kept constant at

USAGE SUMMARY

The phrase "kept constant at" is correct and usable in written English.
It is typically used in scientific or technical contexts to indicate that a variable is maintained at a specific value throughout an experiment or process. Example: "The temperature was kept constant at 25 degrees Celsius during the experiment to ensure accurate results."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The wind velocity was kept constant at 13.5 m/s.

Procedia Engineering

The total pressure was kept constant at 0.4 Pa.

Surface and Coatings Technology

The oxygen flow rate was kept constant at 4 sccm.

Surface and Coatings Technology

Aluminium section width to thickness ratio is kept constant at 20.83.

Materials Today: Proceedings

Alkali solution-slag ratio was kept constant at 0.53 in all production.

Composites Part B: Engineering

The width of all bridge decks is kept constant at 10.30 m, with New Jersey parapet.

Structural Engineering, Mechanics and Computation Proceedings of the International Conference on Structural Engineering, Mechanics and Computation 2–4 April 2001, Cape Town, South Africa

The theoretical molecular weight of each arm was kept constant at 5000 g mol−1.

Polymer

In all the experiments, mobile phase flow rate was kept constant at 5.0 L/min.

Food Chemistry

The amplitude of the reference stator flux is always kept constant at rated value.

Electric Power Systems Research

In all scenarios, wastewater treatment rates are kept constant at their current levels.

Nature

Pressure was kept constant at 21.77 psi.

AMB Express

Expert writing Tips

Best practice

When using "kept constant at", ensure the context clearly indicates the method or mechanism used to maintain the value at the specified level.

Common error

Avoid using "kept constant at" without specifying the units of measurement or ensuring that the value is consistently accurate throughout the process. For example, avoid stating that the temperature was kept constant without confirming the precision of the temperature control system.

Linguistic Context

The phrase "kept constant at" functions as a prepositional phrase that modifies a verb, often indicating how a particular parameter was controlled during an experiment or process. As Ludwig AI confirms, the phrase is correct and usable in English, generally to mean something was maintained at a specific level.

Expression frequency: Very common

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Academia

0%

Ludwig's WRAP-UP

In summary, the phrase "kept constant at" is a grammatically sound and commonly used prepositional phrase, primarily in scientific and technical contexts. As Ludwig AI points out, it indicates that a specific variable was maintained at a fixed value during an experiment or process. While "maintained constant at" offers a more formal alternative, the core meaning remains consistent. Remember to be precise with units and values when employing this phrase to ensure clarity and avoid potential misunderstandings.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

remained constant at

Uses "remained" instead of "kept", focusing on the state of being constant rather than the action of maintaining it.

was constant at

A more direct statement emphasizing the state of being constant.

held steady at

Emphasizes stability and consistency by using "held steady".

maintained at

A more formal synonym for "kept", suitable for technical writing.

stabilized at

Suggests an active process of reaching and maintaining a constant level.

stood at

Suggests a specific measurement or level was maintained.

fixed at

Implies a firm and unchangeable value.

set at

Focuses on the initial setting of a value that is then maintained.

regulated to

Highlights the process of controlling a variable to stay at a specific value.

controlled at

Similar to regulated, emphasizes the active management of a variable.

FAQs

How can I use "kept constant at" in a sentence?

Use "kept constant at" to describe a parameter maintained at a specific value during a process or experiment. For example, "The temperature was "kept constant at" 25°C to ensure accurate results."

What are some alternatives to "kept constant at"?

Alternatives include "remained constant at", "held steady at", or "maintained at". The best choice depends on the specific nuance you want to convey.

Is it better to say "maintained constant at" or "kept constant at"?

Both phrases are acceptable, but "maintained constant at" is generally considered more formal and suitable for technical or scientific writing, while ""kept constant at"" is slightly less formal.

What does it mean when something is described as "kept constant at" a certain value?

It means that efforts were made to ensure the parameter in question did not fluctuate and remained at the specified value. This is often crucial in experiments to isolate variables and ensure reliable results.