(1) This aircraft works by jet propulsion.

(2) Interest in jet propulsion was now growing at the Air Ministry.

(3) The fish uses its tail fins for propulsion through the water.

(4) This is the secret of rocket propulsion.

(5) As it turned out, the propulsion system performed normally.

(6) As with the service propulsion system, the propellants were force-fed to the engine by pressurized helium from a storage tank.

(7) The eclipse of electricity as a means of propulsion has been one of the more curious facets of the evolution of transport.

(8) Refinements for the propulsion system came from a group working with Kensaku Imaichi at Osaka University.

(9) It also provided the main propulsion system for the Apollo spacecraft.

(10) The principle of propulsion by Flettner rotors suffers still from their ignominious fate.

(11) The Voith Schneider propulsion system provided the high level of manoeuvrability required for port operations and for barge handling in the estuary.

(12) That book contained a proposal for electrical propulsion of spacecraft, a technique we would now call ion propulsion.

(13) The results are being processed at the Jet Propulsion Laboratory, California.

(14) For propulsion, it relies on the aerospike, a linear rocket engine.

(15) Both creatures can, like the nautilus, use jet propulsion on occasion.

(16) First and most radical, a new means of propulsion other than the internal combustion engine might be considered.

(17) This kind of propulsion system is called a solar thermal rocket.

(18) The nineteenth century witnessed a revolution in ship design and propulsion.

(19) The pods themselves were quite complex, but essentially they were multi-skinned torpedoes equipped with minimal propulsion and life-support systems.

(20) Most sea snakes have a compressed, oar-like tail, used for propulsion through the water.

(21) Somewhere inside itself, the thing had a sort of jet propulsion.

(22) If the muscularis propria escapes extensive damage, we assume that the impaired bowel propulsion is allowed to recover to some extent.

(23) The most appropriate way of accelerating charged particles for use in a propulsion system is to use a linear accelerator.

(24) Their swim fins are extra long to provide maximum propulsion and minimum strain.

(25) But power for activities in the belt and for propulsion of spacecraft is harder to find.

(26) The batteries are charged on-board by a small gas turbine auxiliary propulsion unit.

(27) The most significant of these may be the use of helium-3 in spacecraft propulsion, in a fusion rocket.

(28) Their fins and tail are freed for guidance and rapid propulsion.

(29) Both missions depart from the space station using hydrogen-oxygen chemical propulsion.

(30) The pectoral and pelvic fins and the dorsal along the crest of the back play no part in propulsion.

(1) This aircraft works by jet propulsion.

(31) Their alchemists were experimenting with gunpowder, their engineers had grasped the basic principles of steam propulsion.

(32) There would be increased emphasis on nuclear propulsion for maritime purposes.

(33) Remember that the principle of rocket propulsion simply requires high-speed molecules to push against the rocket.

(34) The use of a heat shield made from asteroidal materials is highly attractive because it reduces propulsion requirements.

(35) The company said it was selling to concentrate on building tanks, howitzers, propulsion systems and Cosworth engines.

(36) In terms of the demands placed on spacecraft propulsion systems, Uranus is easiest and Neptune is second.

(37) Propulsion of steam colliers was mainly by coal fired boilers providing steam for the engines.

(38) The virus has no independent means of propulsion and can not control its own motion.

(39) Ballistics: Science of propulsion, flight, and impact of projectiles.

(40) Good rear angulation showing great powers of propulsion.

(41) Experimental investigation on air-breathing mode of laser propulsion .

(42) Propulsion system selection criteria and mission analysis are introduced.

(43) The liquids employed for rocket propulsion are called propergols.

(44) Ensure the correct functioning of all propulsion system instrumentation.

(45) Know well about propulsion system knowledge.

(46) Adduction of the upper arm to maximize forward propulsion.

(47) The team's preferred concept, the SUGAR Volt, is a twin-engine aircraft with hybrid propulsion technology, a tube-shaped body and a truss-braced wing mounted to the top.

(48) Since the appearance of POD electric propulsion system, it injects new life into marine propulsion system.

