power-to-displacement ratio (english) - meaning, definition, translation, pronunciation

Part of Speech

Noun

Phonetic Transcription

/pˈaʊər tə dɪsˈpleɪsmənt ˈreɪʃioʊ/

Meaning and Usage

The "power-to-displacement ratio" refers to a mathematical expression that compares the power output of an engine, motor, or other machinery to its displacement volume (the total volume of all cylinders or spaces in an engine). This ratio is often used in automotive contexts to evaluate engine performance, efficiency, and power characteristics.

This term is not commonly seen in everyday conversation. Instead, it is primarily used in technical, engineering, and automotive writing.

Example Sentences

1. The sports car model is celebrated for its excellent power-to-displacement ratio, providing both speed and efficiency.

2. Этот спорткар славится своим отличным соотношением мощности к объему, обеспечивая скорость и эффективность.

3. Engineers often analyze the power-to-displacement ratio to optimize engine designs for better performance.

4. Инженеры часто анализируют соотношение мощности к объему, чтобы оптимизировать конструкции двигателей для лучшей производительности.

5. A higher power-to-displacement ratio usually indicates a more powerful engine.

6. Более высокое соотношение мощности к объему обычно указывает на более мощный двигатель.

Idiomatic Expressions

The phrase "power-to-displacement ratio" is not frequently used in idiomatic expressions; however, it can be used in discussions involving performance benchmarks or comparisons in engineering and automotive sectors. Languages and expressions may change, but here are some sentences that reflect its contextual use.

1. Achieving a balance in the power-to-displacement ratio is crucial for maximizing fuel efficiency.

2. Достижение баланса в соотношении мощности к объему имеет решающее значение для максимизации топливной эффективности.

3. The power-to-displacement ratio is often a decisive factor in racing competitions.

4. Соотношение мощности к объему часто является решающим фактором в гоночных соревнованиях.

Etymology

The term combines three words: - "Power," derived from the Latin word "potentia," meaning the ability to act or produce an effect. - "Displacement," derived from the Latin "displacere," meaning to remove or displace something from its original position. - "Ratio," which comes from the Latin "ratio," meaning a calculating, reckoning, or reason.

Synonyms and Antonyms

Synonyms - Performance ratio - Engine performance metric

Antonyms - Power-to-weight ratio (in different contexts) - Inefficiency ratio (contextually)

This comprehensive breakdown provides insight into the usage, meaning, and relevance of the term "power-to-displacement ratio" in English.