Stiff

stiff

How do you use stiffly in a sentence?

Beat the egg whites until they are stiff. Our host seemed somewhat stiff. The troops encountered stiff resistance. She managed to keep a stiff upper lip even as everything fell apart. “Excuse me,” he said stiffly. She was scared/bored stiff. The shirt was frozen stiff. We were frozen stiff by the time we got indoors.

What is stiffed?

(Horse Racing) anything thought to be a loser or a failure; flop adv completely or utterly: bored stiff; frozen stiff. vb 20. (intr) slangto fail: the film stiffed.

What is a stiff equation?

In mathematics, a stiff equation is a differential equation for which certain numerical methods for solving the equation are numerically unstable, unless the step size is taken to be extremely small.

What is the root word of STIF?

Middle English stif, from Old English stīf; akin to Middle Dutch stijf stiff, Latin stipare to press together, Greek steibein to tread on Our Reviews team has selected the best massage chairs. “Stiff.”

What is the meaning of stiffly?

stiffly adverb (STRAIGHT) straight, or in a way that does not bend or move easily: The gown is constructed so stiffly that it could stand up on its own. (Definition of stiffly from the Cambridge Academic Content Dictionary © Cambridge University Press)

How do you use stiffly in a compound sentence?

A compound sentence with “stiffly” contains at least two independent clauses. These two independent clauses can be combined with a comma and a coordinating conjunction or with a semicolon. A complex sentence with “stiffly” contains at least one independent clause and at least one dependent clause.

What is a stiffly complex sentence?

A complex sentence with “stiffly” contains at least one independent clause and at least one dependent clause. Dependent clauses can refer to the subject (who, which) the sequence/time (since, while), or the causal elements (because, if) of the independent clause.

What is the difference between stiff and inflexible?

stiff, rigid, inflexible mean difficult to bend. stiff may apply to any degree of this condition. stretching keeps your muscles from becoming stiff rigid applies to something so stiff that it cannot be bent without breaking. a rigid surfboard inflexible stresses lack of suppleness or pliability. ski boots with inflexible soles

What is meant by a stiff equation of State?

A stiff (or hard) equation of state is one where the pressure increases a lot for a given increase in density. Such a material would be harder to compress and offers more support against gravity.

What is the meaning of stiffness?

Stiffness is a subtle, difficult, and important - concept in the numerical solution of ordinary differential equations. It depends on the differential equation, the initial conditions, and the numerical method. Dictionary definitions of the word stiff involve terms like not easily bent, rigid, and stubborn.

What is an example of stiff differential equation?

One of the most prominent examples of the stiff Ordinary differential equations (ODEs) is a system that describes the chemical reaction of Robertson: there is no problem in numerical integration. However, if the interval is very large (10 11 say), then many standard codes fail to integrate it correctly.

How to reduce the stiffness of a system of equations?

When facing a stiff system of equation the use of a preconditioner (e.g. Incomplete LU factorization) combined with a standard linear solver can improve the stability and the convergence. It basically rearrange the equations in the system of equations to reduce the stiffness.

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