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GB/T 41890.1-2022   Ships and marine technology―Model test method for propeller cavitation noise evaluation in ship design―Part 1:Source level estimation (English Version)
Standard No.: GB/T 41890.1-2022 Status:valid remind me the status change

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Target Language:English File Format:PDF
Word Count: 8500 words Translation Price(USD):255.0 remind me the price change

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Implemented on:2022-10-12 Delivery: via email in 1~3 business day

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,,2022-10-12,414008D562B337E81667954176296
Standard No.: GB/T 41890.1-2022
English Name: Ships and marine technology―Model test method for propeller cavitation noise evaluation in ship design―Part 1:Source level estimation
Chinese Name: 船舶与海上技术 船舶设计过程中螺旋桨空化噪声模型试验方法 第1部分:声源级评估
Chinese Classification: U40    Main and auxiliary machines for vessel in general
Professional Classification: GB    National Standard
ICS Classification: 47.020.20 47.020.20    Marine engines and propulsion systems 47.020.20
Source Content Issued by: SAMR; SAC
Issued on: 2022-10-12
Implemented on: 2022-10-12
Status: valid
Target Language: English
File Format: PDF
Word Count: 8500 words
Translation Price(USD): 255.0
Delivery: via email in 1~3 business day
本文件描述了船舶设计过程中螺旋桨空化噪声声源级评估的模型试验方法。
试验过程包括噪声源的模拟、噪声测量、数据后处理和实尺度预报。本试验的目标噪声源是螺旋桨空化噪声。因此,本文件详述了基于模型和实型船舶之间的相似原理来模拟船舶螺旋桨空化噪声特征的试验准备和条件。螺旋桨噪声测量分三个阶段:螺旋桨空化噪声测量、背景噪声测量和实尺度预报。为了更加准确的评估空化噪声声源级,需要对试验测量的螺旋桨空化噪声进行信噪比和声场环境修正。最后,根据模型和实型船舶的相似关系,预报原型船舶螺旋桨空化噪声声源级。
本文件适用于船舶设计过程中螺旋桨空化噪声的声源级评估。
Code of China
Standard
GB/T 41890.1-2022  Ships and marine technology―Model test method for propeller cavitation noise evaluation in ship design―Part 1:Source level estimation (English Version)
Standard No.GB/T 41890.1-2022
Statusvalid
LanguageEnglish
File FormatPDF
Word Count8500 words
Price(USD)255.0
Implemented on2022-10-12
Deliveryvia email in 1~3 business day
Detail of GB/T 41890.1-2022
Standard No.
GB/T 41890.1-2022
English Name
Ships and marine technology―Model test method for propeller cavitation noise evaluation in ship design―Part 1:Source level estimation
Chinese Name
船舶与海上技术 船舶设计过程中螺旋桨空化噪声模型试验方法 第1部分:声源级评估
Chinese Classification
U40
Professional Classification
GB
ICS Classification
Issued by
SAMR; SAC
Issued on
2022-10-12
Implemented on
2022-10-12
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
Language
English
File Format
PDF
Word Count
8500 words
Price(USD)
255.0
Keywords
GB/T 41890.1-2022, GB 41890.1-2022, GBT 41890.1-2022, GB/T41890.1-2022, GB/T 41890.1, GB/T41890.1, GB41890.1-2022, GB 41890.1, GB41890.1, GBT41890.1-2022, GBT 41890.1, GBT41890.1
Introduction of GB/T 41890.1-2022
本文件描述了船舶设计过程中螺旋桨空化噪声声源级评估的模型试验方法。
试验过程包括噪声源的模拟、噪声测量、数据后处理和实尺度预报。本试验的目标噪声源是螺旋桨空化噪声。因此,本文件详述了基于模型和实型船舶之间的相似原理来模拟船舶螺旋桨空化噪声特征的试验准备和条件。螺旋桨噪声测量分三个阶段:螺旋桨空化噪声测量、背景噪声测量和实尺度预报。为了更加准确的评估空化噪声声源级,需要对试验测量的螺旋桨空化噪声进行信噪比和声场环境修正。最后,根据模型和实型船舶的相似关系,预报原型船舶螺旋桨空化噪声声源级。
本文件适用于船舶设计过程中螺旋桨空化噪声的声源级评估。
Contents of GB/T 41890.1-2022
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Keywords:
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