Comparative experiments of seven propeller models behind wake field simulated by dummy model for fluctuating pressure measurement were carried out in cavitation tunnel.

1、

The fluctuation pressure and noise of these propellers were measured as well in modeling wake field of large cavitation tunnel.

在大型空泡水筒中的模拟伴流场中分别对这三种形状叶梢的螺旋浆模型进行了高负荷水动力时的脉动压力和噪声测试。

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2、

All of the test results are compared with the corresponding results in deep water towing tank, cavitation tunnel and foreign laboratory.

桨模空泡性能试验是减压拖曳水池的特色试验，本文也对该试验结果进行了分析，并与空泡水简的试验数据进行了比较。

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3、

This article describes the propeller noise tests in JTU cavitation tunnel and some of these test results obtained.

本文介绍上海交通大学空泡筒进行螺旋桨噪声试验研究情况及部份结果。

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4、

An Experimental Study of 75 kw Asynchronous Variable Frequency Alternating Current Type Dynamometer in Cavitation Tunnel

空泡水筒75Kw异步变频交流测功机组试验研究

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Application of the Regression Analysis Method in Treating Experimental Data of Ducted Propeller Series in Cavitation Tunnel Tests

导管螺旋桨系列空泡筒试验数据的回归分析处理方法

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6、

Simulating Tests on Air-water Two Phase Flows in a Normal Cavitation Tunnel

在常规水洞中模拟气&液两相流的试验

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Experimental Investigations of Influence of Gas Content in Water to Propeller Cavitation Noise

水中含气量对螺旋桨空泡噪声影响的试验研究

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8、

Data Acquisition Card for Hydraulic Turbine Cavitation Noise Based on Consecutive Sample

基于连续采样的水轮机空化噪声采集卡

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9、

On Acoustic Performance of Measuring Structure for Cavitation Noise

空化噪声量测结构的声学性能研究

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10、

The Design of System in Measuring the High Velocity Flow Cavitation Noise

高速水流空化噪声测试系统设计

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11、

There is a certain angle between caving line and coal seam strike.

垮落线与煤层走向是一定角度。

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12、

Test of continuous mechanized ore-drawing technology in block forced caving system for thick asbestos ore body

石棉厚矿体阶段强制崩落连续机械化出矿工艺的试验

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13、

The system is suitable for ore-drawing management of high level and large drawing area of block caving system.

该系统适合于大规模、高阶段矿块崩落法放矿生产管理。

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14、

Ore-Draw theory and application for block caving system

阶段自然崩落法放矿理论研究与应用

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15、

Probability equation of broken rock stochastic displacement and its application in caving system

崩落矿岩移动概率方程及其应用

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16、

Development of reliability simulation software for fully mechanized caving system with parallel operation

平行作业综放系统可靠性模拟软件的开发

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17、

Study on the Basic Theory of Longwall Top Coal Caving System

关于长壁放顶煤开采基础理论的研究

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18、

Optimized imitation for the process system of long wall mining with caving method

综采放顶煤工艺系统的优化仿真

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19、

The ore-drawing computer control in caving method s

自然崩落采矿法计算机放矿控制技术

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20、

Knowledge of sub level caving method to control underground impact pressure

放顶煤开采对控制冲击地压的认识

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