propulsion

This requires guiding into and along the surface (pipe) floats, as well as propulsion and a parking brake.

This model, however, remains tethered to the ground at all times, as it has not been equipped with a propulsion system.

Since such a lowly satellite would suffer from atmospheric drag, it would need its own propulsion system and a decent supply of fuel.

Moreover, these networks have also been used in a neuromechanical model simulating actual locomotion with propulsion and steering.

The test platform will be an important platform used to studying the mechanism and control of the long flexible fin undulatory propulsion.

"Propulsion, " the nine-year-old says as he leads his dad through the gates of the U. S. Space and Rocket Center in Huntsville, Alabama.

A cross over at the front of the stroke tends to cause your elbow to drop, also damaging your catch and hurting your propulsion.

One of two or more successive propulsion units of a rocket vehicle that fires after the preceding one has been jettisoned.

In a mission status report, NASA's Jet Propulsion Laboratory said the Mars Reconnaissance Orbiter resumed science operations on Tuesday.

"Erosion seems to be slower, " said David Kass, a Mars atmospheric scientist with NASA's Jet Propulsion Laboratory in Pasadena, Calif.

Starships employ repulsorlifts as a more efficient and cleaner means of propulsion when in an atmosphere.

The propulsion drive is of an early Mitsubishi design, which gives a rather quick ascending comparable with a low-rise traction model.

And you could still count yourself as an early adopter of this historic development in automotive propulsion systems.

The paper thinks that this kind of motor will have wide uses in electric Propulsion ship and electric vehicle etc.

It's been used in several academic programs, such as the above mentioned UC Davis course, and by the NASA Jet Propulsion Laboratory.

it simply reversed this tension via springs and elastic to create propulsion back up in the air.

The only difference is one of time: Although electric propulsion is very fuel efficient, it is slower due to power limitations.

The machine has no powered wheels-forward propulsion results from the opposite reaction to the ramming action.

The conductor breath and the wheelchair propulsion ticket hall hall, called the waiter, tell them just a scene, ask them to help.

Even with electric propulsion systems, certainly one of the most promising technologies, a distinction needs to be made.

So far NASA is exploring two options for propulsion there ? a nuclear thermal rocket and a chemical engine.

They cite a a few tweaks to the exterior paint scheme and interior trims and a beefed-up propulsion systems for faster speeds.

The presented method can be easily used in the configuration design of light craft and air breathing laser propulsion study.

Electronic control techniques can be designed to take full advantage of quick response inherent in a gas turbine propulsion system .

Various types of combined propulsion system used for large vessels & war ships are described briefly.

WwW. zIdiR. coM The launch vehicle is usually suffered random excitations from the propulsion system of the engine and the turbulent flow.

So the ship's waterjet propulsion control technology is gradually attracting the attention of the researchers in the field.

As the name implies, uncertain at execute, propulsion occurs during the process of indefiniteness.

When the swallowing reflex is started, the propulsion of food is no longer within the scope of voluntary control.

The first two days of the mission were crammed with tests of the ship's electrical, navigational , propulsion, and control systems.

The goal of Rover was to develop a reactor that could be used for propulsion.

Propulsion control system is the core of the ship engine room automation systems, which is an important symbol of modern ships.

on the condition of light ship, the stability and propeller propulsion efficiency of a vessel will be affected if draft is too shallow.

Interstellar travel won't be possible for at least 200 years, according to a former NASA propulsion scientist who has some new calculations.

The center is testing parts of a new propulsion system that can be embedded in the wing of the airplane.

In 1966, Jay Light was working at the Jet Propulsion Laboratory in California when he realized he could use a little management training.

The authors point out the advantages of the system and introduces the application of some popular podded electric propulsion systems.

Used the ship with waterjet propulsion as research object, This paper researches the ship course and speed control technology.

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

swimming, self-propulsion through water, often as a form of recreation or exercise or as a competitive sport.

That "s to say, only when it burns natural gas more economically than heavy oil, the dual fuel electric propulsion plant is competitive. "

The launch in May was the first time that the Meteor's propulsion system had been fully tested under real-world conditions.

Governors with lever speed setting are primarily used for propulsion engines.

A propulsion controller, a swing controller and a steering control board constitute an electric propulsion control device.

The planned car represents one of the most serious efforts by Chinese auto makers to dabble in alternative-fuel propulsion technology.

