设为首页
收藏本站
网站地图
|
English
|
公务邮箱
About the library
Background
History
Leadership
Organization
Readers' Guide
Opening Hours
Collections
Help Via Email
Publications
Electronic Information Resources
常用资源
电子图书
期刊论文
学位会议
外文资源
特色专题
内部出版物
GSW全文库(2)
CNKI学位论文(996)
CNKI期刊论文0611(1)
知网期刊论文(318)
在“
Elsevier电子期刊
”中,
命中:
137
条,耗时:0.0659715 秒
在所有数据库中总计命中:
1,317
条
1.
Very compact
focal
spot
in the near-field of the fractional axicon
作者:
Svetlana Nikolaevna Khonina
a
;
b
;
khonina@smr.ru
;
Andrey Vladimirovich Ustinov
a
;
b
关键词:
Near-field diffraction
;
Fractional axicon
;
Rayleigh-Sommerfeld integral
;
Modified method of stationary phase
;
Evanescent waves
刊名:Optics Communications
出版年:2017
2.
Cobalt-60 Machines and Medical Linear Accelerators: Competing Technologies for External Beam Radiotherapy
作者:
B.J. Healy
&lowast
;
;
b.healy@iaea.org
;
D. van der Merwe
&dagger
;
;
K.E. Christaki
&lowast
;
;
A. Meghzifene
&lowast
;
关键词:
Cobalt-60 teletherapy
;
external beam radiotherapy
;
medical linear accelerator
刊名:Clinical Oncology
出版年:2017
3.
CT Angiography in Patients with Peripheral Arterial Disease: Effect of
Small
Focal
Spot
Imaging and Iterative Model Reconstruction on the Image Quality
作者:
Seitaro Oda
;
MD
;
PhD
a
;
seisei0430@nifty.com" class="auth_mail" title="E-mail the corresponding author
;
Akira Yoshimura
;
MD
b
;
Keiichi Honda
;
RT
b
;
Yuji Iyama
;
MD
b
;
Kazuhiro Katahira
;
MD
;
PhD
b
;
Takeshi Nakaura
;
MD
;
PhD
a
;
Daisuke Utsunomiya
;
MD
;
PhD
a
;
Yoshinori Funama
;
PhD
c
;
Hideaki Yuki
;
MD
;
PhD
a
;
Masafumi Kidoh
;
MD
;
PhD
a
;
Kenichiro Hirata
;
MD
a
;
Narumi Taguchi
;
MD
a
;
Shinichi Tokuyasu
;
AD
d
;
Yasuyuki Yamashita
;
MD
;
PhD
a
关键词:
CT angiography
;
peripheral arterial disease
;
iterative reconstruction
;
small
focal
spot
;
image quality
刊名:Academic Radiology
出版年:2016
4.
Conversion of Laguerre-Gaussian beams into Gaussian beams of reduced
focal
spot
by use of a circular echelon
作者:
Sabah Cherif
;
sabah_cherif@yahoo.fr" class="auth_mail" title="E-mail the corresponding author
;
Aicha Medjahed
aicha_medjahed@yahoo.fr" class="auth_mail" title="E-mail the corresponding author
;
Ahmed Manallah
a_manallah@yahoo.fr" class="auth_mail" title="E-mail the corresponding author
关键词:
Diffractive optical element
;
Laguerre&ndash
;
Gaussian laser beam
;
Circular Echelon
;
Laser beam shaping
刊名:Optik - International Journal for Light and Electron Optics
出版年:2016
5.
Focal
choroidal excavation: Clinical findings and complications
作者:
V. Castro Navarro
;
veronicacastronavarro@gmail.com" class="auth_mail" title="E-mail the corresponding author
;
J. Montero Herná
;
ndez
;
C. Navarro Palop
;
P. Palomares Fort
;
E. Cervera Taulet
关键词:
Focal
choroidal excavation
;
Central serous chorioretinopathy
;
Choroidal neovascularisation
;
Spectral-domain optical coherence tomography
;
Ranibizumab
刊名:Archivos de la Sociedad Española de Oftalmología (English Edition)
出版年:2016
6.
Subwavelength beam focusing via multiple-metal slits arranged along a triangle surface
作者:
Sen Jia
a
;
b
;
Yiming Wu
b
;
Jinhai Si
a
;
jinhaisi@mail.xjtu.edu.cn" class="auth_mail" title="E-mail the corresponding author
;
Feng Chen
a
;
Xun Hou
a
关键词:
Surface plasmon polaritons
;
Subwavelength
;
Metal slit Focusing
刊名:Optics Communications
出版年:2015
7.
Effect of
focal
size on the laser ignition of compressed natural gas-air mixture
作者:
Dhananjay Kumar Srivastava
a
;
Ernst Wintner
b
;
Avinash Kumar Agarwal
a
;
akag@iitk.ac.in" class="auth_mail
关键词:
Laser ignition
;
Pulse energy
;
Beam quality factor
;
Focal
length
;
Flame kernel
刊名:Optics and Lasers in Engineering
出版年:July, 2014
8.
Assessment of image quality in x-ray radiography imaging using a
small
plasma focus device
作者:
A. Kanani
a
;
B. Shirani
a
;
babakshirani@yahoo.com" class="auth_mail
;
I. Jabbari
a
;
J. Mokhtari
b
关键词:
Plasma focus
;
Radiography
;
Contrast
;
Line spread function
;
Modulation transfer function
;
Cut off frequency
刊名:Radiation Physics and Chemistry
出版年:August 2014
9.
Characterization of Microaneurysm Closure After
Focal
Laser Photocoagulation in Diabetic Macular Edema
作者:
Su Na LeeAuthor Vitae
;
Jay Chhablani
;
Candy K. ChanAuthor Vitae
;
Haiyan Wang
;
Giulio Barteselli
;
Sharif El-Emam
;
Maria L. Gomez
;
Igor Kozak
;
Lingyun Cheng
;
William R. Freeman
;
freeman@eyecenter.ucsd.edu
刊名:American Journal of Ophthalmology
出版年:2013
10.
Modulation for focusing properties of vector beams in imaging systems
作者:
Xiaoyu Weng
;
Hanming Guo
;
Guorong Sui
;
Qi Hu
;
Jihong Zheng
;
Yang Wang
;
Songlin Zhuang
关键词:
Inhomogeneous polarization modulation
;
Focusing properties
;
Vector diffraction
;
Multifocus
刊名:Optics Communications
出版年:15 January, 2013
1
2
3
4
5
6
7
8
9
按检索点细分(137)
题名(2)
关键词(1)
文摘(127)
按出版年细分(137)
2027年及以后(3)
2017年(2)
2016年(3)
2015年(1)
2013年(6)
2012年(14)
2011年(8)
2010年(10)
2009年(11)
2008年(8)
2007年(13)
2006年(8)
2005年(7)
2004年(7)
2003年(1)
2002年(4)
2001年(7)
2000年(3)
2000年及以前(21)
NGLC 2004-2010.National Geological Library of China All Rights Reserved.
Add:29 Xueyuan Rd,Haidian District,Beijing,PRC. Mail Add: 8324 mailbox 100083
For exchange or info please contact us via
email
.