The result shows that NAPA has steady performance, powerful calculation function and flexible application. NAPA can be used to calculate the ship's grain stability conveniently and accurately.
计算结果表明，NAPA软件性能稳定、计算功能强大、使用灵活性强，使用该软件可以方便、准确地进行散货船谷物稳性的计算和校核。
Adding of calculation function of constant speed fuel consumption.
增加计算等速油耗功能。
Monte Carlo method can be used to effectively solve complex engineering problems, and MATLAB has powerful numerical calculation function.
蒙特卡罗方法可以有效地解决复杂的工程问题，而MATLAB具有强大的数值计算功能。
Monte Carlo method can be used to effectively solve complex engineering problems, and MATLAB has powerful numerical calculation function.
蒙特卡罗方法可以有效地解决复杂的工程问题，而MATLAB具有强大的数值计算功能。
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