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[期刊论文] 作者:Devra,Lee,Davis,PhD,MPh,顾晓栋(译注, 来源:大学英语 年份:2010
1.儿童只应在紧急情况下才贴近耳朵使用手机。儿童的颅骨比成年人薄.而且大脑还在发育,因此手机辐射穿透大脑会更深,可能造成更大伤害。发送短信(拿着的手机不贴近身体)对孩子没问......
[会议论文] 作者:Stefano Laureti,Omololu Akanji,Lee Davis,David Hutchins,Simon Leigh,Marco Ricci, 来源:2015两岸超声技术与医学研讨会 年份:2015
[会议论文] 作者:Stefano Laureti,Omololu Akanji,Lee Davis,Marco Ricci,Simon Leigh,David Hutchins, 来源:2015两岸超声技术与医学研讨会 年份:2015
Background, Motivation and Objective Phononic materials are engineered structures usually consisting of solid inclusions embedded in a matrix. Their exotic features, such as the presence of band gaps,...
[会议论文] 作者:David Hutchins,Jia Yang,Lolu Akanji,Lee Davis,Peter Thomas,Steven Freear,Sevan Harput,Pierre Gelat,Nader, 来源:2015两岸超声技术与医学研讨会 年份:2015
[会议论文] 作者:Pierre Gelat,Nader Saffari,David Hutchins,Jia Yang,Lee Davis,Peter Thomas,Omololu Akanji,Sevan Harput, 来源:2015两岸超声技术与医学研讨会 年份:2015
[会议论文] 作者:Jia Yang,Peter Thomas,Omololu Akanji,Lee Davis,David Hutchins,Sevan Harput,Steven Freear,Nader Saffari, 来源:2015两岸超声技术与医学研讨会 年份:2015
[会议论文] 作者:David Hutchins,Jia Yang,Omololu Akanji,Peter Thomas,Lee Davis,Steven Freear,Sevan Harput,Nader Saffari, 来源:2015两岸超声技术与医学研讨会 年份:2015
Background,Motivation and Objective It is possible to observe non-linear acoustic propagation along a chain of spheres that are in contact with each other.As dispersion is also present,solitary waves...
[会议论文] 作者:Pierre Gelat,Nader Saffari,David Hutchins,Jia Yang,Omololu Akanji,Peter Thomas,Lee Davis,Steven Freear, 来源:2015两岸超声技术与医学研讨会 年份:2015
Background, Motivation and Objective There has been recent interest in the transmission of acoustic signals along a chain of spheres to produce waveforms of relevance to biomedical ultrasound applicat...
[会议论文] 作者:Jia Yang,David Hutchins,Lolu Akanji,Peter Thomas,Lee Davis,Steven Freear,Sevan Harput,Nader Saffari,Pierre, 来源:2015两岸超声技术与医学研讨会 年份:2015
Background, Motivation and Objective A train of solitary pulses has been generated experimentally in nonlinear granular chains (Hertzian chains) by a narrow frequency ultrasound excitation in our rece...
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