oscillation

This new line of floor fans offer oscillation like traditional fans, but can also be adjusted up and down to any height.

A minor oscillation of the surface is experienced and a ground shock is produced.

The heat diffuse can be considered as temperature oscillation under limiting damp, as well heat can be transfersed by the wave way.

Most of this variability can be described by a strong linear dependence on the North Atlantic Oscillation (NAO) index.

And I couldn't be happier, because this tells me that the motion is that of a simple harmonic oscillation.

On the contrary, the SCS summer monsoon tends to be weak when the inactive state is dominant for the low frequency oscillation.

The unusual cold might have been driven at least partly by the Arctic Oscillation (AO).

Then, this past winter, there was a natural weather shift called the Arctic Oscillation, sort of a cold weather cousin to El Nino.

There was no obvious oscillation mark on the billet surface. The average steel production of a copper tube was 3700 ton.

The system can exploit multiplicative noise better than additive noise to enlarge its control parameter range of the oscillation state.

After all, for thousands of years humans have tracked time by the position of the sun, not by the oscillation of the atom.

and a measuring unit measuring a concentration of the substance to be sensed based on an oscillation output of the oscillator circuit.

PTA gateway oscillation will continue in the short term in Yuan, but the potential of the medium and long term decrease did not finish.

Astrophysicists do not know what causes these variability patterns or the oscillation frequencies.

the appearance of the ink well regulated, to a large extent, may be a mechanism for periodic oscillation.

Nowadays, out-of-step oscillation is still considered as the most serious stability accident.

The frequency of this atomic oscillation is always the same, which is why it is so valuable as a standard for defining time.

And reflection coefficients are affected by collision frequency, oscillation frequency and distribution form of the material.

What seems to you a sacrifice is merely, to us, an oscillation.

An interesting feature is that this component is not a zonal wave type oscillation, but rather a meridional wave type fluctuation.

Firstly, the transfer function of a physical test system was developed to analyze the mechanism of the high-frequency oscillation.

The forced resonance mechanism is one of many reasons of power system low frequency oscillation.

Wooden box should be used for massive and long-distance handling. Anti-oscillation device should be used during delivery.

The intraseasonal oscillation is a strong signal of the tropical atmospheric activities and also a common phenomenon in the tropical ocean.

The experiment primarily indicates that oscillation shear stress maybe a factor that cannot be ignored in the incidence and developing. . .

The cause of high-frequency oscillation and a method for controlling the oscillation are presented in this paper.

and point out that it may fail when applied to system where multiple weakly damped low frequency oscillation modes coexist.

Consider the nonlinear delay partial difference equations with continuous arguments Some oscillation criteria of this equation are obtained.

The oscillation of a class of nonlinear hyperbolic equations with continuous distributed deviating arguments is studied.

Using vectorial laser equation, the polarization feature of a relaxation oscillation laser is numerically analyzed.

In terms of global average temperature, this winter's arctic oscillation "probably roughly cancels out, " Dr. Meier said.

Simulation shows that the quadratic optimal control has smaller oscillation and overshoot, and the system has better control effect.

We discuss oscillation criteria for a class of partial difference equation with continuous distributed deviating arguments.

PET bottle market this week continued to oscillation.

The relaxation oscillation characteristics of a resonant tunneling diode (RTD) with applied pressure are reported.

Oscillation between interconnected synchronous machines in which the angles of deviation swing on both sides of a mean value.

Finally, as an application of time series analysis, the short-term prediction to the sound pressure oscillation is presented and discussed.

The effects of pump pressure and the length of the oscillation cavity on the jet oscillating frequency are studied using SD150 test system.

The oscillation, however, cannot be observed anymore with further increasing the film thickness.

In this paper some oscillation criteria are established for solutions of a class of neutral hyperbolic boundary value problems.

The practical application of the method in oscillation-eliminating projects produces desired oscillation-controlling effects.

In some cases the small end of the rod is clamped to the pin or has a bushing in it to allow the pin and rod oscillation.

The system can detect the oscillation frequencies and phases, and calculate the technological parameters.

Optical scanning device, printing apparatus, and method for adjusting oscillation amplitude of an oscillating mirror.

A phenomenon known as "rapid cycling" would explain his swift oscillation between mania and normality.

When both sides are equal, there is still a slight oscillation around the middle position.

The stress and distortion of initial solidifying shell due to mold oscillation is the main reason of generating strand surface cracks.

