نتایج جستجو برای: steam

تعداد نتایج: 19804  

Journal: :Pattern Recognition 2007
Ricardo J. Ferrari Hong Zhang C. Ronald Kube

In this paper, we present a real-time image processing technique for the detection of steam in video images. The assumption made is that the presence of steam acts as a blurring process, which changes the local texture pattern of an image while reducing the amount of details. The problem of detecting steam is treated as a supervised pattern recognition problem. A statistical hidden Markov tree ...

2003
J. D. Rivera J. F. Gleghorn N. A. Elam J. T. Richeson J. J. Cranston

The NRC (1996) changed from the factorial protein system to a metabolizable protein (MP) system for beef cattle. In the MP system, dietary crude protein (CP) is subdivided into degraded intake protein (DIP) and undegraded intake protein (UIP). The quantity of microbial protein produced in the rumen dictates DIP requirements. Steam-flaked corn is the predominant grain used in the diets of finish...

2004
Somsak Damronglerd

The research objective was to produce activated carbon from palm-oil shells by one step pyrolysis and steam activation in a fixed bed reactor with the diameter of 100 mm. The studied variables were activation temperature, activation time, palm-oil shell sizes and flow rate of air. The results showed that the optimum condition was 1.18-2.36 mm of palm-oil shells at 750C for 2 hr with air flow ra...

2011
Raquel Martin-Sampedro Maria E. Eugenio Esteban Revilla Juan A. Martín Juan C. Villar

Steam explosion has been proposed for a wide range of lignocellulosic applications, including fractionation of biomass, pre-treatment of biomass for ethanol production, or as an alternative to conventional mechanical pulping. Nevertheless, a steam explosion process could also be used as pretreatment before chemical pulping, expecting a reduction in cooking time due to the open structure of the ...

2001
David E. Lumley

3-D migrations of time-lapse seismic monitor data acquired during steam injection show dramatic and complex changes in the reservoir zone over a wide area, compared to baseline seismic data recorded prior to steam injection. Anticipated large decreases in seismic P-wave velocity Vp near the injection well correlate with the presence of a hot desaturated steam zone. Unanticipated large increases...

2013
Yoshihisa Koike Hideki Kondo Satoshi Kondo Masayuki Takagi Yoshio Kano

PURPOSE To investigate whether a steam foot spa improves cognitive impairment in geriatric inpatients. METHODS Geriatric inpatients with cognitive impairment were given a steam foot spa treatment at 42°C for 20 minutes for 2 weeks (5 days/week). Physiological indicators such as blood pressure, percutaneous oxygen saturation, pulse, tympanic temperature, and sleep time and efficiency were asse...

2003
Manfred Broy Franz Regensburger Bernhard Schätz Katharina Spies

FOCUS is a mathematics-based methodology for the development of distributed reactive systems. This paper sketches the expressiveness and the usefulness of the well-tuned concepts of FOCUS by its application of the requirements specification of a steam boiler, see [Abr96]. We demonstrate the support for non-specialists in formal methods by using userfriendly description techniques, here the stat...

2014
Rami A. Maher Ibraheem K. Ibraheem

This work presents a comparison study between the state-space and polynomial methods for the design of the robust governor for load frequency control of steam turbine power systems. The robust governor is synthesized using the two approaches and the comparison is extended to include time and frequency domains performance, controller order, and uncertainty representation, weighting filters, opti...

Journal: :پژوهش های علوم دامی ایران 0
طاهره محمد آبادی مرتضی چاجی محمد بوجارپور

this experiment was conducted to determine the effect of procceesing of sugarcane pith with high pressure steam (210-220c◦, at 19 bar, over 3 min, on 70 % moisture) on fermentative activity and gas production parameters and degradation by pure microorganism of rumen. the microbial different groups of rumen were separated by physical and chemical methods and using antibiotics. these microbial gr...

Journal: :international journal of environmental research 2015
s. salehin a. s. aburizaiza m. a. barakat

in this study, the recycling possibility of residual oil fly ash (rofa) towards preparing activated carbon and its application in environmental remediation through adsorbing cu (ii) and pb (ii) ions from aqueous solutions were investigated. activated carbons were prepared using two different physical activation methods such as under steam flow at 950 0c, and combined steam and co2 flow at 850 0...

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