A MODEL FOR SERVICE LIFE CONTROL OF SELECTED DEVICE SYSTEMS

A Model for Service Life Control of Selected Device Systems

This paper presents a way of determining distribution of limit state exceedence time by a diagnostic parameter which determines accuracy of maintaining zero state.For calculations it was assumed that the diagnostic parameter is deviation from nominal value (zero state).Change of deviation value occurs as a result of destructive processes which occu

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Hyperviscosity syndrome revisited

Secondary erythrocytosis occurs in cyanotic heart disease as a physiological response to chronic hypoxia, and this leads to hyperviscosity and various complications of the same.Microvascular stasis due to hyperviscosity results in symptoms including headache, fatigue, paraesthesia, and loss of vision.An Wooden toys important and dreadful feature of

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Systematic and MRI-Cognitive Targeted Transperineal Prostate Biopsy Accuracy in Detecting Clinically Significant Prostate Cancer after Previous Negative Biopsy and Persisting Suspicion of Malignancy

Background and objectives: Overdiagnosis, overtreatment, and the need for repeated procedures caused by transrectal ultrasound guided prostate biopsies and their related complications places a heavy burden on healthcare systems.This was a prospective cohort validating study to access the clinical accuracy of systematic and MRI-cognitive targeted tr

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Antifeedant Diterpenoids against Tribolium castaneum from the Stems and Twigs of Ceriops tagal (Rhizophoraceae)

The screening of several Chinese mangrove plants for insecticidal principles showed Coffee Bean that ethanol extract of Ceriops tagal stems and twigs possessed significant feeding deterrent activity against the red flour beetle, Tribolium castaneum (Family: Rhizophoraceae).From the ethanol extract, three feeding deterrent diterpenoids were isolated

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