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91. Lead screw is the key part in mechanical drive used transfer helical motion into linear motion.

92. The two-arm hemispherical helical antenna has very wide impedance and pattern bandwidth, and its gain in the whole band is larger and wave mildly, which show that...

93. When the interval curve type of adjacent well is cylinder helical, the constraint equation of the near distance spot of adjacent well is simplified further by mathematical manipulation.

94. A helical antenna is a specialized antenna that emits and responds to electromagnetic fields with rotating (circular)polarization.

95. Every customer has difference in the type of drill bits, such as length[sentencedict.com], helical angle and others.

96. Helical spring math models in the literature have constant pitch angle , which are not accurate enough.

97. According to the theory of single cylindrical helical torsional spring, the cylindrical helical spring in double direction was designed to realize the test of torsion.

98. Heat transfer characteristics of separated helical heat pipe are analyzed in this paper.

99. MHDP experimental ship (HEMS-1) was constructed by IEE, CAS with solenoid superconducting magnet system and helical thruster, which is the first one in the world.

100. Features: crumbs fast - removing and helical cutting, it will greatly increase the processing speed while ensuring quality.

101. The mathematical model of longitudinal vibration bars is directly used for the dynamic analysis of helical springs.

102. A novel feeding system of Tilt-shaped strip line which is very similar to three-dimensional helical structure is proposed to design LTCC Bluetooth antenna.

103. The helical gear has become worked down over the years.

104. The utility model relates to a helical compression spring made by winding tapered wires.

105. A device having a helical form, such as a corkscrew.

106. Herefrom, the influence of plunger diameter and helical angle on dynamic process of engine speed adjusting system is emphatically analysed by means of computer simulation.

107. Therefore, to make the design of multi-lay wire ropes or litter helical angle much more serviceable, it is suggested that the wires should be calculated by the theoretical values deduced herein.

108. Objective To assess the ability of contrast-enhanced multislice helical computed tomography(MSCT) to depict the posterior intercostal artery(PICA).

109. This paper applies the thermal - technical computational model and implements it to big helical tube.

110. The mechanism of suppressing mode competition in gyrotron traveling wave tube amplifier with helical corrugation is illuminated.

111. The nonlinear theory of cylindrical helical spring is verified by the accurate measurement of one.

112. GS serial helical worm geared motor has large ratio and low noise when it runs.

113. Phosphor bronze main jaw pivot bushes with helical grease grooves maximize the pin service life and the laminated jaw side plates enhance strength.

114. Two same scan protocols were prepared : unenhanced helical and enhanced CTA.

115. It is a burring equipment of machining gears, be the same with the tooth parts of spur gears, helical gears, bevel gears, chain wheel and so on.

116. W is attached to a bar, movable vertically around an axis A and suspended by the helical spring F.

117. This paper describes a new method and device for measuring helical line, pitch diameter, taper and half-angle of thread of petroleum thread gauges.

118. The helical surface equations of the spherical hob are set up in spherical coordinates. The formulas of the side clearance angle and numerical examples are given.

119. There are all kinds of antennas used in EMC test such as biconical antennas, log periodic antenna, helical antenna, ridged horn antenna and etc.

120. Objective:To evaluate the characteristics of portal vein tumor thrombosis on helical CT and CT portography (CTP).