• No results found

quasi steady state

The Quasi Steady State Cosmology in a Radiation Dominated Phase

The Quasi Steady State Cosmology in a Radiation Dominated Phase

... for radiation dominated phase in the frame work of QSSC. The FRW models are special classes of Bianchi type I, V, IX space-times with zero, negative and positive curvatures respectively. Initially i.e. at  = 0, the ...

13

Description of the FDML Laser with Quasi steady State Model of the SOA

Description of the FDML Laser with Quasi steady State Model of the SOA

... the quasi-steady state SOA and segmentation method with discrete frequencies is established for the frequency domain mode locking lasers. With the consideration of the tuning process of the filter ...

5

Experimental and numerical research on squat silo and large size horizontal warehouse during quasi-steady-state storage

Experimental and numerical research on squat silo and large size horizontal warehouse during quasi-steady-state storage

... Abstract: Traditional method to prevent stored grain from deterioration is to control grain temperature. A three dimensional (3-D) numerical model was established to study the temperature variation in outdoor squat silo ...

9

Possibility of Quasi-Steady-State Operation of Low-Temperature LHD-Type Deuterium-Deuterium (DD) Reactor Using Impurity Hole Phenomena – DD Reactor Controlled by Solid Boron Pellets –

Possibility of Quasi-Steady-State Operation of Low-Temperature LHD-Type Deuterium-Deuterium (DD) Reactor Using Impurity Hole Phenomena – DD Reactor Controlled by Solid Boron Pellets –

... of quasi-steady state operation of low-temperature and high- density operation in an advanced DD fusion reactor (DB reactor) using controlled solid boron pellets ...

5

Mixed-mode growth of a multicomponent precipitate in the quasi-steady state regime

Mixed-mode growth of a multicomponent precipitate in the quasi-steady state regime

... The diffusional growth of precipitates in a supersaturated matrix is one of the most fundamental problems in metallurgy. Although this topic is fully addressed in text- books (Christian, 1965; Aaronson et al., 2010; ...

14

Unsteady natural convection in near-shore waters

Unsteady natural convection in near-shore waters

... a steady or quasi-steady state will finally be reached for constant thermal forcing, in real field situations, the diurnal variation of the thermal forcing and the inertia of the flow result ...

196

Stream depletion rate with horizontal or slanted wells in confined aquifers near a stream

Stream depletion rate with horizontal or slanted wells in confined aquifers near a stream

... reaching quasi-steady state occurs in the case of the vertical well or horizontal well parallel to the ...reaching quasi-steady state is ...

9

Fluid dynamics of flapping aquatic flight in the bird wrasse: three dimensional unsteady computations with fin deformation

Fluid dynamics of flapping aquatic flight in the bird wrasse: three dimensional unsteady computations with fin deformation

... of quasi-steady computations were carried out, as an intermediate step, to determine the differences between steady state computations for the fin at fixed positions and angles of attack and ...

12

A semi-phenomenological approach to explain the event-size distribution of the Drossel-Schwabl forest-fire model

A semi-phenomenological approach to explain the event-size distribution of the Drossel-Schwabl forest-fire model

... a quasi-steady state that seems to be characterized by power-law event- size distributions in the limit of large growth rates θ: The statistical distribution related to the event size s (measured in ...

8

DYNAMIC MODELING OF SINGLE-PHASE INDUCTION MOTOR LOADS

DYNAMIC MODELING OF SINGLE-PHASE INDUCTION MOTOR LOADS

... Both models have been simulated with zero initial conditions for the stator and rotor currents. In other words, the electrical transients are simulated as if they were excited since their values differ from their ...

93

An Adaptive Sliding Mode Controller for High Power Factor Boost Rectifier in Continuous Conduction mode

An Adaptive Sliding Mode Controller for High Power Factor Boost Rectifier in Continuous Conduction mode

... Therefore, in this paper, an adaptive sliding mode controller which can optimize the dynamic performance of the converter during load variations, is proposed. This is realized through the incorporation of a gain ...

5

Unsteady natural convection in near-shore waters

Unsteady natural convection in near-shore waters

... Figure 2.15 Volumetric flow rate at different x positions within the conduction- dominated near shore region for different Rayleigh numbers. The x positions are equally spaced within the specified range. ...

27

Theory of Shear Banding in Metallic Glasses and Molecular Dynamics Calculations

Theory of Shear Banding in Metallic Glasses and Molecular Dynamics Calculations

... To propagate an embryonic shear band, the far-field shear stress 1 Ey =2 must exceed the quasi steady-state glue traction glue of shear-alienated glass shear cohesive zone until the glas[r] ...

5

A buoyant flow structure in a magnetic field: Quasi-steady states and linear-nonlinear transitions

A buoyant flow structure in a magnetic field: Quasi-steady states and linear-nonlinear transitions

... a quasi-steady state characterised by a balance between the work done by buoyancy and Ohmic dissipation is eventually reached at time t qs ∼ (L 2 /δ 2 )τ , where L is the axial dimension of the fluid ...

31

Optimization of cooling rate in refrigeration system of freeze drying for pharmaceuticals

Optimization of cooling rate in refrigeration system of freeze drying for pharmaceuticals

... A quasi-steady state simulation was conducted on the cooling process of freeze-drying for pharmaceuticals. It is found that, unlike the system with a pure refrigerant, a peak value of the volumetric ...

6

Design and Implementation of Power Plant High-Side Voltage Controller for Coordinated Voltage Control

Design and Implementation of Power Plant High-Side Voltage Controller for Coordinated Voltage Control

... the quasi-steady-state sensitivity analysis is also presented in this ...a quasi-steady-state sensitivity module (QSENS) which calculated online at CVC Control Center Master ...

8

Models for estimating capillary rise in a heavy clay soil with a saline shallow water table

Models for estimating capillary rise in a heavy clay soil with a saline shallow water table

... The objective of this study was to compare the perfor- mance of a quasi steady state analytical model (QSSAM), a transient state analytical model (TSAM) and a numeri- cal model (NM) for [r] ...

7

Experimental development to determine time constant for polymer 
		collector

Experimental development to determine time constant for polymer collector

... collector in the market was used with minor modification was developed by inserting an insulator underneath the collector. This able to reduce the heat losses on the bottom part of collector to the environment. It shows ...

5

Nonlinear controller design methods for modern building heating and ventilation systems using inverse dynamics

Nonlinear controller design methods for modern building heating and ventilation systems using inverse dynamics

... The basic principal of a nonlinear dynamical inverse (NDI) controller is that, by assuming that the actuator and sensor systems have reached a quasi-steady state condition then using an [r] ...

21

Optimisation of a quasi-steady model of a free-piston Stirling engine

Optimisation of a quasi-steady model of a free-piston Stirling engine

... 10, indicated the temperature variation between the working gas and the chamber walls of the heat exchangers and work spaces for accurate description. Validation of the developed model with the experimental output shows ...

17

Show all 10000 documents...

Related subjects