2cutter accessibility at a point on the machining surface

... RESEARC H Open Access On the solvability conditions of the first boundary value problem for a system of elliptic equations that strongly degenerate at a point Stasys Rutkauskas Correspondence: ... =|x|, a is a continuous function such that a( r)=o(1) as r ® 0, and a( r)>0 for r >0,x = 0 is an inner point of domain D, Δ is Laplace’s operator, B i (x)andC(x) are diagonal and square matrices, ... that a k+1 ≤ n a k . Then, there exists a unique matrix solution Q (k) n (r)=  q (k) nij (r)  of Equation 12 such that relation (21) holds, and boundary value condition (22) is satisfied. The...

Ngày tải lên: 21/06/2014, 00:20

... states that the teacher himself is the one important variable inthe learning situation The important role of the teacher is also acknowledged by Kay &Christison (1978: 14), who argue that a ... learning”Nunan (1991: 279) states that success in an oral conversation is measured in termsof the ability to carry out a conversation in the (target) language If a student doesn’t knowhow to speak and has ... messages at the typicalrate of native-speaker interactions All of these factors combine to make speaking in a second or foreign language aformidable task for language learners.Sharing this idea, Penny...

Ngày tải lên: 07/11/2012, 14:44

... participants and questionnaires given to 33 students. Besides, the quantitative method was taken advantage of in a rational way to produce detailed statistics for the concrete demonstration of the findings. ... this paper. Thanks for your assistance again ! Sincerely ! Hai Phong, April, 28 th , 2010 9 ABSTRACT Arguing is a valuable competence that reveals a man’s intellectuality; therefore, argumentative ... NA1001, NA1002, NA1003 and NA1004 for their active participation in the research. I am very thankful to my classmates, friends and my family for standing by my side during the process of carrying...

Ngày tải lên: 11/12/2013, 23:53

... people in a similar situation to each other who not have a role in that situation as teacher or expert practitioner They may have considerable experience and expertise or they may have relatively ... of the literature in resent years, it would be reasonable to conclude that there have been a revolution in the classroom, and that strategies for encouraging communication have largely supplanted ... education research on teaching and learning: ? ?The best answer to the question of what is the most effective method of teaching is that it depends on the goal, the student, the content and the teachers...

Ngày tải lên: 29/01/2014, 10:49

... information and updates of remediation... principles of effective consolidated supervision and national treatment of banking organizations operating in the United States.8 8 For observations ... compensation arrangements at one organization may not be effective at another organization, in part because of the importance of integrating incentive compensation arrangements ... their realization and the existence of the federal safety net, these risks warrant special attention for safety-and-soundness reasons given the threat they pose to the organization’s...

Ngày tải lên: 16/02/2014, 10:20

... loanwords in Hmong language’s vocabulary at different historical stages As mentioned above, in Vietnam there are many Hmong language branches Among these the most popular are Hmong Leng and Hmong ... (1991) Serial Verbs in White Hmong: A Functional Approach, The PhD dissertation Lyman, Thomas Amis (1974) Dictionary of Mong njua, A Miao (Mea) Language of Southeast Asia The Hague: Mouton Loi, ... (Pusan National University, Korea) - The comparative study of East Asia Literature Under the Japanese Occupation : Kim, Jae-Yong (Wonkang University, Korea) «Identity in Context: Literary and...

Ngày tải lên: 04/04/2014, 00:20

... expand) Affective meaning: distinguishing between the attitudinal and emotional factors (denotation and connotation), which depend on the speakers attitude or the situation Socio-cultural associations ... Trang 24 Aspect of meaning consists of denotation, connotation, appropriateness and meaning relationship The meaning of a word is primarily what it refers to in the real word, its denotation ... taught in context The reason is that the meaning of many words can change, according to their use in particular sentences and particular context Although many linguists state that translation...

Ngày tải lên: 28/08/2014, 04:53

... fauna Cuc Phuong National Park has many caves Quen Voi, also part of the park, is where Nguyen Hue's army was stationed before it made its surprise attack on Thang Long and defeated Qing invaders ... campfires They also walk on trails or paths in the park Yellowstone is the world's oldest national park It became a national park in 1872 It is also the world's largest park Yellowstone is famous ... An approach is axiomatic Whereas method is an overall plan for the orderly presentation of language material A method is procedural No part of a method contradicts and all of the method is based...

