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The telltale signature of a cookstove, commonly used to prepare food or provide heat by burning wood, charcoal, animal dung or crop residue, is the thick, sooty smoke that rises from the flames. Its r...
2009年广东电网动态稳定问题分析研究（Study of Dynamic Stability Problem in Guangdong Power Grid in 2009）
动态稳定 PSS 增益 励磁系统 负荷模型
2010/8/17
以2009年广东电网夏季大方式及小方式数据为基础，研究了广东电网内的弱阻尼振荡模式，对重要地区机组的PSS投、退进行了灵敏度分析，揭示了广东电网内动态稳定性薄弱的地区，优化了广蓄B厂机组PSS增益定值，另外，采用综合负荷模型，对广东电网内振荡模式及广东电网与外网区域振荡模式进行了研究，并同静态负荷模型结果进行了对比，给广东电网PSS现场试验、运行及励磁参数实测工作提供了依据。
SOLUTION OF ONE-DIMENSIONAL MOVING BOUNDARY PROBLEM WITH PERIODIC BOUNDARY CONDITIONS BY VARIATIONAL ITERATION METHOD
moving boundary problem variational iteration method temperature distribution
2009/10/14
In this paper, the solutions of the one dimensional moving boundary problem with periodic boundary conditions is obtained with the help of variational iterational method. By using initial and boundary...
ENTROPY GENERATION ANALYSIS IN ERROR ESTIMATION OF AN APPROXIMATE SOLUTION: A CONSTANT SURFACE TEMPERATURE SEMI-INFINITE CONDUCTIVE PROBLEM
heat conduction semi-infinite constant surface temperature
2009/10/14
The integral solution of one-dimensional heat conduction in a semi-infinite wall with constant temperature at its surface has been reviewed and compared with the exact solution for three temperature p...
AN INVERSE STEFAN PROBLEM RELEVANT TO BOILOVER: HEAT BALANCE INTEGRAL SOLUTIONS AND ANALYSIS
fire boilover Stefan problems
2009/10/14
Stefan problems relevant to burning oil-water systems are formulated. Two moving boundary sub-problems are defined: burning liquid surface and formation of a distillation ("hot zone") layer beneath it...
INCORRECT INVERSE PROBLEM CONECTED WITH THE PARAMETER IDENTIFICATION OF THE HEAT AND MASS TRANSFER MODELS
numerical method parameter identification inverse incorrect problems
2009/10/13
A method for inverse problem solution by means of iterative regularization has been developed. A numerical algorithm for solving inverse incorrect problems based on the developed iterative regularizat...
Parameter identification of a separately excited dc motor via inverse problem methodology
Identification inverse problem optimization
2009/7/28
Identification is considered to be among the main applications of inverse theory and its objective for a
given physical system is to use data which is easily observable, to infer some of the geometri...