molecular dynamics studies of ultrafast laser induced nonthermal melting
molecular dynamics studies of ultrafast laser induced nonthermal melting
... 5.0 Molecular dynamics studies of ultrafast laser- induced nonthermal melting Fig. 2 Snapshots of atomic distributions of (a) laser heating with absorbed laser fluence of 13.1 J/m 2 and (b) nonthermal ... 10.1007/s00339-012-7139-4 Molecular dynamics studies of ultrafast laser- induced nonthermal melting Y. Wang ·X. Xu Received: 20 September 2011 /...
Ngày tải lên: 06/05/2014, 08:54
molecular dynamics studies of ultrafast laser induced phase and structural change in crystalline silicon
... Molecular dynamics studies of ultrafast laser- induced phase and structural change in crystalline silicon Chengjuan Yang a,b , Yaguo Wang b , Xianfan Xu b, ⇑ a School of Mechanical ... because of its thermal and mechanical properties. Recently, the use of ultrafast laser in mate- rial processing has attracted significant interests, due to a number of advantages of u...
Ngày tải lên: 06/05/2014, 08:54
molecular dynamics simulation of ultrafast laser ablation of fused silica film
... Heidelberg 2008 Abstract Ultrafast laser ablation of fused silica is studied using molecular dynamics simulations. Ionization and gen- eration of free electrons, absorption of the laser energy by free ... steps: (a) electrons stay in the sample, (b) electrons go out of sample, (c) no ionization Molecular dynamics simulation of ultrafast laser ablation of fused si...
Ngày tải lên: 06/05/2014, 08:54
Báo cáo khoa học: NMR and molecular dynamics studies of an autoimmune myelin basic protein peptide and its antagonist Structural implications for the MHC II (I-Au)–peptide complex from docking calculations ppt
... occupation of the P1 pocket. Recent thermodynamic a nd kinetic studies of the b inding of TCRs to peptide–MHC ligands suggested that the low affinity of the TCR–peptide–MHC complexis a consequence not of ... alignment of MBP(74–85) with several s pecies of MBP indicates the important role of Arg78, firstly in the stabilization of local microdomains (e pitopes) of the integ...
Ngày tải lên: 07/03/2014, 16:20
molecular dynamics simulation of thermal and thermomechanical phenomena in picosecond laser material interaction
... which changes of the structure of small systems subjected to ultrafast laser heating were studied. The absorption of laser energy was simulated by exciting the potential energy of atoms [8,9], adding ... Landman, Superheating, melting, and annealing of copper surfaces, Phys. Rev. Lett. 71 (1993) 1023–1026. [2] M.D. Kluge, J.R. Ray, Pulsed laser melting of silicon: A mo...
Ngày tải lên: 06/05/2014, 08:54
Tài liệu Báo cáo khoa học: Steady-state and time-resolved fluorescence studies of conformational changes induced by cyclic AMP and DNA binding to cyclic AMP receptor protein from Escherichia coli ppt
... A ˚ on binding of cAMP to the anti-cAMP-binding sites of the protein. The distance between the sulfur atom of Cys178 and the C9–C10 bond of the indole ring of Trp85, derived from the crystal structure of ... transition of CRPW85A on binding of cAMP. The effect of different concentrations of cAMP on the fluorescence intensity of Trp13 is shown in Fig. 2B. When 200 l M cAMP...
Ngày tải lên: 20/02/2014, 23:20
Báo cáo khoa học: Fluorescence quenching and kinetic studies of conformational changes induced by DNA and cAMP binding to cAMP receptor protein from Escherichia coli ppt
... measurements of the CRP– DNA complex, which indicate that this structural change in the N-terminal domain of the protein occurs upon binding of DNA to the C-terminal domain of CRP [30]. Our fluorescence studies ... assignments of the NH protons of histidine and tryptophan residues and the effect of binding of cAMP to CRP. Biochem J 107, 304–309. 14 Sixl F, King RW, Bracken M...
Ngày tải lên: 07/03/2014, 16:20
Báo cáo khoa học: Molecular dynamics structures of peptide nucleic acidÆDNA hybrid in the wild-type and mutated alleles of Ki-ras proto-oncogene ppt
... Ciccotti G & Berendsen HJC (1977) Numerical integration of the Cartesian equations of motion of a system with constraints: Molecular dynamics of n-alkanes. J Comp Phys 23, 327–341. 64 Simmerling ... visualization of structure and dynamics of biomolecules and STO – A program for computing stochastic paths. In Modeling of Biomolecular Structure T. Rathinavelan and N. Yat...
Ngày tải lên: 07/03/2014, 21:20
Molecular dynamics simulations of the tensile and melting behaviours of silicon nanowires
... 2008 PACS: 61.46.Km 62.25.Àg 65.80.+n Keywords: Si nanowires Molecular dynamics Tension Melting behaviour abstract The tensile and melting behaviours of single crystalline silicon nanowires (SiNWs) are studied using molecular dynamics simulations. ... Molecular dynamics simulations of the tensile and melting behaviours of silicon nanowires Yuhang Jing à , Qingyuan Meng...
Ngày tải lên: 16/03/2014, 15:18
molecular dynamics calculation of critical point
... the phase diagram near the critical point compared with other forms of EOS. Molecular Dynamics Calculation of Critical Point of Nickel 19 ACKNOWLEDGMENT Support to this work by the National Science ... 10.1007/s10765-006-0137-z International Journal of Thermophysics, Vol. 28, No. 1, February 2007 (© 2006) Molecular Dynamics Calculation of Critical Point of Nickel Changrui...
Ngày tải lên: 06/05/2014, 08:54