Ngày tải lên: 28/03/2015, 08:50

... teachers down The advantage of educational games is that they motivate a person to perform the work tasks that lead to the development of a particular skill  Create a positive classroom atmosphere: ... and/or animations have an even greater effect to attract and maintain students‟ attention, particularly in large classes where the impersonal situation makes students feel less involved Visual aids ... motivated to share their thoughts and observations because no formal incentives exists (e.g their grade is not participation-based) Whatever the reasons is, it is clear that as the size of a class...

Ngày tải lên: 28/03/2015, 08:50

... Appendix I Appendix I Appendix V Appendix X XI List of abbreviation IT: Information Technology NCLRC: the National Capital Language Resource Center SLA: Second Language Acquisition TLAHS: Thanh ... related researches as the theory background of the thesis From that, the researcher has enough reasoning base to support and protect the thesis The data are collected from survey questionnaires for ... VIETNAM NATIONAL UNIVERSITY – HANOI UNIVERSITY OF LANGUAGES AND INTERNATIONAL STUDIES FACULTY OF POST – GRADUATE STUDIES  VŨ THỊ THẢO A SURVEY ON THE PERCEPTIONS OF STUDENTS AT THANH LIEM A HIGH...

Ngày tải lên: 28/03/2015, 08:57

... VIETNAM NATIONAL UNIVERSITY, HANOI UNIVERSITY OF LANGUAGES AND INTERNATIONAL STUDIES FACULTY OF POST- GRADUATE STUDIES TÔN ANH ĐÀO A STUDY ON THE EFFECTIVENESS OF THE APPLICATION OF INFORMATION ... Educational Communications and Technology CALI Computer Assisted Language Instruction CALL Computer Assisted Language Learning CMC Computer Mediated Communication EFL English As Foreign Language ... are the advantages and disadvantages of the utilization of the two authoring softwares: HotPotatoes and Question Tools Editor in teaching and learning listening skill? What should be done to raise...

Ngày tải lên: 28/03/2015, 09:28

... (1993) The lexical approach: The state of ELT and the way forward Hove, England: Language Teaching Publications Majid, H (2009) Task based instruction vs translation method in teaching0020vocabulary ... vocabulary learning Therefore, an effective approach to vocabulary is always one of the great concerns of every language teacher A recent study by Ramachandran and Rahim (2004) investigated the ... Language Teaching 1.2.1 Translation Method in Language Teaching 1.2.2 The Roles of First Language on the Second Language 1.2.3 The Use of Translation to Facilitate Vocabulary Teaching...

Ngày tải lên: 30/03/2015, 14:00

... students at HaUI The researcher hopes that the implications will be beneficial to all language teachers and learners 39 PART C: CONCLUSION Recapitulation This study aimed at finding out the cultural ... students at HaUI Based on the analyses and discussions presented above, the following conclusions can be reached Firstly, one of the most important points was the situation of students’ participation ... ideas, feeling and knowledge It encourages active participation of all members in class A cooperative atmosphere increases learners talk more, more relaxed atmosphere and greater participation...

Ngày tải lên: 10/07/2015, 14:50

... PART A: INTRODUCTION 1. Rationale Being the international language, not only is English a foreign language but it is also considered a means to communicate and promote mutual understanding ... relate what they already know to the speaker's content + To help the students match what they hear with their stored... professional at listening the complicated tape 2.4 Research ... about a vacation and decide whether or not the speaker enjoyed the vacation Get the gist or main idea - of a passage... students are given guidance on the structure of what...

Ngày tải lên: 15/07/2015, 12:55

... Strategies can be defined as conscious actions that learners take to achieve desired goals or objectives, while a skill is a strategy that has become automatic This characterization ... analysis, they form the basis of virtually every quantitative analysis of data There are four major types of estimates in this kind of statistics They are mean, median, mode and standard ... can give the researcher the need data in quantitative form Secondly, all informants have chance of expressing their attitudes As a result, researcher can have more uniform and accurate...

Ngày tải lên: 15/07/2015, 12:58

... số SAIFI, SAIDI – – Chỉ số thời gian điện trung bình lưới điện phân phối (System Average Interruption Duration Index - SAIDI); Chỉ số số lần điện trung bình lưới điện phân phối (System Average ... gian gián đoạn cung cấp điện trung bình lưới điện SAIDI (System Average Interruption Duration Index) ∑ thời gian khách hàng điện ∑ U i Ni SAIDI = = N ∑ số khách hàng hữu (phút) Ui: thời gian ... tính theo lưới – Phụ tải cấp qua MBT pha pha đấu vào pha trung áp b Phương pháp lưới điện dây: – Dùng Mỹ, Canada, Úc… với phương pháp này, trung tính MBT nối đất trực tiếp có dây trung tính theo...

