Examples of ignition
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
All these explosions resulted from ignitions of firedamp, but it must not he assumed, because of this, that the ventilation was inadequate.
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Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
The number of separate ignitions of firedamp from all causes, which involved death or injury during the same two years was 48 and 40.
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Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
I am very much disquieted by the number of ignitions which have been recorded and the heavy loss of life from this cause.
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Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
If there had been some means of indicating the presence of gas, probably those ignitions would not have taken place.
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Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
They do not call them ignitions, they call them explosions.
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Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
Do the figures reveal that, since there has been a general adoption of electrically-driven cutters in this country, the number of explosions and ignitions has been increasing?
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Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
Much attention was focused on "fast ignition," where some new ideas were suggested.
From the Cambridge English Corpus
Ergonomically, the ignition's location next to the parking brake lever, gearshift, and seatbelt, saves time.
The main discharge current rises to its peak value 2 ms after ignition.
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The enhanced stopping power has been clearly observed around 1.1 ms after the ignition of the discharge target when the first pinch occurs.
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The study was made for various initial conditions leading to different ignition modes and burn propagation.
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Ignition requirements in planar geometry are given per unit area and are independent of density.
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In the implosion process, the hydrodynamic instability has a key role in attaining the ignition.
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One alternative way is to use a petawatt shor t-pulse laser aiming for fast ignition.
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At laser wavelengths of the order of 1 mm, successful fast ignition requires strong anomalous laser beam-pellet coupling.
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There is a rather comprehensive collection of the conditions of confinement, spherical implosion, ignition burn, and gain.
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Numerical simulation plays an important role in demonstrating the performance of fast ignition, designing the targets and optimizing laser pulse shapes for the scheme.
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Applications of these bunches include injector s to secondary accelerator s [9], short-pulse radiation sources [10], short-lived radio-isotope production [11], and fast ignition fusion [12].
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The relevance of the current limit to high intensity laser-solid interactions and fast ignition is then discussed.
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The workshop intended to highlight cone-guided fast ignition and other innovative concepts as well as all physics relevant to fast ignition.
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Two other ignition capsule designs are also being developed as contingencies to the point design.
From the Cambridge English Corpus
His early research work was on the sensitised ignitions of hydrogen with oxygen and with chlorine.
The paper already showed that one needs a petawatt laser for thermonuclear ignition.
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The ignition temperature for the fast ignition concept was calculated as follows.
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If the fusion burning wave is launched, the ion temperature is above the ignition temperature.
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The size of the ignitor strongly depends on the degeneracy of the plasma, and it is a very impor tant variable in the ignition calculations.
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Studies of laser driven generation of fast-density plasma blocks for fast ignition.
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When this one is above 10 27 cm 3, the low ignition temperature regime appears.
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In the theoretical case of reaching ultrahigh compressed densities, the actual ignition temperature value would be lower than the classical one.
From the Cambridge English Corpus
Trembler ignitions were particularly suitable for igniting these mixtures.
In this concept, the ignition is induced by the collision of high velocity matter accelerated inside a conical guide.
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We present here a two-phase flow model for flame-spreading and spatial variation in solid propellant ignition and combustion processes.
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Mechanical changes included a switch to distributorless ignitions (coil-on-plug) in 1997 and in 1998 longer rear leaf springs.
The four major natural causes of wildfire ignitions are lightning, volcanic eruption, sparks from rockfalls, and spontaneous combustion.
To illustrate the effect of geometry on the ignition condition, we compare ignition conditions for different geometries.
From the Cambridge English Corpus
In the standard approaches formerly cited, targets were self-ignited either from a central hot spark or from a larger domain volume ignition!.
From the Cambridge English Corpus
From the point of view of pure science and of application, fast ignition is a research subject of pioneering significance.
From the Cambridge English Corpus
In this situation of weak electron-pellet interaction, moderate hole boring, induced mainly by light pressure, takes place but pellet ignition fails.
From the Cambridge English Corpus
Ignition occurs by the initial selfheating of the hot spot, followed by a burn wave propagating to the whole fuel.
From the Cambridge English Corpus
Indirectly driven target design for fast ignition with proton beams.
From the Cambridge English Corpus
The first impor tant result is the ignition temperature.
From the Cambridge English Corpus
Ions were the choice for ignitor heating until ignition conditions are reached.
From the Cambridge English Corpus
In the fast ignition regime, the temperatures of both species are going to be different, so two energy equations are needed.
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The projectile penetrates about 50 mm into the compressed target, before the ignition process properly star ts.
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The dynamics of ignition for the two schemes is investigated and a comparison is attempted.
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No piston or cylinder damage has been reported, suggesting that no pre-ignition or detonation occurred and that the compression ratio was correct for the fuel.
From the Cambridge English Corpus
In addition, ignition tools or starting gases such as argon are not required.
From the Cambridge English Corpus
Here a propellant is assumed to be ignited when the surface reaches a prescribed 'ignition temperature'.
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We present results where the ps ignition is avoided and only a single-event conventional compression is used.
From the Cambridge English Corpus
Numerous problems involved with the block ignition scheme need to be studied and solved as next steps.
From the Cambridge English Corpus
Since prior to ignition most of the atoms are neutral, the electron-atom inverse bremsstrahlung process dominates at early times.
From the Cambridge English Corpus
In analogy, therefore, we have chosen here to refer to our sought-after optimal path in the temperature- density plane as the ' ignition brachystochrone '.
From the Cambridge English Corpus
In view of these general aims, it is interesting to see how volume ignition may be reached with the presently most advanced laser facilities.
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A dense plasma column of about 16 cm long formed on the beam axis 1 ms after the discharge ignition.
