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Leonid G. Philippenko's blog

Active stretching shock wave as reactive engine

The drivers for move of the rockets are designed in form that or the other version of the Laval nozzle.The reactive force of the traction which is created by such driver   can essentially be increased if in the outer section of nozzle is placed an active shock wave of stretching (depression): then the reactive force of the traction

What we measure on shock waves and how we interpret the results

 

 

 

                What we measure on shock waves and how we interpret

                                               the results.

 

Genuine shock waves and adiabatic hypothesis

 

 

 

                          Genuine shock waves and adiabatic hypothesis.

          The author's account for the scientific working people about of his executed works

 

                                                         Content:                       

                                           1. The adiabatic hypothesis.

                                      2. The genuine shock waves

                                            3. The practical utilization of the theory

Three problems about of the shock waves

 

                                  Three problems about of the shock waves

                                      for the curious students

                                           (hydrodynamics)

 

                                          The third problem

                           !--break--

The fundamental conclusions for shock waves lead from the second principle of thermodynamics. In the yours text-books such condlusions are made on the base of Zemplen theorem:

 

Three problems about of the shock waves

 

 Three problems about of the shock waves

                                      for the curious students

                                           (hydrodynamics)

 

                                          The first problem

 

As it informs in your text-books, for an ideal gas the Hugoniot equation has the form

p[(h+1)V-(h-1)V0]=p0[(h+1)V0-(h-1)V] , h=cp/cv ;

The sudden throws of rock, coal and gas in the mines

 

 

                           The sudden throws of rock, coal and gas in the mines                      

  • - the natural manifestation of the active shock waves of stretching

 

The letter to curious reader

 

 

                              The letter to curious reader

                        (URL: node/4755 )

 

                                    Dear Curious reader!

     Of course, the specialists on hydromechanics - scientists, engineers - read a Web-journal of the School of Engineering and Applied Sciences of Harvard University. You are surprising why they keep silent. Let us think together. <!--break--!>

About: why we have not synthetic diamonds

 

 

                              About: why we have not synthetic diamonds.

Thermonuclear energy by shock waves


 

                    The reasons of the failure of initiative

          the thermonuclear reaction by shock waves

 

      1.The failure.

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