How It Works

We make it easy to hire people online. Get a money-back guarantee, awesome workspace, clear terms in plain English, upfront bills with itemized PDF receipts.

All purchases (except Tips) are subject to a non-refundable Handling Fee of $3.49. This pays for platform overheads including admin, hosting, marketing, data costs and 24×7×365 support.

Hello, sign in

Hello, sign in
Browse Categories
  • Web / Mobile / Tech
  • Design / Art / Video / Audio
  • Bookings
  • Writing / Translation
  • Business / Admin
  • VPS & Cloud Hosting
Become a Seller Browse Skills Jane's on a Mission
Create new account
  • Shop All Web / Mobile / Tech
  • Web Development
  • Web Design / Apps
  • WordPress
  • Blockchain / Crypto / NFTs
  • Apps / Mobile
  • Math / Science Help
  • Programming / Software
  • Bug Fixing Services
  • Game Development
  • Ideas / Help / Consultation
  • Database Design / Admin
  • QA / Testing
  • Networking / System Admin
  • Cybersecurity / InfoSec
  • ERP / CRM / SCM
  • Management / Training
  • Telephony / Telecommunications
  • SAP
  • Shop All Design / Art / Video / Audio
  • Graphic Design / Logos
  • Freelance Artists
  • Video / Animation
  • Illustration
  • Voice Over / Acting
  • Musicians / Singers
  • Book / Magazine Design
  • Audio / Sound / Music
  • File Conversions
  • Business / Advertising Design
  • T-Shirts / Merchandise Design
  • Packaging / Label Design
  • CAD / Technical Drawings
  • Image Restoration / Editing
  • Christian Services
  • Photography
  • Printing / Production
  • Painting
  • Cartoons / Comic Art
  • Fashion
  • Concepts / Direction
  • Shop All Bookings
  • Language Tutors
  • Live Chats
  • Online Experiences
  • ASMR / Therapy
  • Test Prep Tutors
  • IT / Computing
  • Math Lessons
  • Investing / Trading Lessons
  • Music Lessons
  • Finance / Accounting Lessons
  • Online Interpreting Services
  • Business Training
  • Science Lessons
  • English Lessons
  • Creative / Design Lessons
  • Teacher Training
  • History Lessons
  • Theology Classes
  • Health / Fitness Teachers
  • Office Productivity
  • Shop All Writing / Translation
  • Translation
  • Creative Writing
  • Book Writing
  • General Writing
  • Copywriting
  • Editing / Proofreading
  • Web Content
  • Article / News Writing
  • Subtitling
  • Researchers
  • Writing for Industries
  • Scripts / Speeches / Storyboards
  • Jobs / Résumés
  • Review Writing
  • Christian Worship
  • Grants / Pitches
  • Songs / Poems
  • Shop All Business
  • Digital Marketing
  • Accounting / Finance / Tax
  • Business Help / Consulting
  • Legal Assistance
  • Personal / Virtual Assistants
  • Transcription Services
  • Sales / General Marketing
  • Business Intelligence
  • Telemarketing / Remote Selling
  • Press Release Writing
  • Data Entry / Micro Jobs
  • Spreadsheets / Excel / Office
  • Customer Service
  • Word Processing / Typing
  • Mailings / Lists
  • Human Resources (HR)
HostJane seller Deftsoft - Full Stack Developers

Racheal

Full Stack Developers

Acoustics

Development of the acoustic plane wave equation, introduction of concepts of acoustic impedance, characteristic impedance, acoustic energy density, acoustic intensity and acoustic power. Measurement of sound pressure. Decibel scales. Standing waves. The effect of noise on people. Wave propagation in porous media. Transmission phenomena including transmission of plane waves between different media, through walls and along pipes. The analysis of expansion chamber mufflers and pipe side-branches. Basic energy approach to room acoustics. Got a Acoustics project? Hire the best Acoustics freelancers with the right skills and background in November 2024 to get your Acoustics job done quickly. Schedule a consultation with a Acoustics freelancer today. Read less

Read more
Board & chat What's this?

ADVERTISEMENT

Managed VPS Hosting

$22.95/mo

0 Services Filter Results
Relevancy Highest price Lowest price Most recent
0 Services
Keep exploring
Wikipedia Acoustics Courses Physics Audio Production Quantum Electrodynamics Electrodynamics
Top Frequently Asked Questions
Acoustics provide a basic introduction to wave propagation and sound. General concepts such as quantitative measures of sound, plane waves, and acoustic energy density and intensity. Derivation of wave equation. Sound radiation from vibrating bodies. Basic ray-acoustic concepts: reflection, refraction, diffraction and scattering of acoustic waves. Other topics may include flow-induced sound, Helmholtz resonators, sound transmission through ducts and mufflers, room acoustics, and absorption and attenuation of sound waves in fluids.
Underwater acoustics which explore the ocean environment. Physical processes in deep and shallow water. Time and frequency domain wave equations for homogeneous and inhomogeneous acoustics. Spectral and ray methods for wave propagation in layered fluid and elastic media. Uncoupled and adiabatic normal mode theory. Parabolic equations and computational techniques for fluids and solids. Noise sources and surface effects. Sensors, transducers, and signal processing techniques.

ADVERTISEMENT

Managed VPS Hosting

$22.95/mo

Contact

Got questions? can help!

needs from you:
Clear instructions Any relevant files or media Your budget

Price $
My Studio
We'll email you when responds.

Chat is locked. You can not contact this user.

HostJane rule

Please do not send or receive any money outside HostJane which is against our site rules.

HostJane rule

Please do not send content that violates the HostJane AUP.

You have exceeded maximum upload of 20MB. Please use WeTransfer or Dropbox to send big files.

Sign Up OR Log In
#JaneIsPowerful

Find people to hire.

Job done or your money back.

Continue with Twitter
Continue with Google
Continue with email

is available for hire!

When you log in you'll be able to connect with to discuss your project.

Log in