This paper reports on the effect of a TiN spray coating on aluminum to improve laser welding issues such as cracking susceptibility and laser absorption.A self-restraint hot cracking test and bead on plate test were employed to compare the laser weldability between the base material and TiN-coated material.The welds with the TiN coating can Groomin
The limited memory capacity of mobile devices leads to the popular use of compressed swap schemes, which reduce the I/O operations involving the swapping in and out of infrequently accessed pages.However, most of the current compressed swap schemes indiscriminately compress and store all swap-out pages.Considering that both energy and computing pow
Abstract Background A safe and effective technique for anterolateral portal placement in elbow arthroscopy is significant.We compared the outcomes of patients who underwent elbow arthroscopy using different ultrasound-assisted techniques.Methods From May 2016 to June 2021 a retrospective analysis on all patients who underwent elbow arthroscopy in o
Prosthetic valve thrombosis (PVT) is a rare but dreadful complication of mechanical prosthetic valves.Even though mechanical valves in pulmonary position are rarely implanted, obstruction by Chest thrombosis warrants rapid diagnostic assessment and treatment.Transthoracic echocardiography plays an important role than transesophageal echocardiograph