In the case of the spring, was proportional to x squared and out came a perfect simple harmonic oscillation, no approximation necessary.

Under external forcing condition, the local temperature amplitude of Yunnan oscillates with the oscillation of the external forcing.

The oscillation of ordinary differential equation is one of important branche of Differential equations.

Piston oscillation characteristics of a single piston hydraulic free-piston engine prototype are studied.

The time series of temperature are expected to be the longest possible so as to examine various modes of oscillation periods.

With any first price input, whether the processes of price oscillation of intermediate product of supply chain are convergent or emanative ?

and an adjusting unit which changes a duty ratio of the driving signal to adjust an oscillation amplitude of the oscillating mirror.

As the ion inertial length increase, the wave train becomes broader and the number of oscillation periods in the wave train are reduced.

The feedback control of chaotic motion of forced oscillation of an oscillator with both square and cubic nonlinear terms is investigated.

this paper makes an overview of the reasons , corresponding analysis methods and countermeasures for shaft torsional oscillation.

We obtain the relation between the frequency of the oscillation and the instric excitation of the system.

At the end of the thesis, we also derive and dis-cuss the coherent oscillation population effect in semiconductor quantum dot.

PETROLEUM AND LIQUID PETROLEUM PRODUCTS. DETERMINATION OF DENSITY FOR METROLOGICAL PURPOSES. OSCILLATION FREQUENCE METHOD.

We observed an oscillation character of the photoelectron spectrum that it oscillates with the delay time.

Oscillation circuits do not require externalload capacitors.

The characteristics of the hunting and its relation with the lateral oscillation of. . .

This kind of pulsation phenomena is associated with local time. There is a damped oscillation in daytime and a bay in H component at night.

These results are useful in the further study of the oscillation of the microbial growth systems.

The transverse self oscillation characteristics of a spinning rocket in flight was studied.

During a part of each oscillation, a region whose pressure is above the equilibrium pressure is formed.

However, the oscillation is very weak for larger length of the converging-diverging region.

The general solution of equations of damped forced oscillation for A2B model is solved and the vibration image is discussed.

Fluidic oscillation of the process was analyzed by the investigation of the flow field inside the flowmeter at different Reynolds numbers.

The utility model relates to an oscillation device, which can generate audio inter break in a wide range.

A certain oscillation set all the horizons of his brains in motion.

We notice that the initial shape oscillation of the condensate before collapse affects the collapsing dynamics.

Chaos is one type of continuous and random oscillation in power systems, and is absolutely forbidden.

Low frequency oscillation is an important problem which always affects the security and stabilization of power system.

One of the most prominent features of the intraseasonal oscillation (ISO) is its complicated propagation.

In this paper, a method of dynamic condensation is put forward, which can be used in complex modes with damped oscillation system.

Number two, this thing is very springy, so the moment that I let it go, it probably goes in some kind of oscillation.

Study offices focused on the climate cycle known as El Nino Southern Oscillation, or ENSO.

Simulation results show that the SSSC damping controller can damp inter-area mode low frequency oscillation in power system effectively.

Oscillation modulation circuit which can provide the signal carrier with stable frequency is the key point in the subject.

The experimental phenomena are analyzed. The research results are important reference for suppression of pressure oscillation and c. . .

Judging from the recent polyester load, running basic horizontal oscillation at around 82%, started as a whole in good condition.

Be stimulated through local oscillation even if cause one of ways that reflection sex erects .

The frequency and intensity of electromagnetic field change the frequency and amplitude of the calcium oscillation.

An equivalent simplification method was proposed for analyzing low frequency oscillation in identical multi-machine power systems.

Smaller particles and larger viscosity of surrounding medium resulted in less oscillation and faster convergence to the parabolic line.

The design mainly includes the external crystal-controlled oscillation, keyboard entry, LCD display output and CVSD voice processing parts.

And if we assume that that's constant, we will be able to find the period of the oscillation very shortly, as you will see.

Subsets of frequency response are physical microphonics, electronic ringing and oscillation, and acoustic ringing.

Analysis of steady-state small oscillation is introduced, as well as principle and functions of fuzzy PID controller.

The third part conducts a further study of the oscillation theory, and then summarizes the root of oscillation fault on the water-turbine.

This paper proposes a practical method for extraction of the natural oscillation mode in interconnection power system.

The first-step research work of electro-hydraulic servo oscillation system on Baosteel Continuous Casting Testing Platform is introduced.

