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if the yield of bio-oil to liquid fuels gasoline- and diesel-like fuels is 42 wt what is the overall energy efficiency
using an ethanol fuel content of 212 mjl and ttw efficiency of 308 mj per km calculate the theoretical travel distance
assuming a 10 improvement in the production of h2 from coal what is the new wtw efficiency for a h2 ice and what is the
gasification uses an oxygen-to-fuel ratio that is 25 of the required oxygen for complete combustion what is the amount
a lactating cow can produce more than 60 kg of manure about 7 mjkg on a dry basis per day what is the energy efficiency
a common assumption for biorefinery capacities is 2000 mgday of feedstock input capacity what is the land area required
given the enthalpy of formation for food waste to be -3947 mjkmol use the combustion reaction from equation 411 to
a gasifier can convert 1 kg of wood 195 mjkg into 15 m3 of syngas 52 mjm3 if we define energy conversion efficiency as
in 2005 california had almost 440 mw of coal power-generating capacity what amount of biomass would be required to
pneumatic and hydraulic equipmentq1 a draw a pv diagram to illustrate the operation of a two-stage compressor with
assuming a chain growth probability of 08 calculate the mole yields for hydrocarbons with 1-24 carbon atoms using the
calculate the declination the zenith angle and the azimuth angle of the sun for new york city latitude 4077degn on
a solar energy system in gainesville florida requires two rows of collectors facing south and tilted at a fixed 30deg
using thedata calculated in example 57 in place of the long-term measured data for the north central sahara desert at
derive an expression for the minimum allowable distance between east-west rows of solar collectors that will assure no
using the angstroumlm-page method calculate the average horizontal insolation in hamburg in may and in october with and
what is the true solar time in sheridan wyoming 107degw at 1000 am mountain daylight time on june 10 what is the true
calculate the incidence angle at noon and 9 am on a fixed flat-plate collector located at 40degn latitude and tilted
derive an equation for the lines of constant declination in a sun-path diagram for example figure 510d check your
using a one-term fourier cosine series develop an empirical equation for solar declination as a function of day number
a if the surface in problem 510 faces s 45deg e what are the incidence anglesb if the collector in problem 510 has a
prepare shadow maps for point p on the sun-path diagrams for 35degn and 40degn for the following three geometries shown
determine the following for a south-facing surface at 30deg slope in gainesville florida latitude 2968degn longitude
construct a table of hourly sun angles for the 15th day of each month for a location of your choice also show the
a flashing beacon is mounted on a navigation buoy in the shipping channel at a port at 30deg n latitude the load