is maintained constant

USAGE SUMMARY

The phrase "is maintained constant" is correct and usable in written English.
It can be used in contexts where you want to indicate that something is kept at a steady or unchanging state. Example: "In this experiment, the temperature is maintained constant to ensure accurate results."

✓ Grammatically correct

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Therefore, if the thrust is maintained constant, the vehicle's acceleration increases as it rises.

Britannica

When x is maintained constant, the growth rate is thus equal to the dilution rate, uV−1.

Nature

The physical distance between the mirrors, M1 and M2 is maintained constant at 138 mm throughout the experiment.

Nature

In a variant of that method, the deflection of the balance is maintained constant by a servo control.

Britannica

Output current is maintained constant at 6000 A by implementing current feedback control system.

Electric Power Systems Research

For conventional HAWT (horizontal axis wind turbines), the rotor speed is maintained constant while the blade tip speed changes continuously.

Energy

The pressure is maintained constant during both experiments and the volume of gas dissolving in oil is measured vs. time.

Journal of Petroleum Science and Engineering

In the contrary, this response is maintained constant when adding up to 20% of the 20 μm ground glass to the pure cement.

Construction and Building Materials

Unsteady particle size distributions are derived for impulse, step and square pulse changes in the fuel feed, when the oxygen level in the reactor is maintained constant.

Combustion and Flame

The objective function is constructed by maximizing overall heat transfer rate (Nusselt number), upon the fact that overall volume of partitions is maintained constant whereas the height and position of these partitions could be varied.

International Journal of Heat and Mass Transfer

In such tests, the load on a steel specimen is maintained constant while its temperature is increased at a given rate and the changes in gauge length are constantly recorded.

Advances in Steel Structures (ICASS '02) Proceedings of the Third International Conference on Advances in Steel Structures 9–11 December 2002, Hong Kong, China

Expert writing Tips

Best practice

When using "is maintained constant" in scientific writing, clearly define what variable is being held constant and how it's controlled. This adds clarity and rigor to your description.

Common error

Avoid using "is maintained constant" when an active voice construction is more appropriate. For example, instead of "The temperature is maintained constant by the thermostat", consider "The thermostat maintains the temperature constant" for a more direct and concise sentence.

Linguistic Context

The phrase "is maintained constant" functions as a passive verb phrase. It describes a state where a variable or condition is deliberately kept unchanging. Ludwig AI confirms its usability in written English.

Expression frequency: Very common

Frequent in

Science

88%

Encyclopedias

3%

Formal & Business

2%

Less common in

News & Media

0%

Social Media

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "is maintained constant" is a grammatically correct passive verb phrase frequently employed to indicate that a particular condition or variable is deliberately kept unchanging. Ludwig AI confirms that the phrase is usable in written English.

It's most commonly found in formal and scientific writing, serving to assure readers of stability and control within a described system or process. While alternatives such as ""remains constant"" or ""is held constant"" exist, "is maintained constant" is a reliable choice for conveying precise and controlled conditions.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

remains constant

This alternative uses a different verb to express the idea of not changing.

is held constant

This alternative emphasizes the act of keeping something unchanging.

stays constant

This alternative offers a more informal way to say something doesn't change.

is kept constant

This alternative uses a different verb conjugation to indicate that something unchanging.

remains unchanged

This alternative focuses on the result of not being altered.

is fixed

This alternative suggests a more definitive and permanent state of being unchanging.

is stabilized

This alternative emphasizes the action of making something unchanging.

does not vary

This alternative uses a negative construction to convey the idea of consistency.

is invariant

This alternative uses a more formal term to describe the state of not changing.

is uniform

This alternative suggests that something unchanging across a space or sample.

FAQs

How can I use "is maintained constant" in a sentence?

Use "is maintained constant" to describe a condition or variable that is deliberately kept at a steady level. For example: "The pressure "is maintained constant" throughout the experiment to ensure accurate results."

What are some alternatives to "is maintained constant"?

Alternatives include "remains constant", "is held constant", or "stays constant". The best choice depends on the specific context and desired level of formality.

Is it better to use active or passive voice with "is maintained constant"?

While "is maintained constant" is in the passive voice and perfectly acceptable, consider if the active voice would be more direct. For instance, "The system maintains the temperature constant" might be preferable in some cases.

In what contexts is "is maintained constant" most commonly used?

"Is maintained constant" is frequently used in scientific, engineering, and technical writing to describe experimental conditions or system parameters that are kept stable. You'll find it less often in informal contexts.