Ngày tải lên: 24/12/2013, 01:16
... above Here the sun, if you stand all day, will just circle the sky around you In spare half-hours he would in the market-place and streets and shops of Bishop Auckland and talk with the people 3 ... order to try and accumulate some more, Rain in August tends to be by dehydrated plants and trees or sits on dry, baking former water courses waiting to evaporate mayonnaise and yogurt and mix with ... inferior and the rest are appalling Given the premises that zoos can and should be of value scientifically, educationally, and from a conservation point of view (this serving both us and other...
Ngày tải lên: 20/01/2014, 16:20
Lasers Applications in Science and Industry Part 11 potx
... of laser hatching and determined partial hatching or thinning the zona is more effective Implantation rates were 2.8%, 9.1% and 8.1% in the complete hatching, partial hatching and zona thinning ... thorough understanding of both the disciplines of biology and engineering is imperative to develop 194 Lasers – Applications in Science and Industry an efficient system for handling biological ... laser beam is emitted and collimated by a microscope objective, and then paired with a visible beam These pass through a mirror which reflects the invisible beam and is partially transparent...
Ngày tải lên: 18/06/2014, 22:20
Sustainable Energy Harvesting Technologies Past Present and Future Part 11 pptx
... which consist of glass frit and active particles (e.g PZT) During the process, the glass melts and binds the active particles together and adheres to the substrate The main concerns for piezoelectric ... fabricating and characterising free-standing thick-film piezoelectric cantilevers for energy harvesting Firstly the research requires the understanding of the process conditions and limitation ... near to each other tend to be aligned in regions called Weiss domains These domains are randomly distributed within the material and produce a net polarisation as shown in Figure (a), therefore...
Ngày tải lên: 19/06/2014, 08:20
Thermodynamics Interaction Studies Solids, Liquids and Gases Part 11 pptx
... ethanes and –propanes; alkyladamantanes; cis- and trans- hydrindanes, cis- and trans- decalines, and their fluoridated counterparts The mathematical processing of the observed boiling temperatures and ... derivatives determined by adiabatic calorimetry (part 3.2), coefficients a and b of equations (9) and (10), and enthalpies and entropies of vaporization and sublimation of FD at T = 298.15 K Comp ounds ... equations (18) and (11) and adding the enthalpies and entropies of the solid-to-solid transition and fusion The errors of thermodynamic functions were estimated by the law of random errors accumulation...
Ngày tải lên: 19/06/2014, 08:20
Energy Technology and Management Part 11 potx
... let the PPS to expand its structure and the range of sources of income as well as promote Management Crisis in Partial Deregulation of Energy Sector and Modeling the Technical and Economic Results ... ownership and other factors The management OFS of the power facilities and their commercial interaction Management Crisis in Partial Deregulation of Energy Sector and Modeling the Technical and Economic ... investment and financial, mediator and other organizations and enterprises, which render services to the power industry enterprises - power and services flows; - flows of payment for power and services...
Ngày tải lên: 19/06/2014, 10:20
Expert Systems for Human Materials and Automation Part 11 pot
... system hardware and software components, whose parameters must be maintained and updated on regular basis 302 Expert Systems for Human, Materials and Automation On the other hand, performance ... needed to understand and predict their effect Thus, using the tactics of baselining to first understand the normal network operation and, when problems arise, perform another baseline and compare ... for efficient test tools and methodologies that deal with application performance degradation and faults Network professionals need to quickly isolate and repair complex and often intermittent...
Ngày tải lên: 19/06/2014, 10:20
Heat and Mass Transfer Modeling and Simulation Part 11 doc
... time, and is the cell constant of MHD electrode 0 is the magnetic permeability, is the kinematic viscosity, 202 Heat and Mass Transfer – Modeling and Simulation is the density, and Dm ... 0 s exp Re pt exp i Im pt s (40a) where Re p and Im p denote the real and imaginary parts of p In Eq (40a), the part of exp i Im pt expresses oscillation with time However, ... (41) 204 Heat and Mass Transfer – Modeling and Simulation s where cr2 is the mean square height of surface fluctuation in atomic scale at the initial state X and Y are the x- and y-lengths...
