research on bonding induced enamel color alteration
Research report: "Geometry induced on R4n" doc
... connection invariant vector fields, i.e., on the Lie algebra that h can be computed on left- After a computation one finds (x,x ) = x + x x One can verify, using the above expression ... The above relations show that is a left action of R2n + 2n 2n 2n on R+ and is a right action of R+ on R These maps satisfy also the following for all compatibility conditions x (x + y) = ... notation to be used in what follows Since the construction of the Lie group structure on R4n in Theorem 2.1 depends on the affine structures we will denote this Lie group by H and , The corresponding...
Ngày tải lên: 23/07/2014, 13:21
Báo cáo y học: "Effect of corticosteroids on phlebitis induced by intravenous infusion of antineoplastic agents in rabbits"
... administration of steroids is useful for preventing irritation and phlebitis caused by intravenous infusion of hypertonic solutions in animals [16] As mentioned above, there has only been one report ... osmolality on phlebitic potential of infusion solution for peripheral parenteral nutrition J Toxicol Sci 1998; 23: 77-85 Fonkalsrud EW, Murphy J, Smith FG Jr Effect of pH in glucose infusions on development ... have already shown that both rapid administration and dilution of the infusion solution is effective for preventing VNR -induced phlebitis [4] In addition, the present study suggested that pre-treatment...
Ngày tải lên: 26/10/2012, 09:57
Action research on students’ inactiveness in pre-writing group discussion of an essay-writing essay practice lesson at hong duc university,thanh hoa
... Development consists of Section A ‘ Literature Review’ and Section B ‘Action Research Procedure’ In Section A, there are three chapters with different focuses Chapter One focuses on action research: ... possible In terms of what action research was, having considered what it was not, action research had been defined in many different ways In Stephen Corey’s definition “(Action research is) a way in ... teachers themselves or by someone they commission to carry out for them Action research in education focuses on the three related stages of action: “1 Initiating action, such as, adopting a text,...
Ngày tải lên: 07/11/2012, 14:31
An action research on the use of continuous feedback to improve the first year students' pronunciation at the english department, college of foreign languages, vietnam national university, hanoi part 1
... week d There was no pronunciation lesson but the teacher taught the pronunciation of new words and corrected students’ pronunciation mistakes during the lesson (If yes, how long approximately? ... the dictionary, what did you often do? a looked at its meaning only b looked at its pronunciation and meaning, then pronounced it in mind c looked at its pronunciation and meaning, then pronounced ... problems with English pronunciation How important is pronunciation you think? a Not important b Important 10 What make pronunciation difficult for you? a There are sounds and phonetic rules that no...
Ngày tải lên: 07/11/2012, 14:58
An action research on the use of continuous feedback to improve the first year students' pronunciation at the english department, college of foreign languages, vietnam national university, hanoi part 2
... to the limitation of time, the researcher only focused on English consonant sounds - To justify the effect of continuous feedback on students’ pronunciation 1.4 Research questions With the above ... pronunciation) The pronunciation lesson is incorporated into speaking lesson and lasts one period, accounting for 45 minutes In each pronunciation lesson, students are given drilling practice on ... Differences between Action Research and Formal Research Topic Training Formal research needed Action Research by Extensive On own or with consultation researcher Goals of research Knowledge that...
Ngày tải lên: 07/11/2012, 14:58
Research on node ranking in peer-to-peer networks
... given the following convention, has caused some confusions: Between them the difference is in the first convention sum total PageRank value to one, but obtains in second convention each PageRank ... Hybrid P2P models, on the other hand, contain a central server that stores peer information and responds to request for information stored on that server In this configuration, peers host available ... algorithm continuously general calculator' s abstraction model In many computer situations, consistent and distributed computing area research similar question or execution interaction process...
Ngày tải lên: 20/11/2012, 11:36
market research on plywood and paper of cau duong timber factory
... construction projects Its major consumers are local construction companies: Construction Company number - Ho Chi Minh City, Cooperation LICOGI 18 LICOGI 18, VINACONEX, Ha Noi Construction Cooperation ... Information function 15 Tran Thi Phuong Mai - 345B Information function only exist in the market, it concludes information about demand, supply, structure of demand – supply, relation ship between ... administration management system that effect on 39 Tran Thi Phuong Mai - 345B all fields of a country Regulation and law content in legal environment can create a favorable or obstruction condition to...
