... u0 Incoming flow velocity (as at the inlet plane), m/s u g ,if Axial velocity of the gases at the gas-solid interface (the inner wall), m/s uw,if Axial velocity of the wall at the gas-solid interface ... suggesting that the intensity of heat loss increases as the tube diameter decreases Thirdly, thermal coupling between the gases and the solid structure (the combustor wall) becomes increasingly ... mixtures in the micro-combustors; (2) improve the 1D flame model by including the effects of heat recirculation to predict the flame temperature in the cylindrical micro-combustors; (3) investigate the...
Ngày tải lên: 14/09/2015, 14:05
... were not stained with any of the three markers In the Substantia Nigra: no distinct binding of the GLUT1 ligand was detected, with the structure rather presenting a diffuse staining (data not ... immunostaining in normal mice Cortex immunostaining: cells within layers I to IV exhibit a cytoplasmic staining The staining is presented as follows: A: Alexa 488 signals (green) for GLUT1 The arrow indicates ... abundance in the striatum, the thalamus and the brainstem [24] In mice, only blood vessels were found to be immunostained using an antibody raised against the C-terminal part of the protein [25,26]...
Ngày tải lên: 10/08/2014, 05:21
some renewable energy sources in the ASEAN region
... for the harnessing of wind energy, another renewable energy source (Cunanan, 2002) Asean countries lie mainly in the Southeast Asian region and span the equator Since they are all under the influence ... clear that farming can continue after the wind farm has been built The usual sites for wind farms are in mountainous areas with low vegetation In these areas, the land is used mainly as pasture ... continue unhindered after the wind farm has been built.(ref : Greece paper) Besides this, the leasing of land for wind turbines, can bring substantial benefits to landowners in the form of increased...
Ngày tải lên: 25/04/2013, 08:20
Energy Efficiency in the Brewing Industry National Conference on Thermal Energy Management in the Food & Drink Industries pptx
... mixing, agitation and heating of the process fluid • Claim delivers up to 50% energy savings and reduced processing time (30 mins from 60 mins) for the intensive wort boiling stage of the brewing ... from the injection of high velocity steam • Steam is introduced into a special annular "conditioning" chamber that is wrapped around the core of the PDX Reactor unit • It is injected into the ... Continuous Wort Boiling • wort is in- line heated up to its boiling temperature • Added hop is also homogenized An adapted agitator is assuring a sufficient mixing for the trub formation Among other...
Ngày tải lên: 08/03/2014, 23:20
material and energy balancing in the process industries 044482409x
... contained in the material herein This book is printed on acid-free paper Printed in The Netherlands Contents Chapter Introduction Chapter Balancing in Process Industries 2.1 The ... inventories of balanced quantities in nodes at the beginning and at the end of the balancing interval, or how the inventories have changed (accumulation) At this moment we are interested in the ... streams according to the kind of the stream The final graph representation of the balancing flowsheet is in Fig 2-6 The original graph breaks into two parts which have the only node common - the environment...
Ngày tải lên: 01/04/2014, 10:15
energy efficiency in the cement industry
... constituents 22 ENERGY EFFICIENCY IN THE CEMENT INDUSTRY instead of clinker brings about significant savings in fuel energy as well as electrical energy in the clinker production On the other hand, ... of energy saved, taking the initial situation as a point of departure The return is normally within the parameters of the savings achivied 14 ENERGY EFFICIENCY IN THE CEMENT INDUSTRY Altough there ... for buildings with the aim both of lowering the heating and cooling requirements and of improving the quality of the environment With this in mind, are plans for cheking the minimal thermal characteritics...
Ngày tải lên: 02/04/2014, 15:40
Energy Storage in the Emerging Era of Smart Grids Part 1 pptx
... the energy storage process that characterises living organisms is introduced Energy transduction in animal living cells takes place on the mitochondrion and the energy is stored in the body in ... level in order to single-out the combinations of chemicals having the maximum potential in energy storage systems Batteries Batteries are devices that convert the chemical energy contained in an ... capacity is determined by the volume of the reservoirs that contain the electrolytes flowing through the cells For a given power absorption, the energy capacity can be increased by introducing more electrolyte...
