risk-perceptions, are not so much about pub-lic capabilities in understanding technical information, but about the trust and credibility ... movement and sale of sheep in an area dominated economically and culturally by this par-ticular traditional way of life (Wynne, 1989) The conventional framing of the public understanding of science

Ngày tải lên: 03/01/2018, 17:49

27 197 0
Kinetic and equilibrium study on the adsorption of methylene blue from aqueous solution onto coffee husk activated carbon (Hnue Journal Of Science)

Kinetic and equilibrium study on the adsorption of methylene blue from aqueous solution onto coffee husk activated carbon (Hnue Journal Of Science)

... preparation of AC is summarized as following: Coffee husks (Arabica) were collected from a coffee mill in Son La Province of Vietnam These were washed, dried, grounded, and finally sieved to fractions of ... of MB on coffee husk AC, the effect of initial concentration (200 - 350 mg L1), contact time (5 - 240 minutes), and temperature (10 - 40 C) are illustrated in Figures 1a and 1b The amount of ... processes: i) transport of the adsorbate to the external surface of the adsorbent (film diffusion), ii) transport of the adsorbate within the pores of the adsorbent and small amount of adsorption occur

Ngày tải lên: 24/09/2020, 03:49

14 22 0
Application of task based language teaching solution for large and multi level language classes  HNUE journal of science

Application of task based language teaching solution for large and multi level language classes HNUE journal of science

... WILLIS Nguyễn Việt Hùng Trường Đại học Ngoại ngữ, Đại học Quốc gia Hà Nội E-mail: nguyenviethungvnu@gmail.com Tóm tắt Liên quan đến phần tổng quan, phân tích và đánh giá về mặt lý luận trong công ... dụng ngôn ngữ để nói ra ý tưởng càng nhanh càng tốt Cách làm như vậy có thể đạt được mục tiêu mà Doff [2;141] kì vọng: “ người học sẽ cảm thấy thoải mái hơn khi họ được làm việc cá nhân với tư ... khác nhau của kịch bản, nên họ nhất định phải chia sẻ thông tin về tình huống kịch, theo Byrne, Doff, Johnson & Johnson [2,5], Trang 10nhưng mỗi nhóm cũng nhận được thông tin cụ thể đến vai

Ngày tải lên: 19/10/2022, 18:13

15 8 0
REVUE DE THEORIE LIMAGE ET DU SON A JOURNAL OF THEORY ON IMAGE AND SOUND: CINEMA AND COGNITIVE PSYCHOLOGY pptx

REVUE DE THEORIE LIMAGE ET DU SON A JOURNAL OF THEORY ON IMAGE AND SOUND: CINEMA AND COGNITIVE PSYCHOLOGY pptx

... in the 1970s on behalf of Kristeva’s short-lived sci- ence of sémanalyse and Althusser’s science of materialism,7 In any event, as I have suggested, the project of “good naturalization” —not ... propose theories of how such processes work, and they ana- lyze and test the theories according to canons of scientific and philo- sophical inquiry More specifically, the cognitive frame of reference ... Good naturalization At least since Kant appealed to the faculty psychology of his day, the philosophy of mind has taken into account the f indings of empirical sci- ence’s investigation of the

Ngày tải lên: 16/03/2014, 17:20

31 447 0
UNIVERSITY COLLEGE LONDON MASTER OF SCIENCE IN ENVIRONMENTAL AND RESOURCE ECONOMICS pdf

UNIVERSITY COLLEGE LONDON MASTER OF SCIENCE IN ENVIRONMENTAL AND RESOURCE ECONOMICS pdf

... enforcement of laws, Journal of Political Economy, Vol 78, 526-36 Polinsky, AM and Shavell S (1992), "Enforcement costs and the optimal magnitude and probability of fines", Journal of Law and ... (1984), "A model of the optimal use of liability and safety regulation", Rand Journal of Economics, Vol 15, No 2, 271-80 Symposium on the Economics of Liability, Journal of Economic Perspectives, ... graphs, and inadequate explanations for your answers will, however, be penalised heavily Part B aims to test the depth of your understanding of the material, and your understanding of its context and

Ngày tải lên: 17/03/2014, 06:20

12 456 0
Presented in Partial Fulfillment of the Requirements for the Degree of Master of Science in Accounting and Finance

Presented in Partial Fulfillment of the Requirements for the Degree of Master of Science in Accounting and Finance

... of insurance companies and Profitability and profitability related theories are presented.Reviews of related literature on determinants of profitability of insurance companies andconclusion and ... fulfillments of therequirements for the Degree of Masters of Science in Accounting and Finance complies with therules and regulations of the university and meets the expected standards with respect of ... statement of the problem, the objectives of thestudy, methods adopted, hypothesis of the study, significance of the study, scope of the study,limitations of the study, and organization of the paper