Ngày tải lên: 19/06/2014, 10:20
Hydrodynamics Optimizing Methods and Tools Part 11 pot
... membrane, and temperatures of feed and distillate, respectively; pF, pD and hF, hD— water vapor partial pressure and heat transfer coefficients at the feed and distillate sides, respectively ... Hydrodynamics – Optimizing Methods and Tools the surface of the flow to the bottom of the chute (named “transition length” by Schulz & Simões, 2 011, and Simões et al., 2 011) , the flow attains a “uniform ... tool to the mesh algorithm the domain were partitioned with many horizontals and vertical plans to direct the algorithm in the specific regions as small steps and crest In this way the mesh is...
Ngày tải lên: 19/06/2014, 10:20
Optoelectronics Devices and Applications Part 11 potx
... China and Project 2 0111 5029 supported by Provincial Natural Science Foundation of Jilin Province References A Konczakowska(1995), Quality and 1/f noise of electronic components, Quality and Reliability ... Fig 11( a) Driving architecture of wavelength lock and simulation profile Integrated ASIC System and CMOS-MEMS Thermally Actuated Optoelectronic Switch Array for Communication Network 397 Fig 11( b) ... Switches and Routing Devices, D-06-2, pp.1-2 Part Signals and Fields in Optoelectronic Devices 20 Low Frequency Noise as a Tool for OCDs Reliability Screening Qiuzhan Zhou, Jian Gao and Dan’e...
Ngày tải lên: 19/06/2014, 11:20
Optoelectronics Materials and Techniques Part 11 pdf
... devices are marketed and are the Uster Hairiness Tester (Durand and Schutz, 1983; Felix and Wampfler, 1990), the Zweigle hairiness meter or the Shirley hairiness monitor (Barella and Manich, 1993) ... (Haggerty and Young, 1989; Wood, 1990; Wood, 1996; Millan and Escofet, 1996; Tsai and Hsieh, 1999), wavelet Transform (Kreiòl et al., 1997; Tsai and Hsiao, 2001; Shakher et al., 2002; Tsai and Chiang, ... distinctive hybrid structure consisting of electrical and optical parts The optical part is suitable to deal with wideband signals In electrical part, electrical functional components can be applied...
Ngày tải lên: 19/06/2014, 11:20
Power Quality Monitoring Analysis and Enhancement Part 11 ppt
... mixture of SiC particles of two largely different sizes (17 μm and 170 μm) in different proportions: (a) 67% coarse particles + 33% small particles; and (b) 75% coarse particles + 25% small particles, ... volume fraction, and the subscripts c, m and r refer to composite, matrix and reinforcement, respectively This model has been proved to give accurate predictions when particles and matrix exhibit ... D⋅h in where Kr stands for the intrinsic thermal conductivity of the particles, and D and h are the average particle diameter and the interfacial thermal conductance, respectively The differential...
Ngày tải lên: 19/06/2014, 11:20
Solar Cells New Aspects and Solutions Part 11 pptx
... Cells – New Aspects and Solutions Where Eg is optical band gap and the constant n is 1/2 for direct band gap material and n is for indirect band gap The value of the optical band gap, Eg, can be ... Cu-chalcopyrite system, where the bandgap can be modified by varying the Group III (on the Periodic Table) cations among In, Ga, and Al and the anions between Se and S (Rau and Schock, 1999) This imposes ... Singh and Bedi in 1998 (Singh and Bedi, 1998) Chen et al prepared the AlSb thin film by dc magnetron sputtering and studied its electrical and optical properties (Chen et al 2008) in 2007 Gandhi...
