variable inertia

USAGE SUMMARY

The phrase "variable inertia" is correct and usable in written English.
It can be used in contexts related to physics, engineering, or any field discussing systems that exhibit changing resistance to motion or change. Example: "In the study of dynamic systems, understanding variable inertia is crucial for predicting how objects will respond to applied forces."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

25 human-written examples

Variable inertia vibration absorbers (VIVA) are previously used for the vibration control of single degree of freedom (dof) primary systems.

Journal of Sound and Vibration

A process with variable inertia, variable reference and load disturbance is discussed due to its applicability as a controlled plant in the field of mechatronic systems.

IFAC Proceedings Volumes

A study on the torsional vibrations of the drive shafts of mechanisms having variable inertia has been presented in a previous paper by the authors.

Journal of Sound and Vibration

In this study, the torsional vibrations of the drive shaft of the mechanisms having variable inertia characteristics are studied by modelling the shaft as a continuous element.

Journal of Sound and Vibration

The top level comprises the minority elite consisting of the better individual, which performs the accurate local search by using the particle swarm optimization (PSO) algorithm with variable inertia weight and constriction coefficient.

Applied Soft Computing

The torsional vibrations of crankshafts, input and output shafts of mechanisms having variable inertia characteristics are generally modelled as discrete systems, and the governing equations of the motion are described by ordinary differential equations.

Journal of Sound and Vibration

Human-verified similar examples from authoritative sources

Similar Expressions

35 human-written examples

The mechanism, however, incorporates several improvements, including a large variable-inertia balance and ceramic ball bearings that ensure long-term, lubricant-free operation.

The New York Times

However, constant parameters do not explore the use of the variable virtual inertia and damping that can change their values during operation.

Journal of Modern Power Systems and Clean Energy

Despite the effectiveness of the CP-VSG, it does not explore the use of variable virtual inertia and virtual damping that can change their values during operation.

Journal of Modern Power Systems and Clean Energy

A two-terminal mass (TTM) based vibration absorber with variable moment of inertia (VMI) for passive vehicle suspension is proposed.

Journal of Sound and Vibration

In many investigations related to members with variable moment of inertia, finite element and approximation methods are used.

Journal of Constructional Steel Research

Expert writing Tips

Best practice

When discussing systems with changing inertial properties, clearly define what causes the "variable inertia" and how it impacts the system's behavior.

Common error

Avoid vague statements about "variable inertia" without specifying the mechanism behind the change. Always indicate the factors influencing inertia (e.g., changing mass distribution, external forces).

Linguistic Context

The phrase "variable inertia" functions as a descriptive term, typically used as an adjective-noun combination. It specifies a characteristic of a system or object where its inertia is not constant but changes over time or under different conditions, as shown by Ludwig.

Expression frequency: Common

Frequent in

Science

76%

News & Media

12%

Formal & Business

12%

Less common in

Social Media

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "variable inertia" is a term primarily used in scientific and engineering fields to describe systems or objects with non-constant inertial properties. Ludwig's analysis confirms its grammatical correctness and prevalence in formal contexts. Related phrases include "changing inertia" and "dynamic inertia". When using this phrase, it's crucial to specify the cause of inertia variation to avoid ambiguity. Common applications are observed in systems with variable moments of inertia and in power systems employing variable inertia control strategies. Overall, a correct and effective term within technical domains.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

changing inertia

This alternative uses a more common adjective to describe the alteration in inertia.

fluctuating inertia

This emphasizes the irregular variation in inertia.

dynamic inertia

This highlights that inertia is not constant but changes over time.

modifiable inertia

This suggests that inertia can be adjusted or controlled.

adjustable inertia

This conveys the ability to fine-tune the inertial properties.

time-varying inertia

This is a more technical term emphasizing the temporal aspect of inertia changes.

inertial variation

This is a noun phrase that refers to changes in inertia.

shifting inertia

This describes inertia that undergoes a change in its state or position.

non-constant inertia

This directly states that inertia does not remain the same.

adaptive inertia

This suggests that inertia changes in response to external conditions.

FAQs

How is "variable inertia" used in engineering?

In engineering, "variable inertia" is often a design parameter in systems where dynamic behavior needs to be controlled, such as in robotics, automotive engineering or aerospace, where adapting to changing conditions is crucial.

What are some practical examples of systems with "variable inertia"?

Examples include mechanisms with "variable moment of inertia" like those found in vehicle suspensions or drive shafts, as well as control systems utilizing "variable inertia control" strategies in power systems.

How does "changing inertia" differ from "variable inertia"?

"Variable inertia" is a more technical term often used in scientific and engineering contexts to describe a system where the inertia is not constant. "Changing inertia" is a more general term that describes that same phenomena with an emphasis on the transition/change.

What is the significance of "variable inertia" in power systems?

In power systems, implementing "variable inertia control" can enhance the stability of the system, particularly with increased penetration of renewable energy sources like wind and solar power, by allowing faster dissipation of unbalanced power.