Ngày tải lên: 19/06/2014, 10:20
Energy Storage in the Emerging Era of Smart Grids Part 2 pot
... electrical machine operating in motor mode When required the energy stored in the rotor can be released by operating the electrical machine in generator mode producing electricity Conditioning of the electrical ... shown in Figure The energy stored in the rotor is increased by accelerating the rotor to higher speeds, i.e the FES is being charged In electromechanical systems, the rotor is accelerated by the ... drives the rotor using the common shaft In other designs the electrical machine is integrated into the rotor hub structure During rotor rotation, centrifugal forces generate stresses in the circumferential...
Ngày tải lên: 19/06/2014, 10:20
Energy Storage in the Emerging Era of Smart Grids Part 3 pdf
... only linearly with the inertia Izz The inertia of the outer rims has more in uence on the kinetic energy than the one in the inner rims It should be noted that in typical FES applications the ... values of the input variable, to obtain the value of the output variable, the operating volume of the reservoirs in the interval t For this, the rules are inferred in parallel The inference of ... finding an optimum in the nearby region of the initial starting guess; however, these methods work very efficiently in the vicinity of the optimum Global methods aim at obtaining the global minimum...
Ngày tải lên: 19/06/2014, 10:20
Energy Storage in the Emerging Era of Smart Grids Part 4 pot
... Since the decisions taken at interval of the planning depends on the decisions taken in the past and determine the future development of the hydroelectric system, the use of stored energy in the ... evaluation function the difference between the maximum stored energy that can be achieved in the system (ESS MAX ) and the energy stored in the system regarding the last interval of the planning horizon ... maximize the stored energy in the hydroelectric system This different behavior is obtained by different settings in the linguistic 84 16 Energy Storage in the Emerging Era Will-be-set-by -IN- TECH...
Ngày tải lên: 19/06/2014, 10:20
Energy Storage in the Emerging Era of Smart Grids Part 5 docx
... kinds of OSC microcapsules containing n-octadecane lost weight rapidly at the temperature of 100 ºC The lost weight in the beginning may be some water and other molecule ingredients And then the ... a thermal treatment in the interface of microPCMs and epoxy matrix obviously, as shown in Fig 16 (d-f) With the increasing of Ct, the absorbingreleasing of latent heat will more intensively in ... concluded that the internal stress generated by the expansion or shrinking of the microPCMs is the main factor leading to the interface morphology changes and damaged of composites And these interface...
Ngày tải lên: 19/06/2014, 10:20
Energy Storage in the Emerging Era of Smart Grids Part 6 pptx
... and engineering Thermodynamic models on energy transductions in such systems could play a key role in applying these patterns in industry and other relevant areas In developing models for energy ... According to the chemiosmotic hypothesis, the electro-chemical driving force for transferring potassium ions into the matrix, leads to the opening of KATP channel which in turn results in osmotic ... functions for matching the energy transductions with energy demands The rate of energy dissipation and efficiency of energy storage in mitochondria is set according to their roles In the previous sections,...
Ngày tải lên: 19/06/2014, 10:20
Energy Storage in the Emerging Era of Smart Grids Part 7 pptx
... (22) They work in the I-Q with large voltage gain The inductor L1 transfers the energy from source to capacitor C during switchoff time, and then the stored energy on C is delivered to the load ... then the output power of engine is 1900 W and the power margin of engine is as high as 1700 W If the power increase is higher, then the diesel engine cannot develop enough power required by the ... means of injecting stored energy into the dc-link by the dc-dc converter, see Fig This concept is based on the delivery of peak power from the energy storage to the link capacitor of the dc-dc converter...
Ngày tải lên: 19/06/2014, 10:20
Energy Storage in the Emerging Era of Smart Grids Part 8 potx
... inorganic materials The configuration of the proteins is determined by the genetic information Hence, modifying the genetic information in DNA creates modified proteins and thereby the modified M13 ... illustrates the modification of the M13 virus (Nam et al., 2006) The surrounding p8 proteins are modified to two types: one contains a Co nucleating motif, and the other contains Au binding motif The ... pathogens inside living organisms that replicate themselves Their genetic information is stored in either DNA or RNA They can replicate only inside the infected cells of the hosts because they not have...