Ngày tải lên: 19/06/2014, 11:20
Waves in fluids and solids Part 11 pdf
... position and velocity One could say that, within the stability domains, a potential Studies on the Interaction Between an Acoustic Wave and Levitated Microparticles Wave and Levitated Microparticles ... Wave and Levitated Microparticles Wave and Levitated Microparticles Studies on the Interaction Between an Acoustic where d is the particle diameter, λ is the wavelength of the acoustic wave and ... 1000 1000 1000 2700 2.25GPa 2.55GPa 2.25GPa 111 .3GPa 6.35KPa 12.1KPa 39.0KPa 37.1GPa 4×105 2×105 5×104 Reference [25] References [4], [26], and [27] cReference [6] a b Table 2.1 The physical parameters...
Ngày tải lên: 19/06/2014, 12:20
Aeronautics and Astronautics Part 11 potx
... Temp., (°C) 112 0 118 0 Quenching Temp., (°C) 114 0 for h 115 0 for h cooled for 15 in molten salt at 583 °C 116 0 for h 116 5 for h 115 0 for h 116 0 for h cooled for 15 in oil bath at 120 °C 115 0 for ... 3.4(a) and (b), and the fine secondary phase and white particles were dispersedly distributed in the alloy as shown in Fig 3.4(a) and (b) With the HIP temperature increased to 118 0 °C and after ... hindering the twinning deformation (a) (b) (c) (111 )T (111 ) (022) (022)T (111 ) 0.2m 0.4m Fig 7.5 Morphologies of the carbide precipitated along the boundary and micro-twinning formed in the alloy during...
Ngày tải lên: 19/06/2014, 12:20
Electric Vehicles The Benefits and Barriers Part 11 doc
... step: confirm input and output fuzzy domain and its membership function Input variable is the rotor position angle and winding current Their corresponding variation range are 0—450 and 0—200A In order ... b and c are 1.033, 0.601 and 0.4693μm respectively Fig.2 and show the crystal structure of LiFePO4, an ideal model and actual structure The framework of LiFePO4 consists of FeO6-octahedra and ... insert into a cathode particle (discharge), the surface region of particles becomes lithiated And a phase interface emerges between two distinct phase regions (a lithiated phase and a delithiated...
Ngày tải lên: 19/06/2014, 12:20
Electric Vehicles Modelling and Simulations Part 11 pdf
... 0.89 4.9 1.9 1972 111 0 110 1111 0 14 222 296 Electric Vehicles Modelling and Simulations There are three fundamental operations used in GAs: selection, crossover and mutation The primary ... selected individuals generate offsprings from crossover and mutation operators To cross and to mutate the real coded variables the Simulated Binary Crossover and Polynomial Mutation operators (Deb & ... within the air gap and PMs (Qu & Lipo, 2002) and, therefore, on the torque developed by the motor (see (11) ) In addition to air gap leakage flux, zigzag leakage flux is another main part of the leakage...
Ngày tải lên: 19/06/2014, 12:20
Ferroelectrics Characterization and Modeling Part 11 potx
... the Tilley – Zeks continuum Landau free energy and Landau-Khalatnikov (LK) dynamic equation (Ahmad et al., 2009; Ong and Ahmad, 2009; Ahmad and Ong, 2009; 2011a; 2011b) The surface effects, represented ... eCF and pr (a) (b) Fig 13 Hysteresis loops for various values of δ : (a) δ =3.0, 10.0 and 50.0; (b) δ = —3.0, —10.0 and —50.0; for t = 0.0, e0 = 3.0, and ω = 0.1 (Ong and Ahmad, 2009) Summary and ... δ = −10.0 and square for δ = −50.0 (Ahmad and Ong, 2011b) 364 Ferroelectrics - Characterization and Modeling Fig Coercive field eCF versus film thickness l for various positive δ , and temperature...
Ngày tải lên: 19/06/2014, 12:20