John was submerged in making the ship model.
约翰专心致志地造轮船模型。
The whole ship model is generated according to linear design.
其中,船体曲面模型是根据型线设计而生成。
Projects include analysis of ship lines drawings and ship model testing.
专题包括对船舶线型图纸及船模实验的分析。
Ship model tests are carried out, and the experimental results are presented in this paper.
船模试验还对船队的航线和驾驶方式等提出了意见。
At present, the laboratory comprises two parts: Ship model towing tank and Cavitation tunnel.
目前该实验室主要由两部分组成:船模试验池及空泡水筒。
Ship propeller noise can be predicted by non-dimensional analysis of ship model propeller noise.
通过无量纲分析船模螺旋桨噪声可以预报实船的螺旋桨噪声。
According to the experiment of ship model, calculation methods of ship resistance were compared.
通过遥控自航船模上滩试验,对常用的船舶阻力计算方法进行了对比与分析。
Ship model tests for measuring rudder lateral force are carried out in both still water and following seas.
本文报道了船舶随浪航行时舵横向力测量模型试验。
Meanwhile, it improves the automatic level of the ship model experiment to Dalian University of Technology.
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。
Furthermore, according to the test results of the flow and ship model, the navigation standard is discussed.
结合水流和船模试验结果,还对有关通航标准进行了探讨。
It is low cost and high precision method to measure ship model motion parameters with digital image processing.
利用数字图像来测定船模运动参数是一种成本低、精度高的方法。
This system is designed and developed in accordance with the self propulsion testing for the ship model in the towing tank.
本系统是根据水池船模自航试验实际需要而设计研制的。
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。
This paper describes a method for carrying out self-propulsion test of ship model in a gravity tank and the means of measurement.
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。
The mechanical type propeller dynamometer is unable to satisfy the requirements of the automatic measurement for the ship model tests.
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 present paper introduces the experiments of open rudders carried out at the ship model towing tank of Shanghai Jiao Tong University.
本文介绍在我校拖曳水池所做的舵的比测试验、沉深试验、展弦比系列试验和厚度比系列试验。
Local bifurcation set was found in the parameter space according to the classifications of the dynamic responses of the moored ship model.
对系统的动力学行为进行了定性分类,据此在参数空间中给出了局部分岔集。
The navigable small-scale ship model is widely used in studying harbour and inland river navigable conditions and similarity is the key point.
通航小尺度船模在港口及内河通航模拟研究中得到了广泛的应用,而相似问题是小尺度船模研究的重要环节。
The accuracy of the ship model seakeeping tests is greatly dependent on the quality of the long-crested irregular waves generated in the test lab.
拖曳水池中非规则长峰波的试验模拟质量将直接影响到船舶和海洋结构物耐波性试验研究的准确性。
Numerical simulation of nonlinear waves and a restrained ship model advancing in regular heading waves inside a 3d viscous numerical wave tank (NWT) is carried out.
基于粘流理论建立了三维数值波浪水池,模拟了非线性波浪,并对规则波顶浪中前进的拘束船模的水动力进行了计算。
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.
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。
This paper describes primarily the results of the research on the combination of stern shape, wake field and propeller rotation direction for a shallow draft full ship model.
本文主要介绍双桨浅吃水肥大船尾型、伴流场与螺旋桨旋向配合研究的主要结果。
Firstly, introduce mesh generation technology of the finite element analysis software-ANSYS and apply it to grid division of inner domain of the cylinder model and ship model.
首先,介绍了通用有限元分析软件ANSYS的网格生成技术并将其应用在圆柱模型和船体模型的内域网格的划分中。
A comparatively complete technique to identify the rolling nonlinear model is developed according to the results of excited rolling tests of ship model using rolling moment exciter.
本文依据横摇力矩激振装置进行的船模激振横摇试验结果,提出了一套较完整的横摇非线性模型的辨识技术。
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.
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。
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.
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。
Three experiments are described in the paper, i. e. the sound image of cross array with five elements, the sound image of underwater engine, and the sound image of moving ship model.
文中介绍了关于三种不同声源的声图像试验及试验结果,即:水下五元十字形声源的声图像;某型水下发动机的声图像和一艘水面航行船模的声图像。
The similarity principle and test technologies for ship model are described; meanwhile, using the result of the ship model test to research the channel navigation of TGP is explained.
主要介绍船模相似性理论和试验技术及其在三峡工程明渠通航研究中的应用。
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.
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.
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。
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