CB/Z 816-2019 in English

This document specifies the methods for conducting open water tests on propeller models. It covers the preparation of test models, the setup of testing facilities, the procedures for conducting tests under various operating conditions, and the measurement and recording of relevant parameters. The standard provides guidelines for ensuring the accuracy and consistency of test results, which are essential for evaluating the performance of propeller designs. It includes detailed descriptions of the equipment required, the calibration of instruments, and the conditions under which tests should be conducted. Additionally, the document outlines the data processing methods and the format for reporting test outcomes. The information provided is intended to support the development and validation of propeller models used in marine applications.