Aim of study: Structural analysis of a mounted moldboard plow to redesign and optimise its frame.Area of study: Shahrekord, Iran Material and methods: In this study, Four Wheel Rollators a complete modeling of a three-bottom moldboard plow was conducted in Solid work 2016 and then, plow-soil interaction model developed in Abaqus 2018.The FEM-simula
Objectives The objectives of this cross-sectional study were to investigate dust exposure and respiratory health of workers in duck hatcheries in western France.Material and Methods Ninety volunteer workers, who work in sorting rooms and/or incubation rooms, participated in exposure assessments and medical examinations.Medical examinations were per
Dishui Lake, an artificially excavated circular lake, has become a landmark landform in the Lin gang Special Area of Shanghai.It contains the green ecological concept of the harmony between human and nature at the beginning of the design, and establishes a relatively perfect lighthouse coordinate for Four Wheel Rollators the grand blueprint of the