Ngày tải lên: 07/08/2013, 11:04
RESEARCH ON THE CHANGE OF 2-AP AND OTHER VOLATILE COMPOUNDS IN PROCESSING BUN FROM RICE
... Hien, Truong Thi Bich Lieu (2011) Research on the extraction and utilization of 2-AP from Pandanus’leaf as the standard for identification and quantification of 2-AP in aromatic rice, Conference ... might be attributable to the accompanied fermentation process due to long duration soaking CONCLUSION By SDE extraction method and use response factor of collidine, 2-AP from pandan leaf was ... water for 12 and 48 hours; non-soaked rice served as control 2.2 Extraction methods a Simultaneous Distillation-Extraction (SDE) The steam distillation-solvent extraction was used as a reference...
Ngày tải lên: 28/08/2013, 16:28
Research on MAP Recovery Conditions using a Fluidized-bed Crystallized Phosphorous Removal System
... International Symposium on Industrial Crystallization , 716-723 I Hirasawa, Y, Toya (1998) Development of Ion Removal Process from Wastewater by Crystallization International Symposium on Industrial ... concentration in the 10 20 30 40 50 60 elapsed time (d) raw water Compared to a T-P Figure Treatment conditions VS changes in the quality of concentration of 168 mg/L and a PO4-P of treated water along ... particles was 1.74 g/cm3 - 74 - Table The experimental conditions Test ＜the experimental conditions＞ raw water flow rate raw water phosphorus concentration WP (m3/d) (mg/L) (kg-P/d) MAP particle size...
Ngày tải lên: 05/09/2013, 08:40
AN ACTION RESEARCH ON THE EFFECTS OF PRE WRITING ACTIVITIES ON THE GRADE – 11 NON – MAJOR ENGLISH STUDENTS’ MOTIVATION IN WRIT
... writing lessons VI DESIGN OF THE STUDY The research consists of three main parts : Introduction, Development and Conclusion Part 1: Introduction presents the rationale, the research questions, the ... writing lessons 12 PART TWO: DEVELOPMENT CHAPTER ONE: LITERATURE REVIEW I ACTION RESEARCH I.1.1 What is action research? According to Jerry G Grebhard (1999), the concept of action research originated ... LITERATURE REVIEW I.1 ACTION RESEARCH I.1.1 What is action research? I.1.2 Why does a teacher need action research? I.1.3 How does a teacher carry out action research in a language...
Ngày tải lên: 07/09/2013, 13:58
A RESEARCH ON ENGLISH INVERSION AND DIFFICULTIES ENCOUNTERED BY ENGLISH MAJORS OF HAI PHONG PRIVATE UNIVERSITY
... Inversion in question 2.1.1 Inversion in Yes – No questions 2.1.2 Inversion in wh – questions 2.1.3 Inversion in alternative questions 2.2 Inversion in command with question tags 2.3 Inversion in ... question: The questioner expects one of two or more alternative mentioned in the question Wh – question: The questioner expect a reply supplying an item of information In the following subsections, ... definition Through the definition, we can understand its function in language Different linguists have their own definitions of inversion and each definition reflects different functions of inversion...
Ngày tải lên: 11/12/2013, 23:48
Research on a novel buck boost converter for wind turbine systems
... Figure is the operation waveforms in a positive half cycle Ich+ I(Q1) Idisch+ I(Q2) Ich+ I(L1) Idisch+ Idisch+ Iout1 ON ON Q1 ON Q2 ON ON D1 ON ON D2 t0 ON t1 Fig Operation waveforms in a positive ... Mode starts, the current of energy-storage inductor is continuous, and we define this operation the continuous conduction mode (CCM) On the contrary, if the inductor current drops zero in Mode and ... modulation index and operation region under variable dc input voltages are presented in Figure 10 (2) One of the algorithms for sinusoidal PWM is to control the turn -on time of switch Q1 in proportion...
