Recent content by ookt2c

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    Hex Meshing Error: Do I Need to Partition the Part?

    I am attempting to mesh this part using "hex" elements but I always receive an error. Am I supposed to partition the part? If so how do I do that? Thanks for you help P.S. I attached related documents to this post
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    How to Derive a Transfer Function for a Fuel Cell Air Flow System?

    Homework Statement Derive a transfer function relating the input(volts) to the out put (pressure) of a fuel celll air fllow system. Homework Equations P(gage)=P(abs)-P(atm) Ideal gas law(PV=mRT) dm/dt=mdot(in)-mdot(out) q=k(P(in)-P(out)) mass flowrate for a linear restriiction The Attempt...
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    Differential Equation with Boundary Conditions II

    Homework Statement d^2T/dx^2 + S^2*T+B=0 Boundary Conditions: dT/dx=0 @ x=0 T=T_2 @ x=L Homework Equations The Attempt at a Solution I think you either have to make some type of substitution or find the roots and do it that way. P.S. This is assignment is a review of diff...
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    Differential equuation with boundary conditions

    =-S/K* x^2/2+C1x+C2 Also how do I make my equations appear like yours?
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    Differential equuation with boundary conditions

    I meant integrate that equation to get to the next line. And after I integrate I get: T=-(S/K)* (x^2)/2+C1+C2 Now I just plug in the boudary conditions and solve the system of equations for c1 and c2 correct?
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    Differential equuation with boundary conditions

    Homework Statement d^2T/dx^2+S/K=0 Boundary Conditions T=Tsub1 @ x=0 and T=Tsub2 @ x=L Homework Equations The Attempt at a Solution d^2T/dx^2 = -(S/K) <--- intergrate to get dT=-(S/K)dx+ C1 <--- intergrate to get T=(-S/K)x+c1+c2 apply both boundary conditions to get...
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    Evaluate the flux of F(x,y,z)=xi + yj + zk

    Homework Statement Evaluate the flux of F(x,y,z)=xi + yj + zk across the surface q:x^2+y^2+z^2=16, oriented by unit normals. Homework Equations The Attempt at a Solution
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    How to Find Global Extrema of f(x,y)=sinxy in a Closed Region?

    Homework Statement Find the global extrema of the function f(x,y)=sinxy on the closed region given by 0<x<pi and 0<y<pi. You must provide a complete analysis of the function both inside the region and on each of the boundary lines. Be sure to clearly indicate the maximum and minimum values and...
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    What Are the Mechanical Advantages and Efficiencies in an Inclined Plane System?

    Homework Statement a 1meter board is inclined at 10 degrees with a height of .3 meters. a block with mass of 122.5g is placed at the bottom connected to a string which is connected to a pulley at the top. if a weight of 50g is hung from the pulley and the block moves with constant velocity...
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    Taylor series and quadratic approximation

    Homework Statement use an appropriate local quadratic approximation to approximate the square root of 36.03 Homework Equations not sure The Attempt at a Solution missed a day of class
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    How High Must a Satellite Orbit to Remain Geostationary Over Jupiter?

    Homework Statement A synchronous satellite, which always remains above the same point on a planet's wquator, is put in orbit around Jupiter to study the famous red spot. Jupiter rotates once every 9.84 h. find the altitude of the satelite Homework Equations jupiter: mass in kg...
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    Undergrad Solving Limit of (x^2+sinx)/x^2: L'Hopital's Rule Not Working

    a challenge problem in my book states why dosent lhopitals rule work on the limit as x goes to infinity of (x^2+sinx)/x^2. I am stumped
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    Undergrad How Can You Integrate sin^4(2x) Without Using the Reduction Formula?

    integrate sin^4(2x) without using the reduction formula.im stuck. im pretty sure you have to use integration by parts.
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    Integrating sin^4(2x): An Alternative Method | No Reduction Formulas Required

    Homework Statement How do you integrate sin^4(2x) without the reduction formulas. seems impossible Homework Equations i think you have to use integration by parts? The Attempt at a Solution