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[期刊论文] 作者:Li Nan, 来源:北京周报(英文版) 年份:2004
Yue Mengchen, the son of a doctor, refused to hand in his Father's Day homework because it was not...
[期刊论文] 作者:By Li Nan, 来源:Beijing Review 年份:2021
Yue Mengchen, the son of a doctor, refused to hand in his Father’s Day homework because it was not a...
[会议论文] 作者:MengChen, 来源:中华放射学学术大会2016、中华医学会第23次全国放射学学术大会暨中华医学会第24次全国影像技术学术大会 年份:2016
Purpose:To explore the different influence of walking, running and stair activity on knee articular cartilage with T1 rho and T2 mapping sequences of quantitative MR technology. Materials and Methods:...
[期刊论文] 作者:WuHui-Jie,MengChen, 来源:生物医学与环境科学:英文版 年份:1998
[会议论文] 作者:Mengchen Liu, 来源:2018中国大数据技术大会(BDTC) 年份:2018
[期刊论文] 作者:MingliangLong,MengChen,andGangLi, 来源:ChineseOpticsLetters 年份:2017
A burst of six pulses with an average power of 38.7 W are obtained for a pulse-burst picosecond 1064 nm laser system at 1 kHz. The six pulses have equal amplitudes and pulse spacings of 800 ps, the beam quality of the...
[期刊论文] 作者:HongZhao,MengChen,GangLi, 来源:ChineseOpticsLetters 年份:2012
A piece of domestic polarization-maintaining photonic crystal fiber (PM-PCF, 964 m in length) is made into a fiber coil, and its polarization extinction ratio (PER) is measured in a temperature range of –45–80 oC before and after PM-PCF i......
[期刊论文] 作者:GU Mengchen,WANG Limao, 来源:黑龙江科技学院学报 年份:2015
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:MalinLiu,MengChen,TianjinLi,Ya, 来源:颗粒学报(英文版) 年份:2019
[期刊论文] 作者:Yi-taoYANG,WeiLUO,MengCHEN,Gua, 来源:材料学前沿 年份:2009
[会议论文] 作者:Mengchen Wang,Gang Li, 来源:Asian Congress of Structural and Multidisciplinary Optimizat 年份:2018
Recently performance based seismic design is widely studied for aseismic design and reinforcement of structure.A damage-reduction system is a way to weaken parts of the structure,which makes the whole...
[期刊论文] 作者:ZHANG Mengchen,WEI Zhonghua,YU, 来源:水稻科学:英文版 年份:2020
Rice blast disease,caused by fungus pathogen Magnaporthe oryzae,is one of the most destructive diseases that impact rice farming.In the worldwide,rice harvests...
[期刊论文] 作者:BingyuanZhang,GangLi,MengChen,YonggangWang,ZhigangZhang, 来源:ChineseOpticsLetters 年份:2003
Stable continuous-wave passive mode-locking of diode-end-pumped Nd:GdVO_(4) and Nd:YAG lasers with semiconductor saturable absorber mirrors (SESAMs) are reported. The comparative study shows that the Nd:GdVO_(4) crystal is efficient to decr......
[期刊论文] 作者:BingyuanZhang,GangLi,MengChen,GuojuWang,YonggangWang, 来源:ChineseOpticsLetters 年份:2006
Ultrashort pulses were generated in passively mode-locked Nd:YAG and Nd:GdVO4 lasers pumped by a pulsed laser diode with 10-Hz repetition rate. Stable mode-locked pulse trains were produced with the pulse width of 10 ps. The evolution of th......
[期刊论文] 作者:BingyuanZhang,GangLi,MengChen,GuojuWang2,XiaoyuMa, 来源:ChineseOpticsLetters 年份:2005
A flash-lamp-pumped Nd:YAG regenerative amplifier has been developed at 1.06 μm, seeded with 10-ps pulses from a diode-end-pumped and mode-locked Nd:YAG oscillator with homemade semiconductor saturable absorber mirror (SESAM). The pulse en......
[期刊论文] 作者:Mohd Usama,Mengchen Liu,Min Ch, 来源:数字通信与网络:英文版 年份:2017
[期刊论文] 作者:ZHANG Mengchen,WANG Shan,YAN J, 来源:水稻科学:英文版 年份:2019
Despite extensive studies on cultivated rice, the population structure and genetic diversity of the indica photoperiod- and thermo-sensitive genic male sterilit...
[期刊论文] 作者:WANG Limao,GU Mengchen,LI Hongqiang, 来源:黑龙江科技信息 年份:2012
本文通过对荣华二采区10...
[期刊论文] 作者:ZHANG Mengchen,WANG Shan,YAN J, 来源:城市道桥与防洪 年份:2019
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[会议论文] 作者:G.R.Liu[1]MengChen[2]MingLi[2], 来源:第7届Trefftz工程计算方法(ICTM2015)暨第3届基本解工程应用方法(MFS) 年份:2015
  The smoothed finite element method(S-FEM)has been recently developed as an effective solver for solid mechanics problems.The S-FEM uses different smoothed d...
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