搜索结果: 1-15 共查到“矿床学与矿相学 dynamics”相关记录16条 . 查询时间(0.791 秒)
Dynamics Modeling and Simulation for Main Drive System of Automatic Cutter
Cutter Machine Dynamic Balance Dynamical Modeling Main Transmission
2011/12/15
Aiming at the Multi-layer leather cutting machine,for the more thicker material paved on the table,the cutting resistance are increased and the cutter are to be need much more longer,this caused the c...
Simulations of Interlayer Methanol in Ca- and Na-Saturated Montmorillonites Using Molecular Dynamics
Methanol Molecular Dynamics Montmorillonite
2011/12/5
Abstract: Molecular dynamics computer simulations were used to study methanol molecules confined between the layers of 2:1 phyllosilicates. The model systems are based on natural Ca- and Na-rich montm...
Molecular Dynamics Simulations of the Adsorption of Methylene Blue at Clay Mineral Surfaces
Adsorption of Methylene Blue • Clay Cation-Exchange Capacity Determination • Clay Surface-Area Determination • Molecular Dynamics Simulations
2011/12/6
Abstract: Molecular dynamics simulations were performed of the adsorption of methylene blue (MB) on model beidellite, montmorillonite, and muscovite mica surfaces, using a previously determined empiri...
Interlayer structure, anion dynamics, and phase transitions in mixed-metal layered hydroxides: Variable temperature 35Cl NMR spectroscopy of hydrotalcite and Ca-aluminate hydrate (hydrocalumite)
Cl -intercalated hydrotalcite Ca-aluminate hydrate Variable temperature
2012/3/31
The Cl NMR spectroscopy of Cl -intercalated hydrotalcite and the Ca-aluminate hydrate, the presence of
hydrocalumite (Friedel°Os salt) demonstrates dynamical behavior of interlayer C
dynamical orde...
Dehydration dynamics of analcime by in situ synchrotron powder diffraction
Dehydration dynamics of analcime powder diffraction
2012/3/30
Thecontinuousstructuraltransformationoftetragonalanalcime(Na Al Si
15.87 15.20 32.64
O !/16.3 O)upondehydrationwasstudied,usingRietveldstructureanalysisoftemper-96 2
ature-resolvedpowderdiffraction...
Structure and dynamics of magnesium in silicate melts: A high-temperature 25Mg NMR study
Structure dynamics magnesium silicate melts high-temperature
2012/4/1
25Mg NMR spectra for several silicate and aluminosilicate melts were obtained from 1000–1470 8C. The peaks are initially very broad, but narrow with increasing temperature to near 500 Hz at the highes...
Molecular dynamics simulations of phase transitions and melting in perovskite MgSiO3 at mantle pressures
Molecular dynamics simulations phase transitions MgSiO3
2012/4/1
The high pressure phase transitions and melting of the mantle mineral MgSiO3 with the perovskite structure were investigated using molecular dynamics (MD) simulations of a large system of atoms on a p...
NMR Study of Dynamics and Evolution of Guest Molecules in Kaolinite/Dimethyl Sulfoxide Intercalation Compound
2H NMR 13C NMR Dimethyl Sulfoxide Intercalation Compound Kaolinite Layered Silicate
2011/12/22
Abstract: Motion of the guest molecules in kaolinite/dimethyl sulfoxide (DMSO) intercalation compounds Al2Si2O5(OH)4?CH3)2SO has been studied by means of solid-state nuclear magnetic resonance (NMR) i...
A new high-pressure silica phase obtained by molecular dynamics - Reply
high-pressure silica phase obtained molecular dynamics - Reply
2012/4/6
Kanzaki et al. (1997) argue that SBAD structure cannot beand baddeleyiteonsidered to be intermediate between ?-PbO2 at highstructures. The similarity between SBAD and ?-PbO2pressure was emphasized by ...
A new high-pressure silica phase obtained by molecular dynamics - Discussion
high-pressure silica phase obtained molecular dynamics - Discussion
2012/4/6
Belonoshko et al. (1996) argued that they found a new high-pressure silica phase (which they denoted SBAD) with spacegroup Pnc2 from molecular dynamics (MD) simulations. How-ever, we noticed that a si...
Structure and dynamics of protonated Mg2SiO4: An ab-initio molecular dynamics study
Structure protonated Mg2SiO4 ab-initio molecular dynamics study
2012/4/6
WestudiedstructuralanddynamicalpropertiesofH absorbedinMg SiO byab-initiomoleculardynamics.We?rstcalculatedthe T 0equationofstateofpureforsteriteasafunctionofpressure,andwedeterminedtherelativestabili...
Dehydration dynamics of stilbite using synchrotron X-ray powder diffraction
Dehydration dynamics stilbite synchrotron X-ray powder diffraction
2012/4/5
Thecontinuousstructuraltransformationofthenaturalzeolitestilbite(NaK Ba Ca Sr Mg [Fe Al Si O ]!/60 O)upondehydrationhasbeen
3.62 0.44 0.03 6.32 0.28 0.04 17.33 54.64 144 2studiedusingRietveldstructur...
A new high-pressure silica phase obtained by molecular dynamics
high-pressure silica phase obtained molecular dynamics
2012/4/5
Amolecular dynamics study withanalytical and ab initio interatomic potentials revealed the possibility of a new silica phase withPnc2 structure, which is more stable than sti-shovite and its CaCl2-lik...
Structural Transformations of Interstratified Illite-Smectites from Dolná Ves Hydrothermal Deposits: Dynamics and Mechanisms
Cis-octahedron Illite-smectite Illitization Phase Transformations Trans-octahedron
2011/12/23
Abstract: Structural transformations of illite-smectite samples of hydrothermal genesis with increasing contents of illite layers were studied by X-ray powder diffraction. The samples were K-saturated...
Molecular dynamics of NaCl (B1 and B2) and MgO (B1) melting: Two-phase simulation
Molecular dynamics NaCl (B1 and B2) MgO (B1) Two-phase simulation
2012/4/5
Melting of NaCl and MgOhas been simulated witha two-phase molecular dynamics method at constant pressure using newly developed interaction potentials. Equations of state for NaCl and MgOsimulated by m...