According to the test platform , the monitoring control system based on computers is designed , which can output voltage signals of rolling moment and swaying force that regular wave and irregular wave press on ships 针对试验台架设计了以微机为中心的监督控制系统，该系统可以实时输出代表规则波和不规则波海浪作用于船舶的横摇力矩和横荡力的电压信号。
According to the test platform , the monitoring control system based on computers is designed , which can output voltage signals of rolling moment and swaying force that regular wave and irregular wave press on ships 针对试验台架设计了以微机为中心的监督控制系统，该系统可以实时输出代表规则波和不规则波海浪作用于船舶的横摇力矩和横荡力的电压信号。
Regarding natural sand of the spot as model sand , using series model , and under the interaction of irregular wave and tidal current , a systematic test on scouring around pile of land - island approach bridge of jiangsu lng receiving station is carried out 摘要以现场天然沙为试验床质，利用系列模型，采用不规则波与潮流相结合的方式，对江苏lng接卸站陆连岛桥桩基周围的冲刷情况，进行了系统试验。
The multi - directional wavemaker system could generate very precise multi - directional random waves . the system has passed the expert appraisal organized by the ministry of education . the performance indexes of the multi - directional wave - maker system are consistent with international leading level 多向不规则波造波机系统可以较精确产生斜向波和多向不规则波，已通过国家教委组织的专家鉴定，其主要性能指标达到国际先进水平。
This paper presents that the directional spectra and the reflection coefficients of the oblique and the multidirectional irregular waves on the co - exist wave field of incident wave and reflected wave have been studied . a modified two - points method is proposed that can be used to calculate the frequent spectrum and reflection coefficient of the oblique waves . for the multidirectional irregular waves , the directional spectra and reflection coefficients are obtained by the modified bayesian directional method and the modified maximum likelihood method 本文研究了入、反射波共存场中斜向不规则波和多向不规则波波浪场的方向谱和反射系数，对于斜向不规则波频率谱及反射系数的计算提出了一种改进两点法( mtpm ) ，对于多向不规则波方向谱和反射系数的分析，应用了改进的贝叶斯方法( mbdm )和改进的最大似然法( mmlm ) 。
The paper goes on test on rolling and swaying motion by regular waves and rolling by irregular waves , and investigates the anti - rolling performance of passive anti - rolling tank . the test validates the anti - rolling principle of passive anti - rolling tank and provides test data for designing and installing anti - rolling tank on ships in the future 最后论文作者利用所设计的水舱试验台架对规则波作用下的船舶横摇、横荡运行和不规则波下的横摇运动进行了试验，并对被动式减摇水舱模型的减摇性能进行了试验研究。
In the study of directional spectrum and reflection coefficient of multidirectional wave , firstly the wave elevation trains overlapped by the incident wave and the reflected wave of multidirectional wave are simulated in the method of a frequency corresponding to a direction . then the composed wave trains are analyzed respectively by the mbdm and the mmlm . during the numerical study , the input factors include the various wave parameters , the different measuring wave system and the various reflect characteristic 在多向不规则波入射波方向谱和反射系数的分析研究中，利用方向频率对应法模拟了多向不规则波入射波与反射波叠加的波面序列，将此合成波列分别应用mbdm和mmlm进行分析，通过输入各种波浪参量、不同波浪测量系统和各种反射特性等因子，检验了mbdm和mmlm方法的适用条件，对两种分析方法的性能进行了比较分析。
In the analysis of the frequent spectrum and the reflection coefficients , based on goda ' s two - points method which fit to the normal incident wave , a modified two - points method is derived that can be used to calculate the frequent spectrum and reflection coefficient of the oblique waves from which the frequent spectra of incident waves and reflected waves incoming in arbitrary angular , the bulk reflection coefficient and the frequent spectrum of reflection coefficient could be computed , also from which in theory the waves could be measured in two wave gauges which is disposed at any direction 为了分析单向不规则波入射波的频率谱和反射系数，本文在goda用于分析正向不规则波的两点法的基础上，提出了可用于斜向不规则波频谱分离及其反射系数计算的改进两点法，该方法可用于计算任意波浪入射角的入、反射波谱、总体反射系数和反射系数的频率谱，并且测量波浪过程的两浪高仪可在较广的方向范围内布置。
After the systemic comparison of the two methods , the detail applicable conditions have been suggested . by the physical model tests and various methods , the frequent spectrum and the directional spectrum of incident waves and reflected waves of slope breakwater have been investigated systemically , and the bulk reflection coefficients , the directional spreading of reflection coefficients and the frequent spect 通过物理模型试验，系统地研究了斜坡堤前入、反射波方向谱的分离计算，采用mtpm分析得到了单向(包括斜向)不规则波的总体反射系数和反射系数频率谱(随堤坡变化)以及由iribarren数表示的包含堤坡影响的反射系数频率谱。
