damping造句
61. The optimum parameters include the optimum frequency spacing, average damping ratio, and tuning frequency ratio.
62. A boundary element solution procedure is given for dynamic soil-structure interaction problem including viscous damping.
63. Damping wakes possible finite steady - state vibration amplitude at resonance.
64. The damping circuit may already be built into the electrometer or may be an external circuit.
65. Lack of damping which results in a build-up of oscillations in the power system, and may or may not lead to loss of synchronism.
66. High frequency vibrations did occur early in the microseism, and then the frequency was attenuated because of the damping of rock but not by the frequency dispersion of surface waves.
67. Further study revealed that considering a shock excitation as a velocity step equivalent or ignoring adhesive effect of Coulomb damping will lead to wrong results.
68. Radiation noise was also suppressed to a certain extent by changing rubber damping pad and altering shape of oil pan.
69. At last, reviewed collection data, and generated report forms of extremum , virtual value, damping effect and printed them.
70. The damping in a viscous damper is the same as the inherent damping that is assumed as viscous damping, which is likely to make it easier and exacter analyzing a structure with added viscous dampers.
71. For the washing machine noise and vibration reduction predecessors developed a series of mechanical damping angle of approach, but there are limitations.
72. The interconnection and damping assignment passivity-based control (IDA-PBC) methodology is extended to solve the regulation problem of affine nonlinear differential algebraic system.
73. The effect of oil film damping on the resonance frequency and spindle head amplitude of spindle system are thus investigated.
74. Viscous damping is caused by such energy losses as occur in liquid lubrication between moving parts or in a liquid forced through a small opening by a piston, as in automobile shock absorbers.
75. By analyzing the equation of the damping, pressure feedback is introduced to reduce the oscillation. A friction compensator in feed-forward format is used to reduce the steady-state error.
76. The calculation formulas to effective damping ratio suitable for two kinds of seismic reduction considerations, as well as displacement based calculation formulas are studied.
77. The paper introduces the model test principles of a new type stern vibration damping device, sets up the theoretical model of the device and analyzes the vibration absorption mechanism of the device.
78. In addition to the well-known viscous damping force, the proposed force model includes the Coulomb damping force which accounts for the effect of water soakage on materials of cable surface.
79. The damping control determines the slope, high damping providing the steepest slope.
80. Magina channels a powerful warding magic damping the negative effects of spells.
81. Structure and work principle of oil-air damping system on loader attachments are described. A non-linear mathematical model of the system is set up and its rigidity calculation method is obtained.
82. Concerns with the nonexistence of global solutions to the initial boundary value problem for a nonlinear hyperbolic equation with material damping.
83. It is demonstrated with mode-pair model that as the impact force become larger, the mode distance tend to increase, and the damping tend to stability.
84. The viscoelastic damping control of steady-state harmonic response of stiffened plate is studied by using modal superposition method.
85. The fuzzy variable damping control approach is introduced in this paper.
86. Possessing both magnetisation of solid magnet material and flowability of liquid, it is widely used in engineering fields, such as sealing, lubracation, damping, etc.
87. Also, spin rate coupling with structural damping ratio and other structural parameters have a significant influence in aeroelastic dynamic instability for spinning rocket.
88. The permanent-magnet adjustable magnetorheological damper has the advantages of no power source and adjustable damping capacity.
89. The damping can obviously decrease the peaks of displacement and acceleration of nonlinearcushioning system, but has on effect on the pulse duration.
90. However if the current increases to a certain larger value, the increase velocity of damping force will become slower. This shows there is magnetic saturation limitation in the MR damper.
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