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作品数：1024被引量：1416H指数：14
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Optimization of electrode distance and 2D material coverage for PdSe_(2)-based waveguide-integrated photodetectors
《Science China(Technological Sciences)》2025年第3期319-330,共12页Tianxun GONG Beilin ZHU Luyu LV Zhengyi LIU Xiaosheng ZHANG 
supported by the National Natural Science Foundation of China(Grant Nos.61905035,62371095,62074029);the National Key Research and Development Program of China(Grant No.2022YFB3206100);the Natural Science Foundation of Sichuan Province(Grant Nos.2022NSFSC0652,2022JDTD0020)。
Silicon-based waveguide-integrated photodetectors,leveraging their distinct advantages,have become crucial components in integrated photonic circuits.Despite achieving combined designs of two-dimensional materials and...
关键词：silicon waveguide PHOTODETECTOR PdSe_(2) electrode distance RESPONSIVITY 
Typhoon hazard assessment at the site-specific scale based on the probability density evolution method and its application on the southeast coast of China
《Science China(Technological Sciences)》2023年第1期86-100,共15页HONG Xu LI Jie 
supported by the National Natural Science Foundation of China (Grant No. 51538010)。
Herein, a typhoon hazard assessment method at the site-specific scale is proposed. This method integrates the nonlinear threedimensional wind field model and the probability density evolution method. At the site-speci...
关键词：TYPHOON HAZARD Akaike information criterion Anderson-Darling distance boundary-layer wind field probability density evolution method 
Visualization study on atomization characteristics and heat transfer performance of R1336mzz flash spray cooling被引量：1
《Science China(Technological Sciences)》2021年第10期2099-2109,共11页ZHANG ZhiWei HU DingHua LI Qiang LIU Chao ZHOU Fan 
supported by the National MCF Energy R&D Program(Grant No.2018YFE0312300);the National Natural Science Foundation of China(Grant No.51706102).
Visualization experiments are carried out to investigate the atomization characteristics of R1336mzz flash spray cooling.The influences of superheat,spray distance,and nozzle orifice diameter on spray cooling performa...
关键词：flash spray cooling SUPERHEAT spray distance nozzle diameter R1336mzz critical heat flux 
Short-working-distance optical imaging system and method for surface detection of underwater structures被引量：5
《Science China(Technological Sciences)》2018年第5期774-781,共8页LIU Cong WANG ChengFei XU YingJun LI Xu LUO ChunHao DAI MeiLing SHAO XinXing HE XiaoYuan 
supported by the National Key Technology R&D Program(Grant No.2014BAK11B04);the National Natural Science Foundation of China(Grant Nos.11272089,11327201,11532005&11602056)
In the surface imaging of underwater structures, long working distance will reduce image quality due to the turbidity of water. To acquire high definition and large field of view(FOV) images for surface detection, a s...
关键词：surface detection camera array image stitching calibration 
Bi-prism-based single-lens three dimensional digital image correlation system with a long working distance: Methodology and application in extreme high temperature deformation test被引量：7
《Science China(Technological Sciences)》2018年第1期37-50,共14页WU LiFu YIN YuanJie ZHANG Qi FANG DaiNing ZHANG RuBing ZHU JianGuo XIE HuiMin 
supported by the National Natural Science Foundation of China(Grant Nos.11672153,11232008&11227801)
As a novel three dimensional digital image correlation （3D DIC） method, the bi-prism-based single lens （BSL） 3D DIC method has been proposed and developed in recent years. Making use ofa bi-prism, this method is a...
关键词：three dimensional digital image correlation(3D DIC) single lens bi-prism high temperature deformation measurement 
Shock wave standoff distance of near space hypersonic vehicles被引量：1
《Science China(Technological Sciences)》2017年第8期1123-1131,共9页HU YuMeng HUANG HaiMing GUO Jin 
supported by the National Natural Science Foundation of China(Grant Nos.11472037,11272042&51506008)
The shock wave standoff distances of near space hypersonic vehicles, which execute missions mainly at the altitude of 25 km to 55 km, are vital in aerothermodynamic analysis. The implicit finite volume schemes are der...
关键词：near space vehicles hypersonic flow standoff distance numerical simulation 
Pose optimization based on integral of the distance between line segments被引量：3
《Science China(Technological Sciences)》2016年第1期135-148,共14页ZHANG YueQiang LI Xin LIU HaiBo SHANG Yang YU QiFeng 
supported by the National Basic Research Program of China(“973”Project)(Grant No.2013CB733100);National Natural Science Foundation of China(Grant No.11332012)
In this paper, new solutions for the problem of pose estimation from correspondences between 3D model lines and 2D image lines are proposed. Traditional line-based pose estimation methods rely on the assumption that t...
关键词：machine vision perspective-n-line problem line distance function pose optimization M-estimation 
The quantitative evaluation of application of hyperspectral data based on multi-parameters joint optimization被引量：1
《Science China(Technological Sciences)》2014年第11期2249-2255,共7页LI Na HUANG Ping ZHAO HuiJie JIA GuoRui 
supported by the National National Natural Science Foundation of China(Grant Nos.61177008 and 61008047);the China Geological Survey(Grant No.1212011120227);the National High Technology Research and Development Program("863"Program)(Grant Nos.2012AA12A30801 and 2012YQ05250);the Program for Changjiang Scholars and Innovative Research Team(Grant No.IRT0705);the National Public Foundation of China(Grant No.201311036)
In order to evaluate the mineral identification of the hyperspectral data and make a trade-off of the imaging system parameters,a quantitative evaluation approach based on the multi-parameters joint optimization is pr...
关键词：mineral identification performance quantitative evaluation multi-parameters joint optimization ground sample distance spectral resolution signal.to-noise ratio 
A new distance correction method for sulfur analysis in coal using online XRF measurement system被引量：5
《Science China(Technological Sciences)》2014年第1期39-43,共5页JIA WenBao ZHANG Yan GU ChenGuang HEI DaQian LING YongShen SHAN Qing 
supported by the National Natural Science Foundation of China(Grant No.11375087);Provincial Training Programs of Innovation and Entrepreneurship for Undergraduates(Grant No.201310287102)
When X-ray fluorescence （XRF） technology is used to measure the sulfur concentration in coal online, the measurement accu- racy is affected by the coal＇s uneven surface and the particle size. In order to improve th...
关键词：XRF sulfur concentration distance correction COAL 
Influence of orifice-to-wall distance on synthetic jet vortex ring simpinging on a fixed wall被引量：3
《Science China(Technological Sciences)》2013年第7期1798-1806,共9页XU Yang FENG LiHao 
supported by the National Natural Science Foundation of China(Grant No.11202015)
Two-dimensional particle image velocimetry (PIV) is used to investigate the influence of the orifice-to-wall distance on synthetic jet vortex rings impinging on a fixed wall. Both evolutions of vortical structures and...
关键词：VORTEX ring orifice-to-wall DISTANCE IMPINGEMENT WALL secondary VORTEX statistical characteristic 
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