نتایج جستجو برای: locations l
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The quadratic assignment problem (QAP) was first proposed by Koopmans and Beckman [5] in the context of the plant location problem. Given n facilities, represented by the set F f1 fn , and n locations represented by the set L l1 ln , one must determine to which location each facility must be assigned. Let An n ai j be a matrix where ai j represents the flow between facilities fi and f j. Let Bn...
Background and Aim: Despite previously shown relationship between the aortic atherosclerosis and coronary artery disease, the relationship between aortic distensibility and the presence, extent and composition of thoracic aortic plaques (TAP) is not widely assessed. We evaluated the relationship between aortic distensibility and the presence, extent and composition of TAP in current research. ...
Medicinal plants are resources of new drugs. Phyllanthus niruri L.(Euphorbiaceae) is a widespread tropical herb. The phytochemical screening and quantification of primary metabolites in the plants collected from three geographical locations. Maximum extractive value (3.951%) was found in water extract among test solvents. All metabolites were qualitatively present in water and ethanolic extracts.
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