Time delays may affect the stability of the system, even lead to instability, oscillation or chaos phenomena.

With the increase of driving frequency, the initial radii range of cavitation bubbles decrease, and the oscillation intensity reduces.

The opposition, slowing or prevention of oscillation, or decreasing vibration amplitude, as kinetic energy dissipates.

These modes will grow in intensity until their gain saturate at a level equal to the loss and steady-state oscillation prevails.

Several forced oscillation criteria are established for such systems subject to two different boundary conditions.

The initial concentration of ethyl acetoacetate, chlorine dioxide, iodide and sulfuric acid has great influence on the oscillation.

The overload of control plane often causes the oscillation of network. In a serious case, it results in router crashing.

The quartz is used in an electrical circuit, where its rate of oscillation is carefully regulated.

To achieve high oscillation peaks, the design of the transformer has to be set to high reflected voltage.

Equipped with the proposed DBPSS, the damping performances of the electromechanical oscillation modes are greatly improved.

Comparative experiment shows that oscillation of current during soft-starting of three-phase high-power induction motor is eliminated.

Dynamics of bubble oscillation formed during underwater explosions were studied in a water tank.

polyurethane paint storage period is 1 year commonly, when buying, force shaking drum, the barrel of the oscillation are liquid should be.

Conroy's hypothesized link between dust levels and the Arctic Oscillation "probably warrants more investigation, " Thompson says.

These can range from stable operation at a single steady state to instability, multiple steady states or sustained oscillation.

A new objective function is proposed to ensure the damping ratio and oscillation frequency within a specified range.

Mould Oscillation plays an important role in continuous casting. In recent years, the hydraulic oscillation was developed and applied.

It is concluded that the oscillation of the solutions predicted numerically is physical oscillation.

It reveals the probability and conditions of extra-low frequency oscillation and double frequency oscillation in power systems.

And that period of one oscillation is, of course, one over the frequency.

Method of power system oscillation mode identification utilizing matrix pencil constructed from sampled data is presented.

Rubber air-spring for highly, effective insulation of machinery and subassemblies against impact and oscillation.

By fitting curve obtained suitable formula for the average flame height and the oscillation frequency in the plateau environment.

Both are based upon the same principle but differ in respect of dimensions, period and amplitude of oscillation.

Structures and Mechanisms of the Northward Propagating Boreal Summer Intraseasonal Oscillation.

The paper starts with the foreign and domestic theory of bridge oscillation and recent research on fatigue.

The initial concentration of malonic acid, chlorine dioxide, iodide and sulfuric acid has great influence on the oscillation.

Ruled out when switching power supply, to illustrate how fault most present in the oscillation circuit, sampling feedback circuit or load.

We also design oscillation signal source, modulator circuit and ultrasonic transmission circuit.

For instance, let's consider the sine wave , or sinusoid, a mathematical function that describes a smooth repetitive oscillation.

Self-sustained oscillation will appear in gas turbine combustor when unstable combustion couples with acoustic.

By applying bifurcation diagram and phase diagram are presented to analyze periodic oscillation state and chaos motions.

Then, it can be used to eliminate low frequency oscillation between interarea of a power system.

According to the analysis, the amplitude of oscillation of the tower top would be reasonably large under the fluctuating wind.

Used in TV gathering focus, oscillation frequency and timer circuits.

The effects of gain compression factor to the relaxation oscillation characteristics of laser are studied.

From the results the control approaches and laws of suppressing thermoacoustic oscillation can be explored.

While a ship is sailing in ocean, it inevitability subject to wave load, which induce the oscillation stress in ship primary hull.

The model provides theoretical way for the research of the thermoacoustic oscillation in the aero-engine afterburner.

Some sufficient conditions for the oscillation of a kind of second order continuous neutral difference equations are obtained in [5].

In chapter four, we investigate the oscillation for a kind of second order nonlinear neutral dynamic equations on time scales.

The absence of conflict rules resulted in government policies in oscillation and without definite direction.

Accordingly, this paper introduces the theory and model analysis approach of thermoacoustic oscillation driving and damping mechanism.

It is also pointed out that the incorrect notion "the composition harmonic oscillation" in most textbooks should be correct.

Different opinion on the paperentitled "experiment showing the oscillation reaction between copper and nitric acid and related discussion"

The effects of the oscillation amplitude of the spoiler over the vortex is also discussed.

