speed of flames

USAGE SUMMARY

The phrase "speed of flames" is correct and usable in written English.
It can be used when discussing the rapidity at which flames spread or move, often in the context of fire safety or scientific descriptions of combustion. Example: "The speed of flames can vary greatly depending on the materials involved and environmental conditions."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

The global consumption speed of flames with CO2 addition is reduced predominantly by a reduction in the laminar flame speed.

Combustion and Flame

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

Thus, the propagation speed of flame can be obtained, and as time goes by, the transient speed of dust flame will reach its steady state value.

Journal of Loss Prevention in the Process Industries

Numerical simulation shows that the presence of 10%O2 a1Δgg) in molecular oxygen enables to increase significantly (by a factor of 1.7) the speed of flame propagation in a fuel-lean (ϕ = 0.45) methane air mixture.

Combustion and Flame

Finally, (a) an expression for the speed of flame spread in opposed flow over melting materials obtained from the present analysis is compared with previous analytical results in [1] and (b) a fresh look at the critical conditions for flame spread is presented.

Combustion and Flame

The flame speed of stable flames is found to be a strong function of the heat conductivity of the gas mixture.

Combustion and Flame

The enhancement of flame speed is presented in terms of a ratio between the effective flame speed of a flame in a porous medium and the laminar flame speed.

Combustion and Flame

The propagation velocity (global flame speed) of the flame increases with reduction in the total stretch until a critical value, below which it decreases even though the stretch reduces further.

Combustion and Flame

During the initial flame acceleration, the speed of the flame depends on the direction of flame propagation since some directions are more obstructed than others.

Journal of Loss Prevention in the Process Industries

L.A. County Deputy Fire Chief Dave Richardson told residents that the agency had resources in place as the fire broke out, with more than 300 county firefighters and over a dozen strike teams, but the speed of the flames quickly made the fire a life-safety issue.

Los Angeles Times

On the other hand, τC is defined as the ratio of reaction zone width of an un-stretched, laminar, premixed flame to propagating speed of the flame, during the one-dimensional laminar flame propagation without considering two-dimensional RM instability.

Combustion and Flame

Experimentally measured flame speeds of aluminum flames in the products of hydrocarbon flames, and the burn rates of metal-water propellants, also point to much faster burning rates of aluminum particles in steam than predicted by this model.

Combustion and Flame

Expert writing Tips

Best practice

When describing fire incidents or scientific experiments, using specific measurements (e.g., meters per second) alongside the phrase "speed of flames" enhances clarity and provides quantifiable data for analysis.

Common error

Avoid using "speed of flames" in overly general contexts without specifying what factors influence this speed. For instance, instead of simply stating "the speed of flames was high", specify the environmental conditions, fuel type, or other variables that contributed to the increased speed.

Linguistic Context

The phrase "speed of flames" functions primarily as a noun phrase, often acting as the subject or object of a sentence. It describes a measurable property of fire, referring to how quickly flames propagate. Ludwig AI confirms its usability in written English.

Expression frequency: Rare

Frequent in

Science

70%

News & Media

30%

Formal & Business

0%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "speed of flames" is a grammatically sound noun phrase used to describe how quickly fire spreads. While Ludwig AI indicates its correct usage, it's a relatively rare expression, predominantly found in scientific and news-related contexts. For technical discussions, terms like "flame propagation rate" may offer greater precision. When using "speed of flames", ensure the context provides specific information about the factors influencing the rate for clarity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

flame propagation rate

Focuses on the rate of propagation, which is a more technical and precise term.

fire velocity

Emphasizes the velocity aspect, implying a directional movement.

rate of fire spread

Highlights the spreading nature of the fire, useful in contexts where containment is a concern.

flame front speed

Refers specifically to the leading edge of the flame, suitable for technical discussions.

combustion velocity

A broader term that includes the overall combustion process speed.

rapidity of flames

Highlights the swiftness of the flames' movement or spread.

fire's advance

Describes the forward movement of a fire, useful in descriptive contexts.

quickness of fire

Focuses on how quickly a fire ignites and spreads.

burning rate

Describes how quickly a material is consumed by fire.

flame's progression

Emphasizes the continuous and forward movement of the flame.

FAQs

How can I use "speed of flames" in a sentence?

You can use "speed of flames" to describe how quickly a fire is spreading, as in "The "speed of flames" was a major factor in the rapid spread of the wildfire".

What is a more technical alternative to "speed of flames"?

A more technical alternative is "flame propagation rate", which is often used in scientific and engineering contexts to precisely quantify how quickly a flame front is moving.

What factors influence the "speed of flames"?

The ""speed of flames"" can be influenced by factors such as the type of fuel, oxygen concentration, wind conditions, and the presence of accelerants.

Is it more accurate to say "speed of the flame" or "speed of flames"?

Both "speed of the flame" and ""speed of flames"" are acceptable, but ""speed of flames"" is often used when discussing fire in general or when referring to multiple flames, while "speed of the flame" is used when referring to a specific, singular flame.