There is still a significant gap in current propulsion technology and what may be needed for an interstellar mission.

Kv will depend on a multitude of technological aspects of the design of the vehicle and of its propulsion system.

S. defense technology to China, including data on an electronic propulsion system that could make submarines virtually undetectable.

The propulsion may be in the form of two diesels, with two shafts.

After satisfying results are derived, flow field of a hybrid propulsion system with a waterjet and two propellers is simulated.

Their high, narrow tails with swept-back tips are almost perfectly adapted to provide propulsion with the least possible effort.

Constructing harmonious society of socialism is an ample system engineering, which need every social aspect entire harmonious propulsion.

All of these require wearing skis and using poles for balance and propulsion, with the biathlon requiring a rifle for shooting targets.

The test and measurement of the solid rocket motor (SRM) are important parts of the technology of solid-rocket propulsion.

The maintenance work has now been contracted out to Nikko Lifts, a local manufacturer of elevator propulsion equipment.

The flow flied and velocity distributions around the propulsion model were simulated by Finite Volume means.

Small craft less than 8 m length of hull - Determination of maximum propulsion power.

Designed and constructs the chaos control strategy used in chaos control of underwater robot permanent magnet propulsion motor system.

Tugboats are highly maneuverable and various propulsion systems have been developed to increase maneuverability and increase safety.

Because what a dictionary is, is it's Victorian design merged with a little bit of modern propulsion.

In recreation and sports, the propulsion of the body through water by combined arm and leg motions.

It has far more range and payload carrying ability, as it has lower structural and propulsion needs.

The provision division has great propulsion and an expansion of the dimension of pension from tension and explosion of conversed version.

The rovers are guided across the Martian landscape by a team of 14 drivers based at the Jet Propulsion Laboratory in Pasadena, California.

Afterwards, the power quality improving methods applied to marine electric propulsion power networks nowadays are analyzed.

In that short time, all of the mechanical forces that produce forward propulsion must be transferred through the leg.

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

It is reported, this program is also adjust channel anhui TV broadcast content, propulsion system separated one of the important measures.

shipbuilding - glossary of terms - machinery - propulsion machinery , boilers , generator engines and prime mover for auxiliary machinery.

Methods and systems for monitoring rotating shaft shafts and couplings in an aircraft propulsion system is described.

The subtleties of movements to maintain propulsion in the most economical manner would be lost if one adopted an exaggerated side position.

The researchers hope to develop the project as a propulsion system as well.

Although basic principles of rocket propulsion have been known for centuries, only recently has it become a highly useful tool of man.

In the propulsion performance of the icebreaker, mainly use the ducted propeller as the main propulsion.

Propulsion units and components. Methods of numbering and describing direction of rotation.

Triantafyllou and his team are now developing methods of controlling flows that interfere with propulsion and maneuverability.

The combustion oscillations are the phenomena which we may meet in developing the clean, safe and efficient power and propulsion systems.

The equipment in question: those tall poles that suspend power lines along the tracks, from which trains draw electricity for propulsion.

Rocket propulsion consumed much more fuel if it is not set properly .

driven by or as if driven by jet propulsion.

The researchers acknowledge that some propulsion system technology still needs to be explored.

And last May, NASA's Jet Propulsion Laboratory in Pasadena , California, was invaded by hackers yet to be identified.

Some members of this association for swimmers 18 and older are accusing their fellows of unfair propulsion and are pushing for a ban.

If the propulsion system is via the water, (e. g. water jet, paddle wheel etc), then a separate parking brake must be provided.

A vehicle propulsion system and a method of its operation are described.

In contrast to the conventional trains, the propulsion system for the Transrapid is not mounted in the vehicle but in the guideway.

On starting up from the top floor the high frequency sound of the AC propulsion motor is quite loud.

Propulsion and energy systems aren't at the point where Roughead's dream is feasible.

Ship electric propulsion has many advantages over traditional propulsion, and is a hotspot of research in ship building now.

It is possible that mercury did have something to do with the propulsion, or more possibly, with the guidance system.

Marsh is licensing the patent for a direct-methanol fuel cell developed by the Jet Propulsion Laboratory in Pasadena, Calfifornia.

This symbiosis of tuna and watery environment forms a more efficient propulsion system than anything designed by human engineers.

This time around, the propulsion system relies on tried-and-true bicycle-style pedals.

Beamed energy propulsion has the possibility of becoming a future way of getting around the planet instead of jumbo jets.