(49) It is an important test platform supporting the study of underwater vehicle based on undulatory propulsion of long flexible Fin.

(50) As one of the important parts in the pipe assembly of a satellite propulsion system, the orbicular seal joint is related with the reliability and service life of the satellite working in orbit.

(51) That the oldest technology of flight will find a role supporting the latest, fusion propulsion, has a certain poetic justice.

(52) According to the analysis of the propulsion in box culvert project, the transformation rule of the friction coefficient about the state-changeable interface is concluded.

(53) A four-joint flexible underwater pisciform propulsion system is developed and the control flow chart is presented.

(54) Moreover, addition movement of the airframe can result from aerodynamic or propulsion noise.

(55) The result shows that the jet propulsion of aluminium-water reaction engine meets the design requirement for supercavitating torpedo propulsion.

(55) is a online sentence dictionary, on which you can find nice sentences for a large number of words.

(56) An impedance bond is an interface transformer providing a path for a return propulsion current on electrified railway and a signal current of a track circuit.

(57) Both the squid and the octopus move via jet propulsion, which is pretty awesome.

(58) The Volt is a twin-engine concept with a hybrid propulsion system that combines gas turbine and battery technology, a tube-shaped body and a truss-braced wing mounted to the top of the aircraft.

(59) The full integrated electric propulsion system is a fire-new and open system enabling "seamlessly" connection to advanced technology and equipments in the future.

(60) AIP ( Air Independent Propulsion System ) system provides effective solutions for power system of conventional submarine.

(61) With the development of spaceflight engineering, more and more micro - satellites have adopted propulsion system.

(62) Engineers at the Jet Propulsion Laboratory are creating a micro rover.

(63) Propulsion must enjoy priority in research and development of launch vehicles.

(64) So people have paid their attention on robofish propulsion system which has more advantages than propellers.

(65) The essential quality that dictates the choice of this propulsion system is readiness.

(66) Guidelines for LEA vehicle and its propulsion system design have been validated in mid 2009 by a critical design review.

(67) Finally, comparative experiments prove that this design is feasible for improving swimming stability of flexible multi-joint underwater pisciform propulsion system.

(68) The "yellowish-white liquid" sounds suspiciously like gasoline, and perhaps Vimanas had a number of different propulsion sources, including combustion engines and even "pulse-jet" engines.

(69) The thin array of ice and dust particles lies at the far reaches of the Saturnian system and its orbit is tilted 27 degrees from the planet's main ring plane, Nasa's jet propulsion laboratory said.

(70) The motivation of this thesis is to design a fish-like propulsion and control method, which can be used on the UV, through the research on the swimming theory of fish.

(71) Based on motion similarity of micro robot drive fin and fish caudal fin, this paper discusses fish muscle hydrodynamics, and analyzes propulsion force produced by biomimetic fish-like drive fin.

(72) Beginning in July 1958, with the creation of NASA, work on nuclear rockets became the provenance of the Space Nuclear Propulsion Office.

(73) To overcome the difficulties on acquiring enough fault modes from ground and flight test data, the failure process for liquid propellant rocket propulsion systems was modeled.

(74) That's Richard Gross , of NASA's Jet Propulsion Laboratory . He is the scientist who performed the calculations.

(75) It is worth noting that Nikko manufactures its own award-winning gearless lift propulsion machine, though it is not clear whether one is used as a replacement motor here.

(76) The company paid me while they trained me, and eventually I became a drafter of engineering drawings for the Aircraft Carrier Propulsion Overhaul Department.

(77) Scientists and engineers at the control center in the Jet Propulsion Laboratory in Pasadena, California, cheered.

(78) Discussed braking problem while electric propulsion system slowdown and shut down.

(79) The ship to paddle blade wheel OARS bihan OARS, put the intermittent push to Samuel whirly propulsion (the OARS wheel for continuous operation).

(80) His research for NASA's Jet Propulsion Laboratory as a geophysicist helps launch spacecraft at the correct time and position to reach their exact destinations.

