Acoustic metamaterials, artificial composite structures with exotic material Accessories properties used to control elastic waves, have become a new frontier in physics, materials science, engineering and chemistry.In this paper, the research progress and development prospect of acoustic metamaterials are reviewed.Related studies on passive acousti
This study was aimed to investigate the possibility of using iron slag by product as reactive materials in the porous reactive barriers technologies to achieve the principles of sustainability.Results reveal that the maximum adsorption capacity of iron slag (=2.309 mg/g) can be calculated by Langmuir model because it is more representative for adso
Introduction: Kidney stones disease is a medical condition when hard deposites made of various minerals and substances form inside kidneys.It may lead to clinical symptoms as severe pain felt in the belly area or side of the back.Also it can radiate and reach testicles, groin area, labia.Other symptoms may include blood in the urine, abnormal color
The novel coronavirus (COVID-19) has continued its global spread since the first documented case in late 2019 in Wuhan, China.With over 10 million cases and 500 thousand deaths reported worldwide, the need for an effective treatment MINA PITCHER regimen is evident.Historically, convalescent plasma (CP) has been utilized in the treatment of viral re