1. It is best to allow the rotor to rotate freely.

2. The rotor cataracts water over the top of the machine.

3. A rotor from the engine makes the wheels of the car turn.

4. Fig. 5.10 Lateral trim offset due to tail rotor.

5. I heard the tail rotor buzz again.

6. I undid the rotor tie-down strap and removed it.

7. Closeness was measured in rotor diameters.

8. Gipe gives values based on rotor diameter for the outputs of a range of wind turbines currently available.

9. When the whole rotor system is spinning in clean air, it suddenly lifts very strongly-translational lift.

10. In sunlight the rotor disc becomes visible and this gives more information on the roll attitude of the model.

11. This meant that the rotor could be used in heavy winds and should not compromise the ship's safety.

12. Tail rotor trim is variable and depends on many factors which are discussed elsewhere.

13. A load torque produces a static position error, which can be deduced directly from the static torque/rotor position characteristic.

14. This may require new materials - the experimental rotor is built of wood, which Wortmann says has the best damping.

15. Chris Retzler has built a prototype of a machine called the wave rotor.

16. I saw some bushes ahead, and I pushed the right pedal to swing the rotor away.

17. The Buckau's first series of trials at sea as a rotor ship was completed successfully in January 1925.

18. If this attitude can be maintained throughout the roll, then the model will be continuously pulled forward by the main rotor.

19. Hovering at the front of the clearing, the tail rotor was only a few feet from the rear.

20. At the time of writing, however, the ideal design of the main rotor blade was still to be established.

21. We have already seen that the weathercock effect due to forward flight makes the tail rotor too effective.

22. He had Reacher and the gunner lean out to watch the very delicate tail rotor.

23. The synthesised components of the molecule look and act like a rotor blade, propelling the molecule around.

24. The complete model must also take account of the voltages induced in the phase winding by rotor motion.

25. The Robinson 22 light helicopter was on an auto-gyration practice flight when the tail rotor touched the ground during a steep descent.

25. Wish you can benefit from our online sentence dictionary and make progress day by day!

26. I was always amazed that any electric motor could turn the engine, transmission, and those big rotor blades.

27. This means rolling to the right with a clockwise main rotor or to the left if the rotor rotates anticlockwise.

28. The helicopter warning horn then sounded advising that the main rotor blades were too slow.

29. With ballast weights at each blade tip, the whirling rotor system had tremendous inertia.

30. I concentrated on the reference points and on keeping one or two rotor diameters away from the other ship.

1. It is best to allow the rotor to rotate freely.

2. Chris Retzler has built a prototype of a machine called the wave rotor.

3. The rotor cataracts water over the top of the machine.

4. A rotor from the engine makes the wheels of the car turn.

31. You should see the tail rotor slow right down or even stop.

32. The grenade went up through the roof of my Huey, up through the spinning rotor blades.

33. There was also talk that these daredevils flew with their rotor blades overlapped by several feet, just for fun.

34. Dark mosquito shadows across the hilltops, rotor blades beating the air, stirring the ground, pressing down.

35. In most stepping motor systems the winding time constant is much less than the period of rotor oscillations about each equilibrium position.

36. When I flared, the rotor wash stirred up the dust and everything vanished.

37. Some models will drop very rapidly during the early part of the descent while the main rotor winds up to a suitable speed.

38. Most commercial instruments are extremely versatile, with an extensive choice of rotor speeds and a temperature control system.

39. This angle accounts for the lag of the rotor behind the phase equilibrium position as the load on the motor increases.

40. At the end of this time the rotor has moved forward to a position where the motor is producing negative torque.

41. Model helicopters can be obtained in two forms - those with variable pitch rotor blades and those with fixed pitch blades.

42. I have found it to be a great help if the main rotor blades are covered with a glossy white material.

43. The H-23 had had direct mechanical linkages to control the rotor system and required heavy-handed operation.

44. The engine allows shutdown just 30 seconds after landing and the rotor brake means safe passenger embarkation shortly afterwards.

