work energy and power
The mechatronics hand book- Editor-in chief Rober H.Bishop
... modeling, (ii) sensors and actuators, (iii) signals and systems, (iv) computers and logic systems, and (v) software and data acquisition Engineers and scientists from all walks of life and fields of study ... 23 Signals and Systems 23.1 Continuous- and Discrete-time Signals 23.2 Z Transforms and Digital Systems 23.3 Continuous- and Discrete-time State-space Models 23.4 Transfer Functions and Laplace ... to Computers and Logic Systems Logic Concepts and Design System Interfaces Communication and Computer Networks Fault Analysis in Mechatronic Systems Logic System Design Synchronous and Asynchronous...
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IO verview of Mechatronics1 What is Mechatronics Robert H. Bishop and M. K. Ramasubramanian pptx
... modeling, (ii) sensors and actuators, (iii) signals and systems, (iv) computers and logic systems, and (v) software and data acquisition Engineers and scientists from all walks of life and fields of study ... mechanism and the “tronics” from electronics In other words, technologies and developed products will be incorporating electronics more and more into mechanisms, intimately and organically, and making ... [11–15]; and the books [16–19] Figure 2.2 shows a general scheme of a modern mechanical process like a power producing or a power generating machine A primary energy flows into the machine and is...
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Báo cáo khoa học: "Towards an Optimal Lexicalization in a Natural-Sounding Portable Natural Language Generator for Dialog Systems" pdf
... 1998 A Semantic Network of English: The Mother of All WordNets In Computers and the Humanities, Kluwer, The Netherlands, 32: 209-220 Fillmore, Charles J and Christopher R Johnson and Miriam R.L Petruck ... process is to choose the most optimal candidate, thus the most natural-sounding candidate (or at least one of the most natural-sounding candidates, if more than one candidate fits that criterion) There ... chitecture and implementation, as well as an indepth analysis of the lexicalization component are presented Section presents related work Section outlines a preliminary conclusion and lists some outstanding...
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Đề tài " Global existence and convergence for a higher order flow in conformal geometry" pptx
... dimension two Moreover, the energy functional E1 [w] corresponds to the Liouville energy studied by B Osgood, R Phillips and P Sarnak in [21] It was shown by R Hamilton [18] and B Chow [8] that every ... both conditions are satisfied if Y (g0 ) ≥ and M Q0 dV0 ≥ 0, and M is not conformally equivalent to the standard sphere S C Fefferman and R Graham [14], [15] established the existence of a conn ... the functional Ef [w] is given by ∂ Qf g =− Q− ∂t f g Here, Q and f denote the mean values of Q and f respectively, i.e M (Q − Q) dV = and M (f − f ) dV = This evolution equation preserves the conformal...
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báo cáo hóa học:" Periodic boundary value problems for nonlinear first-order impulsive dynamic equations on time scales" pot
... , tk ∈ (0, T )T , < t1 < · · · < tm < T, and for each k = 1, 2, , m, x(t+ ) = limh→0+ x(tk + h) and x(t− ) = limh→0− x(tk + h) represent the right and left limits of k k x(t) at t = tk We ... 1, 2, , m and there exist x(t+ ) and x(t− ) with x(t− ) = x(tk ), k = 1, 2, , m , k k k where xk is the restriction of x to Jk = (tk , tk+1 ]T ⊂ (0, σ(T )]T , k = 1, 2, , m and J0 = [0, ... (3.4), (3.5) and Theorem 1.1 that Φ has a fixed point u∗ ∈ K ∩ (Ω2 \Ω1 ), and u∗ is a desired positive solution of the problem (1.1) Next, suppose that (H2 ) holds Then we can choose ε′ > and β ′ >...
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báo cáo hóa học:" Existence and multiplicity of solutions for a fourth-order elliptic equation" potx
... where a(x) ∈ Lq (Ω), b ∈ R and < p < N +4 N −4 if N > and < p < ∞ if N ≤ and q + p = 1; (H4) f (x, t) = o(|t|) as t → uniformly for x ∈ Ω ; (H5) There exists a constant Θ > and R > 0, such that ΘF ... plate in a fluid, and has been studied by many authors, see [4–10] and the references therein Inspired by the above references, the object of this article is to study existence and multiplicity ... linear at both zero and infinity Main result I Theorem 2.1 Assume the function M (t) and the nonlinearity f (x, t) satisfying the following conditions: (H1) M (t) is continuous and satisfies M (t)...
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Báo cáo hóa học: "Research Article On the Nonexistence and Existence of Solutions for a Fourth-Order Discrete Boundary Value Problem" doc
... above and satisfies the P-S condition It is clear that J is even and J 0, and we should find a set K and an odd map such that K is homeomorphic to Sl−1 by an odd map We take K ∂Bρ ∩ X2 , where ρ and ... Analysis and Applications, vol 326, no 1, pp 297–302, 2007 21 R P Agarwal, Difference Equations and Inequalities: Theory, Methods, and Applications, vol 228 of Monographs and Textbooks in Pure and ... condition and the following F3 There exist constants σ, ρ > such that J|∂Bρ ∩H1 ≤ σ F4 There is e ∈ Bρ ∩ H1 and a constant ω > σ such that J|e H2 ≥ ω Then J possesses a critical value c ≥ ω, where c and...
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Báo cáo hoa học: " Research Article Multiple Positive Solutions for Nonlinear First-Order Impulsive Dynamic Equations on Time Scales with Parameter" ppt
... Sivasundaram, and B Kaymakcalan, Dynamic Systems on Measure Chains, vol 370 of Mathematics and Its Applications, Kluwer Academic Publishers, Dordrecht, The Netherlands, 1996 D D Ba˘nov and P S Simeonov, ... real Banach space and K ⊂ E be a cone A function α : K → 0, ∞ is called a nonnegative continuous concave functional if α is continuous and − t y ≥ tα x α tx for all x, y ∈ K and t ∈ 0, Let a, ... suggestions References R P Agarwal and M Bohner, “Basic calculus on time scales and some of its applications,” Results in Mathematics, vol 35, no 1-2, pp 3–22, 1999 M Bohner and A Peterson, Dynamic Equations...
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Báo cáo hóa học: "Research Article On a Conjecture for a Higher-Order Rational Difference Equation" ppt
... referees for their careful reading of the manuscript and many valuable comments and suggestions that greatly improved the presentation of this work This work is supported partly by NNSF of China Grant: ... Hence, by 2.15 and 2.18 , we have αj ≤ αj < < βj ≤ βj , j 0, 1, 2, 2.20 Advances in Difference Equations Equation 2.20 implies that the limits limj → ∞ αj and limj → ∞ βj exist, and α∗ β∗ lim ... using a new method Obviously, our results generalize the corresponding works in 1, 5–7 and other literature Preliminaries and Notations Observe that f1 y1 , y2 , , ym ⎡ 1⎣ m yj j ⎡ f2 y1 ,...
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Báo cáo hóa học: "AN EXISTENCE RESULT FOR A MULTIPOINT BOUNDARY VALUE PROBLEM ON A TIME SCALE" potx
... theorem include two operators; one completely continuous and asymptotically linear and one bounded and linear, and a Banach space to work in For our particular application, the operators are ... of boundary conditions has been established in the case when f > (See Anderson [1, 2] and Erbe and Peterson [6, 7].) Sun and Li [16] took a different track that allowed the function f in (1.1) ... for σ(s) ≤ t and ≤ s ≤ η1 , G(t,s) = σ(s) − (ii) for t ≤ s and σ(η1 ) ≤ s ≤ η2 , G(t,s) = t + T αi σ ηi − σ(s) − σ(s)α , (2.7) αi σ ηi − σ(s) − σ(s)α ; (2.8) i =1 and for σ(s) ≤ t and σ(η1 ) ≤...
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an optimal algorithm for relay node assignment in cooperative ad hoc networks
... path-loss, shadowing, and fading between nodes s and d, s and r, and r and d, respectively Denote zd [1] and zd [2] the zero-mean background noise at node d in the first time slot and second time slot, ... node selection and power allocation for AF-based wireless relay networks, and proposed a heuristic solution Additionally, both [2] and [13] have different objectives from our work III C OOPERATIVE ... Nettles, and R.W Heath Jr., “Physical concerns for cross-layer prototyping and wireless network experimentation,” In Proc ACM Int’l Workshop on Wireless Network Testbeds, Experimental Evaluation and...
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Báo cáo y học: "Snow Control - An RCT protocol for a web-based self-help therapy to reduce cocaine consumption in problematic cocaine users" pps
... study participation (no assessments and no compensation) Randomisation and Allocation Once participants have completed their baseline assessment, they will be randomly brought to part of either ... Infodrog (Grant Nr 4962/09/ZHZ/WSOK) and the Association for Drug Related Work from the city of Basel, Switzerland Particular appreciation goes out to the staff of the Working Group for the Low-Risk ... Switzerland and their patients who voluntarily participated in the pilot testing of the Snow Control therapy and the control intervention Author details Research Institute for Public Health and Addiction,...
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Báo cáo y học: "Service user and carer experiences of seeking help for a first episode of psychosis: a UK qualitative study" ppsx
... a lot and I was having and I was laughing to myself and smiling to myself and joking to myself and he [my priest] sort of realised that there was something not right But he used to try and avoid ... educational attainment, employment history and duration of untreated psychosis Participants were required to understand and speak adequate levels of English and be able to give written informed consent ... service users and carers covered: onset of difficulties; main activities and contact with community organisations at the time mental health problems developed; respondents’ understanding of and responses...
