36,500 research outputs found
(15) Multiscale Materials Modeling
Chuin-Shan David Chen, PhD ‘99Professor of Computer-Aided Engineering, Department of Civil Engineering, National
Taiwan UniversityFracturing processes occur at different materials length scales and naturally call for multiscale modeling. In this talk, I
will present my journey on multiscale materials modeling, descended from my Ph.D. and Postdoc research association
with Professor Anthony R. Ingraffea. Two critical length scales and modeling techniques will be addressed: one at the
dislocation level and the other at the materials grain level. At the dislocation level, I will emphasize on the large-scale
atomistic simulation: a new paradigm to study mechanics of materials in which mechanisms and properties are
emerged directly from the fundamental evolution of atoms. At the grain level, a micromechanics model to simulate
inter-granular fracture will be addressed.1_ch9rlb0
Continuum free-energy formulation for a class of lattice Boltzmann multiphase models
We characterize theoretically the free energy of the so called 'Shan-Chen' model for non ideal fluid flows
Modeling and Simulation of Discontinua
IASS-IACM 2008 Session:
Modeling and Simulation of Discontinua --
Session Organizer: Shang-Hsien HSIEH (National Taiwan University) --
Keynote Lecture:
"The roots of possible chaotic behavior in modeling and simulation of discontinua" by
Antonio MUNJIZA (University of London), T. CARNEY, E. KNIGHT, R.P. SWIFT, D. GREENING, D. STEEDMAN (Los Alamos National Laboratory) --
"Motion analysis of mixed polyhedral and ellipsoidal particles" by
Chung-Yue WANG , Jopan SHENG, Chih-Jung HUANG, Ming-Hong CHEN (National Central University) --
"A fluid-particle simulation for two-phase granular flow" by
Li-Pen WANG, Ying-Pao LIAO, Chuin-Shan CHEN , Fu-Ling YANG, Shang-Hsien HSIEH (National Taiwan University) --
"Discrete element simulation of a collision-rich solid-liquid flow using a liquid-modified contact model" by
Fu-Ling YANG , Wei-Tze CHANG, Shang-Hsien HSIEH, Chuin-Shan CHEN (National Taiwan University
Shan bei zi ai kou zhi san shan jian tu
桑喬.綫裝, 1函.框20.8x15.3公分, 10行22字, 白口, 無魚尾, 四周單邊. 版心中鐫題名及卷次, 下鐫葉次.刻書年據序.With: 山北自隘口至三山澗圖 : 圖一至四.鈐有"雪翁", "宸幹樓"印.Xian zhuang, 1 han.Kuang 20.8 x 15.3 gong fen, 10 hang 22 zi, bai kou, wu yu wei, si zhou dan bian. Ban xin zhong juan ti ming ji juan ci, xia juan ye ci.Ke shu nian ju xu.Sang Qiao.With: Shan bei zi Ai kou zhi san shan jian tu : tu yi zhi si.Qian you "Xue weng", "Chen gan lou" yin
A Miniature System for Separating Aerosol Particles and Measuring Mass Concentrations
We designed and fabricated a new sensing system which consists of two virtual impactors and two quartz-crystal microbalance (QCM) sensors for measuring particle mass concentration and size distribution. The virtual impactors utilized different inertial forces of particles in air flow to classify different particle sizes. They were designed to classify particle diameter, d, into three different ranges: d < 2.28 μm, 2.28 μm ≤ d ≤ 3.20 μm, d > 3.20 μm. The QCM sensors were coated with a hydrogel, which was found to be a reliable adhesive for capturing aerosol particles. The QCM sensor coated with hydrogel was used to measure the mass loading of particles by utilizing its characteristic of resonant frequency shift. An integrated system has been demonstrated
First-principles study on variation of lattice parameters of mullite Al4+ 2xSi2− 2xO10− x (x= 0.125, 0.250, 0.375)
Zeng bu liu chen zhu wen xuan
昭明太子撰 ; 李善...[et al.]註.綫裝 ; 6函.框18.9x13.6公分, 10行18字, 小字雙行. 白口, 四周單邊, 無魚尾. 版心中鐫題名及卷次, 下鐫葉次及刻工.目錄題下載"明太子洪楩校".出版項據《數位典藏聯合目錄》.With: 李善上文選註表 ; 進五臣集註文選表 / 呂延祚 ; 諸儒議論 / 陳仁子輯.Xian zhuang ; 6 han.Kuang 18.9 x 13.6 gong fen, 10 hang 18 zi, xiao zi shuang hang. Bai kou, si zhou dan bian, wu yu wei. Ban xin zhong juan ti ming ji juan ci, xia juan ye ci ji ke gong.Mu lu ti xia zai "Ming tai zi Hong Pian jiao".Chu ban xiang ju "Shu wei dian cang lian he mu lu".Zhaoming tai zi zhuan ; Li shan...[et al.] zhu.With: Li Shan shang wen xuan zhu biao ; Jin wu chen ji zhu wen xuan biao / Lü Yanzuo ; Zhu ru yi lun / Chen Renzi ji
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