This article is dedicated to the examination of key aspects of the agricultural sector within the context of ensuring food security at the global level. The aim of this study is to investigate the role, signif- icance, and position of the agricultural sector in securing global food security through the formation of a food supply chain across various levels of the world economy.
The article analyzes the dynamics and structure of international trade in Ukrainian food products with China. The opportunities of Ukrainian food producers to meet the demand of Chinese consumers are considered. The tools of the Chinese non-tariff trade policy regarding the import of food products (licenses, certificates of quality or compliance, certificates of origin, quality standards, requirements for packaging and labeling, legislative acts, sanitary and phytosanitary requirements) and their impact on trade with Ukraine are determined.
The article aims to determine the peculiarities of macromolecule deformation behavior under conditions of a jet-shaping head that would allow to solve the issue related to the mechanism of increasing water-jet cutting power with polymer additions. The roles of longitudinal and transverse velocity gradients in the manifestation of distinctive features of polymer solution flows are analysed.