Nomenclature problem displaying blank lines

Question

I want to use nomenclature but once I type the nomenclatures it doesn't appears in the document I got only a blank square where normally should be my nomenclatures

\documentclass[review]{elsarticle}
\DeclareGraphicsExtensions{.pdf,.gif,.jpg}
\usepackage{lineno,hyperref}
\usepackage{graphicx}
\usepackage{amssymb}
\usepackage{amsmath}
\usepackage{cclicenses}
\usepackage{caption}
\usepackage{lscape}
\usepackage{natbib}
\usepackage{subcaption}
\usepackage{framed} % Framing content
\usepackage{nomencl} % Nomenclature package
\makenomenclature
\setlength{\nomitemsep}{-\parskip} % Baseline skip between items
\modulolinenumbers[5]

\begin{document}

\begin{abstract}
    c
    c
    c
    c
    c
    c
\end{abstract}

\linenumbers
\section{Introduction}

c
c
c
c
c

\begin{framed}
    \mbox{}
    \nomenclature{$R$}{Radius blade}
    \nomenclature{$C_p$}{Power coefficient}
    \nomenclature{$I_r$}{Third item}
    \printnomenclature
\end{framed}

c
c
c

\end{document}