Random good picture Not show

61. The displacement deviation and phase deviation of oscillation with sinusoidal and non-sinusoidal waveforms were analyzed.

62. The device can be adjusted continuously in an audio inter break oscillation range, and a signal is sent out by a loudspeaker through being magnified by a semiconductor triode.

63. In this paper, the sufficient condition for self-excited oscillation of dynamic systems with gap is given by using qualitative method of differential equations.

64. The oscillation behavior of Belousov - zhabotinsky reaction is stu - died with UV - VIS spectrometer in the CSTR.

65. Based on the study of the movement of oscillation center,[www.Sentencedict.com] a criterion of determining whether the center of out-of-step will lies in the interior of the generator is proposed.

66. Volcanic tremor is due to the oscillation of magmagic gas or due to the crater - wall falldown.

67. The movement behavior of the movable membrane is taken as a single directional damped oscillation under an electrostatic force, an elastic recovery force and a drag force in the air.

68. The dynamical equations of rigid flexible coupling multibody systems have characters of stiffness and high frequency oscillation.

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

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

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

72. The paper analyzes the influence of incidence and oscillation frequency of ultrasonic sensor on measuring accuracy and the choose principle of ultrasonic sensor is presented.

73. It has been shown that the broadening tuning range of dye lasers, the increase of laser efficiency of some dyes and dual wavelength laser oscillation in the dye mixtures are feasible.

74. Transistor amplifier circuit has oscillation preventing diode connected to connecting wire of 2 transistors to prevent inductance due to wire length.

75. He is the principal investigator of the Baryon Oscillation Spectroscopic Survey – or BOSS – project.

76. The effect of molten steel purity, casting temperature, performance of protecting slag, oscillation and liquid level control of mold in continuous casting on surface defect wa.

77. Avoiding rate amplitude oscillation, a fine grain feedback control rate adjustment like AIMD is presented.

78. This paper discusses the complicated oscillation behavior of power systems affected by small perturbations of load or transmission line impedance.

79. The discussion woudl be centred on more power MOSFET parallel connection, avoiding parasitic oscillation and the measures of anti-interference.

80. Due to strong oscillation and slow decay of product term in dual Bessel integration, it is difficult to use ordinary numerical method for the quadrature of dual Bessel.

81. Extremely low dissipation factor, high stability. Used in TV gathering focus, oscillation frequency and timer circuits.

82. 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.

83. The position loop use the PD control algorithm, to increase the system's phase margin, reduce the system's oscillation and ensure that the control system has good dynamic characteristics.

84. As a special case, the oscillation behaviors of the absorptive device with two equal-length segments:threshold conditions, carrier density and wavelength tuning range have been analyzed.

85. In the generator-motor system for hoisting in mine shaft exists a self-sustained oscillation caused by nonlinearity of excitation saturation of generator.

86. The same frequency simple harmonic oscillation synthesis speed and the acceleration computational method is basic theories to study the ultrasonic wave.

87. The data of the earth spherical free oscillation can be used to invert focal mechanism of this earthquake and to explore the inner structure of the earth.

88. This novel mainly depicts Maggie's five rebellions , each of which represents an oscillation from self-renunciation to self-fulfillment on each occasion.

89. However, a problem of this kind of converter is that the output rectifier diodes suffer the parasitic oscillation and voltage spike caused by the reverse recovery of the rectifier diodes.

90. The temperature oscillation of PHP wall depends on the sensible heat transfer and the circulation flow velocity of the vapor bubbles and liquid plugs.