Ngày tải lên: 03/01/2014, 19:16
Research on field weakening based on reactive power with BLDC motor for electric vehicle application
... reaction When BLDC motor using PWM control, the stator winding is at unceasingly the power on and off condition periodically, the air gap magnetic flux is weakened along with the rotor position changing[8] ... shown as and Fig Three-dimensional chart of angle instruction obtained from fieldweakening Fig Fig control VI CONCLUSION It is availability to field-weakening control based on reactive power theory ... brushless DC motors” Proceedings of 8th international conference on Power electronics and motion control, Prague, Czech Republic, September IEE Proc Electron Power Appl., Vol 148, No 3, May 2001 271-273...
Ngày tải lên: 03/01/2014, 19:47
AN ACTION RESEARCH ON THE APPLICATION OF COOPERATIVE LEARNING TO TEACHING SPEAKING TO THE SECOND YEAR SUDENTS AT THE DEPARTMENT OF ENGLISH, GIA LAI TEACHERS' TRAINING COLLEGE
... supplementation to my knowledge on CL theory and CL application to English teaching For all the above reasons, it is strongly desirable for me to propose “ An action research on the application of cooperative ... oral communication skills Moreover, the application of CL, considered one of educational innovations, has not been popular in Vietnam There have been few or no studies on CL application in teaching ... learning Additionally, CL has a strong foundation on research Many hundreds of studies across a wide range of subjects areas and age groups have been conducted (Cohen, 1994b; Johnson, Johnson and Stanne,...
Ngày tải lên: 29/01/2014, 10:58
Tài liệu Báo cáo " Research on optimal silicon etching condition in TMAH solution and application for MEMS structure fabrication " ppt
... were used for experiments The protection material was only SiO2 layer formed on two sides of silicon wafer by wet thermal oxidation In the oxidation condition of Fig The etching system of Model ... Agitation (rpm) Agitation (rpm) Fig The influence of agitation on etch rate Fig The influence of agitation on surface roughness In the Figs of and 5, the results on the influence of agitation are ... 161-167 connections protection and integrated circuits protection in silicon etching process can seem to be solved Thus, the use of TMAH as the etchant seems to be optimal in the case when only a one-side...
Ngày tải lên: 13/02/2014, 04:20
Tài liệu Báo cáo " Research on the optimal picket sampling interval in automated digital terrain model creation by using digital photogrammetry " ppt
... factors influencing on the choice of PSI, the results of these researches are hardly applicable for the conditions of Vietnam, which are different from European ones In this research, we investigated ... elevation than the latter 3.4 Lang Son experimental area Lang Son City is one of the important administrative centers of Vietnam in the Northeast region The city is a valley at elevation of 250-500m ... ArcGIS After that, an interpolation is applied to convert Testing set of pickets or testing DTM Control set of pickets or control DTM Import to ArcGIS RTEST RCONTROL Interpolate to raster Calculate...
Ngày tải lên: 13/02/2014, 12:20
Tài liệu The Early Detection Research Network: Investing in Translational Research on Biomarkers of Early Cancer and Cancer Risk docx
... risk, progression of disease, or response to therapy Ultimately, EDRN research will aid in prevention and in early therapeutic intervention, based on early detection of disease Researchers with ... Hepatitis B Foundation Workshop, Princeton, NJ January 2007 Gordon Conference on New Frontiers in Cancer Detection and Diagnosis, Ventura, CA February 2007 EDRN FDA Education Workshop Bethesda, ... Applications Population Source: Translational Research Working Group Interim Report to the National Cancer Advisory Board, Envisioning the Future of NCI’s Investment in Translational Research, ...
Ngày tải lên: 14/02/2014, 21:20
Báo cáo "Development of cooperative research on assessment of climate change impacts on water resources of Vietnam-China transboundary river basins " doc
... authorisation; Methodology unification; Cooperative research; Workshop on research exchange; Training Research funding need to be co-financed by two governments Conclusion and suggestion In the context ... interaction, ocean circulation over continents, hydrological cycle, also may lead to changes in distribution of water resources in space and time Results of national and international research ... change impacts on water resources on Vietnam-Chinese transboundary river basins can be reduced based on promoting information exchange, scientific research and management cooperation Currently,...
Ngày tải lên: 05/03/2014, 16:20