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- Keywords Hydroelaticity;non-linear responses;second order forces;translating and pulsating source;forward speed effect;steady wave flow potential;SWATH ship;panel method; 水弹性;非线性响应;二阶作用力;移动脉动源;航速效应;定常兴波势;小水线面双体船;面元法;
- forward speed effect 航速效应
- It analyses the factors that casting speed effect on crackle tendency. 重点分析了不同铸造速度对裂纹倾向的影响。
- Ballistic parachutes can open at very low altitudes, particularly if the aircraft has some forward speed. 弹道导弹可以打开降落伞以非常低的高度,特别是如果飞机的速度有一定的前瞻性。
- Effects of depth and forward speed on hydrodynamic coefficients of ships are presented in this paper. 摘要本文利用切片理论数值研究了浅水中前进船舶的水动力系数。
- This should induce a weakness for HIGOS to complete its recurvature and its forward speed should decrease soon. 当海高斯移至该弱点,它的前进速度将会减低。
- With the increasing of the forward speed, windrowing angle decrease and distance change not obviously. 前进速度的变化对铺放距离没有明显影响,铺放夹角随着前进速度增加减小。
- The results showed that UVC damages DNA in a complete way,while UVA and UVB damage DNA in a selective way,and the speed effect of UVB on DNA was faster than that of UVA. 结果表明,紫外C(UVC)对DNA产生了全面的损伤,而紫外B(UVB)和紫外A(UVA)对DNA的损伤则具有选择性,其中UVB比UVA的作用速度快。
- Although the anxious increased speed effect is not swift and violent, but still could display the accelerating force which in the segmentum posterius continues. 尽管急提速效果并不迅猛,但在中后段仍能表现出持续的加速力。
- The best parameter combination is that: cutting speed is 26.39 m/s,sugarcane is in the upposition,and forward speed is 0.546 m/s. 最优的参数组合是:切割速度26.;39 m/s;甘蔗处于上位;前进速度0
- The bee checked its forward speed, circled and then drifted slowly over the mirrorlike surface of the pool as if to admire its own reflection. 蜜蜂放慢飞行速度,转了几圈儿,然后在清澈如镜的水潭上空慢慢地飘过,似乎要欣赏它自己的倒影。
- The greater the wing loading , the greater the vertical speed, forward speed, Vmax and Vmin and of course, the faster the running start on launch. 翼面负荷越大,垂直的速度、前进速度、最大速度和小速度也越大。当然,起飞时也就需要更快的跑动速度。
- But as forward speed increases, thrust falls away until at about 450 mph, propeller efficiency is seriously impaired as the blade tips approach the speed of sound. 但是当向前的速度增加时,推力会下降直到速度到450海里/小时,当翼尖接近音速的时候螺旋桨的效率会严重削弱。
- A combination countershaft and planetary gear set transmission is provided that achieves at least nine forward speed ratios and two reverse speed ratios. 提供了组合副轴和行星齿轮组变速器,它实现了至少九个前进速比和两个后退速比。
- The transmission gear or gear ratio used to produce forward speeds next higher to those of third in a motor vehicle. 第四档海车换挡时从第三挡换到下一挡,以加快速度
- Experimental data shows the improved algorithm can decrease the times of comparing and enhance the matching speed effectively. 实验结果表明改进的模式匹配算法能减少比较次数,有效地提高了匹配速度。
- Random routing has the capability of handling random transmission errors efficiently with high forwarding speed. 随机路由可以有效地处理传输过程中的随机错误,并具有较高的转发速度。
- Furthermore,a proof comparison has been made on temperature rising speed、effects of dephosphorizing and desulphurizing、heat time、power consumption and lining life etc. 介绍了不同类型发泡剂造泡沫渣的对比试验情况,从升温速度、脱磷脱硫、冶炼时间、电耗、炉龄等多方面的效果进行了论证比较。
- My foot caught in a creeper and I pitched forward. 藤蔓缠住我的脚,使我向前倒下。
- Einstein put forward his new theory of relativity. 爱因斯坦提出了相对论的新学说。