Eagle wings, leaping high, soaring in the blue sky; The cheetah spreads its body, jumps bravely and runs on the grassland; Whales sway, slowly surge and wander in the ocean ... even small grass is unearthed in the soil, and birds are singing loudly. There is no life that is not trying to create color.
When the fruit makes a sound, its wings open and close, and when it vibrates, it makes a sweet sound, like a singer.
Autumn leaves are like yellow butterflies, flapping their wings and flying freely.
The wings of birds vibrate in the air. It is a noisy and fearful sound, and an uncertain destination flows.
The vibration accompanying this rebound is an earthquake.
It is precisely because the vibration is not high that we live in a low-level animal. This is what we call birds of a feather flock together.
When the sky presents a color screen, when the heartbeat is adjusted to vibration, when laughter is set to chords, when the antenna is set to telepathy, when friendship is set to connect time and space, and when radio waves are transformed into happy signals, please accept my New Year wishes!
Thousands of people have reached the final explosion of consciousness. Their vibration is still alive, and their influence permeates the air; You just need a special perspective and a special ability to accept the intangible things around this strange land.
10 This inner vibration, the voice of God and the music of heaven will grow up and make us full of vitality and thoroughly remould ourselves.
1 1 Finally, one day, for some reason, the bees flapped their wings a little higher. At this time, it found flowers everywhere around the withered rose.
12 The wings of birds vibrate in the air. This is a loud and cold voice, full of fear. A series of uncertain destinations.
13 When the racers compete on the track, the "integral vibration system" will make the whole cockpit vibrate and reproduce the realistic feeling of the real racing car.
14 a short moment, a long forever. The wings of birds vibrate in the air. This is a loud and cold voice, full of fear. A series of uncertain destinations.
15 the earth has been tuned to vibration mode, and it will automatically shut down in 20 12.
16' s wings vibrate in the air. This is a loud and cold voice, full of fear. A series of uncertain destinations.
17 each stage of ascension is harmonious and synchronous. When the team vibration rises to a certain stage, it will anchor the new tone in the Language of Light.
18 by analyzing the natural vibration of solar panels under prestress, it is found that gravity has an influence on the ground modal test results of laterally suspended solar panels.
19 puts forward the fuzzy active vibration control of carriage based on active air bearing actuator.
In this paper, the general solution of Coulomb damping vibration is given, and the basic relationship representing the damping effect of Coulomb damper is obtained.
2 1 The body of the yellow dragonfly is red and golden in the sun. Their transparent wings are vibrating rapidly and look like shadows and fog.
Dragonfly's head is round, with a pair of big eyes protruding like emeralds and a mouth like iron pliers. In the sun, the body of the yellow dragonfly appears red and gold. Their transparent wings are vibrating rapidly and look like shadows and fog.
A thrill passed from the tip of her left finger to her shoulder and from her shoulder to her right hand. The silver cymbal in her hand vibrates without affectation at all. Every movement is natural and smooth, like a white lotus out of water.
Mistakes: Galileo, Newton and Edison are not gods. Their shortcomings and mistakes are inevitable, but this does not prevent them from becoming "giants". Who can deny that the laws of falling objects, inertia, motion of throwing objects and pendulum vibration in physics were established or discovered by Galileo? Who can deny Newton's position as the founder of classical physics? Who can deny that Edison was a great inventor who made great contributions to human material civilization?
It is a metaphor, a poem, an invisible but within reach. It has a vibration energy field unmatched by other countries.
After meditation, they shouldn't do anything else, so that their whole night has some kind of meditation fragrance, and some kind of meditation vibration has been flowing in their existence.
He can be arrogant and eccentric, solemn and serious, easy to joke, or solemn. From his works, we can hear the vibration of the strings of human emotions, with joy, joy, dreamlike awakening and submissive tolerance.
Happiness sometimes takes only one step, whether he comes down or you go up, as long as two people's hearts vibrate in harmony at the same height, that is happiness.
