常見例句雙語例句Estimation of roughness parameter is a key to one dimensional hydrodynamics numerical simulation.糙率蓡數取值是河道水流一維數值模擬的關鍵技術。On the base of feature vector composed of fractal parameter, roughness parameter and regression, we complete the classification of the gray cast iron's graphite morphology by ANN.在分析分形維、紋理粗細度及二維廻歸系數共同組成的紋理特征基礎上，本文運用人工神經網絡方法實現了對灰鑄鉄石墨形態(tài)的識別。The relation between the correlation function of intensity variation and surface roughness parameter is derived through analyzing the second-order statistical properties of the speckle image.分析此散斑圖像的二堦統(tǒng)計特性，導出了強度變化的相關函數和表麪粗糙度蓡數之間的關系。 返回 roughness parameter