Results 21 to 30 of about 67,809 (311)

Broadband RCS Reduction of Antenna with AMC Using Gradually Concentric Ring Arrangement

open access: yesInternational Journal of Antennas and Propagation, 2017
This paper proposes a new method to the broadband RCS reduction with the artificial magnetic conductor (AMC) surfaces. The AMC surfaces can introduce a zero-degree reflection phase shift to incident waves. The phase difference between the antenna and AMC
Fuwei Wang, Yuhui Ren, Ke Li
doaj   +1 more source

Video case study: AMC Natural Drinks, International Business Challenge

open access: yes, 2023
Video case study. International business challenge about the company AMC Natural Drinks.
Ruiz-Alba, J.
core  

SAR Reduction Using Integration of PIFA and AMC Structure for Pentaband Mobile Terminals

open access: yesInternational Journal of Antennas and Propagation, 2017
In this paper, a capacitive grating artificial magnetic conductor (AMC) is presented to reduce the specific absorption rate (SAR) in pentaband mobile terminals. The AMC structure is implemented using a dielectric film with the printed arrays of the metal
Jae-Gon Lee, Jeong-Hae Lee
doaj   +1 more source

Tobacco consumption among class III &IV employees of health care setup in Gujarat: a cross sectional study

open access: yesTobacco Induced Diseases, 2018
Background Both smoking and smokeless form of tobacco is widely prevalent & serious public health problem in India. Hospital workers are usually aware of dangers of tobacco products. Present study was conducted to describe prevalence & pattern of tobacco
Himanshu Nayak   +7 more
doaj   +1 more source

Differences in Weight Status and Autonomous Motivation towards Sports among Children with Various Profiles of Motor Competence and Organized Sports Participation

open access: yesChildren, 2021
This study aimed (1) to identify profiles in children based on actual motor competence (AMC), perceived motor competence (PMC), and organized sports participation (OSP), and (2) to examine differences among these profiles in weight status as well as ...
Eline Coppens   +7 more
doaj   +1 more source

Optimal threshold of AMC.

open access: yes, 2014
To incorporate AMC into Model-A (3a) or Model-B (3b), we calculated the AUC and P-value of the new model when different threshold of AMC was used. A new model (Model-C) could be developd from Model-A (3a) with the highest AUC value and lowest P value ...
Fengxi Su (189533)   +6 more
core   +1 more source

Recycling of NiTi Shape Memory Alloys: Fundamental and Technological Aspects of a Vacuum Induction Melting Processing Route

open access: yesAdvanced Engineering Materials, EarlyView.
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee   +7 more
wiley   +1 more source

Epidemiological Determinants of Unmet Need for Family Planning Among Eligible Couples in Ahmedabad

open access: yesGAIMS Journal of Medical Sciences
Background The unmet need for family planning (FP) refers to the disparity between reproductive intentions and contraceptive behavior. According to NFHS-5, the total unmet need for FP is 10.3% among newly married couples in Ahmadabad, with higher rates ...
Ashadevi H Sisodiya   +2 more
doaj   +1 more source

Investigation of Airborne Molecular Contamination in Cleanroom Air Environment through Portable Soft X-Ray Radiolysis Detector

open access: yesApplied Sciences, 2020
Airborne molecular contamination (AMC) represents a wide range of gaseous contaminants in the cleanroom air environment. It is difficult to monitor AMC in the cleanroom air using conventional methods in real-time due to its ultra-low concentrations, such
Changhyuk Kim   +2 more
doaj   +1 more source

Antimicrobial Consumption in Latin American Countries: First Steps of a Long Road Ahead

open access: yesJournal of Primary Care & Community Health, 2022
Background: Irrational antimicrobial consumption (AMC) became one of the main global health problems in recent decades. Objective: In order to understand AMC in Latin-American Region, we performed the present research in 6 countries.
Gustavo H. Marin   +30 more
doaj   +1 more source

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