sw=expression(s^{bar(bar(w))})
ew=expression(epsilon^{bar(bar(w))})
en=expression(epsilon^{bar(bar(n))})
ewn=expression(epsilon^{bar(bar(wn))})
ewnD=expression(epsilon^{bar(bar(wn))}~D)
ews=expression(epsilon^{bar(bar(ws))})
ens=expression(epsilon^{bar(bar(ns))})
ewns=expression(epsilon^{bar(bar(wns))})
pan=expression(p^n)
paw=expression(p^w)
Jwn=expression(J[w]^{wn})
JwnD=expression(J[w]^{wn}~D)
KNwns=expression(kappa[N]^{bar(bar(wns))})
KGwns=expression(kappa[G]^{bar(bar(wns))})
cwns=expression(phi1^{bar(bar(ws~paste(",")~wn))})
coscwns=expression(cos~phi1^{bar(bar(ws~paste(",")~wn))})
vanx=expression(v[x]^{bar(n)})
vany=expression(v[y]^{bar(n)})
vanz=expression(v[z]^{bar(n)})
vawx=expression(v[x]^{bar(w)})
vawy=expression(v[y]^{bar(w)})
vawz=expression(v[z]^{bar(w)})
vawnx=expression(w[x]^{bar(bar(wn))})
vawny=expression(w[y]^{bar(bar(wn))})
vawnz=expression(w[z]^{bar(bar(wn))})
vawnsx=expression(w[x]^{bar(bar(wns))})
vawnsy=expression(w[y]^{bar(bar(wns))})
vawnsz=expression(w[z]^{bar(bar(wns))})
Gwnxx=expression(G[xx]^{wn})
Gwnyy=expression(G[yy]^{wn})
Gwnzz=expression(G[zz]^{wn})
Gwnxy=expression(G[xy]^{wn})
Gwnxz=expression(G[xz]^{wn})
Gwnyz=expression(G[yz]^{wn})
Gwsxx=expression(G[xx]^{ws})
Gwsyy=expression(G[yy]^{ws})
Gwszz=expression(G[zz]^{ws})
Gwsxy=expression(G[xy]^{ws})
Gwsxz=expression(G[xz]^{ws})
Gwsyz=expression(G[yz]^{ws})
Gnsxx=expression(G[xx]^{ns})
Gnsyy=expression(G[yy]^{ns})
Gnszz=expression(G[zz]^{ns})
Gnsxy=expression(G[xy]^{ns})
Gnsxz=expression(G[xz]^{ns})
Gnsyz=expression(G[yz]^{ns})