快好知 kuaihz


shock wave造句
61. The biggest lift drag ratio 3.36 considering viscous effects is obtained at Mach 6 when a proper base conical shock wave angle is chosen. 62. The classical elementary waves in Riemann solutions include rarefaction wave, shock wave and contact discontinuity. 63. A method of numerical analysis was applied to study the wave system existing in near rocket gas field and the initial shock wave of high-unexpanded gas jet flow. 64. Higher productivity and selectivity of propene in dehydrogenation of propane wereachieved with MgO crystal catalyst treated by shock wave. 65. Scientists are now studying how the shock wave was formed. 66. This external shock wave calculus breaking machine is for curing renal and biliary calculuses. 67. International financial crisis, the violent shock wave to the export processing - based Wenzhou bring cigarettes medium - sized enterprises . 68. The sharp release of pressure, after the buildup by the shock wave, is heard as the sonic boom. 69. Direct tensile, acceleration, and shock wave tests belong to the tensile test group, whereas adhesive tape, direct shear, peel and scratch tests belong to the shear test group. 70. The activating and sintering characteristics of hydroxyapatite agglomerate treated by shock wave were studied. 71. The point blast induced spherical wave is the especial instance of the ellipsoid shock wave. 72. All theses patients were treated with orthopaedic shock wave machine. 73. The shock wave energy is consumed on forming cavity, crack and elastic deformation. 74. Shortly after, the shock wave pierces the star's surface, blasting it apart and strewing its luminous debris across light-years of space. (See related images of supernova remnants. 75. The shock wave and strong pulse noise, which produced by light rocket launcher, are belong to a non stationary signal process with a wide frequencies. 76. Lastly, a perpendicular, a parallel magnetohydrodynamics shock wave and aerodynamic shock wave are discussed. 77. Objective To explore the new treatment method for knee joint degeneration and develop the clinical application of extracorporeal shock wave lithotriptor. 78. Experimental techniques based on the dynamics of shock wave attenuation were used to produce decaying triangular shock pulse in LY12 Al samples of plate-impact spall tests. 78.try its best to gather and build good sentences. 79. Complex wave structures of supersonic inlet at critical status are achieved by numerical simulation, and analysis on flow structure characteristic and shock wave structure is made. 80. The peculiarities of shock wave induced chemical reactions were discussed. 81. Meanwhile , the spectrum is also related to the shock wave velocity. 82. The resulting shock wave starts supersonically and decays into as thunder. 83. The stone free rates after shock wave lithotripsy for upper, middle and lower ureteral calculi were 74.1, 100 and 75.9% respectively. 84. The aim of this study was to test whether therapeutic ESWL induces changes in renal parenchymatous blood flow and to evaluate shock wave side effects on the renal parenchyma. 85. Number 3, it's Shock Wave, Europe's only stand up roller coaster. 86. It is found that the shock wave propagates anisotropically and shows the east-west asymmetry. 87. The shock wave from nuclear explosion brought damage to the nearby buildings in the surrounding area. 88. This paper is intended to study the complex wave structure generated in gas and starch dust bulk while interaction of shock wave with starch dust bulk through experiment and theory analysis. 89. Under given conditions, the shock wave is degraded into acoustic wave and the acoustic level of which depends directly on the weight of explosive charge in the blasting cap. 90. And then the paper validates the suitableness of the stress attenuation in the area of shock wave.