GAS OVERRUN RISK ASSESSMENT IN COAL MINING FACE BASED ON FUZZY BAYESIAN NETWORK




Osteoporosis, Activities of Daily Living Skills, Quality of Life, and Dietary Adequacy of Congregate Meal Participants

Osteoporosis, a chronic disease that results in low bone mass with an increased risk of fragility fractures, is prevalent in older adults.Diet can prevent or lessen the severity of osteoporosis.The purpose of this cross-sectional study was to assess differences in diet, quality of life, self-rated health, and physical function between congregate me

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The diameter of the nil-clean graph of $ mathbb{Z}_n $

Let $ R $ be a ring with identity.An element $ r $ was called to be nil-clean if $ r $ was a sum of an idempotent and a Panel Screw Cover nilpotent element in $ R $.The nil-clean graph of $ R $ was a simple graph, denoted by $ G_{NC}(R) $, whose vertex set was $ R $, where two distinct vertices $ x $ and $ y $ were adjacent if, and only if, $ x+y $

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