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in the aircraft performance course the aircraft was assumed to be in a steady-state eg steady cruise climb turn glide with the forces and moments
controller requirements the requirements for the stability and performance of fight control systems are specified in the certi-fication
representations of a linear systemthe linear system of section is shown in block diagram to determine the responseof the output of the system yt to
characteristic equationthe characteristic equation ce corresponding to the linear state space equations comprising the state equationx ax buand
linear state space equationslinear state space equations consist of a difierential state equationx ax buand an algebraic output equationy cx
static stability derivativesstatic stability requires that a restoring action to any motions caused by forces and moments is auto-matically produced
rotational stability equations the torque t applied to any rigid vehicle with moving cg is in general determined byt parthvepartte uve
notation for body axesthe standard notation for the body axis sytem for aircraft dynamics this sectionexplains the significance of the term body axis
notation for body axesthe standard notation for the body axis sytem for aircraft dynamics this sectionexplains the signicance of the term body axis
representing vectors in different axesall positions velocities momentums and accelerations are really relative positions relative velocities
the terms roving and yarn are widely used a roving is a collection of untwisted strands wound together a yarn is a generic term for a continuous
unidirectional fabrica unidirectional ud ply is one in which all of the fibres run in one direction only a small amount of fibre or other material
installing fluent on a mws machine fluent was originally developed on unix and graphical output was provided by calls to the x windows graphics
essentially the strategy of cfd is to replace the continuous problem domain with a discrete domain using a grid domain with a discrete domain
we now have some idea about what models are available to simulate the flow over an aerofoil andalso how to use the hanley package to apply these
it is recommended that if possible you should buy a copy of this book it will prove useful for the new fourth year configurational aerodynamics
a key part of the course is the computer laboratories which will use a package for simulating flow around aerofoils developed by patrick
the module content and teaching style has undergone revision since 2006-07 there are two reasons for this first this was the first year that prof
ubiquitous network applications are generally designed for a whole network this notion should be reflected in the way a network is programmed we
q why is it desirable to design a casting to have directional solidification sweeping from the extremities of the mould to riser based on chvorinovs
q27 explain the desirable characteristics of core sand what are the normal binders used in core sand types of cores used in foundryans core sand
q what do you understand by directional solidification what is gating system describe giving sketches various types of gates what are the advantages
in laser beam welding coalescence is produced by the heat obtained from the application of a concentrated coherent light beam impining upon the
q describe the types of flames obtained in an oxyacetylene gas welding process giving the applicationsthere are three types of flames in the gas