Similar Search Results

Dinh, L N; Schildbach, M A; Herberg, J L; Saab, A P; … - 2009

kinetics of the hydrogen uptake by the DPB getter pellets. The kinetics obtained were then used to develop a semi …-empirical model, based on gas diffusion into solids, to predict the performance of the getter pellets under various conditions. The … volatility of the hydrogenated DPB products and its effects on the hydrogen uptake kinetics were also analyzed. …

Persistent link: https://www.econbiz.de/10009436232

Mass transfer studies during CO2 gasification of torrefied and pyrolyzed chars

Vincent, Shubha Shalini; Mahinpey, Nader; Aqsha, Aqsha - In: Energy 67 (2014) C, pp. 319-327

A comparative study on CO2 gasification kinetics of flax straw char produced by two different processes, namely … investigate the diffusion and surface reactions that occur during the CO2 gasification of the torrefied and pyrolyzed char … effective diffusivity, effectiveness factor, and the DLI (diffusion limitation index) were calculated from the experimental data …

Persistent link: https://www.econbiz.de/10011053025

TRIBOLOGICAL AND REFRACTORY PROPERTIES OF TiAl3 INTERMETALLIC ALLOY

KRÁL, JOZEF; FERDINANDY, MILAN; KOTTFER, DANIEL; … - In: Surface Review and Letters (SRL) 16 (2009) 04, pp. 623-629

briefly presents principles of kinetics of the formation of the TiAl3 coating. …

Persistent link: https://www.econbiz.de/10008481949

Chemical amplifier and energy utilization principles of heat conversion cycle systems

Zheng, Danxing; Jing, Xuye - In: Energy 63 (2013) C, pp. 180-188

A new concept, which is named as a chemical amplifier or CHC (chemical heat converter), was proposed to analyze the heat conversion cycle systems and its application in system innovation. This new concept primarily comprises a pair of reversible reactions, an endothermic and an exothermic...

Persistent link: https://www.econbiz.de/10010809210

A review on high temperature thermochemical heat energy storage

Pardo, P.; Deydier, A.; Anxionnaz-Minvielle, Z.; Rougé, S. - In: Renewable and Sustainable Energy Reviews 32 (2014) C, pp. 591-610

Solar thermal energy represents an increasingly attractive renewable source. However, to provide continuous availability of this energy, it must be stored. This paper presents the state of the art on high temperature (573–1273K) solar thermal energy storage based on chemical reactions, which...

Persistent link: https://www.econbiz.de/10010753419

7.89 Topics in Computational and Systems Biology, Fall 2007

Burge, Christopher - 2007

This is a seminar based on research literature. Papers covered are selected to illustrate important problems and approaches in the field of computational and systems biology, and provide students a framework from which to evaluate new developments. The MIT Initiative in Computational and Systems...

Persistent link: https://www.econbiz.de/10009432650

EBW-Bootstrap Current Synergy in the National Spherical Torus Experiment (NSTX)

R.W. Harvey; G. Taylor - 2008

Current driven by electron Bernstein waves (EBW) and by the electron bootstrap effect are calculated separately and concurrently with a kinetic code, to determine the degree of synergy between them. A target {beta} = 40% NSTX plasma is examined. A simple bootstrap model in the CQL3D...

Persistent link: https://www.econbiz.de/10009435941

Characteristics of thermoluminescence glow curves for materials exhibiting more than one glow peak

Levy, P.W. - 2008

situations where the assumptions invoked to obtain the usual first and second order kinetics do not apply. First order kinetics … exhibiting first order kinetics. 6 figures, 1 table. …

Persistent link: https://www.econbiz.de/10009436028

A theoretical and numerical study of the flow of granular materials down an inclined plane. Final report

Rajagopal, K.R. - 2009

The mechanics of the flowing granular materials such as coal, agricultural products, at deal of attention as it has fertilizers, dry chemicals, metal ores, etc. have received a great deal of attention as it has relevance to several important technological problems. Despite wide interest and more...

Persistent link: https://www.econbiz.de/10009436049

TRANSFORMERLESS OPERATION OF DIII-D WITH HIGH BOOTSTRAP FRACTION

POLITZER,PA; HYATT,AW; LUCE,TC; MAHDAVI,MA; MURAKAMI,M; … - 2009

OAK-B135 The authors have initiated an experimental program to address some of the questions associated with operation of a tokamak with high bootstrap current fraction under high performance conditions, without assistance from a transformer. In these discharges they have maintained stationary...

Persistent link: https://www.econbiz.de/10009436745