equation of tangent plane to level surface

Ngày tải lên: 05/09/2013, 10:17

Ngày tải lên: 18/12/2013, 10:04

... differ according to their level of activity. Because of different life experiences, some aspects of the environment are per- ceived as a facilitator or an obstacle to their participation. It is important to ... personal factors to the detriment of envi- ronmental factors that favor health and activities [73]. Prevention programs and new government policies are also necessary to increase facilitators and ... quality of life, participation and environment differ according to activity level. This study examines if quality of life, participation (level and satisfaction) and perceived quality of the environment...

Ngày tải lên: 18/06/2014, 22:20

... the edge of the implants were counted. Osseointegration was de fined as bone -to- imp lant con- tact and calculated as the ratio of the number of bone pixels relative to the total number of pixels ... alpha of 0.05, assuming a standard deviation of up to 11%. Results from four quadrants were averaged to obtain the net osseointegration and presence of bone for each section level. Multifactorial ... and osseointegration than between surface roughness and osseointegration. In o ur study, the surface roughness of the implants used ranged from a R a of 17 to 26 microns. The surface roughness of the implants...

Ngày tải lên: 20/06/2014, 04:20

... differential equation, ” Electronic Journal of Qualitative Theory of Differential Equations,no.3, pp. 1–11, 2008. 20 C. F. Li, X. N. Luo, and Y. Zhou, “Existence of positive solutions of the boundary ... 2677–2682, 2008. 8 V. Daftardar-Gejji, “Positive solutions of a system of non-autonomous fractional differential equations,” Journal of Mathematical Analysis and Applications, vol. 302, no. 1, ... differential equations,” Journal of Mathematical Analysis and Applications, vol. 345, no. 2, pp. 754–765, 2008. 10 B. Ahmad and J. J. Nieto, “Existence and approximation of solutions for a class of nonlinear...

Ngày tải lên: 21/06/2014, 05:20

... operators asso- ciated with (H, η)-accretive mappings, (A, η)-monotone operators [8], (H , η)- monotone operators, H-accretive operators, generalized m-accretive operators, maximal η-monotone ... operators, maximal η-monotone operators, H-monotone operators, A-monotone opera- tors, η-subdifferential operators, the classical m-accretive, and maximal mono- tone operators. See, for example, [1, ... 16–18]. (2) When B = H, (i)–(iv) of Definition 2.1 reduce to the definitions of monotonicity, strict monotonicity, strong monotonicity, and strong monotonic- ity with respect to A, respectively (see [3,...

Ngày tải lên: 21/06/2014, 17:20

... method to the investigation of Cauchy and Jensen func- tional equations. In this paper, we adopt the idea of C ˘ adariu and Radu to prove the stability of a functional equation of the spiral of Theodorus, ... stability of the linear functional equation, ” Proceedings of the National Academy of Sciences of the United States of America, vol. 27, pp. 222–224, 1941. 3 T. Aoki, “On the stability of the linear ... approach to the stability of an equation of the square spiral,” Banach Journal of Mathematical Analysis, vol. 1, no. 2, pp. 148–153, 2007. 14 S M. Jung and J. M. Rassias, “Stability of general Newton...

Ngày tải lên: 22/06/2014, 11:20

... zero-solution to a semilinear parabolic equation on R N with the Ornstein-Uhlenbeck operator. Our aim is to show that the Ornstein-Uhlenbeck oper- ator contributes to enlargement of the basin ... Equations of Parabolic Type, Prentice-Hall, New Jersey, 1964. [6] Y. Fujita, H. Ishii, and P. Loreti, Asymptotic solutions of viscous Hamilton-Jacobi equations w ith Ornstein-Uhlenbeck operator, ... classical solution to (1.1) In this section, we will show existence and uniqueness of a classical solution to (1.1). In order to show existence and uniqueness of a classical solution to (1.1), we consider...

Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 08/08/2014, 21:20

Ngày tải lên: 09/08/2014, 10:23

Ngày tải lên: 28/08/2014, 04:53

Ngày tải lên: 08/08/2012, 17:20

Ngày tải lên: 05/10/2012, 09:59

... modification of HLA-DR which may be responsible for a lowered cell surface expression of HLA-DR preventing expression to the cell surface and leading to accumulation in the cytoplasm. In this ... linked to this being shed from the surface of monocytes, as B cells, activated T cells and dendritic cells also express HLA-DR on their surface [3]. To assess the relative contribution of shed to ... modification of HLA-DR affecting processing to the cell surface. Alternatively, HLA-DR could be cleaved from the monocyte surface and shed into the circulation in a soluble form. Higher levels of soluble...

Ngày tải lên: 03/11/2012, 09:57

... 5.2.Frequencies of Response Types to Questions by Native speakers of English and Native Speakers of Vietnamese 39 A declarative <13> used to make a reprentative and an exclamatory used to make ... respond to the question and are considered to be “answer”, whereas utterances like those in (c) to (i) respond to the verb of questioning itself and are considered to be “replies”. Lakoff (1973) ... example of a information-seeking question and its response as follows: A: Who is president of the United States? (Q) B: That’s too easy. (C to Q) A: No it isn’t. (C to C) B: George Washington. (A to...

Ngày tải lên: 07/11/2012, 14:54

... decide to visit Britain, you will need to know some of the basic rules of the sport. First of all, remember that you only need one person to make a queue. If you are alone at a bus stop, for ... this. 3. Shopping is a waste of time and money. To what extend do you agree with this statement? 4. Discuss the advantages and disadvantages of tourism. 5. Using nicknames to chat on the Internet ... necessary to maintain good health. Discuss with your partner about this. 4. What can we do to protect the nation’s places of interest? 5. Shopping is a waste of time and money. To what extend...

Ngày tải lên: 07/11/2012, 14:58

... According to Roach (1998), vowels can be classified in terms of: (1) 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) ... source of information. Taken every factor into consideration so as to minimize the risk of invalidity and to ensure that every single participant was treated under the same conditions of the ... exercises will be chosen to be corrected and practised among the six ones in the book due to the limitation of time. This short length of time is obviously too little to be effective enough...

Ngày tải lên: 07/11/2012, 14:58

... to big accumulation of 12 months. The growth of total profit showed that the Department has continuously made an effort to diversify the variety of services to meet and satisfy better customers’ ... ideas, guides to improve services in order to best serve customers. - Giving opinions, plans to the Director of branch about: policies to develop new banking products and services, to improve ... directly contribute to proceed non – cash payment scheme in society. According to statistics of State Bank of Vietnam, up to 1st quarter of 2010, non – cash payment made up 85% of total banking payments...

Ngày tải lên: 03/04/2013, 12:13

... measurement of emotions also serves as a further tool to support product development. Measurement of emotions allows us to compare existing products, and measure the emo- tional response to product prototypes. ... choices. One of the clear- est demonstrations of this is the Food Choice Questionnaire devel- oped by Steptoe, Pollard, and Wardle (1995) to identify determinants of food choice. Nine factors were ... identification of emotion terms and the choice of a scaling system. We then applied the questionnaire to products in a com- mercial setting, to demonstrate its ability to describe products and to discriminate...

Ngày tải lên: 03/04/2013, 21:07

Ngày tải lên: 08/04/2013, 17:01