(81) The author refers to lots of literatures and datum on internet, and understands the structure and working process of the podded propulsion.

(82) Huangqi markedly facilitated small intestinal propulsion in normal mice motility was delayed by atropine and isoproterenol.

(83) From propellers to jet propulsion to rocketry, men are now walking in outer space and exploring the surface of the moon and the Mars.

(84) This paper describes the ALSTOM products used in the Diesel-electric propulsion system , Mermaid Pod system , dynamic positioning system and their influences on the ship performances.

(85) Laser power beaming and propulsion, on the other hand, would require sustained average power output from lasers of megawatts to gigawatts .

(86) The SPC-II fish robot prototype is an experimental platform which validates the stability, high efficiency and maneuverability by utilizing the caudal fin propulsion mechanism.

(87) We established the mathematics model of the, whole torpedo thermodynamic propulsion system which adopt unclose cycle form.

(88) In its current structure, the 12 chapters cover all aspects of shipping from construction and fire protection to nuclear propulsion, dangerous cargo, safety management and maritime security.

(89) The fundamentals, developments and applications of Nuclear Thermal Rocket Propulsion will be discussed here.

(90) When a ship goes in waves, propulsion thrust will fluctuate remarkably.

(91) The electric propulsion for train ferry is the first of its kind in china.

(92) The smaller the synthetic power coefficient is, the better overall performance of propulsion system will be.

(93) Its hybrid propulsion system will drive it to speeds in excess of 22 knots on its gas turbines, but also will run cost efficiently on its auxiliary electric propulsion motors.

(94) Maybe some sorta Meglev propulsion track could be fitted to a shuttle to launch from the moon.

(95) Gel propellant is a new kind of propellant for rocket propulsion and other gas generator.

(96) From the viewpoint of reliable operating of diesel engine, the load fluctuation and control requirements of marine propulsion diesel engine in unsteady conditions are briefly discussed in this paper.

(97) XCOR has nine years' experience developing reliable, reusable and non-toxic rocket propulsion systems and has already built and flown two different rocket-powered vehicles.

(98) In this paper propulsion systems for space station control is discussed.

(99) There were several attempts to resurrect nuclear propulsion of various types, most recently the mothballed Project Prometheus.

(100) Scientists at NASA's Jet Propulsion Laboratory along with colleagues from other organizations used Hyperion data to measure the abundance of elemental sulfur in Borup Pass.

(101) These will decrease the propulsion efficiency and increase fuel consumption.

(102) Their attributes could have increased the exploration range of the space program, nuclear propulsion advocates argue, allowing us to get to more interesting places.

(103) A planetary gearbox for a marine propulsion unit or an earth moving unit, comprises a hollow wheel gear 1, two or more planet gears 2, and a sun gear 3.

(104) Hypersonic propulsion test facility is important for the scramjet ground tests.

(105) Director of the Russian Federal Space Perminov told "Voice of Russia" radio interview that the Russian scientists are developing nuclear propulsion spacecraft assembly.

(106) Nuclear propulsion for carriers began with the USS Enterprise (CVN-65) in 1961, and the Nimitz class will remain in service long into the future.

(107) The paper introduces several important techniques applied in modern electric propulsion, such as electric motor, power electronic converter and harmonic mitigation as well.

(108) It is shown that the offset of propulsion force and the lower natural fundamental frequency are caused by asymmetry of turbopump and weakness of connection stiffness between propulsion and frame.

(109) The effects of the cocktail on overload, the level and vertical acceleration on flight path angle, sinking velocity and extra required propulsion were analyzed during the glide of the aircraft.

(110) However, analogue controller is dominant in electric propulsion system for underwater ship.

(111) The vessel is to be single fixed pitch propeller propulsion with one (1) low speed diesel engine located aft.

(112) Watch the propulsion ram and the attached rope pulley in action as the car ascends.

(113) An electric thruster is a device that uses electrostatic force as the primary means of propulsion.

(114) In rocket propulsion, the higher the temperature of the exhaust gases, the higher their velocity and hence the higher their fuel efficiency.

