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单词 Flux density
例句
(1) As the winding current is increased, however, the flux density in the iron eventually reaches its saturation level.
(2) The spin-down energy flux density is the third highest known, after the Crab and Vela pulsars.
(3) Although the relative strengths of these components varied, the absolute flux densities of all components generally decreased during January to June.
(4) Figure 2 shows the time variation of the flux densities and velocities at peak intensities for the strongest four redshifted components at.
(5) The integrated flux density for the shell in Fig. 1 is 3.280.24Jy.
(6) Lower power loss material with high saturation flux density.
(7) Grain growth is favourable for increasing magnetic flux density.
(8) In center column of core , magnetic flux density is reduced by counteraction.
(9) At the same gap width, the magnetic flux density increases with an increase in stirring current, but decreases with the stirring frequency increasing.
(10) In calculating the magnetic flux density B between two blocks of parallel block capacitors, there are two common solutions, one of which is not correct.
(11) High saturation flux density can improve the work point of transformers and reduce the volume of power supply.
(12) Powder core has high saturation flux density and excellent motion linearity of DC bias.
(13) The magnetic flux density is uniform near the center of coil, therefore(), the meniscus level in mold should locates between the coil center and the top of mold in casting operation.
(14) The time - resolved neutron flux density measurement system on HT - 7 Tokamak is presented in the paper.
(15) Relationship between MRF' s yield stress and magnetic flux density, the shear stress and magnetic flux density and shears tress and shear rate were investigated.
(16) At the same current and frequency, the magnetic flux density increases as the stirring gap width decreases gradually.
(17) The maximum electromagnetic force is in direct proportion to the square of magnetic flux density and in inverse proportion to the current frequency.
(18) In this study, a universal theory for the field synergy principle is obtained through the analysis and establishing an equation for the total heat flux density vector divergence.
(19) The iron loss can be reduced greatly if amorphous or ultra-fine crystalline core is used and the flux density is reasonable.
(20) The average flow rate along the channel axes of the molten channel is in direct proportion to the magnetic flux density and in inverse proportion to the square root of the density of the molten metal.
(21) The research showed that the control result of electromagnetic brake was related to casting speed, mould angle and magnetic flux density.
(22) The power loss is lower than NH2B material with high saturation flux density.
(23) The results show that the dynamic behavior of the novel damper is easily controlled by adjusting the magnetic flux density in the radial clearance.
(24) Sap flow density is low and anomalistic, even formed multi-peak curves which has not obvious peak value during rainy days, sap flux density during night is larger than its in sunny days.
(25) Using the proposed model, the relation between the magnetic flux density in the air of the giant magnetostrictive force sensor and the value of force applied on the magnetostrictive rod is calculated.
(26) By numerical analysis, a series of curves are given to describe the magnetic flux density distribution character of the flat spiral coil.
(27) Considering the inconvenience of using the magnetic vector potential as state variable, magnetic flux density is used as the state variable in the design optimization.
(28) A xenon poison method is proposed for measurement of thermal neutron flux density.
(29) An empirical formula describing the dependence of the power of hysteresis loss on frequency, magnetic flux density and temperature was derived.
(30) Firstly, SRM magnetic field analysis is performed to get the flux density waveforms in motor core.
(31) The new winding gives a higher fundamental spread factor, a less MMF higher harmonic content and a suitable ratio of air-gap flux density between both speeds, and it has wide application prospect.
(32) However, as long as I kept the turns ratio the same, the wire gauge appropriate, and the flux density similar, I thought the risk should be low.
(33) In particular, approximate expressions for the air gap flux and the airgap flux density are derived.
(34) If the ambient temperature remains constant[/flux density.html], the smaller critical size and the higher critical ignition temperature are needed with the higher critical heat flux density.
(35) It is a necessary to predict a magnetic flux density surrounding a current-carrying conductor in design of EMC and current sensor.
(36) Fe-based nanocrystalline core transformer inverter which has a high saturation magnetic flux density, high efficiency, small excitation power, low loss, good temperature stability.
(37) In chapter two, wave motion equation, sound energy, sound energy flux density, sound intensity and its scaling method and the theorem of two-microphone sound intensity have been introduced.
(38) The bifurcation process of cementite flake is changed by magnetic field. The cementite flakes in pearlite grains tend to be parallel with the increase of magnetic flux density.
(39) Magnetic Field Intensity, Magnetic Flux Density, Coercive Force, Vertical Axis Wind Turbine, NdFeB Rare-Earth Permanent Magnet.
(40) The mechanism of influence of the magnetic flux density on migratory behavior was discussed.
(41) The magnetic flux density distribution of flat spiral coil simulation by impulsive current usually used in electromagnetic metal forming is researched.
(42) Abstract : Powder core has high saturation flux density and excellent motion linearity of DC bias.
(43) The magnetic fluid sealing pressure is mainly related to the magnetic flux density of the magnetic gap, and also related to the structure.
(44) Calculations and experiments are carried out on both magnetic flux density and eddy current loss of the non-magnetic steel plate and of the coil in this model.
(45) BP4 series are BDK's standard power material with low core loss and high saturation flux density , and are suitable for wide range of trans formers and choke coils for switching power supply.
(46) The increase in magnetic flux density no longer has effect on particle aggregation after particles are saturatedly magnetized.
(47) The paper describes the model for calculating the neutron flux density distribution in two dimensional hexagonal geometry assembly of light water reactor(LWR) by transmission probability method.
(48) The finite element analysis of the magnetic field for a MR valve of the damper was done via ANSYS package, and the magnetic flux density of MR valve was obtained.
(49) The tangential-set magnets are AlNiCo with high remanent flux density and low coercive force.
(50) The methods to reduce transformer noise by reducing magnetic flux density and optimizing structure design are discussed under saving transformer material cost.
(51) The vector plot of 3D magnetic flux and the surface plot for the radial component of magnetic flux density were obtained, which could show the feature of the MLF near defect expressly.
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更新时间:2024/10/5 5:50:36