Ngày tải lên: 22/02/2014, 06:20

... Than VN AC-50 220 AC- 2 44.29 286 314 345 379 416 457 502 552 606 666 732.2 Nỳt 4-Nút Nút 7-Cẩm Thịnh Nỳt 7-Nút Nút 8-KM154+900 AC 50 220 Nỳt 8-Nút AC 95 335 Sinh viên:Bùi Quang Minh 150 445 AC ... Bách Khoa Hà Nội nghiệp Đồ án tốt AC Xuất tuyến-Nỳt Nút 1-Cẩm Phú 13 Nỳt 1-Nút Nút 2-XN Nước Nỳt 2-Nút 150 394 433 476 523 574 631 693 761 836 919 1009 445 AC 50 220 AC 150 445 AC 50 220 AC 150 ... 2.05 1.92 Lớp: HTĐ 3-K47 Đại học Bách Khoa Hà Nội nghiệp 21 VP Cảng Miền Trung 22 C a Ông 10 23 Bưu Điện 24 C a Ông 25 KM 158+900 26 C a Ông 27 C a Ông 28 C a Ông Đồ án tốt 180 250 50 250 50 250...

Ngày tải lên: 11/05/2015, 18:41

... tạo - Nâng cao lực cạnh tranh doanh nghiệp ngành sản xuất d a đổi công nghệ, ứng dụng phát triển công nghệ cao có giá trị gia tăng cao Lấy doanh nghiệp làm trung tâm hoạt động khoa học công nghệ, ... khai thác hội trước mắt trì quy mô có thiết bị, công nghệ, lao động… doanh nghiệp tự giảm thị phần thương trường bước bị đẩy lùi ph a sau Do đó, doanh nghiệp đổi công nghệ nhanh đổi có hiệu doanh ... tìm kiếm, l a chọn mua bán công nghệ phù hợp với sản xuất, kinh doanh để nâng cao lực cạnh tranh Vì điểm doanh nghiệp nâng cao lực nội sinh đầu tư tài cho đổi công nghệ khoảng 15% doanh thu .b...

Ngày tải lên: 25/09/2012, 17:01

... quc gia v lóo khoa (National Institue On Agning-NIA) mt thnh phn ca vin quc gia v sc kho (National Institue of health-NIH) L c quan liờn bang ph trỏch nghiờn cu v bnh Alzheimer ti Hoa K cho hay, ... N-Methyl-D-Aspartat (NMDA): Memantin Glutamat l mt cht dn truyn thn kinh cú tớnh cht kớch thớch mnh nht ca h thn kinh Nú tỏc ng thụng qua vic gn kt vi cỏc th th: kalinat, quisqualat v N- Methyl-D-Aspartat ... Methyl-D-Aspartat (NMDA) Glutamat gn kt vi th th kalinat, quisqualat lm tng kh cc ca t bo thn kinh m kờnh Na+ v K+ : nú gn kt vi th th NMDA lm m kờnh Ca++ ú lm tng kớch thớch ca h thn kinh Memantin c...

Ngày tải lên: 26/07/2014, 08:06

... Nam ó cú nhn xột: cỏc trng thỏi thm khỏc ca rng nhit i Vit Nam, t thnh loi ca tng cõy bi ch yu cú s úng gúp ca cỏc chi Psychotria, Prismatomeris, Pavetta (h C phờ - Rubiaceae); chi Tabermontana ... (Gymnospertmatophy) Ngnh Dng x (Polypodiophyta) Ngnh Ngc lan (Magnoliophyta) hay Ngnh Ht Kớn (Angiospermatophyta) - Lp Hnh (Liliopsida) hay lp Mt lỏ mm (Monocotyledoneae ) H Chi Loi S T l S T l S T l lng ... phõn chia dng sng ca Raunkiaer cú ý ngha quan trng, m bo tớnh khoa hc, n gin, d ỏp dng Vỡ vy cụng trỡnh nghiờn cu ca mỡnh tụi cng phõn chia dng sng khu vc nghiờn cu theo Raunkiaer S h a bi Trung...

Ngày tải lên: 04/10/2014, 14:12