RESEARCH PROGRESS ON SEAL RING AND GASKET FOR PURE HYDROGEN/HYDROGEN-ENRICHED COMPRESSED NATURAL GAS PIPELINE

Research progress on seal ring and gasket for pure hydrogen/hydrogen-enriched compressed natural gas pipeline

Objective Seal rings and gaskets are deemed indispensable sealing components for the safe operation of pure hydrogen/ hydrogen-enriched compressed natural gas pipelines.Therefore, investigating their performance in hydrogen environments holds great significance for the safe operation of these pipelines.Methods This study focused on reviewing the ad

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Model selection criteria for dynamic brain PET studies

Abstract Background Several criteria exist to identify the optimal model for quantification of tracer kinetics.The purpose of this study was to evaluate the correspondence in kinetic model preference identification for brain PET studies among five model selection criteria: Akaike Information Criterion (AIC), AIC unbiased (AICC), model selection cri

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Immunomodulators in Therapy of Respiratory Infections

Viral infections provoke dysbalance in the interferon system and inhibition of the cellular and phagocytic responses of the host.Long-term persistence of pathogenic viruses and bacteria induce atopy and could Youth Clothing aggravate chronic respiratory diseases.The up-to-date classification of immunomodulators PUMPKIN PIE SPICE is described.High e

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