Search Results - "Kramer, G.J"
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Investment in the future electricity system - An agent-based modelling approach
Published in Energy (Oxford) (15-05-2018)“…Now that renewable technologies are both technically and commercially mature, the imperfect rational behaviour of investors becomes a critical factor in the…”
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2
The formation of an radial edge electric field due to finite ion orbit width effects is the possible root cause of the H-mode edge
Published in Nuclear fusion (01-10-2024)“…Abstract Full orbit-following simulations of thermal ions show that finite ion-orbit width effects create charge separation near the last closed flux surface…”
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3
The Lateral Ventricles: A Detailed Review of Anatomy, Development, and Anatomic Variations
Published in American journal of neuroradiology : AJNR (01-04-2020)“…The cerebral ventricles have been studied since the fourth century BC and were originally thought to harbor the soul and higher executive functions. During the…”
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A multi-level perspective on the introduction of hydrogen and battery-electric vehicles
Published in Technological forecasting & social change (01-05-2010)“…Alternative vehicles powered by electricity or hydrogen hold the potential to solve a number of challenges that relate to automobile use, such as climate…”
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Technology learning for fuel cells: An assessment of past and potential cost reductions
Published in Energy policy (01-06-2010)“…Fuel cells have gained considerable interest as a means to efficiently convert the energy stored in gases like hydrogen and methane into electricity. Further…”
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A consistent analysis of (e,e′p) and (d, 3He) experiments
Published in Nuclear physics. A (2001)“…The apparent discrepancy between spectroscopic factors obtained in (e,e′p) and (d, 3He) experiments is investigated. This is performed first for 48Ca(e,e′p)…”
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The role of rectified currents in far-field RF sheaths and in SOL losses of HHFW power on NSTX
Published in Nuclear materials and energy (01-08-2017)“…•Rectified currents contribute significantly to the sheath heat flux in NSTX.•The rectification scaling is shown as a function of RF power.•The rectified…”
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Mechanisms for Chain Growth in Fischer–Tropsch Synthesis over Ru(0001)
Published in Journal of catalysis (10-12-2002)“…Two reaction pathways for hydrocarbon chain-growth mechanisms over Ru(0001) in Fischer–Tropsch synthesis have been analyzed using periodic ab initio…”
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Effect of n=3 perturbation field amplitudes below the ELM triggering threshold on edge and SOL transport in NSTX
Published in Journal of nuclear materials (01-07-2013)“…The pulsed application of n=3 magnetic perturbation fields with amplitudes below that which triggers ELMs results in distinct, transient responses observable…”
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10
Experiments and modelling of an integrated preferential oxidation–heat exchanger microdevice
Published in Chemical engineering journal (1996) (01-08-2004)“…Microreactor technology creates opportunities for the development of miniature chemical devices, in which several unit operations are integrated. We describe…”
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Journal Article Conference Proceeding -
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An options approach to investment in a hydrogen infrastructure
Published in Energy policy (01-11-2006)“…This paper discusses the investments needed for the introduction of hydrogen as a transport fuel. Using option theory, we develop a model to calculate the…”
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A critical pathway energy efficiency analysis of the thermochemical UT-3 cycle
Published in International journal of hydrogen energy (01-04-2005)“…Numerous thermochemical cycles for the production of hydrogen have been proposed in the literature, and of these the UT-3 cycle is a leading exponent. The…”
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13
Microchannel Plate Geometry Optimization for Even Flow Distribution at High Flow Rates
Published in Chemical engineering research & design (01-02-2004)“…Microreactors generally consist of microstructured plates containing a large number of equal channels. The small diameter of the channels enables high heat and…”
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Journal Article Conference Proceeding -
14
Comparison Between Conventional Fixed-Bed and Microreactor Technology for a Portable Hydrogen Production Case
Published in Chemical engineering research & design (01-09-2005)“…Advances in microreactor technology have made production of chemicals in micro-structured reactors possible. The question now rises whether microreactors can…”
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15
Static liquid hold-up and capillary rise in packed beds
Published in Chemical engineering science (01-08-1998)“…A theory is presented that predicts both static liquid hold-up and capillary rise in a randomly packed bed of spherical particles. It exploits the experimental…”
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Learning curves for hydrogen production technology: An assessment of observed cost reductions
Published in International journal of hydrogen energy (01-06-2008)“…At present three key energy carriers have the potential to allow a transition towards a sustainable energy system: electricity, biofuels and hydrogen. All…”
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Cryogenic CO 2 capture using dynamically operated packed beds
Published in Chemical engineering science (2010)“…In this work a novel post-combustion CO 2 capture process concept is proposed and developed, based on cryogenic CO 2 freeze-out in dynamically operated packed…”
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18
Zeolite Structure and Reactivity by Combined Quantum-Chemical−Classical Calculations
Published in The journal of physical chemistry. B (22-07-1999)“…Proton-energy differences, ammonia adsorption, and D/H-exchange barriers for methane at selected isolated Brønsted sites in zeolites FAU, MFI, BEA, ERI, and…”
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19
Shortcut model for water-balanced operation in fuel processor fuel cell systems
Published in Journal of power sources (2004)“…In a fuel processor, a hydrocarbon or oxygenate fuel is catalytically converted into a mixture rich in hydrogen which can be fed to a fuel cell to generate…”
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Role of bremsstrahlung radiation in limiting the energy of runaway electrons in tokamaks
Published in Physical review letters (03-06-2005)“…Bremsstrahlung radiation of runaway electrons is found to be an energy limit for runaway electrons in tokamaks. The minimum and maximum energy of runaway…”
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