functionf

Inputs

TypeNameDefaultDescription
RealtTime
Realforceforce
Realm linear mass of the material
Reallengthlength of the beam
RealEEyoung's modulus of the material
RealJJarea moment of inertia
Realbeta1L1.875first root of the function cos(betaL)cosh(betaL)+1=0
Realbeta2L4.694second root of the function cos(betaL)cosh(betaL)+1=0
Realbeta3L7.855third root of the function cos(betaL)cosh(betaL)+1=0
Realbeta4L10.955fourth root of the function cos(betaL)cosh(betaL)+1=0
Realbeta5L14.1371fifth root of the function cos(betaL)cosh(betaL)+1=0
Realbeta6L17.2787sixth root of the function cos(betaL)cosh(betaL)+1=0
Realbeta1beta1L/lengthfirst beta
Realbeta2beta2L/lengthsecond beta
Realbeta3beta3L/lengththird beta
Realbeta4beta4L/lengthfourth beta
Realbeta5beta5L/lengthfifth beta
Realbeta6beta6L/lengthsixth beta
SIunits.PerUnitA14*force*length/(EE*JJ*(m/length)*beta1^4*(sin(beta1L)*exp(beta1L) + exp(2*beta1L) - 1))*(3*sin(beta1L)*(exp(2*beta1L) + 1) - 2*beta1L^3*exp(beta1L) + cos(beta1L)*(3 - beta1L^3*(exp(2*beta1L) + 1) - 3*exp(2*beta1L)))amplitude of first cos function
SIunits.PerUnitA24*force*length/(EE*JJ*(m/length)*beta2^4*(sin(beta2L)*exp(beta2L) + exp(2*beta2L) - 1))*(3*sin(beta2L)*(exp(2*beta2L) + 1) - 2*beta2L^3*exp(beta2L) + cos(beta2L)*(3 - beta2L^3*(exp(2*beta2L) + 1) - 3*exp(2*beta2L)))amplitude of second cos function
SIunits.PerUnitA34*force*length/(EE*JJ*(m/length)*beta3^4*(sin(beta3L)*exp(beta3L) + exp(2*beta3L) - 1))*(3*sin(beta3L)*(exp(2*beta3L) + 1) - 2*beta3L^3*exp(beta3L) + cos(beta3L)*(3 - beta3L^3*(exp(2*beta3L) + 1) - 3*exp(2*beta3L)))amplitude of third function
SIunits.PerUnitA44*force*length/(EE*JJ*(m/length)*beta4^4*(sin(beta4L)*exp(beta4L) + exp(2*beta4L) - 1))*(3*sin(beta4L)*(exp(2*beta4L) + 1) - 2*beta4L^3*exp(beta4L) + cos(beta4L)*(3 - beta4L^3*(exp(2*beta4L) + 1) - 3*exp(2*beta4L)))amplitude of fourth function
SIunits.PerUnitA54*force*length/(EE*JJ*(m/length)*beta5^4*(sin(beta5L)*exp(beta5L) + exp(2*beta5L) - 1))*(3*sin(beta5L)*(exp(2*beta5L) + 1) - 2*beta5L^3*exp(beta5L) + cos(beta5L)*(3 - beta5L^3*(exp(2*beta5L) + 1) - 3*exp(2*beta5L)))amplitude of fifth cos function
SIunits.PerUnitA64*force*length/(EE*JJ*(m/length)*beta6^4*(sin(beta6L)*exp(beta6L) + exp(2*beta6L) - 1))*(3*sin(beta6L)*(exp(2*beta6L) + 1) - 2*beta6L^3*exp(beta6L) + cos(beta6L)*(3 - beta6L^3*(exp(2*beta6L) + 1) - 3*exp(2*beta6L)))amplitude of sixth cos function
SIunits.Lengthxlengtha distance between 0 and length L of the beam
SIunits.AngularFrequencywk1(EE*JJ/m)^(1/2)*beta1^21st natural frequency
SIunits.AngularFrequencywk2(EE*JJ/m)^(1/2)*beta2^22nd natural frequency
SIunits.AngularFrequencywk3(EE*JJ/m)^(1/2)*beta3^23rd natural frequency
SIunits.AngularFrequencywk4(EE*JJ/m)^(1/2)*beta4^24th natural frequency
SIunits.AngularFrequencywk5(EE*JJ/m)^(1/2)*beta5^25th natural frequency
SIunits.AngularFrequencywk6(EE*JJ/m)^(1/2)*beta6^26th natural frequency
Realshape1A1/2*((-cosh(beta1*x)) + cos(beta1*x) + ((-cos(beta1L)) - cosh(beta1L))*(sin(beta1*x) - sinh(beta1*x))/(sin(beta1L) - sinh(beta1L)))
Realshape2A2/2*((-cosh(beta2*x)) + cos(beta2*x) + ((-cos(beta2L)) - cosh(beta2L))*(sin(beta2*x) - sinh(beta2*x))/(sin(beta2L) - sinh(beta2L)))
Realshape3A3/2*((-cosh(beta3*x)) + cos(beta3*x) + ((-cos(beta3L)) - cosh(beta3L))*(sin(beta3*x) - sinh(beta3*x))/(sin(beta3L) - sinh(beta3L)))
Realshape4A4/2*((-cosh(beta4*x)) + cos(beta4*x) + ((-cos(beta4L)) - cosh(beta4L))*(sin(beta4*x) - sinh(beta4*x))/(sin(beta4L) - sinh(beta4L)))
Realshape5A5/2*((-cosh(beta5*x)) + cos(beta5*x) + ((-cos(beta5L)) - cosh(beta5L))*(sin(beta5*x) - sinh(beta5*x))/(sin(beta5L) - sinh(beta5L)))
Realshape6A6/2*((-cosh(beta6*x)) + cos(beta6*x) + ((-cos(beta6L)) - cosh(beta6L))*(sin(beta6*x) - sinh(beta6*x))/(sin(beta6L) - sinh(beta6L)))

Outputs

TypeNameDefaultDescription
Realw