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Understanding the spatial interaction of ultrasounds based on three-dimensional dual-frequency ultrasonic field numerical simulation: 《China Foundry》2024年第1期29-43,共15页Zhao-yang Yin Qi-chi Le Yan-chao Jiang Da-zhi Zhao Qi-yu Liao Qi Zou; financially supported by the National Natural Science Foundation of China(Grant Nos.51974082 and 52274377);the Fundamental Research Funds for the Central Universities(Grant No.N2209001);the Programme of Introducing Talents of Discipline Innovation to Universities 2.0(the 111 Project 2.0 of China,Grant No.BP0719037)。; A transient 3D model was established to investigate the effect of spatial interaction of ultrasounds on the dual-frequency ultrasonic field in magnesium alloy melt.The effects of insertion depth and tip shape of the u...; 关键词：dual-frequency ultrasonic numerical model acoustic pressure spatial interaction magnesium alloy

Ultrasonic solidification mechanism and optimized application performances of ternary Mg_(71.5)Zn_(26.1)Y_(2.4) alloy: 《Journal of Magnesium and Alloys》2023年第10期3829-3839,共11页Y.J.Hu J.Y.Wang W.Zhai B.Wei; financially supported by National Natural Science Foundation of China (nos.52088101 and 52130405);Basic Research Project of Shaanxi Natural Science Foundation (no: 2021JCW-09 and 2023-JC-JQ-28);Key R&D Plan of Shaanxi Province-Key Industrial Innovation Chain Project (no: 2020ZDLGY13-03)。; One dimensional(1D) and three dimensional(3D) ultrasound sources were applied to the solidification process of Mg_(71.5)Zn_(26.1)Y_(2.4) alloy.The acoustic spectra were in-situ measured, based on which the cavitation ...; 关键词：Three dimensional ultrasounds Quasicrystalline Mg_(3)Zn_(6)Y phase Anomalous eutectic Mechanical performances Corrosion resistance

Determining the Thermal Conductivity in Walls of Cast Iron Castings by the Ultrasound Technique: 《材料科学与工程（中英文A版）》2021年第4期120-128,共9页Jerzy Stanisław Zych Marcin Myszka Krzysztof Piotrowski; This research was performed within realization of Project:POIR.01.01.01-00-0965/17.; Research results concerning the application of ultrasound technique for determining the averaged thermal conductivity in walls of castings produced of cast iron(solidifying in a steady system)containing carbon precipi...; 关键词：Thermal conductivity ULTRASOUNDS cast iron research tools.

Multi-mechanical waves against Alzheimer’s disease pathology:a systematic review: 《Translational Neurodegeneration》2021年第3期459-486,共28页Francisca Monteiro Ioannis Sotiropoulos Óscar Carvalho Nuno Sousa Filipe S.Silva; This systematic review was supported by FCT(Fundação para a Ciência e Tecnologia)through the grant with reference SFRH/BD/09375/2020,and in the scope of the projects UIDB/04436/2020,UIDP/04436/2020,and NORTE-01-0145-FEDER-000023;funded by the European Fund for Regional Development(FEDER)of the Operational Programme for Competitiveness and Internationalization(POCI),by Portugal 2020。; Alzheimer’s disease(AD)is the most common cause of dementia,afecting approximately 40 million people worldwide.The inefectiveness of the available pharmacological treatments against AD has fostered researchers to foc...; 关键词：Alzheimer’s disease Auditory stimulation Mechanical vibrations ULTRASOUNDS Whole-body vibration

Preliminary Study on Renal Ultrasound Biometry in Apparently Healthy 18 to 30-Year-Old Subjects with Normal Renal Function in Ouagadougou: 《Open Journal of Nephrology》2020年第4期388-402,共15页Gérard Coulibaly Boubakar Ouattara Gloria D. M. H. Capo-Chichi Tiéba Millogo Aïda H. Y. Lengani Aoua Semde Gaoussou Sanou Amidou Sawadogo Balkissa Ouattara Ousséini Diallo; Introduction: In our practice, renal measurements in patients with normal renal function usually appear to be lower compared to standards reported in reference literature. The standards are probably d...; 关键词：Black African Burkina Faso Renal Biometrics Ultrasounds Scanner

Retrospective analysis of eFAST ultrasounds performed on trauma activations at an academic level-1 trauma center被引量：6: 《World Journal of Emergency Medicine》2020年第1期12-17,共6页Samantha Shwe Lauren Witchey Shadi Lahham Ethan Kunstadt Inna Shniter John C.Fox; BACKGROUND:Point-of-care ultrasound(POCUS)has become increasingly integrated into the practice of emergency medicine.A common application is the extended focused assessment with sonography in trauma(eFAST)exam.The Ame...; 关键词：POINT-OF-CARE ultrasound Emergency medicine FOCUSED assessment withsonography in TRAUMA TRAUMA activation BLUNT TRAUMA

Rose Essential Oil Extraction from Fresh Petals Using Synergetic Microwave ＆ Ultrasound Energy： Chemical Composition and Antioxidant Activity Assessment被引量：2: 《Journal of Chemistry and Chemical Engineering》2016年第3期136-142,共7页Mariana Patrascu Marilena Radoiu; The aim of the present work was to investigate the synergetic effect of microwave and ultrasound treatment on the production, chemical composition and antioxidant activity of rose essential oil. The rose essential oil...; 关键词：2.45 GHz microwaves ULTRASOUNDS rose petals essential oil scale-up hydrodistillation.

The Effect of Micro-Pulsatile Electrical and Ultrasound Stimulation on Cellular Biosynthetic Activities Such as Cellular Proliferation, Endogenous Nitrogen Oxide and Collagen Synthesis: 《Journal of Cosmetics, Dermatological Sciences and Applications》2016年第1期41-47,共7页Doris-Antoinette Mbeh Insaf Hadjab Mihaela-Elena Ungur L’Hocine Yahia; The skin barrier poses an ongoing challenge for the cosmetics industry. Its penetration, by non-invasive means, can readily be achieved with currents and ultrasound or radiofrequency devices through electroporation, s...; 关键词：Collagen FIBROBLASTS NO Aesthetic Technologies ULTRASOUNDS Electric Current

Echography in brain imaging in intensive care unit: State of the art被引量：3: 《World Journal of Radiology》2014年第9期636-642,共7页Anselmo Caricato Sara Pitoni Luca Montini Maria Grazia Bocci Pina Annetta Massimo Antonelli; Transcranial sonography(TCS)is an ultrasound-based imaging technique,which allows the identification of several structures within the brain parenchyma.In the past it has been applied for bedside assessment of differen...; 关键词：BRAIN SONOGRAPHY TRANSCRANIAL SONOGRAPHY ULTRASOUNDS CEREBRAL SONOGRAPHY BRAIN imaging Hy-drocephalus CEREBRAL hemorrhage

Ultrasonic Sensors with Mechanical Couplers： Simulation and Validation: 《Journal of Mathematics and System Science》2012年第4期264-271,共8页Monica Femendez Cristina Rodriguez Juan M. Perez Oria Manuel Ibarra Luciano Alonso; The use of ultrasonic sensors has varied applications, but the sensor operation frequency limits the operating distance. An easy way to increase this distance is to couple a mechanical element （horn）, but it is nece...; 关键词：ULTRASOUNDS SENSORS homs radiation pattem.

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