def get_project_folder_name(project_file_name: str) -> str:
    """
    Get the name of a folder associated with a project.
    :param project_file_name: Name of the project.
    :return: Name of the project folder according to Simio's nomenclature.
    """
    project_name = project_file_name.split('.')[0]
    folder_name = '.'.join([project_name, 'Files'])
    return folder_name