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【战略合作】懿朵科技和法国振动与噪声领域领导者VibraTec集团签订战略合作协议


Lessnoise, more comfort

Less weight, more reliability


Less expensive, moreefficient development time

【摘要】

懿朵信息科技(上海)有限公司和法国振动与噪声领域领导者VibraTec集团签订战略合作协议。此次战略合作协议的签署,意味着懿朵科技将携手国际领先的振动与噪声技术为中国广大客户提供极其专业而高效的振动与噪声相关服务,包括噪声测试与问题诊断、声学仿真计算、振动与噪声技术培训以及试验台设计等。


20161123日,中国专业的流体与振动噪声技术服务公司懿朵信息科技(上海)有限公司和法国振动与噪声领域领导者VibraTec集团(法国威冉振动与声学科技公司)正式签署中国区独家代理协议。懿朵科技将全线代理VibraTec集团的测试、技术咨询、产品及培训业务。

法国VibraTec集团成立于1986年,总部位于法国里昂,在德国慕尼黑和马来西亚吉隆坡分设两个子公司,三十年来一直致力于为客户提供专业的振动与噪声解决方案,服务的行业涉及航空航天、石油化工、船舶、铁路、汽车等。


 VibraTec集团测试场及办公场所

 VibraTec集团公司组成

 VibraTec集团业务板块

  懿朵科技是一家声学服务为特色的专业工程软件及服务提供商。懿朵科技拥有一支经验丰富的声学工程师团队,团队成员历年来承接了大量振动与噪声的工程咨询项目,涉及汽车、核能电力、航空、航天、船舶、兵器、机械装备、化工能源等高科技领域,相关成果取得了客户的高度认同。此次战略合作的达成,意味着在懿朵科技原有的专业声学服务团队基础上,增强了振动与噪声测试、问题诊断、吸隔声产品设计、试验台设计、声品质评价、技术培训等方面的高端服务能力,助力懿朵科技发展为国内一流的振动与噪声服务商。

为庆祝懿朵科技与VibraTec战略协议的签署,我们将为2017年自懿朵科技采购Actran软件的客户免费赠送一次VibraTec培训课程。

附表:VibraTec2017training catalog


Number

Traning  program

Goals

Open course

Program Profile

1

Rotating equipment vibration diagnosis

The ability to  identify rotating equipment defects

Knowledge and  understanding of detection tools

3-day

16th  –18th May &

21st–23rd  Nov. 2017

Basic  vibration principles

Data  acquisition principles

Signal  processing principles

Vibration  standards

Presentation  of common defects

Detection  tools

Case  studies

2

Noise control in the oil & gas industry

Theoretical  basis of acoustics

Methodology  regarding acoustic concerns & project specifications

Overview of  project acoustic studies

Knowledge of  noise sources

Computation  & measurement methods

2-day

21st  –22nd March &12th –13th Sept. 2017

Acoustic  specifications in O&G projects

Theoretical  basis

Measurement  methods & standards

Noise  sources

Noise  control strategy

3

Vibration  control in the oil & gas industry

A good  understanding of vibration phenomena

A perception  of the technical support provided by vibration computations &  measurements

The ability to  formulate efficient technical approaches to solve & prevent vibration  problems

2-day

23rd–24thMarch  &

14th  –15th Sept. 2017

Oil & gas  industry vibration context

Vibration  specifications

Theoretical  basis

Vibration  measurements

Vibration  computation

Vibration  analysis general strategy

4

Vibration-induced  pipework failure

An awareness  of piping vibration issues

An  understanding of current screening & assessment methods

Theoretical  methods for calculating ‘Likelihood of Failure’ (LOF)

An overview of  what constitutes ‘good practice’ for avoiding vibration-induced fatigue  problems

2-day

21st – 22nd  June

Introduction  to pipe vibration: its main causes & consequences

An overview of  Energy Institute  guidelines

FIV –  turbulence

AIV

Other  vibration sources

Basic  vibration measurement instrumentation & techniques

Introduction  to specialist predictive measurement & techniques

Troubleshooting  vibration issues

5

The acoustics  of muffler design

Acoustic  analysis and testing of mufflers required for diagnosis, design validation  & quality control.

Insight into  muffler design principles

Insight into  experimental methods

Use of  software for acoustic 2-port analysis (both high- and low-frequency)

The ability to  calculate muffler system pressure drop & thermal distribution using 2  ports

3-day

17th–19thOct.  2017

Why use  mufflers

Sound in ducts

Muffler basics

Experimental  techniques

Introduction  to SIDLAB

Sound  propagation modeling

Flow and  temperature distribution modeling

Application  examples

Hands-on  exercises

6

Automotive  acoustics

A synthetic  view of automotive acoustics

Notions of the  analysis of physical & perceptive phenomena associated with comfort

An  understanding of the pertinence of integrating a vibro-acoustic approach in  the general design & production process

An overview of  the associated stakes and constraints

3-day

27th–29thJune  2017

Review of  basic acoustics

Automotive  sound quality

Computation  & experimental methods

Acoustics in  the design process

Case study:  buzzing

Wheel / road  noise

Case study:  external noise

7

Control  of railway noise & vibration

The know-how  to address noise & vibration issues for new lines or for modification of  existing lines

Numerical  & experimental methodologies

An overview of  issues relating to main lines including high-speed trains and freight, as  well as urban applications such as metro and trams

3-day

24th – 26th  Jan.

