In this paper, we describe an approach to database preference queries based on the notion of outranking, suited to the situation where preferences on different attributes are not commensurable.This model constitutes an alternative to the use of Pareto Biscuits order whose main drawback is to leave many tuples incomparable in general.Even though out
This article aims to review the research findings in the field of surface texture on fixed pads, tilting pad thrust bearings and sliders.Numerical/computational and experimental explorations have been done by researchers to improve the performance behaviours by varying texture parameters such as the shape of texture, its depth, width, texture area
Background ;Aim : Mental health disorders are common problems among helping professionals such as nurses that 6 Piece Counter Dining Set create many psychosocial problems.This study aims to determine the mental health status of nursing staff.Material & Methods : it was a descriptive, cross-sectional study.All of nursing personnel (n=92 ) in Fateme
This study investigates the problem of asymptotic stabilization of underactuated surface vehicles (USVs) in the presence of simultaneous matched and mismatched disturbances.Within the framework of back-stepping control and by introducing a periodic term in the control laws of virtual yaw angle and surge velocity, a control design method is develope