نتایج جستجو برای: ultrasonic traveling

تعداد نتایج: 43983  

Journal: :Bulletin of the Society for Near Eastern Studies in Japan 1957

متن کامل
Journal: :International Journal of Infectious Diseases 2010

متن کامل
Journal: :Journal of the Japan Society for Precision Engineering 1988

متن کامل
Journal: :Physical Review Letters 1996

متن کامل
Journal: :iranian journal of mechanical engineering transactions of the isme 2015
s. khalaj amineh a.r. fadaei tehrani p. mosadegh a. mohammadi

in this paper, a new non-contact ultrasonic abrasive finishing mechanism is designed and fabricated. this mechanism combines the function of ultrasonic vibrations and the magnetic abrasive finishing (maf) process. a permanent magnet which is mounted on a horn has been used as the processing tool. this polishing tool is vibrated at an ultrasonic frequency with piezo-electric actuators. ultrasoni...

متن کامل
2016
Dae Ro Lim Dae Hyun Cho Joo Hyun Lee Jae Hwan Moon

PURPOSE A variety of instruments, including circular staplers, ultrasonic scalpels, lasers, and bipolar electrothermal devices, are currently used when performing a hemorrhoidectomy. This study compared outcomes between hemorrhoidectomies performed with an ultrasonic scalpel and conventional methods. METHODS The study was a randomized prospective review of data available between May 2013 and ...

متن کامل
Journal: :The Journal of Thoracic and Cardiovascular Surgery 1980

متن کامل
Journal: :Revista Archai 2019

متن کامل
Journal: :PAJ: A Journal of Performance and Art 2021

متن کامل
Journal: :Mathematical Programming 1992

متن کامل

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید