On the phenomenon of parametric resonance of a nonlinear vibrator under the action of electromagnetic force

... the parametric oscillatiòn On the phenomenon o f parametric resonance o f a nonlinear vibrator 283 It is to be noted that the linear oscillation of the mass m in a similar electromechanical system ... electromechanical system, the scheme of which is represented in Fie The vibrator consists of a cantilever beam and a block of mass /?/, which is made...

Ngày tải lên: 08/04/2015, 15:30

... reduced peripheral < /b> blood < /b> pre-switch IgD+CD27+ memory < /b> B cell population The frequencies of B cell subsets defined by the expression of IgD and CD27 in < /b> the peripheral < /b> blood < /b> of patients with longstanding ... synovium, they are also generated in < /b> increased numbers in < /b> patients with RA [19] As a result, post-switch me...

Ngày tải lên: 09/08/2014, 14:21

... vibrations of a system with single degree of freedom To avoid repeti­ tion, we shall refer below to the paper [1], where the problem of construction of a solu­ tion of the system of equations of the ... in the system with distributed para­ meters the vibrations with ‘ the lowest frequency (i'jj) play the main role Some experiments were performed...

Ngày tải lên: 08/04/2015, 15:30

... study design, acquisition of data, analysis and interpretation of data, and statistical analysis M-JB and FA contributed to acquisition of data and to analysis and interpretation of data DC and ... Zhang Y, Niu J, Goggins J, Amin S, LaValley MP, Guermazi A, Genant H, Gale D, Felson DT: Increase in bone marrow lesions associated with cartilage loss: a longitudinal magne...

Ngày tải lên: 09/08/2014, 10:20

... (a0 , ) + ftfo ~ - cos4^o ô a ~ s i n y v ' V ’| \ here a prime denotes partial differentiation with respect to o0 Parametric resonance o f 4th order in nonlinear vibrating system 437 The characteristic ... plitude o f stationary oscillations then becomes 5.3) D 2a% = H ị a ị ^ + í ì - ^ + ịiaì)2, /f2 = - y ^ - Parametric resonance o f 4th order in nonlinear...

Ngày tải lên: 08/04/2015, 15:30

... “one of the reasons to make the paragraphs consisting one sentence is due to the work of ordering the lay-out of a newspaper Otherwise, the one-sentence paragraphs are usually easier to read than ... methods and design of the study Part B is the main part of the study that consists of three chapters below • Chapter I focuses on the theories of the st...

Ngày tải lên: 02/09/2012, 11:12

... increase the competitive advantage of the fast food restaurant The basic attribute of a fast food restaurant are also important for a fast food restaurant to excel because the strength of a brand ... qualities, brand loyalty, brand awareness, brand association and other propriety assets According to him, Brand loyalty has to with the level of...

Ngày tải lên: 24/09/2012, 17:19

... size of the Internet, let alone to make an estimation of the amount of information that is available on or through it; • The dynamic nature of the information on Internet: information that cannot ... Theory Intelligent Software Agents in Practise Intelligent Software Agents in Practise 3.1 Applications of Intelligent Agents The current app...

Ngày tải lên: 08/10/2012, 15:22

... translation of authentic material by professional translator So the theory of translation including translation strategies and procedures, translation of neologisms, technical translation and ... or loan translation 3.1.3 Translation by loan transcription 3.1.4 Translation by paraphrase using unrelated word 3.1.5 Translation by paraphrase using a related word The...

Ngày tải lên: 07/11/2012, 14:12

... communicative language teaching and practical techniques for language teaching 3 Chapter deals with the analysis on the current performance of English teaching and learning in junior high schools in Quang ... Functional-Notional Approach In the 19 70s teachers of the Functional-Notional Approach stopped teaching grammar and started teaching...

Ngày tải lên: 07/11/2012, 14:41

... 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 SKILLS IN LIGHT ... LIGHT OF COMMUNICATIVE ENGLISH LANGUAGE TEACHING FOR JUNIOR HIGH SCHOOL TEACHERS IN QUẢNG NGÃI PROVINCE (NGHIÊN CỨU CÁC THỦ THUẬT NÂ...

Ngày tải lên: 07/11/2012, 14:41

... 32 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 ... Languages Department, Quang Ngai Teachers Training College for their attention and encouragement I am appreciative of all those who have kindly advised and helped me during the period of my study at Colleg...

Ngày tải lên: 07/11/2012, 14:41

... with my thesis ii ABSTRACT The main aim of this minor thesis is to evaluate the reliability of the final Achievement Computer-based MCQs Test for the 4th semester non- English majors at Hanoi University ... undertake this study entitled A study on the reliability of the final achievement Computer-based MCQs Test for the 4...

Ngày tải lên: 10/04/2013, 14:46

... Maher A. R Sadiq Al-Baghdadi A CFD study of hygro-thermal stresses distribution in tubularshaped ambient air-breathing PEM micro fuel cell during regular cell operation International Journal of Energy ... differential between the fuel cell stack and the operating environment make thermal management a challenging problem in PEM fuel cells As the am...

Ngày tải lên: 05/09/2013, 14:58