Ngày tải lên: 19/06/2014, 10:20
Energy Storage in the Emerging Era of Smart Grids Part 9 pptx
... those mainchain thioether polymers The results mean that electric conductive mainchains improved the charge-discharge behavior of the thioether polymers 248 Energy Storage in the Emerging Era ... routes of the thioether polymers The structure and synthesis routes of thioether polymers investigated as cathode active material in our project are summarized in Scheme Thioether Bond Containing ... position on thiophene ring The syntheses of thioether polymers are facile and listed in Scheme The mainchain thioether polymers were prepared by condensation polymerization The conjugated polymers...
Ngày tải lên: 19/06/2014, 10:20
Energy Storage in the Emerging Era of Smart Grids Part 10 potx
... dried in the vacuum drying oven at 80°C for 12h Then, the membrane was dipped into the CH3OH/H2O solution (30°C) and kept in the CH3OH/H2O solution for h After that, the sample was taken out and the ... et al., 2011) 286 Energy Storage in the Emerging Era of Smart Grids 4.3 Diffusion coefficient of water Water transport in the Nafion membrane influences the proton transport in the membrane(Sumner, ... al 1998; Inzelt, Pineri et al 2000), so it is important to understand the transport process in the fuel cell Water balance in the membrane depends on the interaction among the three kind of water...
Ngày tải lên: 19/06/2014, 10:20
Energy Storage in the Emerging Era of Smart Grids Part 11 pot
... represent the energy injected by the energy storage unit; conversely the positive values represent the energy absorbed by the energy storage unit The energy injected/absorbed is presented on the figures’ ... is shown in Fig 15 for winter and in Fig 16 for summer scenario The grey line presents the SoC evolution of the energy storage, the black line shows the minimum SoC requirements of the energy storage ... is the usable energy stored in the energy storage system, Edem is the micro-grid required energy, Gen is the energy generated by the micro-sources, Dem is the domestic demand, ηch is the energy...
Ngày tải lên: 19/06/2014, 10:20
Energy Storage in the Emerging Era of Smart Grids Part 12 pptx
... such as increments in Renewable Energy Losses Figure 25 shows extreme results (again for those combinations richer in wind and biomass than the baseline case) of these losses together with the evolution ... combination will be defined later in section 4.2.3 For instance, renewable mix named “Baseline” includes all technologies according to current levels of each one in Spain For 326 Energy Storage in ... whether the remaining energy can be stored In this sense, limiting factors are a full storage or insufficient pump power On the other hand, energy deficit can be compensated using stored energy, when...
Ngày tải lên: 19/06/2014, 10:20
Energy Storage in the Emerging Era of Smart Grids Part 13 pptx
... line in September 2007 generated during a recent 14-month period the data of Table indicating the cumulative net meter reading Enet meter, the total generated AC energy Egenerated , the AC energy ... panel 358 Energy Storage in the Emerging Era of Smart Grids g Operating mode #2: What is the payback period (in years, without taking into account interest payments) of this solar plant if the residence ... and plot the transient response Δω(t) for a total of 1,500 s g Investigate the influence of the power capability of the transmission line for the conditions as given in part c) by increasing Xtie...
Ngày tải lên: 19/06/2014, 10:20
Energy Storage in the Emerging Era of Smart Grids Part 14 pot
... (for covering of peak powers combinated with FC) - the main advantage is their 382 Energy Storage in the Emerging Era of Smart Grids ability to accumulate electrical energy during braking The batteries ... System in Industry 393 charge SC at lower voltage of UF The control of charging and discharging according to driving cycle of the vehicle (braking – charging, acceleration – discharging) The second ... possible The aspect of the saving weight with maximizing of the flywheel energy is especially important in traction vehicles Nowadays the well-known application is in the racing cars Formula 1, the...
Ngày tải lên: 19/06/2014, 10:20