45. The disk formed by the rotor blades is what really flies.

46. This is inserted between the receiver and the tail rotor servo.

47. My tail rotor spun just a few feet from the ground.

48. If you held the collective in flying position, the rotor blades would slow and stop.

49. I was nervous about hitting the tail rotor on the rough ground.

50. The tail boom with the spinning rotor on the end had a clear slot to follow down to the ground.

51. The experimental results that encouraged the financiers to support a rotor ship were truly spectacular.

52. The number of stator teeth is restricted by the numbers of phases and rotor teeth.

53. A "paddle-wheel" type rotor keeps the screen plate clean.

54. The subharmonic resonance of the cracked rotor was analyzed.

55. Rotor following a stabilizer bar(/rotor.html), with the blade perpendicular.

56. Winding machine: rotor winding machine, voicemotor winding machine.

57. Injection-minded rotor magmata are available for clients.

58. rotor blades on a helicopter.

59. Inspect distributor cap, rotor, and ignition wires.

60. The rotor head will spinning at very high speed.

61. The main factors affecting the rotor oil pump′s volume efficiency have been analyzed theoretically, and the leaky mechanism of the rotor oil pump′s gap is discussed.

62. In order to ensure equality of the air gap between rotor and stator, we used oblique iron core frame.

63. The motor rotor shall be constructed of die cast aluminum, fabricated copper or their respective alloys.

64. The unbalanced magnetic pull(UMP) in a three-phase generator, caused by relative eccentricity , is calculated theoretically, and its effect on vibration of an eccentric rotor is studied.

65. Effective methods are employed in rotor position computing and transient armature phase current measuring.

66. The unsteady Loading noise generated by interaction of a front rotor wake with an aft rotor in a counter-rotating(CR) propeller is analyzed and the noise radiation formulae are derived.

67. Elements similar to those of ordinary motor, including the stator, rotor, armature winding, brush and other components, but very compact structure.

68. The motion of the rotor can be balanced completely with rotating counterweights attached to the crankshaft.

69. The air gap between rotor and stator shall not exceed OEM specifications.

70. The above unit makes the rotor head movable in one direction.

71. Usage: suitable for precise lathing of rotor outer circle and commutator that with big shaft diameter and V block can not be used.

72. A simple puff of air will send the rotor blade spinning and get the LED lights glowing.

73. The engine uses a three - lobe rotor that rotates eccentrically in an oval housing.

74. The rotor cataracts water over the top of the machines.

75. This paper presents the tail rotor failure patterns, handle methods and flight test methods of helicopter.

76. In this paper, firstly, relations of first two harmonic induced velocities to the lower and same-order harmonic circulations are obtained from the generalized classical vortex theory of the rotor.

77. The rotor has recesses in its three faces between the lobes.

78. Based on the better understanding of collecting and doubling mechanism of rotor spinning, the rotor slub shape is deeply analyzed by changing the feed roller speed three times in one slub circle.

79. A design oriented method for the dynamic design optimization of composite rotor blades is presented.

80. Rotor dynamic is one of the most complicated problems in development of LOX turbopump of liquid rocket engine.

81. Dynamic stability and control laws of a hingeless rotor helicopter were studied.

82. The results computed by ROTOR are compared with those by the software of Westing House Corporation.

83. The effect of the stator magnetic saturation due to variation of the rotor position is considered by the scheme. Using estimated velocity of rotor corrects the rotor position.

84. This paper also introduces sprag overrunning clutch to be applied in transmission system of rotor aero-craft.

85. The same mutual inductance, which is also a 2 nd harmonic component of rotor angle.

85. try its best to gather and build good sentences.

86. A method to detect squirrel cage induction motors with broken rotor bars and eccentricity is presented.

87. The rotating ramjet is a new conceptive engine based on the ram-compressed technology without any blade or piston but only a ram-compressed rotor is used as its moving core component.

88. As the rotor turns clockwise the charge is sealed off and compression begins.

89. The nonmetal material insulating part is an inner insulating sleeve of the main shaft, which is sleeved at the lower part of the rotor driving shaft.

90. An electric contact method to measure contact state of stator and rotor in traveling wave type ultrasonic motor(TWUSM) is presented.

91. The results show that , the ratio of the output power of vaneless counter-rotating turbine can reduce 2.6% at the same turbine efficiency when the low pressure rotor curves positive.

