Symbols		Abbreviations
C	chord	BLS	boundary layer suction
Ca	axial chord	BTS	blade tip suction
Cp	static pressure coefficient	CFD	computational fluid dynamics
${\mathrm{C}}_p$	specific pressure heat capacity	ES	endwall suction
h	blade height	EXP	experimental
$H_n$	normalized helicity	LE	leading edge
i	incidence angle	Ori.	original
Ma	Mach number	PS	pressure surface
p	static pressure	PV	passage vortex
$p_t$	total pressure	SFR	suction flow rate
Q	vortex determination criterion	SS	suction surface
s	entropy	Suc.	suction
${\mathrm{S}}_{ij}$	strain-rate tensor	SV	separation vortex
t	pitch	TCS	tip clearance size
T	temperature	TE	trailing edge
$\overline{u}$	vector of the flow velocity	TLA	tip leakage flow angle
$u_{ij}$	components of a vector field	TLF	tip leakage flow
$V_z$	axial velocity	TLV	tip leakage vortex
$y^{+}$	non-dimensional wall distance
$\mathsf{\beta }$	flow angle	Subscripts
${\beta }_k$	geometric angle	1	inlet
$\mathsf{\gamma }$	specific heat ratio	2	outlet
$\overline{\xi }$	vector of the vorticity	ref	reference
$\mathsf{\tau }$	solidity, or tip clearance size
$\mathsf{\omega }$	total pressure loss coefficient
$\stackrel{-}{\mathsf{\omega }}$	overall total pressure loss coefficient
${\mathsf{\Omega }}_{ij}$	spin tensor