... environmental pollution When the compression ignition engine is using LPG, the biggest difficulty now is to limit the knock So, in order to limit the knock, add an inert gas into the combustion ... the experiment 4.4.1 The LPG vaporator Figure 4.8: The LPG vapor - reduction 1.Rubber pressure reduction; 2.Liquid LPG Connectors on LPG liquid Water connector LPG copper tube heat transfer Connector ... 2.1 .The theoretical basis of the combustion process in dual fuel diesel-LPG engine 2.1.1.Determining the concentration of oxygen, the concentration of the fuel mixture in the separates combustion...
Ngày tải lên: 04/10/2014, 12:44
... INTERVIEW QUESTIONS According to the purpose of the report, we had to go out to carry out our interview with the foreigner tourists We had to spend two days in the OldQuarter to it Before carrying ... our imagination On the first day, we wandered around Restored Sword Lake to find the tourists We approached some tourists who sat on the bench We did it without difficulties We saw them with a ... background to the sources of information and how useful/accurate it was Nguyen Thi Hong Nam: • Second part of the result: From accommodation facilities to extra comments • Discussion • Recommendations...
Ngày tải lên: 25/04/2013, 15:42
báo cáo sinh học:" Paris on the Mekong: using the aid effectiveness agenda to support human resources for health in the Lao People''''s Democratic Republic" pdf
... Vientiane On the banks of the Mekong River, with its broad boulevards and distinct French colonial heritage, it gives its name to a localized version of the Paris Declaration: the Vientiane Declaration, ... countries and organizations providing aid to the Lao PDR According to the Organisation for Economic Co-operation and Development (OECD), donors committed USD 36.7 million to health in the Lao PDR in 2005, ... donors, the remainder by government [6] Further, the landscape of health donors is complicated: Japan, Luxembourg and the GFATM are the major contributors, but there are 12 other bilateral donors...
Ngày tải lên: 18/06/2014, 17:20
Báo cáo hóa học: " Research Article On the Throughput Capacity of Large Wireless Ad Hoc Networks Confined to a Region of Fixed Area" pptx
... at work The first effect is the increase of the throughput with node density due to the increase of received power to noise ratio The second effect is the decrease of the throughput due to the increase ... we have for the standard deviation of d: 1 √ Std(d) = √ Std di = √ h2 A, (58) n n (59) where the number h1 depends only on the shape of the region containing the network but not on the number ... (55) √ Using the identity n = ρAn in the above equation and recalling the definition of F, we arrive at the statement of the theorem n UPPER BOUND ON THROUGHPUT CT ≥ T In this section, we use the...
Ngày tải lên: 22/06/2014, 00:20
báo cáo khoa học: " On the road to diploidization? Homoeolog loss in independently formed populations of the allopolyploid Tragopogon miscellus (Asteraceae)" pptx
... progenitor, while the 'longliguled' form has T dubius as the maternal parent (Figure 1) Today, only one long-liguled population exists (in Washington Spokane The allopolyploids Tragopogon mirus ... follow the synthetic polyploids through successive generations to determine when homoeolog loss occurs and if this loss contributes to increased fertility One consistent pattern among the populations ... from the National Science Foundation (MCB0346437) to DS, PS, and JT and a grant from the Massey University Research Fund to JT We thank V Symonds and two anonymous reviewers for comments on the...
Ngày tải lên: 12/08/2014, 03:20
A study on the effects of using pictures to present vocabulary to efl adult learners at elementary level
Ngày tải lên: 28/08/2014, 04:53
A study on the effectiveness of using task-based approach in teaching vocabulary in ESP to the second year students at Construction School N04
... giving one person a version of a picture, giving another version of the same picture to their partner, and asking them to identify the difference between the two pictures Planned tasks are the ones ... tasks suggested by Long (1989) should be taken into consideration: One-way tasks refer to ones in which one person describes the information which only he or she can see so that others can get it ... when the students begin a lesson, the teacher will first have the students say the new words once, and then pay attention to the meaning of the words in their native language Following this, the...
Ngày tải lên: 19/03/2015, 10:27
A STUDY ON THE ROLE OF USING VIETNAMESE IN TEACHING ENGLISH VOCABULARY TO THE 10TH FORM ETHNIC MINORITY STUDENTS AT VUNG CAO VIET BAC HIGH SCHOOL -Nghiên cứu về vai trò của việc sử dụng Tiếng Việt trong dạy từ vựng Tiếng Anh cho học sinh dân
... introduced the thesis with the aims that inspired her to conduct the study as well as the research questions The author also presented the scope of the study that the thesis‟s focus was the role ... did not choose the first or the second reason, but they chose other reasons Below is the table which shows the data for question Table : Reasons for using translation exercises to learn new words ... target language into the mother tongue Little or no attention is given to pronunciation 1.2.2 The Roles of First Language in the Second Language Many researchers have found out that the learners‟...