92. The invented generator comprises rotor on shaft fixed in body case as a rotatable bearing, and stator (8).

93. This paper briefly describes the principles of balancing and correcting for low-speed spinning satellites that work as rigid rotor on ver- tical dynamic balancing machines provided with hard supports.

94. In this paper the motion of a torque - free asymmetric gyrostat with a mass - eccentric rotor is discussed.

95. A method of self - sensing rotor position of magnetic bearing is introduced in this paper.

96. This paper presents the analyses of the aerodynamic interaction between the two rotors of a coaxial rotor helicopter and the change of interaction with the increase of the advance ratio.

97. The shaft of the turbine is coupled to the rotor of the generator.

98. A method is given for the calculation of the stability and the control of a helicopter with hingeless rotor under lateral gust.

99. The exact rotor position is required while a permanent magnet brushless servo motor (PMBSM) is under commutation and control. Howere, position sensors have some fatal defects.

100. Rotor wing plane is a new concept of aircraft, and is the combination of rotor aircraft and fixed wing aircraft.

101. On the Main Rotor system, they went with an all metal Swashplate with adjustable lower Swashplate ring so your Beam would never develop a sloppy feel.

102. The effect of mixer synchronous rotor shape on the dispersibility of nano- fillers and physical properties of NR vulcanizate was investigated.

103. Since the rotor is fed by a invertor, the waveform supplying the stator can be affected.

104. While the characteristic of the control chip TMS320F240DSP, the sensors for stator current and rotor speed detecting and the corresponding data interface processing were also presented.

105. Based on analysis of rotor current of the generator under both load and empty load conditions, derives the mathmatical expressions of direct-current component of rotor current.

106. Finger is the important component of automobile engine rotor, whose centrifugal deformation is the key element affecting engine interstice.

107. Once the product is ex-work, the motor load condition shall be judged initially based on the rotor voltage and current, and liquid resistance will be ready.

108. The crankshaft makes three rotations for each rotation of the rotor.

109. The computation results of rotor winding ventilation of a 125 MW air-cooled turbine generator with sub - slot had been provided.

110. The network, the rotor speed models are also introduced, and the double synchronous speed mathematical model has been deduced and set up in this paper.

111. The methods using rotating vector, carrier frequency excitation and heterodyning, tracking observers for rotor position estimation are discussed.

112. After every day of flight, it is also a good practice to check ball joints on the rotor heads and rotating portion of the swash plate. Replace overly loose ball links immediately.

113. In this paper, a microcomputer-based frequency multiplication and full period sampling method is introduced, and an application of this method in dynamic balancing of rotor is also introduced.

114. Starting with the analysis of mutual excitation of different degrees of freedom, the physical nature and influence factors on rotor dynamic instability are revealed.

115. The experimental result has practical significance for correctly using the twin - rotor turbojet.

115. try its best to collect and create good sentences.

116. The nonuniform induced velocity distribution on the rotor disk is derived from the fixed vortex theory.

117. In order to obtain the rotor angular position and velocity information, a state-observer-based algorithm was presented to demodulate output signals of the magnetic encoder.

118. As a prospect , a kind of new wind turbine generator based on coning rotor is discussed.

119. ZT-3 rotor test bed in Department of Mechanical Engineering in Southeast University is a DC motor centered open-loop control system, which speed is controlled by regulating the regulator manually.

120. This thesis use ADSP 21161 to receive data , preprocess data, and identify armature and rotor parameters.

121. A news chopper decided to help out struggling deer by using its powerful rotor to actually blow the animal off the ice where was stuck and then back onto land.

122. The contacting line equations between the ball or tooth of the planet gear and the stator helical surface and the ones between that ball and the rotor worm are also given.

123. Through decoupling control of the torque windings and suspending force windings, the rotor of motor simultaneously have functions of producing torque and self-suspension.

124. Rotor machine came into wide use in each field, and, tended to type of high speed and light quantity.

125. The influence of tip clearance on the performance of fan rotor has been investigated by numerical method at different clearances.

126. Using the principle of differential transformer, a method of self-sensing rotor position of magnetic bearing is studied in this paper. By this way , no special displacement sensors are used.

127. The results computed by ROTOR are compared with those by the software of Westing House Corporation and experimental result.

