engineering

William Craig Reynolds

William Craig Reynolds is a engineering topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand William Craig Reynolds rather than just read about it. In short: William Craig Reynolds (March 16, 1933 – January 3, 2004) was a fluid physicist and mechanical engineer who specialized in turbulent flow and computational fluid dynamics. Reynolds completed his undergraduate degrees, as well as his doctorate, all at Stanford University, in 1954, 1955, and 1957, respectively, after which he joined the faculty.

Key takeaways

William Craig Reynolds belongs to engineering; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect William Craig Reynolds to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of William Craig Reynolds from memory before moving on to harder problems.

Reference excerpt

William Craig Reynolds (March 16, 1933 – January 3, 2004) was a fluid physicist and mechanical engineer who specialized in turbulent flow and computational fluid dynamics. Reynolds completed his undergraduate degrees, as well as his doctorate, all at Stanford University, in 1954, 1955, and 1957, respectively, after which he joined the faculty. He was chairman of the Mechanical Engineering Department from 1972 to 1982 and again from 1989 to 1992. Reynolds was one of the pioneers in Large eddy simulation for fluid modeling. He was elected to the National Academy of Engineering in 1979. He won the Fluid Engineering Award of the American Society of Mechanical Engineers in 1989 and the Otto Laporte Award by the American Physical Society in 1992. Following his death, the Department of Mechanical Engineering at Stanford established the William C. Reynolds Memorial Award and Lecture.

Selected publications Reynolds, W.C. (1976), "Computation of Turbulent Flows", Annual Review of Fluid Mechanics, 8: 183–208, Bibcode:1976AnRFM...8..183R, doi:10.1146/annurev.fl.08.010176.001151, hdl:2060/19750022392, S2CID 122972588

References

Worked examples

Example 1 — a first encounter with William Craig Reynolds

Start with the simplest possible case. Write down what William Craig Reynolds claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In engineering, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to William Craig Reynolds before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about William Craig Reynolds ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of William Craig Reynolds

In research: William Craig Reynolds appears in engineering research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses William Craig Reynolds in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: William Craig Reynolds is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1933 births, 2004 deaths, 20th-century American engineers, so understanding it makes those chapters shorter.
In everyday life: Look for William Craig Reynolds outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study William Craig Reynolds in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what William Craig Reynolds means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain William Craig Reynolds out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is William Craig Reynolds in simple terms?

Why does William Craig Reynolds matter?

Because it connects several engineering ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study William Craig Reynolds?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on William Craig Reynolds.