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Báo cáo khoa học: "An Efficient Implementation of a New POP Model" doc
... Competence en Performance, in Q.A.M de Kort and G.L J Leerdam ( e d s ), Computertoepassingen in de Neerlandistiek, Almere: Landelijke Vereniging van Neerlandici (LVVN-jaarboek) Schabes, Y 1992 Stochastic ... to resp as Bod01 and Bon99 Table gives the results of these experiments and compares them with some other statistical parsers (resp Collins 1996, Charniak 1997, Collins 1999 and Charniak 2000) ... first results of SL-DOP and LS-DOP with a compact PCFG-reduction Conclusion 4.2 Comparing SL DOP and LS DOP - - As our second experimental goal, we compared the models SL-DOP and LS-DOP explained...
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Báo cáo sinh học: " Research Article A Double S-Shaped Bifurcation Curve for a Reaction-Diffusion Model with Nonlinear Boundary Conditions" doc
... completely continuous and u is a solution of 2.7 if and only if u is a fixed point of Tλ , that is, Tλ u u Theorem 2.2 If (H1 ) and (H2 ) both hold then 2.7 b/M sh s ds, where b and h t are defined ... 3.3 with u u ∞ ρ and u Remark see 16 G ρ is well defined and the included improper integral is convergent since f ρ > and F u is strictly increasing Moreover, G ρ is a continuous and differentiable ... Wang and T.-S Yeh, “Exact multiplicity of solutions and S-shaped bifurcation curves for the p-Laplacian perturbed Gelfand problem in one space variable,” Journal of Mathematical Analysis and Applications,...
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Báo cáo hóa học: "MULTIPLE PERIODIC SOLUTIONS FOR A DISCRETE TIME MODEL OF PLANKTON ALLELOPATHY" potx
... we propose a discrete analogue of system (1.2) In Section 3, motivated by the recent work of Fan and Wang [4] and Chen [3], we study the existence of multiple positive periodic solutions of the ... dimkerL = codim ImL < ∞ and ImL is closed in Z If L is a Fredholm mapping of index zero, then there exist continuous projectors P : X → X and Q : Y → Y such that Im P = kerL and ImL = kerQ = Im(I ... Fredholm mapping of index ¯ ¯ zero and let N : Ω → Z be L-compact on Ω Suppose (a) Lx = λNx for every x ∈ domL ∩ ∂Ω and every λ ∈ (0,1); (b) QNx = for every x ∈ ∂Ω ∩ KerL, and Brouwer degree degB JQN,Ω...
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Computational methods for a phase field model of grain growth kinetics
... place to reduce the total free energy that may include the bulk chemical free energy, interfacial energy, elastic strain energy, magnetic energy, electrostatic energy, and/ or under applied external ... interfaces i.e the interfacial energy contribution to the total free energy For a given free energy model and a given set of gradient energy coefficients, the specific interfacial energy can be calculated ... the materials enable the scientists and engineers, to synthesize and process the materials, and control material structures at the molecular, nano, meso, and macro scales [2] 2.2 Role of Computational...
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Báo cáo khoa học: A DNA-binding surface of SPO11-1, an Arabidopsis SPO11 orthologue required for normal meiosis docx
... SPO11-2 and PRD1N cDNAs were amplified using primers At2F-N and At2R-B, and primers PRD1F-N and PRD1R802-B, respectively (Table S1), and were then inserted into the pET14b vector via the NdeI and ... SPO11-1 and SPO11-2 [15], while another study showed that spo11-1 and spo11-2 were epistatic with respect to meiotic functions and that a spo11-1 or a spo11-2 mutation abolished meiotic double-strand ... characterization of a purified and active form of SPO11 and the complexes of SPO11 with regulatory proteins would greatly enhance our understanding of the molecular functions and regulation of SPO11...
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Giáo án Anh văn lớp 8 - UNIT 9 A FIRST AIDS COURSE - PERIOD 55 - LESSON 1 : GETTING STARTED LISTEN AND READ ppt
... covered in the dialogue Individual work - Have Ss work in groups to write their answers on a sheet of paper and hand in after finishing - Collect Ss , papers and give feedback : ab- c- e- f IV ... (1)… off her bike and hit her head on the road She was … (2)… but she Individual work cut her head and the …….(3)… was ……(4)… badly Lan telephoned Bach T – Ss Mai Hospital and asked the nurse ... with : “ Yesterday there was an emergency at …… “ - Monitor and help Ss with their work V / Homework : Let Ss the exercises in the workbook (1,2 / 55 ) Prepare the next lesson ...
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Giáo án Tiếng Anh lớp 8: Unit 9 A first aids courseLesson 1 : Getting started Listen and read pptx
... to read the dialogue again and select the topic covered in the dialogue Groupwork of 4/5 Ss - Have Ss work in groups to write their answers on a sheet of paper and hand in after finishing T ... an emergency at …… “ - Monitor and help Ss with their work V / Homework : Let Ss the exercises in the workbook (1,2 / 55 ) Prepare the next lesson Individual work ... alcohol - Have them discuss and write down what they would Group work of 4/5 Ss in these situations which require first – aid - Call on some groups to give their answers and correct Possible answers...
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