Ngày tải lên: 01/01/2017, 08:56

85 496 0
DSpace at VNU: Observations of BS 0→ψ(2S)η and B(S) 0→ψ(2S)π+π- decays

DSpace at VNU: Observations of BS 0→ψ(2S)η and B(S) 0→ψ(2S)π+π- decays

... previously and the π+π−final states are found to comprise the decay products of the ρ0( 770) and f2( 1270) mesons in case of B0decays and of f0( 980) and f0( 1370) mesons in case of B0s decays[3–5] ... CNRS/IN2P3 and Region Auvergne (France); BMBF, DFG, HGF and MPG (Germany); SFI (Ireland); INFN (Italy); FOM and NWO (The Netherlands); SCSR (Poland); ANCS/IFA (Romania); MinES, Rosatom, RFBR and ... consisting of scintillating-pad and preshower detectors, an electromagnetic calorimeter and a hadronic calorimeter Muons are identified by a system composed of alternating layers of iron and multiwire

Ngày tải lên: 16/12/2017, 00:25

17 118 0
DSpace at VNU: Eigenfunctions of the weighted Laplacian and a vanishing theorem on gradient steady Ricci soliton

DSpace at VNU: Eigenfunctions of the weighted Laplacian and a vanishing theorem on gradient steady Ricci soliton

... Department of Mathematics, Mechanics and Informatics (MIM), Hanoi University of Sciences (HUS-VNU), No 334, Nguyen Trai Road, Thanh Xuan, Hanoi, Viet Nam bDepartment of Informational Technology, ... 1Contents lists available at ScienceDirect Journal of Mathematical Analysis and Applications www.elsevier.com/locate/jmaa Eigenfunctions of the weighted Laplacian and a vanishing theorem on gradient ... r1 r1  0 r2 r2  0 at dt   r2 r1 n −1 exp(2ad). The proof is complete 2 Proof of Theorem 2.2 The proof is similar to the proof of Theorem 2.2 in [7] with note that the Bishop volume comparison

Ngày tải lên: 16/12/2017, 01:15

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DSpace at VNU: Measurements of sulfur dioxide, ozone and ammonia concentrations in Asia, Africa, and South America using passive samplers

DSpace at VNU: Measurements of sulfur dioxide, ozone and ammonia concentrations in Asia, Africa, and South America using passive samplers

... that certified standards areused and statistical analyses of accuracy and precision of duplicates and reference samples are maintained by the use of control charts every time a batch of samples is ... composiinforma-tion and related physical characteristics of the background atmosphere from all parts of the world This information is needed to improve our understanding of the behavior of the atmosphere and ... getting samplers into and out of the country,and local problem at the sites. b The difference in the number of samplers exposed and the number of valid samplers represents the number of samplers that

Ngày tải lên: 16/12/2017, 11:11

16 84 0
DSpace at VNU: Study of psi(2S) production and cold nuclear matter effects in pPb collisions at root s(NN)=5 TeV

DSpace at VNU: Study of psi(2S) production and cold nuclear matter effects in pPb collisions at root s(NN)=5 TeV

... coherent energy loss consisting of initial-state parton energy loss and final-state energy loss; and CNM, and to provide essential input to the understanding of nucleus-nucleus collisions Nuclear ... detector located upstream of a dipole magnet with a bending power of about 4 Tm, and three sta-tions of silicon-strip detectors and straw drift tubes placed downstream of the magnet The tracking ... scintillating-pad and preshower detectors, an electromagnetic calorimeter and a hadronic calorimeter Muons are identified by a system composed of alternating layers of iron and multiwire proportional

Ngày tải lên: 16/12/2017, 17:40

21 140 0
Frontiers of science physical sciences

Frontiers of science physical sciences

... 2PHYSICAL SCIENCESTrang 4KYLE KIRKLAND, PH.D.PHYSICAL SCIENCES Trang 5PHYSICAL SCIENCES: Notable Research and DiscoveriesCopyright © 2010 by Kyle Kirkland, Ph.D. All rights reserved No part of this ... Sciences, one volume in the Frontiers of Science set, is de-cover phenomena that contradict prevailing wisdom Physics is the study voted to researchers who expand the frontiers of physics—and oft en un-of matter and energy and how objects move and change ... re-ports—unfortunately there is room for only a fraction of them—that offers students and other readers insights into the methods and applica-tions of physics in journals, presented at conferences, and issued in news releases de-dents and other readers need to keep up with the latest developments, but they have difficulty finding a source that explains the basic concepts while discussing the background and context that is essential to see the big picture

Ngày tải lên: 29/09/2018, 11:23

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