搜索结果: 1-9 共查到“mathematical modeling”相关记录9条 . 查询时间(0.093 秒)
On the Mechanism of CDOs behind the Current Financial Crisis and Mathematical Modeling with Levy Distributions
Collateralized Debt Obligations (CDOs) Cashflow CDO Synthetic CDO Mechanism Financial Crisis Pricing Models Levy Stable Distributions
2010/3/16
This paper aims to reveal the mechanism of Collateralized Debt Obligations (CDOs) and how CDOs extend the current global financial crisis. We first introduce the concept of CDOs and give a brief accou...
Mathematical Modeling of Distillery Wastewater Biomethanation in Fluidized-bed Bioreactor
Biomethanation anaerobic optimum condition modeling
2010/1/15
An anaerobic fluidized- bed reactor was designed to treat distillery wastewaters for biogas generation using actively digested aerobic sludge of a sewage plant. The optimum digestion time was 8 h and ...
MATHEMATICAL MODELING AND OPTIMIZATION OF TRI-GENERATION SYSTEMS WITH RECIPROCATING ENGINES
co-generation tri-generation optimization, pay-back period primary energy savings
2009/11/11
Tri-generation systems are used to simultaneously produce electrical, heating, and cooling energy. These systems are usually more efficient than conventional systems for separate production and have s...
Mathematical modeling for prediction and optimization of TIG welding pool geometry
TIG welding nonlinear mathematical models central composite design
2009/10/23
In this work, nonlinear and multi-objective mathematical models were developed to determine the process parameters corresponding to optimum weld pool geometry. The objectives of the developed mathemat...
Mathematical Modeling of Fractionation During the Mold Filling of Semi-Solid Metal Slurries
Semi-solid slurries fractionation mold filling mathematical modeling
2009/10/14
Mold filling and fractionation of semi-solid slurries are numerically investigated. A tin lead alloy (Sn-15%Pb) is employed to fill the mold under a range of processing conditions including inflow vel...
Mathematical Modeling of Wet Magnesia Flue Gas Desulphurization Process
Mathematical Modeling Wet Magnesia Flue Gas Desulphurization Process
2009/9/4
Desulphurization of flue gases from various chemical industries in a techno-econo-enviro manner is a demanding technology. The concentrations of sulphur dioxide in and around these plants overshoot th...
竹荚鱼热泵干燥数学模型研究（Mathematical Modeling on Heat Pump Drying of Horse Mackerel）
竹荚鱼 热泵干燥 薄层干燥 数学模型
2009/8/11
研究竹荚鱼热泵干燥特性，采用二次正交回归试验设计拟合干燥模型系数K、n与干燥温度和风速之间的关系，通过对试验数据进行统计分析，建立了竹荚鱼热泵干燥的数学模型。结果表明：适合竹荚鱼热泵干燥的数学模型为Page模型，预测值与实际值比较吻合，可以用来描述竹荚鱼的热泵干燥进程。
Mathematical Modeling for Pump Controlled System of Hydraulic Drive Unit of Single Bucket Excavator Digging Mechanism
Hydraulic system Pump controlled system Valve controlled system
2008/9/30
Industrial robots have turned out to be an everyday occurrence for engineers during the last twenty years. Increasing
efficiency is one of the hottest research topics in hydraulic system. The compari...
MATHEMATICAL MODELING AND SIMULATION OF PHOTOVOLTAIC CONVERTER OPERATION WHEN VARYING DIFFERENT PARAMETERS
photovoltaic cell photovoltaic field solar radiation
2008/1/1
The paper presents a method of mathematical modelling of a solar converter
using the results of full-scale testing. The advantages of analytical modelling method
applied to photovoltaic systems are ...