Some sufficient conditions for oscillation of solutions of the systems are obtained.

a hollow chamber whose dimensions allow the resonant oscillation of electromagnetic or acoustic waves.

Energy and optimal pressure of amplified spontaneous emission and laser oscillation are compared.

Time domain response of typical metallic objects is computed and late-time oscillation problem is investigated.

Have you been wondering what could be a new use for that old oscillation transformer you had left over from your spark days?

Dickerson and co filmed a number of dogs shaking their fur and used the images to measure the period of oscillation of the dogs' skin.

Note on "Oscillation for Second Order Neutral Functional Differential Equations"

Simulator Platform Motion Effects on Pilot-Induced Oscillation Prediction.

Two new theorems of oscillation property are established. These results generalize the known results.

Moreover, some unknown low-frequency oscillation phenomena often happen in the process of the power system operation.

The results in this thesis provide a new method to solve problems of interaction effects and low frequency oscillation in power system.

The results show that the periodic oscillation of the immediate distortion is caused by the pulsed laser wave.

Mysteriously the oscillation period was first measured at 1. 4 days but grew shorter leading up to the 2008 blowout.

In the higher latitudes, these patterns may be connected to the Arctic Oscillation.

In this paper, the low-frequency oscillation model is proposed considering hydro-turbines and speed governors.

In this paper a new oscillation criterion for second order nonlinear differential equations was established.

It adopts national leading vibration-proof techniques to effectively suppress vibration and undesired signal caused by pressure oscillation.

If no spot-changing oscillation were happening it should have seen only one or two.

an oscillation of small amplitude imposed on top of a steady value.

coupling of chronometer high tide and typhoon result in singularity of groundwater oscillation.

The Psi-oscillation, Phi-oscillation and peak fit method were adopted in X-ray measurement to ensure a satisfied precision.

In power card market, subscriber power card rise and drop half-and-half , but the oscillation amplitude squeezes obviously.

In this paper the authors study a class of second order neutral differential equation, give its new oscillation criteria.

Finally, an application for oscillation of impulsive differential systems is given to illustrate the inequalities.

That oscillation caused a change in winds and ocean that accelerated a normal flushing of sea ice in the Arctic.

This helps to prevent the forming of a twisting force that may set off an oscillation called flutter.

Futhermore, we obtain a relation between the oscillation period and physical parameters.

Meanwhile, the oscillation amplitude is mainly determined by the mean Mach number.

With expansion of interconnected power grids, low frequency oscillation can hardly be avoided.

Under which condition supply chain can reach equilibriums by price oscillation processes?

Oscillation heavyweights also fell, dragged down part of the index.

This new method is greatly improved the reading distance(more than 1 000 mm), and can be cooperated with large size of oscillation coil.

decreasing the number of oscillation in water-level regulation.

For short and middle length LDPC codes, the oscillation of LLR owing to cycles degrades the performance of BP algorithm.

This phenomenon is called the free oscillation of the Earth.

After the identification of oscillation center, a dynamic splitting scheme based graph theory is realized.

The influence of oscillation on the vibration properties of vibrating machine are discussed.

Volcanic tremor is due to the oscillation of magmatic gas or due to the crater-Wall downfall.

It was discovered that the critical heat flux of start-oscillation was related to heating history.

In this paper, two new detection methods are proposed to detect the transient oscillation and the voltage fluctuation.

In clock generating circuit, we choose RC oscillation circuit as clock scheme to supply system clock source.

Variation or random oscillation about a fixed setting, position, or mode of behavior.

Generator oscillation problem is very complex. Here, we only analyze steady-state small oscillation of synchronous generators.

The oscillation of the shear layer decreases with the increase of the plate length.

It is found that high frequency perturbation makes the seal generate gas film oscillation, which can result in seal instability.

Sadness, it is like a glass of water put into an ink resin, we want to be out of Cup oscillation, but also to the clarity of water.

Oscillation for First Order Neutral Difference Equations with "Maxima"

PD feedback can restrain the relaxation oscillation effectively.

As the intensity of laser increases, the Rabi oscillation was observed.

the voltage oscillation characteristics in the converter valve are considered while the converter is in service.

Harmonic instability caused harmonic oscillation doesn't attenuate or even amplifies seriously in the converter station.

The same source of oscillation frequency is used to provide oscillation frequency for both image sensing unit and radio frequency unit.

I'm going to make you see this oscillation first.