(115) Double electrical podded propulsion is the focus in ship electrical propulsion research field recently.

(115) Wish you can benefit from our online sentence dictionary and make progress day by day!

(116) It provides basic energetic reactions for powering the ships systems, thrusters and hyperspace propulsion.

(117) EarthSky spoke with research climatologist and oceanographer Bill Patzert of NASA’s Jet Propulsion Laboratory about Hurricane Alex.

(118) It has been found through practice that single objective optimization only could not give a satisfactory design of steam generators for marine nuclear propulsion plants.

(119) He was hired by Alkherrodyne Propulsion, where he was appalled by the corners cut by the profit-hungry corporation.

(120) With increasing requirements for ship manoeuvrability, marine propulsion motor is required to transform operating mode rapidly.

(121) It is laid in the sea bottom and will rise to surface with its rocket propulsion.

(122) Bonnie Buratti is a scientist at the NASA Jet Propulsion Laboratory in California.

(123) Successful application of the United States are the Jet Propulsion Laboratory.

(124) In view of the resistance and propulsion, the load water line, shape of sections, half angle of entrance, forms of tunnel and their effect on propeller were analysed and compared.

(125) Also, suggestions to vitalize China aviation industry with putting propulsion in the first place in a manner of "creating and acting on our own " is put forward.

(126) Podded propulsion is a new focus in development of ship propulsion system. The debut of it accelerated the development of electric propulsion.

(127) August 18, the Russian space agency to use the same model with the launch of rockets and rocket propulsion to launch a domestic communications satellite ended in failure.

(128) The propulsion system consists of five F - 1 engines.

(129) Infrared sources of jet propulsion systems were analyzed and their suppression techniques were discussed in this paper.

(130) In additiona, she said fissile material production for nonexplosive purposes, such as for naval propulsion fuel, would not be affected by the successful conclusion of this treaty.

(131) The electric propulsion feasibility and effect in space debris mitigation were studied.

(132) The spacecraft uses a bipropellant integrated propulsion system to reach lunar orbit as well as orbit and attitude maintenance while orbiting the Moon.

(133) The main research direction of Professor Zhan Jialiang is: Propulsion system of spacecraft.

(134) This paper attempts to analyse the tendency to develop liquid propellant rocket propulsion technology according to the requirements o launch vehicles and spacecrafts.

(135) The report, by an international team of astronomers led by Mark Swain at the Jet Propulsion Laboratory in California, appears in the journal Nature (vol 463, pp 637-639).

(136) The paddle wheel was the first form of mechanical propulsion for a boat, but has now been almost entirely superseded by more modern forms of marine propulsion.

(137) Secondly this dissertation analyses two important parts-the screw propeller and the propulsion motor.

(138) A marine propeller propulsion system was first analyzed to describe the objective, clew, and procedure for hull-propeller-engine matching.

(139) According to the results, the author put forth the theory of Canal System of the Meniscus, and consequently the theory of Synovial Fluid Propulsion System, through which the menisci gained then.

(140) In this paper, the trends of solid rocket propulsion technology are discussed.

(141) Exhaust nozzle is one of the key components of pulse detonation rocket engine (PDRE). Exhaust nozzle can be used to improve the propulsion performance of PURE.

(142) Siemens has been awarded the contracts of supplying signalling systems, train control and propulsion system for Guang-Fo Line, China's first intercity mass transit line.

(143) Secondly, we do the initial treatment and non-dimensional treatment of experimental data, and calculate trust coefficient, torque coefficient, propulsion efficiency of propeller on different status.

(144) Their humbler followers , such as partridges, have a like power of strong propulsion, but soon tire.

(145) The distance travelled can be substantial, and the MC is large and will have significant windage(/propulsion.html), both of which must be considered in choosing the propulsion system.

(146) The levitation system is supplied from on - board batteries and thus independent of the propulsion system.

(147) "I think it's safe to say we're on the threshold of recovery, " says Michelle Santee , an atmospheric scientist at NASA's Jet Propulsion Laboratory.