128. A sensorless control strategy for a salient-pole PMSM using saliency tracking at low speed and back EMF at high speed is presented to obtain the rotor speed and position.

129. Two main aspects are involved in the paper. Firstly, by the research on the digital signal processing, the digital signal processing program of vibration fault analysis for rotor system is developed.

130. The theoretical study shows that static unbalance of the rotor was proportional to displacement of the rotor ; the larger displacement scale coefficient, the higher measuring accuracy.

131. In the paper, according to the working principle of volumetric gas lobed rotor meter, the adequateness of the gas lobed rotor meter in domestic user area of city for gas metering is demonstrated.

132. Flexible rotor balancing is a practical and key technique in modern industry.

133. This paper briefly introduces the raw material and manufacturing process used for rotor slot insulation home-production for air cooled turbo generator with ABB technology of Switzerland.

134. In this paper, the transform of the harmonic wavelet method is applied to detect the characteristic signal components of the rotor bar broken fault.

135. The rotor flux orientation method of induction motors is based on the feedback of rotor speed and position.

136. Never resurface a rotor if machining would cause thickness to fall below this limit.

137. The rotor blades work like the wings of an aeroplane, with an aerofoil shape providing lift.

138. It also includes, Hall element inputs, a sequencer for commutation control, fixed off time pulse width modulation (PWM) current control and locked rotor protection.

139. The influence of forward speed(), rotary speed of rotor and oblique angle on the distribution of clod size formed by oblique rotary tiller was analyzed by using the relationship.

140. The rotor connected the various ports in the stainless - steel valve block.

141. For solid rotor of radial magnetic bearing, besides the windage loss, the iron losses will be significant when the speed is high, and the eddy current loss will be dominant at high speed.

142. An analysis is made on the blading fracture in LP rotor of a GEC 362.5 MW turbine, and the remedial measure and its result are described.

143. The influence of the gyroscopic moment produced by the rolling rotor on the dynamic characteristics of the principal axis system of certain dish centrifuge is analyzed theoretically.

144. Considering the complexity of rotor's stabilization process, it is necessary to detect the tiny vibration of the rotor by experiment.

145. With the help of an unconstrained minimization method solved is the axle center actual location of the rotor within its working speed range.

146. It is not very effective to monitor friction between rotor and stationary of a steam turbine by vibration signal indirectly in power station because of the restriction of vibrometer and heavy rotor.

147. Finally,(http:///rotor.html) through the experiment the magnet steel eddy current loss is known that is very big to the REPMSM rotor temperature rise influence.

148. A reasonable criterion of vortex ring state boundary for helicopter is acquired based on model rotor tests.

149. The phenomena of fracture of double rotor was observed spottily . Its fracture was compound cleavage and Intergranular fracture by LOM, SEM and heat treatment experimental instrument.

150. In this paper, network topologic method is adopted to resolve the distribution of 3-dimensional steady-state temperature field in rotor of single-phase series motor.

151. A non-contact measuring instrument for rotor speed and its direction is introduced, which uses optics self-collimating structure, and quadrant photoelectric cell as the detector.

152. The elimination of measures: re - school the rotor static balance and dynamic balance.

153. DC exciter issued to the generator rotor coil in the rotor to become electromagnet, the magnetic field generated around.

154. The rotor of an axial-flux motor is flatter and wider in diameter than what Schey described as the almost 'sausage-shaped' rotors in conventional electric motors.

155. This paper proposes a novel method of detecting the rotor time constant T2 of a motor on line in terms of the vector diagram of T-I type equivalent.

156. Secondly, use transfer matrix arithmetic to have finished the relative program to calculate the critical speed of flexible multi-tray rotor bearing system by MATLAB language.

157. In stator current spectrum of induction motor, fault frequency component of rotor broken bar is very small and its frequency is close to basic wave, so it is difficult to obtain fault characteristic.

158. Tere is a lower cage-shape rotor 10 under the material diatributing tray. The lower cage-shape rotor rotates along.

159. Stainless laminated strips has usually been selected as a load - bearing structure in main rotor hub and tail rotor hub of a helicopter.

