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in hydrostatic we consider that fluids were at rest now we relax this consideration but with caution we will discuss the flow of an real fluid there
what can a valve do it can prevent flow onoff allow variable control of the flow and provide a safe working environment what sort of questions
three basic types for microbial systems porous nozzle and orificeporous sparger laboratory operation usually constructed from sintered glass or
four diametrically opposed in vessels up to pilot scale more applied in production vessels thickness typically 01 - 005 tank diameterbaffle height is
driveshaft sealspacked glandsealed by several layers of asbestos or cotton yarn sometimes used two boxes with intervening space separated
the function of the impellers is to i reduce bubble size thereby increasing the surface area for oxygen transfer and ii maintain a uniform
careful consideration of the bioreactor agitation and aeration system is required in order to maintain a homogeneous environment and provide
once the total volume of an individual vessel has been established the detailed dimensions or mechanical design can be performed much of this is
reduced costs result from failureeasier fermenter planning particularly in light of aboveeasier downstream schedulingoff the shelf supplies eg
the first stage of design assumes budget is approved marketing research is complete product can be made at a price below that which it can be sold
those that produce microbial cells egbakers yeast or mycoproteinthose that produce microbial enzymes eg alpha amylase for starch processing glucose
in considering a particular fermentation there are a number of choices regarding process operation typical initial considerations are listed
the features of a typical fermenter as shown below are engineered to enable efficient culture of microbial mammalian or insect cells and
design varies with scale of operation the design of a fermenter varies with scale of operation from lab 1-20l to pilot up to 5000l to production to
the second stage of the design process is to evaluate the oxygen requirement for the organism this is necessary so that we can establish if the
how do i create appropriate costing systems and techniques for specific engineering business
two bodies of mass 1 kg and 2 kg move towards each other in mutually perpendicular direction with velocities 3ms and 2 ms respectively if the bodies
develop a computer program that can be used for internal flow analysis in si units the program should be able to get the required input
for an automotive component of your choice that is traditionally metallic review how it could be re-engineered as a composite how factors
how a governor works i mean how it3939s regulate the speed of for example electricity
what are the practical applications and use of finding uniform distributed load concentrated point load inclined point load roller supported
phase 1initially all valves a b c d e and f are closed all tanks a b c d e are separated and each sealed from the atmospheretank e initially has 2
a smooth glass plate is coated with a special electrically conductive film that may be used to produce a constant heat flux on the plate estimate the
air at 1 atm 300k and re 50000a flow across the cylinder with a diameter of 10 cmb flow inside a tube with a diameter of 10 cmc flow along the flat
a piece of al weighing 6 kg and initially at a temperature of 300oc is suddenly immersed in a fluid at a temperature of 20oc the convectice heat