2. By means of the Lee-Kesler state equation, the compressibilty of saturated vapor, Z~S can be expressed as follows:Z~s=Z~(s(0))+ω·Z~(s(1))Z~s can be predicted from the values of Z~(s(0)) and Z~(s(1)) provided in this report.
Based on the coordinate transformation theory,a set of state equations for STATCOM is derived,and it is linearized at the point of δ_0,According to the optimal control theory,a expression which facilitates to exert a control over Δδ by use of ∫Δu′dt,Δi_q′,kΔu_(dc)′ is found.
Simulation results show that,UKF effectively solve the nonlinearity problem of state equations in the direct method of Kalman filter,and INS/GPS integrated navigation system has high navigation accuracy by UKF.
The VLE data of CFC-22—acetone and CFC-22—CCl_4 binary systems at high pressure are measured at the temperature of 363. 15, 381.65, 399.95K and 382. 98,364.33K respectively with static high pressure VLE still, and the experimental data are correlated with SRK, PR ,PT and MSRK EOS's.
The model is based on the solution of the kinetic Boltzmann equation for the electron energy distribution function, of the unsteady-state equation of drift and diffusion for ions, and of the Poisson equation for electric field.
We consider an abstract optimal control problem with additional constraints and nonsmooth terms, but without the requirement that both the state equation on the set of admissible controls and the extremum problem be solvable.
A quasi-steady-state equation is derived for the velocity.
The solutions to the quasi-steady-state equation and the results of numerical simulations agree as long as the fluctuations are small- as in the theory of continuous transitions, beyond the fluctuation region.
It is shown that the entropy density, energy density, pressure, and state equation all contain a subleading term, which depends on the spins of the particles of the gases.
Heavy-ion reactions induced by neutron-rich nuclei provide a unique means to investigate the equation of state of isospin-asymmetric nuclear matter, especially the density dependence of the nuclear symmetry energy.
In this paper, the equation of state of the ternary system 15%LiF-58%NaF-27%BeF2, over the temperature range from 873.15 to 1 073.15 K at one atmosphere pressure, is described using a modified Peng-Robinson (PR) equation.
Based on the equation of state, the other thermodynamic properties such as the enthalpy, entropy and heat capacity at constant pressure are estimated by the residual function method and the fugacity coefficient method respectively.
A new approach to the theory of the equation of state of the adsorption monolayer is elucidated.
A New Approach to the Equation of State of a Monolayer
The control strategies utilized real-time state variables obtained by PMU to linearize the state equations of the system, and then the linear optimal control strategy was used to design excitation controllers.
The system observation and state equations are presented on the basis of the above models.
Solution of the problem of adaptive control of nonlinear plants with nonconvex-in-control-parameters functions of the right sides of their state equations was presented.
The calculation of the flow is based on the one-dimensional unsteady-state equations of magnetic gasdynamics.
The steady-state flow pattern is obtained during a buildup process by integration of the nonsteady-state equations of gasdynamics using Godunov's finite-difference method.
The explosive performances of DAAT were calculated theoretically by VLW equation-of-state (EOS) and the results showed that several explosive formulations based on DAAT have high-energy and insensitive performance.
Expertise Oriented Search (EOS) aims at providing comprehensive expertise analysis on data from distributed sources.
Proceeding from strict thermodynamic equations, a preferable structure of the unified equation of state (EOS) for liquid, gas, and fluid is determined.
The procedure is used in the Institute of Human Brain, Russian Academy of Sciences for routine synthesis of FDG; the radiochemical yield of the product by the end of synthesis (EOS) is reproducibly high: 63±3% (n = 40).
The 9/4 resonance with Jupiter clearly separates the family of 423 Diotima from the family of Eos, which, according to EMP for 2003, contains 1204 asteroids.