Positive and Nodal Solutions For a Nonlinear Schrdinger Equation with Indefinite Potential We deal with the nonlinear Schrödinger equation -Δu + V(x)u = f(u) in ℝN, where V is a (possible) sign changing potential satisfying mild assumption... MF Furtado,LA Maiay,ES Medeiros - 《Ad...
By using a mapping approach and a linear variable separation approach, a new family of solitary wave solutions with arbitrary functions for the (2+1)-dimen... 雷燕,马松华,方建平,... - 《Chinese Physics B》 被引量: 39发表: 2013年 Numerical Evidence for the Existence of New Types of Grav...
There is an analogy between rotational and linear physical quantities. What rotational quantities are analogous to distance and velocity?Problems & Exercises Semi-trailer trucks have an odometer on one hub of a trailer wheel. The hub is weighted so that it does not rotate, but it contains gears...
of solid solutions, has been widely considered as the main mechanism of the large piezoelectric response along non-polar axes in complex solid solutions, such as (1–x)Pb(Zn1/3Nb2/3)O3–xPbTiO3 (PZN–xPT), (1–x)Pb(Mg1/3Nb2/3)O3–xPbTiO3 (PMN–xPT) and Pb(Zr, Ti)O3 (PZT)...
RotationandTranslationDynamics ChallengeProblems Problem1: AdrumAofmassmandradiusRissuspendedfromadrumBalsoofmassmand radiusR,whichisfreetorotateaboutitsaxis.Thesuspensionisintheformofa masslessmetaltapewoundaroundtheoutsideofeachdrum,andfreetounwind.Gravity isdirecteddownwards.Bothdrumsareinitiallyatrest.Findthein...
equations (FPDEs). The importance of fractional differential equations comes from their wide applications in engineering and science. These equations can be used to simulate the problems in fluid dynamics, electrochemistry, electrodynamics, nanotechnology, astronomy sciences, and chemical physics. ...
of the energy difference between the rotational isomers, and tb.e result is found to be in good agreement with those of the intensity r1easurements explained above22, Similar sturlies have been made for many cther substances in the gaseous state as weil as in non-polar dilute solutions. ...
Practice Identifying Sketches of the Lever Arm, Axis of Rotation, & Line of Action for a Given Force Acting on a Rotational System with practice problems and explanations. Get instant feedback, extra help and step-by-step explanations. Boost you...
The droplet is suspended in another immiscible fluid with the same density and viscosity but a different dielectric pro... N Emamy 被引量: 2发表: 2014年 Hamiltonian Form of the Maxwell Equations and Its Generalized Solutions The Maxwell equations describing electromagnetic waves are symmetric under...
The theory developed is further used to give a new proof of the rotation-of-contours method and a method to calculate the eigenvalue spectrum of the equations for physical energies.doi:10.1016/0375-9474(77)90344-XA.T. StelbovicsElsevier B.V.Nuclear Physics...