Supported by the Science Foundation of China Academy of Engineering Physics under Grant No A090504
The spall behavior of uranium is investigated using direct laser ablation loading experiments. The uranium targets are cut and ground to 0.05 mm, 0.1 mm, and 0.15 mm in thickness. Laser energies are varied to yield a ...
Supported by the National Key Research and Development Program of China under Grant Nos 2016YFA0300600 and2016YFA0301500;the National Natural Science Foundation of China under Grant Nos 11474347,61227902 and 61775232
40K is one of the most important atomic species for ultra-cold atomic physics. Due to the extremely low con- centration (0.012%) of 40K in natural abundance of potassium, most experiments use 4-10% enriched potassiu...
Supported by the Science Foundation of China Academy of Engineering Physics under Grant No 9090702
The spallation behaviors of Al+0.2wt% ^10B targets and neutron irradiated Al+0.2wt% ^10B targets with 5nm radius helium bubble subjected to direct laser ablation are presented. It is found that the spall strength in...
Supported by the National Natural Science Foundation of China under Grant Nos 10672020 and 50742007.
Quasi-static and dynamic mechanical properties of glass-fiber reinforced polymer composites embedded with and without tetraneedle-shaped ZnO whiskers(T-ZnOw)in two loading directions are investigated by a split Hopkin...
Supported by the National Natural Science Foundation of China under Grant Nos 60925022 and 10804097;the National HighTech Research and Development Program of China under Grant No 2006AA06A204;the Research Fund for the Doctoral Program of Higher Education of China(20090101120009);the Zhejiang Provincial Qian-Jiang-Ren-Cai Project of China(2009R10034);the Fundamental Research Funds for the Central Universities(2010QNA3024);the Open Fund of the State Key Laboratory of High Field Laser Physics(Shanghai Institute of Optics and Fine Mechanics);the Open Fund of the State Key Laboratory of Precision Spectroscopy(East China Normal University).
A simplified two-dimensional(2-D)magneto-optical trap(MOT)for loading atoms into a 3-D MOT is realized.Instead of utilizing multiple wave plates and beam splitters to cover a large cooling region,we deploy cooling bea...
Supported by the National Natural Science Foundation of China under Grant Nos 50875255 and 10902123.
Based on the Bragg scattering mechanism of phononic crystals (PCs), a periodic composite material pipe with fluid loading is designed and studied. The band structure of the flexural wave in the periodic pipe is calc...
Supported by the National Natural Science Foundation of China under Grant Nos 10804011 and 10604010, and the Science Foundation of China Academy of Engineering Physics under Grant No 20060107.
We undertake a nmnerical simulation of shock experiments on tin reported in the literature, by using a multiphase equation of state (MEOS) and a multiphase Steinberg Guinan (MSG) constitutive model for tin in the...
An optical waveguide for a polymer modulator based on organic/inorganic hybrid electro-optic (EO) materials is designed and fabricated by utilizing a strip-loading structure. This hybrid material has a controllable ...
Supported by the National Natural Science Foundation of China and the Science and Technology Foundation of State Key Laboratory of Shock Wave and Detonation Physics under Grant Nos 10476027 and 9140C6701010701.
With the environment temperature varying from 273 K to 773 K, the dynamic process of void growth in pure aluminium at high strain-rate loading is calculated based on the dynamic growth equation of a void with internal...
Supported by the National Natural Science Foundation of China under Grant No.69637050。
Optical loss spectra and refractive index changes have been measured in the hydrogenated standard telecommu-nication fiber and photosensitive fiber.The index changes due to ultraviolet exposure were found to be closel...