Deprecated: $wgMWOAuthSharedUserIDs=false is deprecated, set $wgMWOAuthSharedUserIDs=true, $wgMWOAuthSharedUserSource='local' instead [Called from MediaWiki\HookContainer\HookContainer::run in /var/www/html/w/includes/HookContainer/HookContainer.php at line 135] in /var/www/html/w/includes/Debug/MWDebug.php on line 372
Mathematical study of sound waves propagation progress in mixtures - MaRDI portal

Deprecated: Use of MediaWiki\Skin\SkinTemplate::injectLegacyMenusIntoPersonalTools was deprecated in Please make sure Skin option menus contains `user-menu` (and possibly `notifications`, `user-interface-preferences`, `user-page`) 1.46. [Called from MediaWiki\Skin\SkinTemplate::getPortletsTemplateData in /var/www/html/w/includes/Skin/SkinTemplate.php at line 691] in /var/www/html/w/includes/Debug/MWDebug.php on line 372

Deprecated: Use of MediaWiki\Skin\BaseTemplate::getPersonalTools was deprecated in 1.46 Call $this->getSkin()->getPersonalToolsForMakeListItem instead (T422975). [Called from Skins\Chameleon\Components\NavbarHorizontal\PersonalTools::getHtml in /var/www/html/w/skins/chameleon/src/Components/NavbarHorizontal/PersonalTools.php at line 66] in /var/www/html/w/includes/Debug/MWDebug.php on line 372

Deprecated: Use of QuickTemplate::(get/html/text/haveData) with parameter `personal_urls` was deprecated in MediaWiki Use content_navigation instead. [Called from MediaWiki\Skin\QuickTemplate::get in /var/www/html/w/includes/Skin/QuickTemplate.php at line 131] in /var/www/html/w/includes/Debug/MWDebug.php on line 372

Mathematical study of sound waves propagation progress in mixtures (Q1389329)

From MaRDI portal





scientific article; zbMATH DE number 1167728
Language Label Description Also known as
English
Mathematical study of sound waves propagation progress in mixtures
scientific article; zbMATH DE number 1167728

    Statements

    Mathematical study of sound waves propagation progress in mixtures (English)
    0 references
    0 references
    0 references
    0 references
    17 June 1998
    0 references
    The authors study the system of equations \(\dfrac{1}{\lambda} \dfrac{\partial p}{\partial t} + \text{div }u = 0\), \(\rho \dfrac{\partial u}{\partial t} + \text{grad }p = 0\) which model the sound propagation in homogeneous fluid or in gas. A method is proposed to derive efficient equations describing the propagation of long-wave perturbations in mixtures.
    0 references

    Identifiers