Module for ALE structure movement with internal coupling

Variables
integer, save	nbstru
	number of structures, automatically computed More...
double precision, dimension(3, 3, nstrmx), save	xmstru
double precision, dimension(3, 3, nstrmx), save	xcstru
double precision, dimension(3, 3, nstrmx), save	xkstru
double precision, dimension(3, nstrmx), save	xstr
double precision, dimension(3, nstrmx), save	xsta
double precision, dimension(3, nstrmx), save	xstp
	predicted value of xstr (m) More...
double precision, dimension(3, nstrmx), save	xstreq
double precision, dimension(3, nstrmx), save	xpstr
double precision, dimension(3, nstrmx), save	xpsta
	xpstr at previous time step (m/s) More...
double precision, dimension(3, nstrmx), save	xppstr
double precision, dimension(3, nstrmx), save	xppsta
	xppstr at previous time step (m/s2) More...
double precision, dimension(3, nstrmx), save	forstr
double precision, dimension(3, nstrmx), save	forsta
	forstr at previous time step (N) More...
double precision, dimension(3, nstrmx), save	forstp
	predicted force vector acting on the structure (N) More...
double precision, dimension(nstrmx), save	dtstr
	time step used to solved structure movement (can be different from th fluid time step) More...
double precision, save	aexxst
	coefficient for the predicted displacement More...
double precision, save	bexxst
	coefficient for the predicted displacement More...
double precision, save	cfopre
	coefficient for the predicted force More...
double precision, save	alpnmk
	alpha coefficient for the Newmark hht methode More...
double precision, save	betnmk
	beta coefficient for the Newmark hht methode More...
double precision, save	gamnmk
	gamma coefficient for the Newmark hht methode More...

Detailed Description

Variable Documentation

double precision, save aexxst

coefficient for the predicted displacement

double precision, save alpnmk

alpha coefficient for the Newmark hht methode

double precision, save betnmk

beta coefficient for the Newmark hht methode

double precision, save bexxst

coefficient for the predicted displacement

double precision, save cfopre

coefficient for the predicted force

double precision, dimension(nstrmx), save dtstr

time step used to solved structure movement (can be different from th fluid time step)

double precision, dimension(3,nstrmx), save forsta

forstr at previous time step (N)

double precision, dimension(3,nstrmx), save forstp

predicted force vector acting on the structure (N)

double precision, dimension(3,nstrmx), save forstr

force vector acting on the structure (N)

double precision, save gamnmk

gamma coefficient for the Newmark hht methode

integer, save nbstru

number of structures, automatically computed

double precision, dimension(3,3,nstrmx), save xcstru

damping matric coefficient of the structure (kg/s)

double precision, dimension(3,3,nstrmx), save xkstru

spring matrix constant of the structure (kg/s2 = N/m)

double precision, dimension(3,3,nstrmx), save xmstru

mass matrix of the structure (kg) (for xmstru(i,j,k), i and j are the array of mass structure and k is the index of the structure)

double precision, dimension(3,nstrmx), save xppsta

xppstr at previous time step (m/s2)

double precision, dimension(3,nstrmx), save xppstr

acceleration vector of the structure (m/s2)

double precision, dimension(3,nstrmx), save xpsta

xpstr at previous time step (m/s)

double precision, dimension(3,nstrmx), save xpstr

velocity vector of the structure (m/s)

double precision, dimension(3,nstrmx), save xsta

value of xstr at the previous time step (m)

double precision, dimension(3,nstrmx), save xstp

predicted value of xstr (m)

double precision, dimension(3,nstrmx), save xstr

displacement vector of the structure compared to its position in the initial mesh (m)

double precision, dimension(3,nstrmx), save xstreq

equilibrum position of a structure (m)