Such an analysis has actually been done by engineers at AC Propulsion, a firm in the Los Angeles area that makes parts for electric cars.

Ballistic Propulsion Plate to help keep players on the balls of their feet during play.

Complex, vast, and multidisciplinary, chemical propulsion has been the subject of extensive investigation over the past few decades.

of the major requirements, only a rendezvous propulsion system was not on hand.

Contrast with the traditional filter system , introduced the new-type propulsion transformer's specific technology performance.

Sagan was a founder of the Planetary Society, in 1980, with Dr. Friedman and Bruce Murray, then director of the Jet Propulsion Laboratory.

As a result of this, he was made the first director of the Daniel and Florence Guggenheim Jet Propulsion Centre at Caltech in 1949.

New propulsion systems, fuels, designs, and means of manufacturing cars have all developed rapidly in the past decade.

A full-electric propulsion ship is chosen as a research object, and an improved SVM method is used to forecast its power load.

Laser-driven in-tube accelerator is a new-style laser propulsion thruster characterized by accelerating projectile in a tube.

it was a peculiar propulsion of sound in a faintly melodious air.

A novel part of the design is a second propulsion system that simulates low-gravity environments.

The best concepts for antimatter propulsion require that the antiprotons be collected and isolated.

Puma's standard propulsion system comes equipped with rechargeable batteries with a listed flight time of 2. 5 hours.

Describing the comet, mission scientist Don Yeomans of the NASA Jet Propulsion Laboratory said, "It's hyperactive, small and feisty. "

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

Mak's attorneys had focused on the propulsion system documents found in his brother's luggage at Los Angeles International Airport.

Both fission and fusion appear promising for space propulsion applications, generating higher mission velocities with less reaction mass.

The aircraft's shaft-driven lift fan propulsion system produced more vertical thrust than needed to meet performance requirements.

Operator control of direction shifting is through twisting motions imparted to the grip handles of the propulsion levers.

The animal propulsion transport means provided by the utility model can save energy source and realize the aim of environment protection.

It is a Slocum that has been modified to harvest the energy that it needs to operate its buoyancy-propulsion system from the sea itself.

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

The counterforce size of rotary water jet and ordinary is a key which influence the propulsion of the self-propelled water jet.

Solar ship can be separated into forehead Solar power system and propulsion and monitoring system astern .

Its nuclear propulsion units drive the British Royal Navy's submarine fleet.

Subsequent activity presumably has involved installing the missing electronics and propulsion systems.

In the long-side position there is no propulsion being effected.

Also, experiments could also be done in asteroid propulsion as a test for deflecting an Earth-threatening asteroid.

It has electric motors with a novel propulsion system.

The studies were intended to identify key technology development needs to enable the envisioned advanced airframes and propulsion systems.

Hence, it has vital operation significance to deeply research on ship electric propulsion.

He also wrote other papers on the subject and dealt with the resistance encountered by ships and ship propulsion.

Nowadays, traditional diesel engines and generators are mainly adopted in ship propulsion and electric power generation systems.

Three kinds of plasma propulsion systems have matured enough to be employed on long-distance missions.

While antimatter propulsion systems are so far the stuff of science fiction, antimatter is very real.

Courses include physics, aerodynamics, metallurgy, jet propulsion, and related subjects.

With the propulsion of the democracy modernization progress, it is a necessary means for news media to supervise the state power.

However, in jet-propulsion the air is directed rearwards in a jet from the engine itself.

The SERN of a hypersonic vehicle was designed for improving the lift and propulsion force.

The research results can give basic data for the interior ballistic design of the liquid propulsion system.

In this dissertation, the design and research on SMA actuator which applied to bionic propulsion was finished.

Usage experience of spraying propulsion cooling devices is concluded and two usage plans under different conditions are discussed.

Note the sound of the propulsion motor as the elevator starts up from the top floor.

Objective To improve the experimental methods for observing mouse gastric emptying (GE) and small intestine propulsion (SIP).

Provide local technical support to ship diesel engine and relevant equipment i. e. auxiliary, propulsion; assistant of site training.

propulsion packages that are manufactured both by MAN Diesel and its licensees.

At last, the validity of the speed control performance of propulsion motor with propeller load is verified by simulation.

the relation between main property parameters of electric torpedo and parameters of battery for torpedo propulsion is discussed.

EPSP provides a flexible environment for defining, modifying and simulating the component-based propulsion models.