&

26th – 28th

Sept.2017

Fundamentals  of acoustics

Fundamentals  of vibration

Current  standards & regulations and future trends

Wheel/rail  noise

Traction noise  and auxiliary noise

Squeal noise

Aerodynamic  noise

Theoretical  aspects of ground noise & vibration

Ground  vibration control on existing lines

Ground  vibration control strategies for new projects

8

Experimental  modal analysis

An  understanding of the pertinence of this structural characterization technique  

The basic  skills necessary to use the technique

2-day

7th – 8th  June

&

15th–16thNov.  2017

Basic theory

Mode  identification methods

Model tuning

Establishing a  measurement procedure

Hands-on  exercises using a mock-up

oExperimental mesh

oInstrumentation

oFrequency Response Function

oMode parameters

oResult analysis

9

Experimental  vibration analysis

An  understanding of what can provoke vibration problems

An overview of  the various vibration measurement techniques

Notions of how  to mitigate vibration problems

2-day

15th – 16th  March

&

20th–21stSept.  2017

Analysis  methods

Measurements  on running equipment

oSensor choice

oSimplified signal treatment

oResult analysis

Measurements  on stopped equipment

oExcitation choice

oFrequency Response Function signal  treatment

10

Personnel  vibration exposure

The  theoretical basis of vibration analysis

An overview of  the various standards that apply to workers’ vibration exposure to better  understand client requirements

Sufficient  information to be able to negotiate employee contractual vibration  requirements

An  understanding of how to protect workers from their vibratory environment

1-day

2nd Feb. & 7th  Sept. 2017

Introduction  to vibration

Measurement  tools and methods

Vibration  sources

Vibration  response types & characterization

Exposition  time

Vibratory  comfort

11

Signal  processing

An overview of  the various signal treatment methods applied to acoustics and vibration

An  understanding selection criteria and characteristics of the different types  of treatment

2-day

29th – 30th  March

&

4th – 5th  Oct. 2017

Signal  classification

Time analysis

Spectral  analysis

System  analysis

An introduction  to time-frequency analysis

12

Acoustic  imagery – theory & Application

Theory:

An  understanding of the theory behind various imaging methods with their  associated strengths & weaknesses (holography, focalization,  deconvolution, etc.)

Application:

The ability to  choose and apply the “right” measurement & treatment method

(2-day theoretical program

1-day  application program)

13th  – 14th (theory) &

15th  (application) June 2017

Theory:

Brief review  of acoustics

Acoustic  focalization

Acoustic holography  with regular & irregular arrays

Advanced  algorithm methods

Aero-acoustics

Application:

Determining  the adequate measurement tool for a specific need

Measurement  preparation

Acoustic  imaging software using Testlab

Result  analysis

13

Noise from  electro-magnetic excitation

An  understanding of basic electric motor operation & power supply and the  efforts & magnetic phenomena implied

The ability to  characterize the range of phenomena capable of producing electromagnetic  noise in electric machines

The  possibility to set up an experimental & numeric method to understand the  vibratory behavior of electric machines

3-day

7th – 9th  March

&

5th – 7th  Dec. 2017

Introduction  to electric motion systems

Electric  motors

Power  electronic converters (PEC)

Magnetic  excitations

Electric motor  acoustics

Low-noise  design

PEC acoustics

Experimental  study of an electric motor

Simulation of  the noise radiated by an electric motor

14

Resistance /  Stress reliability approach

An overview of  the issues pertaining to reliability and product life cycles in product  development

An  understanding of the resistance / stress reliability approach

Notions of how  to apply this approach to product design

3-day

28th–30thNov.  2017

Principles of  the resistance / stress reliability approach

Review of  structural fatigue resistance

Loading in  service

Applying the  method to product design

Applying the  method to component design

15

Rotor  dynamics

A good  understanding of vibration phenomena, critical speed, unbalance response,  separation margin, amplication factor, and stability margin

A perception  of the important factors involving the manufacture and assembly of  turbomachines

The ability to  evaluate and/or to make an API rotor dynamics report

The ability to  ask pertinent questions to the provider of rotor dynamic information

1-day

1stFeb.& 6th  Sept. 2017

Vibration  principles

Theoretical  basis of rotor dynamics

Rotor  modelling

Rotor dynamic  stiffness map

Critical speed  calculation

Unbalance  response calculation

Stability  analysis calculation

Application to  specific equipment

16

Sound  quality

An  understanding of how human hearing functions and how this impacts sound  perception

An overview of  perceptive indicators

An  understanding of how perception studies contribute to product design

2-day

10th–11thMay  

&

11th–12th  Oct. 2017

Introduction  to human hearing

Sound level  perception

Other  indicators

Product  development


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