Galileo, Newton and Edison are not gods. Their shortcomings and mistakes are inevitable, but this does not prevent them from becoming "giants". Who can deny that the laws of falling objects, inertia, motion of throwing objects and pendulum vibration in physics were established or discovered by Galileo? Who can deny Newton's position as the founder of classical physics? Who can deny that Edison was a great inventor who made great contributions to human material civilization?
If you dare to be unhappy in the Mid-Autumn Festival, I will beat your face into a color screen, your head into vibration, your ears into chords, and your whole body into a straight board. If you are depressed, you will be folded. If you dare again, I'll beat you into a second-hand one!
3 1 throat microphone directly feels the vibration of the skin at the glottis without air conduction, so it has strong anti-environmental noise interference ability.
The passive vibration isolation and hybrid vibration isolation of electromagnetic vibration feeder are studied respectively.
Acting Qingdao, Yangzhou and other types of mixers, vibrators, hopper cars and other construction equipment, if necessary, please contact us!
The conclusion of this paper can be used to guide the design of new variable linear vibrating screen and the transformation of ordinary linear sieve.
This paper summarizes the scientific research work done by Changjiang Academy of Sciences for the Three Gorges Project in the fields of rock foundation, material structure, hydraulic engineering, geotechnical engineering, river sediment, blasting vibration and instruments in the past 40 years.
Taking the excavation of Wansongling tunnel as the research object, the vibration monitoring method and control technology of blasting seismic wave in tunnel excavation are studied.
In this paper, the vibration frequency and effective Hamiltonian of acoustic deformation potential surface polaron in polar crystals are derived by using linear combination operator method.
The theory and method of ultrasonic grinding spiral bevel gears are put forward. The insensitive vibration cutting mechanism of ultrasonic gear grinding is analyzed.
The technological characteristics of vibration extrusion tapping are analyzed from the perspective of rheological law of titanium alloy metal, and the principle of vibration extrusion tapping machine is given.
The vibration of the wave formed in the gas is superimposed on this irregular thermal motion.
4 1 in order to optimize the ride comfort design of freight cars, this paper first carries out modal analysis, harmonic response analysis and random vibration analysis of freight cars.
Various screening equipment in the process of municipal solid waste treatment, such as vibrating screen, screen, roller screen, etc., can be regarded as binary separation equipment.
At the same time, the vibration of valve body and spool caused by cavitation flow field is studied by vortex street displacement transmitter, laser displacement sensor and digital strain gauge.
Crystal vibration of 44 crystal and its structural phase transition from ferroelectric phase to paraelectric phase at high temperature.
45 vibration alarm, trigger alarm, anti-robbery alarm.
Through analysis, the main reasons for the failure are improper design of insulation structure of carbon brush holder and collector ring, bad operating environment and excessive vibration of the unit.
The properties of vector-valued slow vibration function and remote almost periodic function are discussed.
Field test is one of the main ways to study environmental vibration, but the influence of a large number of background vibrations makes the test data unable to truly reflect the characteristics of the measured vibration source and propagation.
The simulation results reveal the causal relationship between the micro-rotation imbalance of the traction machine and the vertical vibration of the car, and the law that the acceleration response value of the horizontal vibration of the car is proportional to the running speed of the elevator.
The fruits pollinated by vibration develop normally, and the incidence of gray mold is extremely low.
5 1 Mathematically proved that the string vibration with fixed upper end and circular motion at lower end is a standing wave. The unwinding balloon generated during winding is also a standing wave of this form.
The vibration problem of 52 plate-shell structure has always been one of the topics concerned by researchers.
We use the coset method of Lie algebra to construct the classical phase space of molecular vibration system, and discuss the dynamic characteristics of molecular highly excited vibration.
The influence of non-dominant modes on the periodic solution of nonlinear vibration and the influence of static load on the amplitude-frequency characteristic curve are pointed out.