From the Cambridge English Corpus
During the most recent years, substantial attention has received also the approach based on the injection of the ignition spark by an external driver.
From the Cambridge English Corpus
The ignition driver has to be modeled in such a way to keep constant the quantity density materialopacity size, at material temperature unchanged.
From the Cambridge English Corpus
Until now, no experiment really investigated the heating effect of fast electron beams, a crucial point in fast ignition.
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Optics of final beam transpor t and focusing for a heavy-ion ignition facility.
From the Cambridge English Corpus
The petawatt shor t-pulse laser seems to be very interesting for the fast ignition scheme.
From the Cambridge English Corpus
Also, the effor t on the fast ignition research has been pursued by an ultrashor t high power laser.
From the Cambridge English Corpus
Ignition scaling laws and their application to capsule design.
From the Cambridge English Corpus
An integrated fast ignition inertial confinement fusion concept using the indirect drive is also presented.
From the Cambridge English Corpus
Studies of energy transpor t by relativistic electrons in the context of fast ignition.
From the Cambridge English Corpus
With this concept, much less energy is required in order to obtain nuclear ignition and high gain.
From the Cambridge English Corpus
The transit time calculated for the ignition brachystochrone is, by definition, the shortest possible among the transit times of all possible alternative trajectories.
From the Cambridge English Corpus
Needing very high energy for such an ignition, much more energy should be gained form the reactions as the generated plasma cools down.
From the Cambridge English Corpus
As far as fast ignition is concerned, the non-relativistic temperatures are not limitative for the plasma whereas they may be so for the beam.
From the Cambridge English Corpus
We introduce two important parameters which characterize the laser-cone inetarction, and show the optimum value of them for fast ignition.
From the Cambridge English Corpus
The system is linked to the vehicle's ignition system and it is used to trigger the device.
From the Cambridge English Corpus
If there is none or only a small amount, the driver is told he / she can continue to drive and the vehicle ignition reset.
From the Cambridge English Corpus
Experiments with megajoule drivers are expected to demonstrate the ignition.
From the Cambridge English Corpus
The aim is to demonstrate ignition with a modest total fusion gain not much above 10 by about 2010.
From the Cambridge English Corpus
In this ar ticle, a preliminary conceptual evaluation of power plant systems for fast ignition heavy ion fusion is done.
From the Cambridge English Corpus
The density depression before ignition of the main discharge is created by an electrical prepulse which is mandatory in this experiment.
From the Cambridge English Corpus
The result is that achieving the proton beam intensity above the ignition threshold requires strong focusing of the beam.
From the Cambridge English Corpus
When the high energy coupling from laser to electron is desired such as the fast ignition, cone targets with smaller angle are beneficial.
From the Cambridge English Corpus
Three ignition capsule designs have been developed, and detailed fabrication specifications for each design have been established and placed under change control.
From the Cambridge English Corpus
Implosion simulations indicate that this thickness of glue and bond configuration will be acceptable for the ignition implosion.
From the Cambridge English Corpus
Studies of electron transport and isochoric heating and their applicability to fast ignition.
From the Cambridge English Corpus
The analysis of the ignition temperature and the gain was computed for different plasma densities.
From the Cambridge English Corpus
If the fusion burning wave is not launched, the ion temperature is below the ignition temperature.
From the Cambridge English Corpus
Conditions were explored where single-event ns-laser pulses give rise to temperatures sufficient for volume ignition.
From the Cambridge English Corpus
Fabrication, injection, and tracking of fast ignition targets: status and future prospects.
From the Cambridge English Corpus
In this paper, we want to discuss different hydrodynamic schemes for fast ignition and some of their basic effects.
From the Cambridge English Corpus
On the right, schematic view of the evolution of the proposed fast ignition target.
From the Cambridge English Corpus
In addition, we have taken a preliminary look at using ion beams to compress fuel for fast ignition by a shor t pulse laser.
From the Cambridge English Corpus
Similar fire frequencies may have prevailed at other times, owing to repeated ignitions by lightning, people, or both.
From the Cambridge English Corpus
Fires are generally caused by prohibited sources of ignition brought in by the patient.
From the Cambridge English Corpus
An unsuccesful ignition attempt of forest fuel samples usually resulted in negligible weight loss (<0.1 g), and the samples were re-used.
From the Cambridge English Corpus
There are a number of gases encountered in underground mines which, in certain concentrations, will explode if given a source of ignition.
From the Cambridge English Corpus
Ignition is recovered by raising the velocity to 5 10 8 cm 0s.
From the Cambridge English Corpus
In this paper, for illustration and comparison purposes, some relevant results we previously obtained for near-stagnation ignition are first introduced and critically reviewed.
From the Cambridge English Corpus
However, the plasma before ignition is degenerate, as well as the intermediate states reached during the compression.
From the Cambridge English Corpus
The scheme of fast ignition is based on the decoupling of this working process into two separate steps.
From the Cambridge English Corpus
Even more powerful installations will probably be created in the future for the ignition of thermonuclear microexplosions with light-ion beams.
From the Cambridge English Corpus
Above the gain 8, the volume ignition happens, as seen from the highly deformed dashed parabolas for these higher gains.
From the Cambridge English Corpus
Any deviation to the left shows a decrease of the optimum temperature at volume ignition.
From the Cambridge English Corpus
Both large scale laser facilities designed to achieve ignition soon after 2010 are nearing completion.
From the Cambridge English Corpus
A rather simple measurement of the scaling on growing parameters may disclose properties for ignition and perhaps would arrive at a full scale ignition.
From the Cambridge English Corpus
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
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