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Ding Yu Peng

Chemical engineer

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionAug 29, 2026
Entity authorityQ16106402
Source-derived summary

Ding-Yu Peng is a professor of Chemical Engineering at the University of Saskatchewan.

Under the direction of Donald B. Robinson, Peng introduced a two-parameter cubic equation of state now known as the Peng–Robinson equation of state during the 1970s while a research engineer at the University of Alberta.

Early life

Ding-Yu Peng was born in China sometime in 1943.

Education

Peng completed a degree in chemical engineering at the National Taiwan University in 1966. He studied for one year at Syracuse University during 1968-1969. Subsequently, he followed Leonard I. Stiel to the University of Missouri and obtained his PhD. in chemical engineering in 1973.

Work under Robinson

In late 1974, while working as a post-doctoral fellow under Robinson, the Natural Gas Processors Association requested a better gas model than was available at that time. Work on the Peng–Robinson equation of state was completed in 1975, and the results were published the following year.

Teaching

Peng taught thermodynamics and mass transfer at the University of Saskatchewan. He has been a Professor Emeritus since July 2021.

Editorial summary

Begin with the source’s own compact description: “Ding Yu Peng” is chemical engineer. The dossier treats that line as a proposition to test through Ding, Peng and Chemical, not as a finished interpretation.

Editorial reviewStrongest as a route into the people, institutions and dated events that shaped the subject’s public record. The current lead gives the account dated anchors—1943, 1966, 1968, 1969—that can be checked directly. The linked authority record independently contributes the date 1943-01-01. For this dossier, Ding, Peng and Chemical is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “chemical engineer” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.

Evidence profile

Biographical claims are most persuasive when dates, appointments and relationships can be traced to records created close to the events described. The source revision retrieved here is dated Aug 29, 2026. The linked authority identifier is Q16106402. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1943, 1966, 1968 and 1969.

Critical limits

Later biographies can compress uncertainty and repeat inherited reputations, so apparently settled claims may still require comparison. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Read biographical claims against dates, named institutions and the cited references. Distinguish a subject’s later reputation from evidence produced during their lifetime.

Best used for
  • Establishing names and roles
  • Building a first chronology
  • Locating cited institutions
Verify next

Personal papers, civil or court records, institutional files and the scholarship cited by the source.

Three-step research path

  1. Establish the record: confirm the title “Ding Yu Peng”, its source revision and the description used here.
  2. Expand the search: follow Ding Yu Peng primary sources, Ding Yu Peng archive and Ding research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Ding Yu Peng”?
  2. Which primary records establish identity, chronology and institutional ties?
  3. How has the subject’s reputation changed across later accounts?
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Source & attribution

This entry incorporates text from Ding Yu Peng” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.