Ngày tải lên: 30/03/2015, 14:00
A study on the techniques for the improvement to the teaching of oral skills in light of communicative english language teaching for junior high school teachers in quang ngai province part 1
... 1.1 Introduction To provide a theoretical background to the study, this chapter is devoted to the reexamination of the concepts most relevant to the thesis’s topic They are definitions of techniques, ... ADAPTING THE DIALOGUE TO THEIR LIVES (Using prompts) Explain to the students that they are going to the dialogue again in pairs, using their own information This time the teacher is going to encourage ... listen (MONITOR) • Go over any common PRONUNCIATION mistakes STEP 4: GAP-FILL EXERCISE (Listening) Ask the students to close their books and listen The teacher is going to ask them to fill in the...
Ngày tải lên: 07/11/2012, 14:41
A study on the techniques for the improvement to the teaching of oral skills in light of communicative english language teaching for junior high school teachers in quang ngai province part 2
... VIET NAM NATIONAL UNIVERSITY, HANOI COLLEGE OF FOREIGN LANGUAGES POST GRADUATE STUDIES DEPARTMENT TRẦN QUỐC VIỆT A STUDY ON THE TECHNIQUES FOR THE IMPROVEMENT TO THE TEACHING OF ORAL ... THỦ THUẬT NÂNG CAO VIỆC DẠY KỸ NĂNG NGHE NÓI TIẾNG ANH THEO ĐƯỜNG HƯỚNG GIAO TIẾP CHO GIÁO VIÊN TRUNG HỌC CƠ SỞ TẠI TỈNH QUẢNG NGÃI) M.A.THESIS HA NOI-2007 ...
Ngày tải lên: 07/11/2012, 14:41
A study on the techniques for the improvement to the teaching of oral skills in light of communicative english language teaching for junior high school teachers in quang ngai province part 3
... 3.3.1 Introduction 32 3.3.2 Correction Techniques 34 3.3.3 Summary 36 Part 3: Conclusion Recapitulation 37 Limitations and suggestions for further study ... Perception 11 • Teachers' workload 11 • Professional support 11 • Teachers' responses to the new Tieng Anh 6-9 textbook series .11 • Teachers' perception of their ... I would like to express my deep gratitude to all my teachers at College of Foreign Languages, Vietnam National University-Hanoi for their valuable lectures And their knowledge, their thoughtfulness...
Ngày tải lên: 07/11/2012, 14:41
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
... minutes per 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? ... in 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 ... pairs and discuss the following topic (Students picked up one among the topics given) The best way to travel is by bicycle To what extend you agree with this statement? Money is the most important...
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
... ‘school to day? 13 3/ Intonation Intonation is an important part that most teachers have to deal with when teaching connected speech According to Kelly (2000: 86), intonation refers to the way the ... height of the bulk of the tongue in the mouth (2) The front/back position of the tongue in the mouth (3) The degree of lip-rounding (4) The length of vowels (Roach, 1998: 13-14) As for consonant ... that they have to concentrate on the pronunciation of the words and try to pronounce correctly They not have to worry about other aspects of connected speech Therefore, they tend to read more accurately...
Ngày tải lên: 07/11/2012, 14:58
A Study on the Optimum Backwashing Method applied to Activated Carbon Process in Waterworks
... purification plant in Daegu; tried to find out the optimum condition by changing the time and method of seasonal backwash from October, 2001 to September, 2002 Specifications and operation conditions ... 0.4㎥/min·㎡(Table1) Table The present condition of granular activated carbon contact basin facilities Division Conditions The charge amount and indexes of activated carbon The method of current method ... (3) KMnO4 consumption KMnO4 consumption was experimented in accordance with the official test method of water quality (4) TOC(Total organic carbon) On picking water, TOC was measured by TOC analyzer(SHIMAZU...
Ngày tải lên: 05/09/2013, 08:40
EFFECT OF CARBON TO NITROGEN RATIO ON THE COMPOSTING OF CASSAVA PULP WITH SWINE MANURE
... initial carbon content, it dropped to nearly 25% at the end of the composting period (Figure 4) Decrease in total organic carbon concentration resulted from the oxidation of carbon to carbon dioxide ... the production of ammonium as a result of the ammonification process (Huang et al., 2004) The pH patterns were concomitant to the previous studies on the composting of other organic wastes (Meunchang ... might be due to the activity of nitrogen fixing bacteria which was expected to exist in the compost pile These bacteria have the capability to fix N2 from the air to NO3 contained in the pile (Bishop...
Ngày tải lên: 05/09/2013, 09:08
Indoor tests to investigate the effect of brine depth on the performance of solar still
... W/m² to simulate the solar radiation intensity A variac was used to regulate the input voltage to the heaters Figure shows a photograph of the constructed still and the instrumentation used Thermocouple ... galvanized iron to prevent inflation of the mica as it becomes heated during the operation The three heaters were connected in series to supply a total current of 4.5 A, a voltage of 220 V and a total ... production in the outdoor tests) These values are the initial value of the production line in the figures This may be due to the large thermal capacity of water, which is directly related to water...
Ngày tải lên: 05/09/2013, 16:10