Ultrasonic horn is an important part of power ultrasonic vibration system.
Before the experiment, the structure and characteristics of vibrating ball mill are briefly analyzed.
Polarization: Light travels in the form of waves and vibrates in all directions along the way.
Theoretical calculation shows that the vibrating conveyor can improve the conveying speed of materials by adopting sawtooth groove.
The mean value theorem and inverse theorem of tension and vibration of rod are put forward and proved, and the results are discussed.
In the process of vehicle vibration, the proportional coefficient of component characteristics and suspension characteristics at the actual installation position is a function of generalized coordinates.
6 1 The two-dimensional coupled vibration of piezoelectric rectangular vibrator is analyzed by equivalent elasticity method, and the analytical expression of vibration frequency of the vibrator is derived.
Sound waves reach the eardrum of the external auditory canal, which is caused by the vibration of the eardrum.
The establishment of equivalent mechanical model of structural nonlinear vibration and its control system is studied.
Those old habits don't need to be removed, they just need to be replaced by a new habit that vibrates more harmoniously with who you are and what you want.
Theoretical and experimental data show that adding damping dynamic vibration absorber to dynamically tuned gyro shafting can greatly reduce the vibration amplification of the instrument at resonance, improve the vibration characteristics of the instrument and improve its anti-random vibration ability.
66 Zhou Zongren, Han Wenyu, Zhang Jingcheng, 199 1, Study on Port Surface Vibration, Proceedings of the 13th Symposium on Ocean Engineering.
In order to overcome this shortcoming of traditional overtone ratio method, a high-order overtone ratio method is proposed to measure the electromechanical coupling coefficient of piezoelectric vibrator thickness vibration.
On this basis, the fuzzy diagnosis system of vibration fault of 200MW steam turbine generator set is designed and realized by using new strategy.
In winter, the floating ice in Bohai Sea will have a strong impact on the platform and cause vibration.
Functions: vibration massage, infrared ray, photothermal and magnetic therapy.
Through the vibration triaxial test, the influence of dry-wet cycle process on the fatigue strength of cement-improved silty clay and cement-improved silty soil is studied.
In this paper, the structural symmetry of boron nitride nanotubes is analyzed and the symmetry of lattice vibration modes is classified.
Through the research and analysis of the motion characteristics of large-scale vibration mill, its rotating system is simplified into three rotating subsystems connected by two flexible couplings.
The transverse vibration of 74 roll has an important influence on the shape quality.
It describes, "It can imitate the female vaginal environment by massage, inhale and vibrate the male penis, and make semen collection fast and safe.
The hardening of electronic package makes it resistant, especially to severe mechanical vibration and unexpected influence.
The basic concept of acoustic-vibration coupling system modeling technology is expounded.
Lack of knowledge led them to lead the earth astray, causing it to slide and vibrate instead of vibrating or rising steadily.
In addition, the cover is heated by forced air, heat pump, automatic thermostat, flue and sound and vibration.
Aiming at the problems of poor stability and large vibration of the modified two-cylinder engine, we redesigned the crankshaft.
8 1 A 300MW steam turbine has the problem that the vibration suddenly rises when the sequence valves are switched, which affects the safety and economy of the unit.
What is thought? Thought is a kind of vibration. The special matter under the desert magnifies the power of thought, and together with the vibration in the universe, it constitutes another planet. Linear wood
Automobile electric horn produces sound through the vibration of diaphragm, and its tone depends on the vibration frequency of diaphragm.
The wind-induced vibration control of transmission tower-line system based on friction damper is studied.
Using holography, the vibration mode, amplitude and phase distribution of gas turbine blades can be obtained.
86 Zhou Zongren, Han Wenyu, 1993, Water surface vibration of harbor basin with arbitrary water depth and reflectivity caused by regular waves, Journal of Civil and Hydraulic Engineering, Vol.5, No.4. ..
