منابع مشابه
Overview of Ultrasonic Developments
An overview of the ultrasonic developments which have occurred in the DARPA/AFML Interdisciplinary Program for Quantitative NDE is presented. The paper is introduced by a discussion of the philosophy of the program and a review of the progress made during the last five years towards the development of quantitative techniques and criteriafor accepting or rejecting parts. This is followed by a su...
متن کاملSome New Developments in Small Area Estimation
Small area estimation has received a lot of attention in recent years due to growing demand for reliable small area statistics. Traditional area-specific estimators may not provide adequate precision because sample sizes in small areas are seldom large enough. This makes it necessary to employ indirect estimators based on linking models. Basic area level and unit level models have been extensiv...
متن کاملDiagnostic codes in dentistry--definition, utility and developments to date.
Diagnostic codes are computer-readable descriptors of patients' conditions contained in computerized patient records. The codes uniquely identify the diagnoses or conditions identified at initial or follow-up examinations that are otherwise written in English or French on the patient chart. Dental diagnostic codes would allow dentists to access information on the types and range of conditions t...
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ژورنال
عنوان ژورنال: The Journal of the Acoustical Society of America
سال: 1958
ISSN: 0001-4966
DOI: 10.1121/1.1929979