Difference between revisions of "Dictionary:Acoustic wave equation/zh-hans"

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(Created page with "Dictionary:声波波动方程")
 
(Created page with "或 <math> \frac{\partial^2 \rho}{d x^2} = \left(\frac{\rho}{k}\right) \frac{\partial^2 \rho}{\partial t^2} </math>")
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<math> \frac{\partial^2 P}{d x^2} = \left(\frac{\rho}{k}\right) \frac{\partial^2 P}{\partial t^2} </math>
 
<math> \frac{\partial^2 P}{d x^2} = \left(\frac{\rho}{k}\right) \frac{\partial^2 P}{\partial t^2} </math>
  
or
+
 
<math> \frac{\partial^2 \rho}{d x^2} = \left(\frac{\rho}{k}\right) \frac{\partial^2 \rho}{\partial t^2} </math>
 
<math> \frac{\partial^2 \rho}{d x^2} = \left(\frac{\rho}{k}\right) \frac{\partial^2 \rho}{\partial t^2} </math>
  

Revision as of 17:36, 29 December 2017

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where P=pressure, ρ=density, k=bulk modulus.