Search Results - "Kramer, G.J."

Investment in the future electricity system - An agent-based modelling approach by Kraan, O., Kramer, G.J., Nikolic, I.

“…Now that renewable technologies are both technically and commercially mature, the imperfect rational behaviour of investors becomes a critical factor in the…”
Get full text

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 by Kramer, G.J., Bortolon, A., Diallo, A., Maingi, R.

“…Abstract Full orbit-following simulations of thermal ions show that finite ion-orbit width effects create charge separation near the last closed flux surface…”
Get full text

The Lateral Ventricles: A Detailed Review of Anatomy, Development, and Anatomic Variations by Scelsi, C L, Rahim, T A, Morris, J A, Kramer, G J, Gilbert, B C, Forseen, S E

“…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…”
Get full text

A multi-level perspective on the introduction of hydrogen and battery-electric vehicles by van Bree, B., Verbong, G.P.J., Kramer, G.J.

“…Alternative vehicles powered by electricity or hydrogen hold the potential to solve a number of challenges that relate to automobile use, such as climate…”
Get full text

Technology learning for fuel cells: An assessment of past and potential cost reductions by Schoots, K., Kramer, G.J., van der Zwaan, B.C.C.

“…Fuel cells have gained considerable interest as a means to efficiently convert the energy stored in gases like hydrogen and methane into electricity. Further…”
Get full text

A consistent analysis of (e,e′p) and (d, 3He) experiments by Kramer, G.J., Blok, H.P., Lapikás, L.

“…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)…”
Get full text

The role of rectified currents in far-field RF sheaths and in SOL losses of HHFW power on NSTX by Perkins, R.J., Hosea, J.C., Jaworski, M.A., Bell, R.E., Bertelli, N., Kramer, G.J., Roquemore, L., Taylor, G., Wilson, J.R.

“…•Rectified currents contribute significantly to the sheath heat flux in NSTX.•The rectification scaling is shown as a function of RF power.•The rectified…”
Get full text

Mechanisms for Chain Growth in Fischer–Tropsch Synthesis over Ru(0001) by Ciobı̂că, I.M., Kramer, G.J., Ge, Q., Neurock, M., van Santen, R.A.

“…Two reaction pathways for hydrocarbon chain-growth mechanisms over Ru(0001) in Fischer–Tropsch synthesis have been analyzed using periodic ab initio…”
Get full text

Effect of n=3 perturbation field amplitudes below the ELM triggering threshold on edge and SOL transport in NSTX by Lore, J.D., Canik, J.M., Ahn, J.-W., Bortolon, A., Fredrickson, E.D., Jaworski, M.A., Kramer, G.J., Maingi, R., McLean, A.G., Scotti, F., Soukhanovskii, V.A., Tritz, K.

“…The pulsed application of n=3 magnetic perturbation fields with amplitudes below that which triggers ELMs results in distinct, transient responses observable…”
Get full text

Experiments and modelling of an integrated preferential oxidation–heat exchanger microdevice by Delsman, E.R., de Croon, M.H.J.M., Kramer, G.J., Cobden, P.D., Hofmann, Ch, Cominos, V., Schouten, J.C.

“…Microreactor technology creates opportunities for the development of miniature chemical devices, in which several unit operations are integrated. We describe…”
Get full text

An options approach to investment in a hydrogen infrastructure by van Benthem, A.A., Kramer, G.J., Ramer, R.

“…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…”
Get full text

A critical pathway energy efficiency analysis of the thermochemical UT-3 cycle by Teo, E.D., Brandon, N.P., Vos, E., Kramer, G.J.

“…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…”
Get full text

Microchannel Plate Geometry Optimization for Even Flow Distribution at High Flow Rates by Delsman, E.R., Pierik, A., De Croon, M.H.J.M., Kramer, G.J., Schouten, J.C.

“…Microreactors generally consist of microstructured plates containing a large number of equal channels. The small diameter of the channels enables high heat and…”
Get full text

Comparison Between Conventional Fixed-Bed and Microreactor Technology for a Portable Hydrogen Production Case by Delsman, E.R., Laarhoven, B.J.P.F., De Croon, M.H.J.M., Kramer, G.J., Schouten, J.C.

“…Advances in microreactor technology have made production of chemicals in micro-structured reactors possible. The question now rises whether microreactors can…”
Get full text

Static liquid hold-up and capillary rise in packed beds by Kramer, G.J.

“…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…”
Get full text

Learning curves for hydrogen production technology: An assessment of observed cost reductions by Schoots, K., Ferioli, F., Kramer, G.J., van der Zwaan, B.C.C.

“…At present three key energy carriers have the potential to allow a transition towards a sustainable energy system: electricity, biofuels and hydrogen. All…”
Get full text

Cryogenic CO 2 capture using dynamically operated packed beds by Tuinier, M.J., van Sint Annaland, M., Kramer, G.J., Kuipers, J.A.M.

“…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…”
Get full text

Zeolite Structure and Reactivity by Combined Quantum-Chemical−Classical Calculations by de Vries, Alex H, Sherwood, Paul, Collins, Simon J, Rigby, Anthony M, Rigutto, Marcello, Kramer, Gert Jan

“…Proton-energy differences, ammonia adsorption, and D/H-exchange barriers for methane at selected isolated Brønsted sites in zeolites FAU, MFI, BEA, ERI, and…”
Get full text

Shortcut model for water-balanced operation in fuel processor fuel cell systems by Biesheuvel, P.M, Kramer, G.J

“…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…”
Get full text

Role of bremsstrahlung radiation in limiting the energy of runaway electrons in tokamaks by BAKHTIARI, M, KRAMER, G. J, TAKECHI, M, TAMAI, H, MIURA, Y, KUSAMA, Y, KAMADA, Y

“…Bremsstrahlung radiation of runaway electrons is found to be an energy limit for runaway electrons in tokamaks. The minimum and maximum energy of runaway…”
Get full text