160. The dynamically balanced rotor assembly, sealed bearings with grease reserviors.

161. With the measured ratio and lagging angle, in the process of field balancing for high speed grinding, the rotor system can attain quick balance just adding balancing mass one time.

162. When the rotor, and hence the magnetic field, rotates, the armature coil cuts the magnetic-curves and produces electromotive force.

163. It enables the rotor with constant speed for maintaining steady output voltage.

164. The unitary 4-salient pole rotor winding structure of modern synchronous alternator was mainly introduced, and the rotor iron core clamp mould and coiling mould for coiling rotor winding was designed.

165. Two passive magnetic bearings were devised to resist the attractive force between the motor coil iron core and rotor driven magnets.

166. His final design was the MEG-3X which was based on a dish-shaped platform on which the pilot would stand and a two-blade rotor revolving underneath the platform.

167. Thirdly, it has put forward and designed the dual PWM converter with the capacity of energy flowing bidirectional aimed at the demand of rotor energy bidirectional flow.

168. Affected by electromagnetism and structure, the rotor shaft of big length to diameter ratio high power density asynchronous motor shows low intensity and bad rigidity.

169. Using resistance strain gage, dynamic pressure sensor, slip ring and tape recorder, the blade vibration strain and exit pressure signals of rotor blades are recorded and then processed.

170. A new technology and equipment of annealing and bluing for finished stator and rotor of uncoated cold-rolled electric steel lamination in bell-type hytrogen furnace was introduced.

171. Breaker This breaker by the electrical machinery, the speed reducer, turns limits the shaft coupling brokenly, the breaker fixed plate, the breaker rotor plate, the main axle is composed.

172. Installing balancer and caging device of rotor could improve the security and stability of drive system.

173. In this paper, the horizontal and vertical place of stripping rotor and screw auger were studied, the law of different location affecting the loss was analysed, and the rational place was defined.

174. Gravity center modification method can be used in high - load rotor blade design in engineering.

175. Secondly,(http:///rotor.html) it has put forward and designed the dual PWM converter with the capacity of energy flowing bidirectional aimed at the demand of rotor energy bidirectional flow.

176. The paper has introduced the application of piezoelectric oscillation gyro in four - rotor flying robot.

177. The utility model relates to an improved straight handle type artificial hip joint fixed by the screw bolt of a femur big rotor.

178. But a twin - screw supercharger compresses the air inside the rotor housing.

179. Downstream rotor-stator interaction increases the unsteady fluctuating intensities of the rotor tip clearance flow and the tip leakage loss.

180. There are many kinds of rotor profiles for roots vacuum pump.

181. A novel control strategy of the DFIM is proposed, which is defined by the author quasi-stable state rotor EMF orientated vector control.

182. The paper introduces how to use multi station progressive die with high precision to manufacture stator core and rotor core of square stepping dynamotor .

183. Remove brushes and short the ring together with a copper link in case of a slip ring motor (wound rotor).

184. At present, in mostly regulation drive systems, the mostly method is to install a position sensor in the rotor shaft.

185. In this paper, a new configuration of double-pole induced excitation with mixed connected rotor winding is proposed, the analytic expression of field current is also derived.

186. So far as the dangerous level of rotor overvoltage is concerned, no-salient pole has a small value by comparison with salient pole synchronous generator.

187. As a critical part of helicopter, rotor blade anti-fatigue design technique is one of the key to improving safety life and decreasing cost.

188. The spring shaft of the spring is connected with an input shaft of a transmission, and an output shaft of the transmission is connected with a rotor shaft of the generator.

189. The experimental results verify that the feasible theory can be used to investigate the effects of structural parameters of hingeless rotor on aeroelastic stability.

190. This paper presents a mathematical model of the divided - winding - rotor synchronous generator.

191. The fast cooling technology of steam turbine is the process that the cooling medium is used to accelerate the temperature reduction of cylinder and rotor after the shutdown of turbogenerator.

192. The rotor blades work like the wings of an aeroplane, with aerofoil shape providing lift.

193. The induction machine will produce a generating torque, that is a torque acting opposite to the rotation of the rotor.

194. Effects of degree of vacuum on contact states are analyzed by acoustics theory. The conclusion is that action of acoustic levitation makes dynamic contact force between stator and rotor reduce.