(148) Manual wheelchair propulsion provides a modicum of exercise and most importantly, provides mobility for non - ambulatory individuals.

(149) Method:To use pyloric ligation, gastric emptying, gastrointestinal propulsion, cassia acutifolia Del. inducing purging models to observe the gastrointestinal tract effect produced with Wuji capsule.

(150) In the steam engine as a driving force, the propeller propulsion for the ship in the past, large-scale multi-mast sailing has always been a European merchant ships and warships of the main ship.

(151) The electric propulsion double-steering oar chemical tanker has the beneficial effects of having a smaller resistance performance and improving the propulsion efficiency thereof.

(152) In addition to propulsion, a portion of the hydraulic power can be used to drive hydraulic accessories, through a power take-off point.

(153) The boss vortex cavitation of propeller can be avoided by PBCF, and an increase of 2% in propulsion efficiency has been measured in the model tests.

(154) "You look for signs where the chemistry has been perturbed from equilibrium conditions, " said Mark Swain, an exoplanet research scientist at NASA's Jet Propulsion Laboratory in Pasadena, Calif.

(155) Discussed braking problem while electric propulsion system slowdown and shut down . 3.

(156) This paper, from market demand and engineering technology point of view, introduces the major cause of its being greatly concerned. and the development process of Podded electric propulsion.

(157) The artide introduces the toe-in, propulsion angle, steering axle inclination and caster of four-wheel aligner and theirs influence to vehicle stability.

(158) The hydraulic cylinder propulsion and circlip stepping locking mechanism is used in the setting part and locking part.

(158) try its best to gather and build good sentences.

(159) Aeronautical and astronautical engineering is a compulsory course for students whose specialties are aerospace propulsion, aerospace manufacturing and other related major.

(160) Some ships carry armed guards, while others prepare the safe rooms, where crews can lock out pirates and disable the ship's propulsion system.

(161) In order to satisfy the operation requirement of the rated thrust of the propeller, the propulsion motor performs only in rated torque on the low speed, so the motor power is low.

(162) What is true of the mousetrap, hesays, is even truer of the bacterial flagellum, a whiplike cellularorganelle used for propulsion that operates like an outboard motor.

(163) The application of high-speed shadowgraph technology to flow field evolvement diagnosis of laser propulsion is presented.

(164) Based on vector of relative amplitude and sum vector of relative amplitude, CODAD propulsion systems excitation torque under different V firing angle was studied.

(165) Furthermore, this paper analyzes the dynamic response of the propulsion shafting under the shock load caused by underwater uncontactile explosion.

(166) The closed cycle diesel (CCD) is one kind of developed air independent propulsion (AIP). The water management system (WMS) provides a method and an apparatus for dealing with the exhaust of CCD.

(167) This paper makes an undated assessment of the technical and economic feasibility of transferring satellites from Low Earth Orbit to Geostationary Orbit using low thrust propulsion.

(168) Mechanism analysis and numerical simulation of air-breathing model for laser propulsion .

(169) This basic research on podded electrical propulsion may be helpful to both ship-owner and ship-designers decision-making and to extend its applications in China.

(170) The main contents of this thesis are to study and set up real-time operation simulator of CPP ship's propulsion system, design and develop emulational software for the system.

(171) The modular modeling system suitable for the overall design of marine propulsion plants is built and modeling methods are studied. At last, two simul...

(172) The contents of Systems ST- Planning and its Multidimension Structure and Spiral Propulsion Structure (SPIPRO Structure in short)are proposed.

(173) Water jet propulsion, widely used in the area of fast-speed ships nowadays, has increasingly taken the place of traditional propeller.

(174) Azimuth rotating steering rudder and podded electric propulsion system is a novel marine propulsion system.

(175) The elders have known about - magnetic recording, jet propulsion, radar, and television.

(176) The article hereunder describes the history of liquid rocket propulsion in France through the last 50 years.

(177) The accelerating development of the space technology and the rocket weapon technology calls for increasingly high reliability of the rocket propulsion system.