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

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

In recent years, many studies have focused on the fish fin motion as an oscillating foil for propulsion.

This hovercraft has ducted fans which provide lift and propulsion instead of the sometimes-dangerous rotor blades of other flying machines.

The liquefied gas propulsion system is a good selection for the micro satellite orbit and attitude control.

The vehicles would have flappable wings as a disguise but use a separate propulsion system to fly.

The car is equippedwith electric motors devised to operate with a hybrid propulsion system, batteries and hydrogen fuel cells.

This paper includes two aspects, the research of ice-breaking ways and the propulsion performance of the rivery icebreaker.

To survive there, a balloon, designed by Nasa's Jet Propulsion Laboratory, would have to withstand temperatures around -180C.

Life Cycle Cost Analysis, Fuel Cell, Electric Propulsion, Power Generation, Propulsion System, Yacht, Ship.

And the propulsion method whether steam or diesel, you'll leave to us, I suppose?

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

Small craft - Marine propulsion engines and systems - Power measurements and declarations.

The drive wheels then rotate as necessary, to achieve both balance and propulsion.

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

In front and on either side of them were the control panels for LM's guidance , communications, environment, and propulsion systems.

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

Space interception needs optimization initial guidance method which uses few propulsion and has high precision.

Although other electric propulsion systems exist, they require a pressurized container to store the propellant.

Laser propulsion is a new concept in which an Earth-based beamed energy from long distance is used to supply the propulsive energy.

When Jack Parsons wasn't busy co-founding the Jet Propulsion Laboratory, he was practicing magic and calling himself the Antichrist.

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

It was while in California, during the second world war, that his research concentrated on jet propulsion.

Secondary batteries for the propulsion of electric road vehicles - Part 2 : dynamic discharge performance test and dynamic endurance test.

The micro-scale effects, the startup characteristics and the influence of porous media on the propulsion performance were discussed.

They have proposed evaluating the interactions between the propulsion system and the new aircraft using a large-scale NASA wind tunnel.

With propulsion of global economic integration course, higher education of China meets with international community step by step.

Internal ballistics deals with propulsion of projectiles, such AS within the barrel of a gun or at a rocket launch.

The concept of photon propulsion is introduced, the development abroad on photon propulsion is also presented.

The deeper penetrate depth of the propulsion unit the more significant change for the fluid flow fields.

This paper introduces basic theory of the bond graph, and by using the theory, fault diagnosis for space propulsion system is studied.

Storage batteries for emergency lighting and power systems in vessel control and propulsion machinery spaces.

Many domestic and foreign companies are looking attentively at those orders of electrical propulsion systems.

Current situation and application prospects of conventional and new aero propulsion are summarized.

Travel between star systems would be impossible were it not for the development of the revolutionary hyperdrive propulsion system.

It's a clean, renewable, highly efficient form of propulsion.

Projected advances in battery technology enable a unique, hybrid turbo-electric propulsion system.

Although the vessel relies mainly on wind power, it is fitted with a modern propulsion system.

The control of the whole system during sailing includes propulsion control and turning control.

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

Oxygen flows around the propulsion jets and the heating jets.

COMAC opted for a complete propulsion system including the engine itself, the nacelle and the thrust reversers.

On approaching and leaving the top floor a high-pitch sound of the AC propulsion motor is clearly heard.

Product type: AmericanCUMMINSoriginal package import ship launches machine with the propulsion.

But their small size also means they lack on-board propulsion systems, which is why they generally remain locked to a particular orbit.

Propulsion system, academic, research methods, the prosperity and development of innovation of philosophy and social science.

It is about 3m long, to look closer, there are some transparent pipes seem like to be a sort of propulsion system.

The invention provides a hybrid propulsion system for a vehicle.

Propulsion jets fed with oxygen are surrounded by a plurality of oxygen-fed heating jets forming a ring.

Propulsion on the early models of the KC-135 was supplied by four Pratt & Whitney turbojet engines.

Another approach to propulsion and steering has been demonstrated by Orlin Velev of North Carolina State University and his collaborators.

The hexagonal solar panels supply power to a unique propulsion system.

In this paper the torsional vibration problems of the propulsion shaft system of the underwater craft were discussed.

Small power and heat generation systems on the basis of propulsion and innovative reactor technologies.

Wuxi Ruifeng Marine Propulsion Co . , Ltd. is specialized in the design, development, manufacturing, and marketing of marine thrusters.

