Numerical Modeling of the Effect of Cutting-Edge Radius on Cutting Force and Stress Concentration during Machining

Cutting is the primary method of material removal, and the quality of machined parts depends on the geometry of cutting tools.In this paper, a new cutting force coefficient model is established, revealing the influence of cutting-edge radius on the cutting process.The effects of cutting-edge radius on the shear angle and cutting force components ar

read more

High Step-Up 3-Phase Rectifier with Fly-Back Cells and Switched Capacitors for Small-Scaled Wind Generation Systems

This paper proposes and discusses a novel AC/DC converter suitable for small-scaled wind power generation system applications.By introducing flyback cells into the three-phase single-switch Boost circuit, the proposed converter is designed as single-stage and has both rectification and high step-up power conversion functions.It is able to obtain hi

read more



RISK FACTORS IN PULMONARY TUBERCULOSIS TREATMENT FAILURE

Pulmonary tuberculosis (TB) is a global health problem and has become the leading cause of death.Tuberculosis eradication is inhibited due to the tendency of patients to not complete the TB treatment.The purpose of this study was to determine the relationship between knowledge, nutritional status, oral medication adherence, and family support as ri

read more