نتایج جستجو برای: double walled cylinder

تعداد نتایج: 274994  

Journal: :Journal of Research of the National Bureau of Standards 1946

Journal: :International Journal of Scientific World 2015

Journal: :Transactions of the VŠB – Technical University of Ostrava, Civil Engineering Series 2019

2008
BARRY J. COX NGAMTA THAMWATTANA

Owing to their unusual properties, carbon nanostructures such as nanotubes and fullerenes have caused many new nanomechanical devices to be proposed. One such application is that of nanoscale oscillators which operate in the gigahertz range, the so-called gigahertz oscillators. Such devices have potential applications as ultrafast optical filters and nanoantennae.While there are difficulties in...

Journal: :Journal of Physics and Chemistry of Solids 2008

Journal: :Journal of the Society of Materials Science, Japan 1968

Journal: :Chemical communications 2007
Hanxun Qiu Zujin Shi Zhennan Gu Jieshan Qiu

Triple-walled carbon nanotubes (TWNTs) with three concentric cylindrical graphene layers have been selectively synthesized for the first time from decomposition of ferrocene encapsulated inside double-walled carbon nanotubes, and were identified by high-resolution transmission electron microscopy (HRTEM) and Raman spectroscopy; HRTEM observations reveal that the formation of inner tubes of TWNT...

Journal: :Journal of physics 2023

Abstract The use of lightweight metal cylinders is great significance to artillery weapon systems in terms significant mass reduction, service life extension, power consumption reduction and operational effectiveness. Based on the load conditions provided by classical internal ballistic theory, a high precision finite element model solved explicit integration algorithm with central difference. ...

Journal: :Journal of the Japan Society of Precision Engineering 1978

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید