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  2. Reliability-centered maintenance - Wikipedia

    en.wikipedia.org/wiki/Reliability-centered...

    The term "reliability-centered maintenance" authored by Tom Matteson, Stanley Nowlan and Howard Heap of United Airlines (UAL) to describe a process used to determine the optimum maintenance requirements for aircraft [3] [disputed – discuss] (having left United Airlines to pursue a consulting career a few months before the publication of the final Nowlan-Heap report, Matteson received no ...

  3. Records continuum model - Wikipedia

    en.wikipedia.org/wiki/Records_Continuum_Model

    The records continuum model. The records continuum model (RCM) is an abstract conceptual model that helps to understand and explore recordkeeping activities. It was created in the 1990s by Monash University academic Frank Upward with input from colleagues Sue McKemmish and Livia Iacovino as a response to evolving discussions about the challenges of managing digital records and archives in the ...

  4. Rapid Communications in Mass Spectrometry - Wikipedia

    en.wikipedia.org/wiki/Rapid_Communications_in...

    Rapid Communications in Mass Spectrometry (RCM) is a biweekly peer-reviewed scientific journal published since 1987 by John Wiley & Sons. It covers research on all aspects of mass spectrometry . According to the Journal Citation Reports , the journal has a 2020 impact factor of 2.419.

  5. Restrictive cardiomyopathy - Wikipedia

    en.wikipedia.org/wiki/Restrictive_cardiomyopathy

    Restrictive cardiomyopathy (RCM) is a form of cardiomyopathy in which the walls of the heart are rigid (but not thickened). [2] [3] Thus the heart is restricted from stretching and filling with blood properly. It is the least common of the three original subtypes of cardiomyopathy: hypertrophic, dilated, and restrictive. [1]

  6. Journal entry - Wikipedia

    en.wikipedia.org/wiki/Journal_entry

    A journal entry is the act of keeping or making records of any transactions either economic or non-economic. Transactions are listed in an accounting journal that shows a company's debit and credit balances. The journal entry can consist of several recordings, each of which is either a debit or a credit. The total of the debits must equal the ...

  7. Ring-closing metathesis - Wikipedia

    en.wikipedia.org/wiki/Ring-closing_metathesis

    Ring-closing metathesis (RCM) is a widely used variation of olefin metathesis in organic chemistry for the synthesis of various unsaturated rings via the intramolecular metathesis of two terminal alkenes, which forms the cycloalkene as the E-or Z-isomers and volatile ethylene.

  8. Rubin causal model - Wikipedia

    en.wikipedia.org/wiki/Rubin_causal_model

    Rubin defines a causal effect: Intuitively, the causal effect of one treatment, E, over another, C, for a particular unit and an interval of time from to is the difference between what would have happened at time if the unit had been exposed to E initiated at and what would have happened at if the unit had been exposed to C initiated at : 'If an hour ago I had taken two aspirins instead of ...

  9. RCM - Wikipedia

    en.wikipedia.org/wiki/RCM

    Revenue cycle management, the process used by healthcare systems in the United States to track revenue from patients; Reverse Cuthill–McKee algorithm, an algorithm to reduce the bandwidth of sparse symmetric matrices; Ring-closing metathesis, a variation on olefin metathesis; Rotor current meter, a mechanical current meter used in oceanography