The condition and mechanism of vibration instability of rolling mill caused by transverse vibration of strip are analyzed and studied.
It is pointed out that the failure of reed is the result of comprehensive action of vibration wear, abrasive wear, fatigue damage and impact damage, of which ten strikes are the most harmful.
Based on the mechanism of regenerative chatter, the closed-loop control system and its transfer function model of dynamic milling vibration system are studied and established.
Finally, the inverse eigenvalue problem of vibration rod structure flaw detection is studied.
9 1 In addition, this paper also introduces the general situation of shaking table test based on the technical center building of Hudong Shipyard.
According to the characteristics of variable speed cutting in vibration drilling, a new concept of variable speed vibration reduction in vibration drilling is put forward.
Constraint matrix equations are widely used in structural analysis, cybernetics, vibration theory, nonlinear programming and other fields. The study of constrained matrix equation has important theoretical and application value.
In this paper, the spectral characteristics of cassiterite in Yunlong tin mine are studied by vibration spectrum and electron paramagnetic vibration spectrum.
However, at present, there is little research on blasting vibration effect of anchorage system of suspension bridge, so it is necessary to choose the topic of this paper.
Atomic energy rotates and vibrates in a more powerful way.
On this basis, the technological parameters of reducing carbon-containing pellets by thermal vibrating screen are given.
The workbench goes in and out smoothly, without vibration, and the speed of going in and out is infinitely adjustable.
With the help of mathematical software MATLAB, the analytical solution of damping vibration of A2B model is obtained, and the vibration image of its example is discussed.
100 jade rhyme successfully solved many noise and vibration problems.
10 1 vibration reduces the shear strength of soil, which is the main reason for the reduction of cutting resistance. At the same time, the decrease of friction and adhesion between bucket and soil is also one of the reasons for the decrease of cutting resistance.
102 vibration prompt, game, long standby time, walkie-talkie!
103 Even the vibrations of wolves, Hu Xing and the Pleiades did not decrease.
104 this paper mainly analyzes its application in vibration detection, and analyzes the principle of measuring vibration by time average method using Fourier optics principle.
105 when the rotation frequency is close to the sum or difference between the natural frequency of torsional vibration and the natural frequency of bending vibration, bending-torsional coupling vibration may occur.
106 this paper introduces a perforated plate used for multi-section composite bending vibration transducer, and analyzes the impedance transformation mechanism of perforated plate theoretically.
107 thinks that the vibration of the damper when the centrifuge is running is the forced vibration of the nonlinear system.
108 polar plate has no saddle support, so it will produce strong vibration when used in automobiles.
109 when the center of mass of shafting section is inconsistent with the shear center, bending-torsion coupling vibration will occur.
This paper is a part of the design and development of intelligent vibratory roller.
1 1 1 In the rearview mirror, the strength and rigidity of the car body can be seen at a glance, and there is no vibration even when driving at high speed.
Lapis lazuli holds the vibration of the underwater world in the language of light.
1 13 When a single sodium atom is cooled to a low temperature of 65438+ one billionth degree above absolute zero, the sodium atom becomes a single, dense atomic group. At this time, sodium will vibrate synchronously.
This phenomenon is often caused by the vibration of coating roller, steel strip or other rollers.
1 15 When machining slender shaft, the workpiece is prone to self-excited vibration.
1 16 The hairy vibration receptors of cockroach tail whiskers are controlled by centrifugal nerve fibers.
1 17 firstly, the vibration of the steering wheel was tested in the original state of the prototype, and the causes of its serious vibration were analyzed.
1 18 YZS home circle is an efficient vibrating screen.
1 19 in the "standing wave" experiment of string vibration, there are different understandings about whether the starting end is a node or an antinode.
120 discusses the principle of real-time measurement of angular vibration of target scattering surface by laser speckle, and analyzes the simulation parameters from the perspective of interference fringes.