The combustion process cannot couple to the feed system unless a flow oscillation exists.

This paper obtains a new oscillation theorem of high-order differential equation with damping.

As to the oscillation of the outputs of the positioning sonar, the linear smoothing method is adopted.

No thermal instability whatsoever, no oscillation.

The optical clock monitors the oscillation of a trapped atom of aluminium-27.

In sum, this design adopts RC oscillation circuit centered by Time-base circuit NE555, which is adjustable to a certain extent.

How to define the parameters of the generator to eliminate the oscillation is a very important project.

The results show that the China's banking fragility is higher since 2007, and persistent oscillation at a high level.

The piston motion is a kind of single-degree-of-freedom, variational damping and stiffness auto oscillation oscillation.

Numerous dirty it. some, filled with our eyes, oscillation with our hearts, how should we do?

Dynamical Prototype of the Arctic Oscillation as Revealed by aNeutral Singular Vector.

The results fully reflect the influence action of impulsive and delay in oscillation.

In addition, the correlation between southern oscillation and the trade wind over the Pacific is analysed.

When rare-earth permanent generators operate, it might occur oscillation phenomena because of the influence of unfavorable factors.

Generator oscillation is extremely adverse for itself and power system.

Damping may be required when load inertia is exceptionally high to prevent oscillation.

The Dutch-roll oscillation may from a piloting standpoint be termed a nuisance factor.

The paper is the continuation of "Planetary-Scale Oscillation of the Equatorial Anomaly" [1].

The standout component in this radio is that coil or as they called it in the old days, an oscillation transformer.

Oscillation-type density meters - Part 2 : process instruments for homogeneous liquids.

Finally, we discussed the current oscillation in etching process.

Now one more very interesting oscillation-- a torsional pendulum.

An adaptive control method for chaos oscillation in power system is put forward in this paper.

This will avoid bad oscillation resistive performance.

And give some sufficient conditions that ensure the solutions is H-oscillation.

The some simple criteria of oscillation for impulsive difference equation are gained using the proved results.

It's about to complete its first oscillation.

Damped Decadal Oscillation in the North Atlantic Climate System .

In addition, the model can reproduce the dominant scale of the precipitation intraseasonal oscillation although with some deviations.

You'll probably find oscillation drops over part of the band.

The oscillation start process of multi-swirling premixed combustion is a nonlinear bifurcation process.

Eliminates Oscillation in Full Duplex Circuits.

The experiments show that amplitude of pressure oscillation can be suppressed by using this way.

Paints and varnishes - Determination of density - Part 3 : oscillation method.

In chapter one, we introduce the history of the oscillation problem and some important results.

Oscillation-type density meters - Part 1 : laboratory instruments.

The press in fault varies with time in nonperiodic oscillation which reflect the chaotic behavior of fault evolution.

The resonant solution on forced oscillation of A2B model is given and the modes of vibration on resonant frequency are discussed.

System error return by a periodic oscillation with air.

By decomposing original signal into simple oscillation modes empirically , we can obtain meaningful instantaneous frequencies.

The transient term is an oscillation of damped natural frequency , of whelloch the amplitude decays according to .

Lhasa flame oscillation frequency are quicker than Hefei.

A technique for estimation of gyro installation errors in gimbaled INS was presented based on the oscillation around gyro input axis.

In order to avoid the pressure oscillation near the interface, many numerical methods are put forward.

Based on the wave theory, finite element theory and combustion theory, properties of combustion pressure oscillation in D.

Tremor is a tiny, rapid oscillation superimposed on drifts .

Experimental studies and analysis of temperature field with vertical oscillation in density lock are carried out.

I will let it swing one oscillation, and when it comes to a halt here, I will start the timer.

The temperature oscillation as well as the heat (entropy) wave transmision proveded in present reserch are two kinds of different problems.

It's also unlikely the star was pulsating because the oscillation rate got shorter over a several year period.

LIU Y T. The gray associated control and the gray forecast control of rotor oscillation[D].

According to the frequent oscillation of high-speed axle of speed increasing box, the gear strength is checked.

The results of hot-test show that the oscillation system runs reposefully and reliably.

The problem of time and spatial numerical oscillation is found while transient temperature field is computed by finite element method.

According to the features of mold oscillation, an online monitoring system of mold oscillation was designed and realized.

A high-speed op-amp self-oscillation model was established, and the self-oscillation was overcome.

If no oscillation feeling, curing, failure that paint.