donald相关论文
Don is certainly missed,by me,and by so many others.I particularly miss the constancy I derived by thinking of him down ......
Don trained many Ph.D.students over the～5 decades of his career,at least 45 were advised or co-advised according to a Cal......
My first exposure to Don Helmberger\'s work was during a seismology class in my 2nd year in college where several stud......
Seismic waveform modeling is one of the most powerful tools for understanding Earth\'s structure,since it allows wavef......
It has been more than a year since Don passed away suddenly.Thinking about it still makes my heart hurt.I did not know D......
It has been more than a year since Don left us.He left us so suddenly.We planned to have a phone call after he settled d......
When I received the shocking news on August 13,2020 that our beloved Don passed away,I was deeply saddened.The feeling w......
I arrived at Caltech in June 1986,with interests in both mineral physics and seismology.I was excited to either study mi......
You might find it hard to believe,but I went to Caltech\'s Seismological Lab for my Ph.D.on a football scholarship.Wel......
Donald V.Helmberger was an unparalleled observa-tional seismologist,and theoretician.His pioneering work in seismic wave......
Arriving at the Seismo Lab in 1981,I first worked with Hiroo Kanamori on the seismotectonics of the New Hebrides(Vidale ......
I first met Don Helmberger when I visited Caltech in the spring of 1984 as a prospective graduate student.During that vi......
I grew up in one of the most aseismic regions of the planet but decided as a child that I wanted to be a seismologist.Ig......
I arrived at Caltech as a graduate student in the summer of 1979.With a BSc degree in physics,I knew little to nothing a......
A strange symbiosis:Seismic ray theory and Saturday touch football—Donald V.Helmberger as a graduate
At the end of December of 1978 I was sitting in the office of Caltech Professor Don Helmberger,he was peering out his wi......
I arrived at the Caltech Seismo Lab early in May 1972.The faculty and graduate students had the run of an old mansion(Do......
A year after the passing of Don Helmberger,it is remarkable how memories of interactions with him over my entire profess......
Donald Vincent Helmberger,Ph.D.and Smits Family Professor of Geophysics Emeritus at Caltech(Figure 1),one of the primary......
My journey on the wiggles with Don started from February 2008,when I got an opportunity to visit the Caltech Seismolab a......
【Abstract】Process approach of writing is coming into its way in recent years. The research uses literature research to......
T：Tian Wei, anchor of Dialogue, CCTV-9 Ts: Donald Tsang, chief executive of Hong Kong Special Administrative Region......
中日甲午战争后列强对于中国的侵略逐步升级,从经济到政治,再由政治到领土,最终掀起了瓜分中国的狂潮。而作为中国海关总税务司的......
This paper makes a text analysis of the US President Donald Trump and his trade policy agenda at the national and intern......
Trump's Middle East policy could be summarized as "one axis and three approaches."The main driver is creating an all......
