搜索结果: 1-15 共查到“工学 Time-dependent”相关记录26条 . 查询时间(0.214 秒)
A Concept for Integrating Time-dependent Features in 3D Building Models
3D City Model Spatiotemporal Modelling CityGML Query Visualization
2015/12/1
The 3D buildings change over the time not only geometrically, but also semantically. However, the current existing 3D city models are not able to represent the change information, because they are rec...
Two-dimensional implicit time-dependent calculations on adaptive unstructured meshes with time evolving boundaries
Two-dimensional implicit time-dependent calculations adaptive unstructured meshes evolving boundaries
2015/7/2
An implicit multigrid-driven algorithm for two-dimensional incompressible laminar viscous ows has been coupled with a solution adaptation method and a mesh movement method for boundary movement.Time-...
TWO-DIMENSIONAL IMPLICIT TIME DEPENDENT CALCULATIONS FOR INCOMPRESSIBLE FLOWS ON ADAPTIVE UNSTRUCTURED MESHES
TWO-DIMENSIONAL IMPLICIT DEPENDENT CALCULATIONS INCOMPRESSIBLE FLOWS ADAPTIVE UNSTRUCTURED MESHES
2015/7/2
An implicit muItigrid-driven algorithm for two-dimensional incompres ible laminar viscous flows is coupled with a mesh adaptation method to better capture the important features of the flow for time d...
Three-Dimensional Computations of Time-Dependent Incompressible Flows with an Implicit Multigrid-Driven Algorithm on Parallel Computers
Three-Dimensional Computations Time-Dependent Incompressible Flows Implicit Multigrid-Driven Algorithm Parallel Computers
2015/7/1
The present work is aimed at the development of a robust, computationally efficient algorithm for the simulation of unsteady incompressible flows of interest in engineering. In particular, we focus on...
INVESTIGATION OF TIME-DEPENDENT CHANGES OF FILYOS RIVER AND ITS DELTA IN THE BLACK SEA COASTAL ZONE BY TEMPORAL GIS
GIS change detection object oriented analysis Landsat TM SPOT 5 temporal GIS Filyos river Zonguldak
2015/5/27
Filyos river is one of the important river of Turkey and it is the topic of this paper. This river and its delta was announced as free zone in which second largest investment project is being construc...
Value of Traveler Information for Adaptive Routing in Stochastic Time-Dependent Networks
Value of Traveler Information Adaptive Routing Stochastic Time-Dependent Networks
2014/10/22
Real-time information plays an important role in travelers’ routing choices in an uncertain network by enabling online adaptation to revealed traffic conditions. The quality of the information affects...
Computational All-Electron Time-Dependent Density Functional Theory in Real Space and Real-Time: Applications to Molecules and Nanostructures
Pure sciences Applied sciences Nanotubes Quantum simulations Tddft Diagonalizations Eigenvalue solver
2014/11/7
Nowadays, for nanoelectronic devices, inter-atomic interactions and quantum effects are becoming increasingly important. For time dependent problem, such as high frequency electronics responses, or op...
Resistance to time-dependent deformation of polystyrene/carbon nanotube composites under cyclic tension
Polymer–matrix composites Creep Electron microscopy Extrusion
2015/3/30
Materials subject to cyclic stress can succumb to fatigue, causing failure at stress levels much lower than those in static loading cases. Herein we discussed the viscoelastic behaviors of polystyrene...
Time-dependent fire risk assessment for occupant evacuation in public assembly buildings
Time-dependent Fire risk Occupant evacuation Uncertainty Interdependency
2012/4/26
A time-dependent approach to evaluate fire risk for occupant evacuation is presented in this article. Fire risk is proposed as the product of probability and consequence. Some uncertainties of fire dy...
A minimal model for excitons within time-dependent density-functional theory
minimal model excitons time-dependent density-functional theory
2012/2/24
The accurate description of the optical spectra of insulators and semiconductors remains an important challenge for time-dependent density-functional theory (TDDFT). Evidence has been given in the lit...
Analytical solution for solute transport along and against time dependent source concentration in homogeneous finite aquifers
Aquifer Solute transport Contaminant concentration
2010/9/26
A solute transport equation is analytically solved to predict the contaminant concentration distribution along and against transient groundwater flow in finite aquifer. The horizontal dispersion along...
基于盲数理论的机械结构复杂时变可靠性计算方法（Computing-algorithm for Time-dependent Reliability of Mechanical Structure Based on Blind Number）
机械结构 可靠性 盲数 随机过程
2010/12/29
运用盲数理论及不确定变量盲数化的基本思想求解了机械结构复杂时变可靠性问题。推导了机械结构基于随机过程的时变特性，使用盲数表达了时变过程中的不确定量，建立了基于盲数理论的机械结构时变可靠度计算模型，在LabVIEW平台下编写了相应的计算程序，并用该程序计算了某机械结构的时变可靠度。结果表明：盲数为这种复杂可靠度模型的求解提供了一种简单而高效的计算方法。
Concentration- and time-dependent sorption and desorption behavior of phenanthrene to geosorbents with varying organic matter composition
Sorption and desorption Concentration- and time-dependence Site energy distribution Partitioning domains Adsorption domains Composition conformation of SOM
2013/12/12
Batch equilibration and the decant-refill methods were used to measure sorption and desorption ofphenanthrene to four geosorbents with varying organic matter composition at different contactimes to be...
Comparison between Non-Gaussian Puff Model and a Model Based on a Time-Dependent Solution of Advection-Diffusion Equation
Advection-Diffusion Equation Air Pollution Modeling Analytical Solution Puff Models
2013/3/13
A comparison between a non-Gaussian puff model and an advanced time-dependent model to simulate the pollutant dispersion in the Planetary Boundary Layer is presented. The puff model is based on a gene...
Solute transport model for one-dimensional homogeneous porous formations with time dependent point-source concentration
Groundwater contamination homogeneous aquifer
2010/9/27
The space-time variation of contaminant concentration in unsteady groundwater flow in a homogenous finite aquifer, subjected to time-dependent point-source contamination, is analytically derived under...