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- Based on the test of the action of oblique random waves on vertical breakwaters, the variation of wave force acting on the unit length of vertical breakwaters with an incident angle was studied. 通过斜向随机波对直立堤作用的试验;研究了作用在直立堤上的单位堤长波浪力随波浪入射角的变化.
- The random wave loads are discussed to calculate the wave forced on the legs of the jacket in Chapter 2. The Airy wave theory and linearized Morison equation are utilized to obtain the wave loads spectrum. 第二章主要对随机波浪载荷进行了分析，选择线性的Airy波浪理论和线性化的Morison方程计算作用在平台桩腿结构上的波浪力，并推导了波浪力谱的形式；
- In this paper,a series of random waves has been generated by the JONSWAP wave spectrum and the histories of continuous and long-lasting random wave forces are bu. 利用海浪谱JONSWAP谱生成随机波浪,并结合改进的波浪力时程模型生成一个连续的、持续时间相对较长的随机波浪力作用过程。
- Study on Feedforward-Feedback Control for Offshore Platforms Under Random Wave Force Excitation 随机波浪荷载作用下海洋平台的前馈-反馈振动控制研究
- Study on Representation of Random Wave Force Spectrum Using Second Order Stokes Wave Theory 基于二阶Stokes波理论的随机波浪力谱表示法研究
- random wave force 随机波浪力
- The rolling motion of an unstabilized ship and a stabilized ship equipped with fin stabilizers has been predicted by use of a random wave model. 介绍了能量等分法建立随机海浪模型的方法,并利用所建立的海浪模型对未减摇船舶横摇运动和安装减摇鳍后船舶横摇运动进行了预报。
- Interactions between pier groups in random wave are predicted well by numerical model, although there exist some difference in maximum wave cre. 本文对随机波浪作用下某实际群墩码头结构的相互影响进行了数模与试验的比较。
- The wave force was calculated by the sea wave spectra.The submarine at the periscope depth motion was simulated. 最后使用龙格-库塔法来求解方程,得到潜艇状态参数的仿真曲线,对潜望镜深度的潜艇操纵规律进行分析。
- The writer made three computation programs for wave force, added mass and added damping, TLP"s kinetic respondence. 6. 5.;编制了三套程序，可分别用于波浪力、附加质量与附加阻尼、TLP的动力响应计算。
- The calculated results indicate that the random wave response of the wave-permeable breakwater can be effectively controlled when proper TLD parameters are selected. 计算结果表明;适当选择TLD的参数可以有效地控制透空式防波堤的随机波浪反应.
- The above models can reflect water kinetics performance of warship and tally with the original wave force and moment,as a result,t... 上述模型既能很好地反映舰船的水动力特性,又能与原始波浪力、力矩相吻合,由此证明了模型的正确性。
- In this paper the computational method of wave force on closely spaced circular pile breakwater have been studied based on linear diffraction theory. 本文主要是研究直立圆柱墙式防波堤的波浪力的计算方法。
- Vibration and offset of riser system in marine drilling under the alternating action of wave force, if terrible, may cause failure of drilling tools and break-off of drilling. 海洋钻井隔水管在交变载荷波浪力作用下发生振动，从而偏离原来的位置，严重时可使钻具遭到破坏，造成钻井中断。
- The capsizing route of a fishing vessel is simulated for different significant wave heights. A safe basin in the initial value plane is constructed with cell mapping method for the different initial conditions and random wave parameters. 模拟了一条渔船不同有义波高作用下横摇倾覆过程,考虑不同的初始条件及随机波浪参数,在初始值平面上采用胞映射法构造了渔船航行的安全域。
- Based on the dynamics of six-degree-of-freedom rigid body motion, the model was derived with the consideration of wave force, hydrodynamic force, propeller and rudder force. 其系以六自由度刚体动力学理论为基础，考虑波力、流体动力、螺桨推力及舵力等建立而成。
- Soiled dishes were piled at random. 脏碟子胡乱地堆放着。
- In this paper, a numerical model of wave set ?up and nearshore current generated by directional random wave on complicated mild slop is presented and is tested on the supposed topography . 本文建立了一套计算近岸复杂地形上由二维随机波浪引起的的波浪增水与近岸流的数值模式,并在模拟地形上实施了计算实验。
- The unexpected heat wave forced us to take off our thick winter jackets. 出乎意料的热浪使我们脱掉了厚厚的冬季外套。
- The quantity of time before capsize which is anticipated to quantify the probability of ship capsizing on given random waves is proposed in this paper. 本文建议采用在随机波作用下船舶保持不倾覆状态所能持续的时间作为表征船舶稳性的指标。 由于波浪外载荷随机性的特性 ,这一持续时间是一个随机变量 ,和某一概率相联系。
