hard couplings

USAGE SUMMARY

The phrase "hard couplings" is correct and usable in written English.
It can be used in contexts related to engineering, mechanics, or systems where strong connections or attachments are discussed. Example: "The design of the machinery requires hard couplings to ensure stability and prevent any misalignment during operation."

✓ Grammatically correct

Science

News & Media

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

Heads larger than 28 mm can be used if we move to hard-on-hard couplings: ceramic-on-ceramic are attractive alternative bearing surfaces that have been reported to eliminate or reduce the problems related to polyethylene wear debris.

BMC Musculoskeletal Disorders

Compared to the conventional hard-coupling process, which requires specific case by case procedures, soft-nanocoupling is more straightforward, and especially can be designed in a modular way depending on the specific NPs used.

Reactive and Functional Polymers

The residual dipolar couplings of the hard segments were measured via the residual second van Vleck moments.

Polymer

The analysis of industrial processes, modelled as descriptor systems, is often computationally hard due to the presence of both algebraic couplings and difference equations of high order.

IFAC-PapersOnLine

The effective transverse relaxation rates of the hard segments were correlated to the 1H residual dipolar couplings.

Polymer

Other couplings among the elders struggle, as couples often do regardless of age.

Huffington Post

The Higgs bosons couple to fermions via their Yukawa couplings.

Computer Physics Communications

27 Here, the combined effect of the BIRD sequence and the hard 180° pulse is to invert only those protons not directly coupled to C, thus refocusing the effects of couplings between the latter protons and protons that are directly coupled (bonded) to C and whose signals are recorded in HSQC.

Angewandte Chemie - International Edition

The importance and priority of the THM couplings are summarized in Section 4. Recommended soft and hard auditing procedures are presented in Section 5.

International Journal of Rock Mechanics and Mining Sciences

The idea is, not to have all MSSM couplings (which are more than 300 ones) at one-loop level hard coded in the MSSM model file of FA, but to calculate locally the amplitudes with the wave function and the coupling CTs (see Fig. 2).

Computer Physics Communications

It overflows with case after case of hard, factual, irrefutable evidence that Englishmen did with other Englishmen pretty much what same-sex couplings do with each other all over the world to this day.

Huffington Post

Expert writing Tips

Best practice

When describing mechanical systems or components, use "hard couplings" to emphasize the rigidity and lack of flexibility in the connections. This is particularly relevant in engineering and manufacturing contexts.

Common error

Avoid using "hard couplings" when describing relationships or abstract concepts. This term is generally specific to physical connections and may sound awkward in other contexts. Instead, opt for more appropriate terms like "strong ties" or "close relationships".

Linguistic Context

"Hard couplings" functions as a noun phrase, typically describing a type of mechanical connection. Ludwig suggests that the term is associated with engineering and physical connections, indicating its role in specifying the nature of attachments between components.

Expression frequency: Missing

Frequent in

Science

30%

News & Media

20%

Formal & Business

15%

Less common in

Encyclopedias

10%

Wiki

10%

Reference

5%

Ludwig's WRAP-UP

In summary, "hard couplings" is a noun phrase used to describe rigid mechanical connections, typically in engineering and scientific contexts. As Ludwig demonstrates, it is associated with technical descriptions emphasizing stability and precision. While grammatically correct, its usage frequency is low, and the context should be carefully considered to ensure appropriateness. Alternative phrases like "rigid couplings" or "fixed joints" may be suitable depending on the specific application. Using this term accurately helps maintain clarity in technical writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

rigid couplings

Replaces "hard" with "rigid", emphasizing the inflexibility of the connection.

stiff couplings

Substitutes "hard" with "stiff", highlighting the resistance to bending or deformation.

inflexible couplings

Uses "inflexible" instead of "hard", focusing on the lack of flexibility in the connection.

unyielding couplings

Replaces "hard" with "unyielding", emphasizing the inability to be moved or changed.

firm couplings

Substitutes "hard" with "firm", suggesting a strong and stable connection.

solid couplings

Uses "solid" instead of "hard", emphasizing the robustness and reliability of the connection.

strong couplings

Replaces "hard" with "strong", highlighting the strength of the connection.

secure connections

Shifts the focus to "connections" and uses "secure" to indicate a reliable attachment.

tight joints

Uses "joints" instead of "couplings" and "tight" to describe the firmness of the connection.

fixed linkages

Substitutes "couplings" with "linkages" and uses "fixed" to indicate a non-movable connection.

FAQs

What does "hard couplings" mean in engineering?

In engineering, "hard couplings" refers to rigid or inflexible connections between components, designed to minimize movement or play. These are used where stability and precision are critical.

Are there situations where flexible couplings are preferred over "hard couplings"?

Yes, flexible couplings are preferred when some degree of misalignment or vibration absorption is needed. They allow for some movement, reducing stress on connected components, unlike "rigid couplings".

What are some alternatives to using the term "hard couplings"?

Depending on the context, you could use alternatives like "rigid connections", "fixed joints", or "secure linkages". The best choice depends on the specific application and desired emphasis.

How does the choice between "hard couplings" and flexible couplings impact system performance?

Choosing "hard couplings" ensures precise alignment and minimal energy loss, but it can also increase stress on components if misalignment occurs. Flexible couplings can accommodate misalignment and reduce vibration, but might introduce some energy loss or play in the system.