195. By using rotor spinning technique, a knit fabric yarn with rayon staple fibre is developed.

196. This type of brushless double - feed machines rotor is designed by pole - changing method.

197. The invention discloses a brushless pulse direct-current motor, comprising a salient-pole stator provided with a direct-current winding and a salient-pole rotor provided with an armature-free winding.

198. To the special structure of submersible motor, the leakage reactance in end winding of stator and rotor are analyzed respectively.

199. In this orientation, the magnetic moment of the rotor is directed opposite the magnetic field.

200. As mentioned above, rotor - mounted position sensors are a liability.

201. The result shows that both instantaneous response time and amplitude of vibration in the sliding bearing flexible rotor system decrease with oil inertia force at a certain speed.

202. Theoretical analysis and experimental results show that the method has the effect as same as Hall sensor in the event that ensure the DC motor start-up quickly and microseism, and no locked rotor.

203. Rotor passes accurate dynamic balancing test, resulting in low equipment noise and smooth running.

204. The rotor structure of claim 1, wherein said tension bar means comprise openings, said blade angle bearing means being located in said openings thus forming inner bearing means.

205. And its main rotor pump rotating parts should be static balance and dynamic balance test.

205. try its best to gather and make good sentences.

206. This invention provides a kind of high starting torque squirrel cage type asynchronous elecric machine. It is composed of the stator 14, rotor, ends coverings, shaft bearings, etc.

207. This paper addresses itself to the inter - influence on the stator and rotor fault detection induction motors.

208. The design method of forming lathe tool for machining double T-shape rotor wheel groove was discussed in this paper and finally the keys for manufacturing are illuminated.

209. Comprehensive experiments have been performed to study the start - up and load ability of ALA rotor motor.

210. It is studied the ( lateral ) - torsional coupling vibration on the magnetic tensile force of a generator rotor.

211. The Synergy N 9 tail rotor system is ready for hard 3 D.

212. At the end, the vibration responses are displayed in polar diagram synthetically, in which the displacement, the static offset and the deflection angle of rotor could be shown altogether.

213. The stator clamps rotor by a flexure hinge clamping structures in symmetrical directions.

214. EA mounted on the either end of rotor shaft can generate impulse excitation force or simple harmonic excitation force with different frequency.

215. The rotating parts consist of the rim, web, bearings, shaft, and rotor portion of the motor.

216. The efficiency distribution along blade span and the inlet and outlet velocity triangle measurement of rotor blades were made around the designing point.

217. The influence of tip clearance on overall performance and detailed flow structure in tip region of an axial compressor rotor was investigated.

218. Fundamental principles and control strategies of pitch-controlled wind induction generator system with rotor current controller (RCC) were presented.

219. The helicopter rotor blade deicing technique is greatly important to ensure the flight safe - ty.

220. Therefore we educe the ax- is's special vibration curve of rotor.

221. ZT 12 - 00 aquapulper is made up of plug rotor, trough, heating enclosing, temperature controller , framework, etc.

222. Comprehensive experiments have been performed to study the starting performance load ability of ALA rotor motor.

223. Usage: suitable for family use dynamotor rotor coil two poles wire winding in the same time.

224. The synchronous hysteresis motor consists of a polyphase - wound stator and a magnetically hard rotor.

225. This paper did a simulation research on the loading process of hydraulic dynamometry rotor.

226. This paper focus on diagnosing rotor winding faults in asynchronous motors by residual voltage after AC dump.

227. The diameters of the rotor and the stator are limited by mechanical stresses.

227. Wish you can benefit from our online sentence dictionary and make progress every day!

228. Usage: suitable for slot insulation coating of kinds of low voltage micro motors, auto motorcycle motor rotor.

229. Limited weight and dimensions are possible by the monobloc industrial design type with the rotor directly assembled on the motor shaft.

230. Hammer - shape pulverizer adopts particular hammer - shape rotor, which has excellent pulverizing, elect , adapt to carbamide, monoammonium and so on.

231. Therefore, the model development in this paper starts from a consideration of basic stator coil and the basic loop that constitutes the rotor winding.

232. The electrolytic level is therefore electrically equivalent to a potentiometer, the center electrode corresponding to the rotor arm.