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Comparative Study on Microorganisms Used for the Bioethanol Production
Bioethanol Lignocellulosic Biomass Microorganism
2013/2/25
Two different methods, namely simultaneous saccharification and fermentation and two-stage hydrolysis and fermen- tation have been used for the conversion of the cellulose into bioethanol. Both aerobi...
The Comparative Study of Fatigue Crack Propagation Experiment and Computer Simulation on the Component Materials for the Crane Life Remained
Crane Fatigue Crack Propagation Computer Simulation Crane Life Remained
2013/2/25
This study presents fatigue crack propagation experiments and the simulation used to estimate the life remaining in a crane that is currently in use at a port. The fatigue crack propagation experiment...
When do improved covariance matrix estimators enhance portfolio optimization? An empirical comparative study of nine estimators
covariance matrix nine estimators portfolio optimization
2010/4/28
The use of improved covariance matrix estimators as an alternative to the sample estimator is considered an important approach for enhancing portfolio optimization. Here we empirically compare the per...
A Comparative Study about Internal Auditing Approach between Germany and China
internal audit comparative study internal audit system
2007/7/4
While internal audit is one of the most important functions and procedures for internal control of the firms’ normal operations from the perspective of financial terms, different countries, due to the...
Conceptual Issues for the Comparative Study of Agricultural Development
Conceptual Issues Comparative Study Agricultural Development
2014/6/25
This paper begins by addressing the central questions underlying the countryspecific essays in this volume: what was the relationship between agricultural development and the development of other sect...