搜索结果: 1-15 共查到“工学 granular”相关记录27条 . 查询时间(0.143 秒)
Pushing a shovel through snow, planting an umbrella on the beach, wading through a ball pit, and driving over gravel all have one thing in common: They all are exercises in intrusion, with an intrudin...
第五届全国颗粒材料计算力学会议（The Fifth National Conference on Computational Mechanics of Granular Materials）
第五届 颗粒材料 计算力学 会议
2021/3/9
受新型冠状病毒疫情影响，原定于2020年召开的第五届全国颗粒材料计算力学会议延期举办。经中国力学学会批准，由中国力学学会计算力学专业委员会颗粒材料计算力学专业组主办，武汉大学和大连理工大学联合承办的第五届全国颗粒材料计算力学会议(CMGM-2021)将于2021年3月26日至28日在湖北省武汉市召开。本次会议将以“颗粒计算力学的发展与应用前景”为主题，采取以线下为主、结合线上的方式，聚焦颗粒材料的...
INTEGRATED ESTIMATION OF SEISMIC PHYSICAL VULNERABILITY OF TEHRAN USING RULE BASED GRANULAR COMPUTING
Granular Computing (GrC) algorithm Geospatial Information System (GIS) Earthquake Physical Vulnerability Assessment Multi-Criteria Decision Making
2015/9/21
Tehran, the capital of Iran, is surrounded by the North Tehran fault, the Mosha fault and the Rey fault. This exposes the city to possibly huge earthquakes followed by dramatic human loss and physical...
Micropolar hypoplasticity for persistent shear band in heterogeneous granular materials
Finite elements Heterogeneity Hypoplasticity Micropolar theory Persistent shear band
2015/7/1
Persistent shear bands in heterogeneous materials develop progressively, rather than instantaneously. For a meaningful capture of this deformation pattern, the band must develop naturally and freely u...
DEM simulation of impact force exerted by granular flow on rigid structures
Avalanche DEM Granular flow Impact force
2015/7/1
The paper presents a DEM model for simulating dry granular avalanche down an incline. Flow pattern and impact forces on rigid obstacles are considered. Results of the simulations are compared with exp...
Estimating the impact force generated by granular flow on a rigid obstruction
Debris flow Fluid dynamics Granular flow Impact force Slope failure
2015/7/1
Flowing sediments such as debris and liquefied soils could exert a tremendous amount of force as they impact objects along their paths. The total impact force generally varies with slope angle, veloci...
Critical state plasticity. Part VI:Meso-scale finite element simulation of strain localization in discrete granular materials
Granular materials Strain localization
2015/7/1
Development of more accurate mathematical models of discrete granular material behavior requires a fundamental understanding of deformation and strain localization phenomena. This paper utilizes a mes...
Condition for liquefaction instability in fluid-saturated granular soils
Bifurcation Instability Liquefaction Undrained condition Saturated sands
2015/7/1
High-porosity granular materials such as loose sands can implode when subjected to compressive stresses. The mechanism of deformation is diffuse in that the jump in the strain rate tensor has three in...
Role of kinetic transport coefficients for hydrodynamic simulations of granular flow
Role of kinetic transport coefficients hydrodynamic simulations of granular flow Fluid Dynamics
2012/4/20
A numerical study is presented to assess the performance of two different models of kinetic transport coefficients for granular materials, namely the Jenkins-Richman theory for moderately dense, quasi...
Assessing a Modified-Sonine Kinetic Theory for Instabilities in Highly Dissipative, Cooling Granular Gases
Modified-Sonine Kinetic Theory Instabilities Highly Dissipative Cooling Granular Gases
2012/2/27
An intriguing phenomenon displayed by granular flows and predicted by kinetic-theory-based models is the instability known as particle "clustering," which refers to the tendency of dissipative grains ...
Development of a predictive model to determine micropollutant removal using granular activated carbon
predictive model determine micropollutant removal granular activated carbon
2010/9/26
The occurrence of organic micropollutants in drinking water and its sources has opened up a field of study related to monitoring concentration levels in water sources, evaluating their toxicity and es...
An innovative treatment concept for future drinking water production: fluidized ion exchange – ultrafiltration – nanofiltration – granular activated carbon filtration
fluidized ion exchange ultrafiltration nanofiltration granular
2010/9/26
A new treatment concept for drinking water production from surface water has been investigated on a pilot scale. The treatment concept consists of fluidized ion exchange (FIEX), ultrafiltration (UF), ...
Influence of specimen-reconstituting method on the undrained response of loose granular soil under static loading
Liquefaction Undrained Dry funnel pluviation Wet deposition Residual strength
2012/2/29
This paper describes the results of an experimental study on the undrained shear behaviour of loose sand collected from the location close to the epicenter of the recent Chlef (Algeria) Earthquake (Oc...
Development of a predictive model to determine micropollutant removal using granular activated carbon
a predictive model micropollutant removal granular activated carbon
2010/9/20
The occurrence of organic micropollutants in drinking water and its sources has opened up a field of study related to monitoring concentration levels in water sources, evaluating their toxicity and es...
Humidification and drying of granular matter – correlation of mass change and effective dielectrometry
Biopolymers Micro–granular matter Water uptake
2009/12/2
Purpose: The purpose of this paper was to record and mutualy correlate mass changes of population of micro-granules of
rye starch and effective dielectric permittivity of this system taking places du...