1) heave
[英][hi:v] [美][hiv]
垂荡;拉
2) heaving
[英]['hi:vɪŋ] [美]['hivɪŋ]
垂荡
1.
Simulation of heaving and pitching motion of fast boat with hydrofoils;
高速水翼船垂荡与纵摇运动模拟(英文)
2.
In this paper, by analyzing the forces on hydrofoil catamaran, the mathematical model of its heaving and pitching motion is proposed.
从高速水翼双体船受力分析的角度 ,提出了其静水中垂荡和纵摇运动的数学模型 ,其中对水翼所产生的升力进行了较为详尽的分析 。
3.
It simulates the ship s linear rolling, pitching and heaving motion in random ocean waves,then analyses the effect on the ship stability.
采用P-M随机海浪谱模拟海浪进行的随机扰动,并对随机海浪下船舶的横摇运动、纵摇、垂荡运动进行时域仿真,探讨随机海浪下的各个自由度的船舶运动情况,为研究船舶的稳性高度及船舶配载问题打下基础。
3) heave
[英][hi:v] [美][hiv]
垂荡
1.
It can enhance the measuring accuracy by correcting offset from heave,roll,and pitch of vessel.
姿态传感器能够改正或消除船载仪器由于船体的垂荡、横摇和纵摇引起的测量误差,大大提高测量精度。
2.
Owing to the heave of ship can not be directly measured in seakeeping test,a method combined with low-pass filtering,numerical integration and EMD was used to calculate it from the vertical motion acceleration signal.
还针对实船耐波性试验无法直接获得垂荡位移的实际问题,对垂向运动加速度联合采用低通滤波、数值积分和EMD去趋势项消除积分误差的方法获得垂荡,通过模型耐波性试验以及对实舰横摇角速度采用该方法求得的横摇与实测横摇的比较,验证了该方法在舰船耐波性实测信号分析中的有效性。
3.
Using the results of hydrodynamic experiments and numerical simulation from former investigations,the contribution of heave hydrodynamic force of Truss Spar is estimated simply.
利用已有水动力试验和数值模拟结果及Morison方程,简化估计了Truss Spar平台垂荡方向水动力贡献,快速有效地预报了平台极端海况下的垂荡响应。
4) heave plate
垂荡板
1.
The hydrodynamic coefficients of heave plates on the Spar were analyzed by Morison equation.
基于三维源法和Pinkster近场法分析了几何形单柱式平台(Geometric Spar)的运动特性,计算了其在不同频率下的水动力系数、一阶波浪干扰力(力矩)和二阶波浪慢漂力(力矩)以及一阶运动响应,平台上加装的垂荡板根据Morison公式计算。
2.
The hydrodynamic force acting on a heave plate can be computed by simplifying it to a two-dimensional problem.
将计算垂荡板的水动力问题简化为二维竖直平板的绕流问题 ,计算了在各种来流情况下垂荡板的受力 ,给出了在计算模型下流场后尾涡片的发展图景 。
3.
The performance and design of heave plate have been attracting attentions.
垂荡板是影响Truss Spar和Cell Spar垂荡性能的关键构件。
5) heaving/pitching
垂荡纵摇
补充资料：荡
荡 端砚石品之一。也很名贵和难得。它的形状不象鱼脑冻这样明显、完整。它有如水在砚石中荡漾，若隐若现，色泽白中带黄，并模糊地透出砚石原身的色泽。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条