At last, some features and prospects of the applications of waterjet propulsion are summed up.

The parameters are described which influence the design of marine gears for propulsion systems of high-speed craft.

Propulsion may involve conventional on-board electric motors, linear motors or cable traction.

Its propulsion also employs special noise reduction features to reduce its acoustic signature.

Listen carefully as the car stops at and starts up from the hilltop lobby. The sound of the propulsion motor is very clearly audible.

Four gas-turbine propulsion plants will power the ship to speeds above 30 knots.

This energy is giving life to new graviton particles that slightly interfere with our basic propulsion setups.

It's like a slingshot -- the harder you pull, the more propulsion you generate.

The calculated results show that the vehicle with main propulsion system made up of tripropallent engines has the minimum dry mass.

The hybrid would incorporate a low-volume diesel engine to provide propulsion with unlimited range.

The powertrain includes Bucher Hydraulics propulsion pump plus one single roped propulsion ram, and oil supply pipes by Leistritz, Germany.

Several jet propulsion modes adopted by different aquatic lives are summarized firstly.

By utilizing numerical simulation methods, the mechanism of MHD propulsion by surface has been investigated.

In the hardware in the loop simulation system , the controller can reach good propulsion performance.

Technical requirement on propulsion shafting align .

Ships and marine technology - Propulsion plants for ships - Part 2 : vocabulary for controllable-pitch propeller plants.

Sealing is augmented and effected by propulsion-created spray and by spray ricocheting from the jump wave.

The composition and principle of warship propulsion system's simulator are introduced.

The descending is however much slower which reflects the hydraulic propulsion feature.

It provides a basis for research of the dynamic response of the whole micro propulsion system.

Main propulsion engine not provided strictly the jacketed piping system and the collection system to F. O. Leaking.

A dredge ship found many of the torpedo parts last Friday, including propellers, its propulsion motor and steering section.

To observe the gastrin content, the motilin content and the intestinal propulsion change performed by the three prescriptions.

Vibration noise control of propulsion device in ships has been an important subject for domestic and foreign researchers.

A new method of calculating the primary parameters of the water-jet propulsion system was put forward.

A train's propulsion drive system provides the vehicle's traction and dynamic braking performance.

Circulate economy is a propulsion and can keep on a development of the forerunner develop mode.

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

Ballistics: Science of propulsion, flight, and impact of projectiles.

The counterweight and the shaft top propulsion machine are clearly seen on the left side when facing the elevator door.

Now, scientists have puzzled out the snails' baffling method of propulsion.

Plasma propulsion systems, in contrast, offer much greater exhaust speeds.

The main propulsion engines are two medium speed heavy-duty marine diesels.

The characteristics of hybrid propulsion are researched according to streamline and pressure distribution.

Although other electric propulsion systems have been developed, Lozano's is considered superior because it uses only one power supply.

"It wasn't dramatic, but it is exciting, " said chief engineer Marc Rayman of NASA's Jet Propulsion Laboratory.

Results show that the chemical energy of energetic materials is important in the process of laser ablative propulsion.

The Spitzer mission, launched in 2003, is managed by the jet propulsion laboratory in Pasadena, California.

Jaguar has revealed a new form of propulsion in the Jaguar C-X75 Concept at this year's Paris Motor Show.

Subaru also offers only 4-cylinder propulsion, but turbo power can be added to the equation.

If propulsion is not improved and streamline is, then a swimmer will go faster.

These probes would need to move into their respective orbits around objects of interest, for which they require some method of propulsion.

Results: The polysaccharides in seeds of Plantaginis could promote small intestinal propulsion rates of mice.

Xi'an Aerospace Propulsion Testing Technique Institute.

As one example, the vehicle propulsion system includes a plug-in hybrid electric vehicle.

Using the ground-effect principle, the plane-train uses the fast-moving air beneath it for propulsion.

But there is one stumbling block to Hawkes's scheme for using a conventional jet engine for propulsion in air and water.

The priming mechanism (35) for the priming stroke is movable relative to the piston rod (11, 12) in the direction of propulsion (V).

located in California, senior scientist at NASA's Jet Propulsion Laboratory, described the new find-author Ge Lunao Dayton said.

Yi Chao is a scientist with the Aquarius project at NASA's Jet Propulsion Lab in California.

a propulsion drive inverter connected to a DC supply.