船模试验和实艇试验均得到满意的结果。
Satisfactory results were obtained from model test and craft sea trial.
船模试验还对船队的航线和驾驶方式等提出了意见。
Ship model tests are carried out, and the experimental results are presented in this paper.
计算中采用的流体水动力系数,取自系列船模试验的资料。
The hydrodynamic forces coefficients adopted in calculation are taken from the information of the systematic test of ship models.
从船模试验的结果看来,这种改进措施都能收到一定成效。
The result of model experiments shows that such measures are effective.
目前该实验室主要由两部分组成:船模试验池及空泡水筒。
At present, the laboratory comprises two parts: Ship model towing tank and Cavitation tunnel.
结合水流和船模试验结果,还对有关通航标准进行了探讨。
Furthermore, according to the test results of the flow and ship model, the navigation standard is discussed.
机械式螺旋桨动力仪已不能满足船模试验自动化测量要求。
The mechanical type propeller dynamometer is unable to satisfy the requirements of the automatic measurement for the ship model tests.
同时,还大大提高了大连理工大学船模试验水池的自动化水平。
Meanwhile, it improves the automatic level of the ship model experiment to Dalian University of Technology.
此公式具有计算简便,表达直观,计算与船模试验阻力值较逼近的特点。
The suggested formula features simplicity in calculation, perceptibility in appearance, and close approximation of calculated resistances to that of the model tests.
与整体弹性船模试验结果及三维时域方法、二维方法计算结果进行了比较。
The comparisons of the numerical results obtained by the present method with 3-d time domain method, 2-d method and the model test have been carried out.
阐述综合试验船的设计要求、船型选择、型线优化设计、船模试验研究及实船航行试验。
The design requirements, shipform selection, lines optimal design and model test research, and full scale navigating trial of a test boat with multipurpose are presented.
近几年来,上海交通大学船模试验池对简易导管螺旋桨进行了多种方案的系列试验研究。
In recent years, several types of the ducted propellers with simplified duct profile have been systematically tested by the Shanghai Jiao Tong University ship model basin.
在船模试验和分析的基础上,提出船模阻力换算为实船阻力时可应用相关阻力系数的方法。
On the basis of ship model experiment and analysis, this article puts forward the method of application of correlative coefficient for conversion of resistance between ship model and actual ship.
通过物理模型并结合船模试验研究,对北盘江岩架滩航道整治提出了比较合理的工程方案。
Based on the physical model test and the model ship test, a reasonable engineering proposal of waterway regulation of Yanjia Shallow of Beipanjiang River was made.
本文提出的变磁阻式螺旋桨动力仪除用于水面船模试验外,并可用于水下模型及多桨轴模型试验。
The R. P. D. is presented in this paper. Except the usual ship model test, it is possible to carry out measurement of tests for the underwater model and multi-propeller shaft model.
介绍一个建于船模试验拖曳水池中的直推式16摇板电液伺服控制造波机和波浪模拟方法及其计算机控制。
An introduction of a 16 channels electro-hydraulic servo control wave maker constructed in a ship model testing towing tunk.
介绍一个建于船模试验拖曳水池中的直推式16摇板电液伺服控制造波机和波浪模拟方法及其计算机控制。
An introduction of a 16 channels electro-hydraulic servo control wave maker constructed in a ship model testing towing tunk. the sea wave simulation method and it's computer control.
自航船模试验成果表明:最终付诸实施的大江截流施工布置以及戗堤进占程序和方式可以满足通航设计要求。
The results from the self propelled ship model show that the final construction arrangement of river closure and the dike advancing sequences and ways could meet the requirements of navigation design.
摘要:在水池进行船模试验,特别在水池尺度较小、船模尺度相对较大时,必然遇到阻塞效应问题,必须予以修正。
Abstract: When performing experiments in a towing tank, if the tank is small relative to the ship's model, the blockage effect cannot be neglected and must be corrected.
艇体线型都是经船模试验的优秀线型,外形设计吸收了意大利和欧洲豪华游艇的设计理念,造型威严,美观大方,线条流畅。
The lines of our yachts went through the linear model test with excellent design. we have absorbed the yacht design concept from ltaly and Europe, modeling is luxury, dignified, elegant and fluent.
相据在规则横浪中的船模试验结果,研究了参激横摇运动的稳定性、时间经历和幅频响应,还讨论了横摇阻尼、初稳心高度和波浪等因素对参激横摇运动的影响。
According to the results of model tests in a regular beam wave, the motion stability, the time history of the motion and the amplitude-frequency response of the parametric roll are investigated.
三体船模型横摇试验包括静水中的自由横摇衰减试验、规则波中的零速横摇试验。
Free decay experiments were conducted in calm water at various model speeds and roll experiments in transverse regular waves at zero speed.
在急流滩地形概化了的试验水槽中,进行了多种水力条件下的船模上滩试验。
Tests of ship models ascending rapids with different hydraulic conditions were carried out in a flume with a generalized topography of rapids.
本文介绍了在重力式水池中进行船模强迫自航试验的方法及所采用的测试手段。
This paper describes a method for carrying out self-propulsion test of ship model in a gravity tank and the means of measurement.
本系统是根据水池船模自航试验实际需要而设计研制的。
This system is designed and developed in accordance with the self propulsion testing for the ship model in the towing tank.
本文通过在波浪水池中进行不规则波的船模横摇衰减试验,研究了波浪对非线性横摇阻尼的影响。
In this paper, the effect of waves on nonlinear rolling damping is researched experimentally through attenuation test of a model ship rolling in irregular waves in a wave tank.
采用电波暗室作为船模预测的试验场地,进行天线方向图、天线耦合度(或隔离度)、近区场强等参数测试。
The antenna radiation pattern and antenna coupling or isolation as well as near electric field strength are measured by using anechoic chamber as the test site of ship model prediction.
理论预报采用STF法,在水动力计算中加入粘性与航态修正;在船模拖曳水池进行耐波性试验。
STF method with modification of viscous and bow up state was used for theory prediction, and model test for sea-keeping performance was done in towing tank.
通过对50条船模风压系数的风洞试验数据进行回归分析,得出一种由船型数据来估算风压系数的新方法。
By means of regression analysis of the wind tunnel test data from 50 model ships, a new method for calculating the wind coefficient of ships has been obtained.
介绍交通部上海船舶运输科学研究所最近开发的船模快速性试验分析计算程序系统。
This paper introduces a computer program system for powering performance prediction which has recently been developed in SSSRI on the bases of three former sets of programs used on VAX computer.
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