Results 31 to 40 of about 3,230 (268)

Cyclotrons: 1978 [PDF]

open access: yes, 1978
A compilation is presented of the experimental facilities of the world's cyclotrons including history and status, staff and operation, research staff, target facilities, magnet, acceleration system, vacuum system, characteristic beams, beam properties ...
Martin, J.A. (comp.)
core   +1 more source

Degradation Mechanism of Phosphate‐Based Li‐NASICON Conductors in Alkaline Environment

open access: yesAdvanced Energy Materials, Volume 15, Issue 11, March 18, 2025.
The presence of water in the cathode of a Li‐air battery shifts reactions to produce LiOH, creating a corrosive, alkaline environment. This study investigates the alkaline stability of the common Li‐NASICON solid‐state conductor chemistries through a systematic experimental study combined with computational modeling to understand the degradation ...
Benjamin X. Lam   +3 more
wiley   +1 more source

SUPERCONDUCTING CYCLOTRONS

open access: yes, 1984
Dans ce papier on présente une revue des caractéristiques principales des projets de cyclotrons supraconducteurs. En particulier on décrit les méthodes de calcul du champ magnétique et les solutions techniques adoptées pour le projet de l'aimant et on ...
E. Acerbi
core   +1 more source

Radioactive residue and waste resulting from dismantling of cyclotrons

open access: yes, 2023
Cyclotrons zijn machines die deeltjes versnellen. De meeste cyclotrons in Nederland worden gebruikt om radioactieve stoffen te maken die kanker opsporen.
Bekhuis, PDBM, Hengeveld, AC
core   +1 more source

Predicting Performance of Hall Effect Ion Source Using Machine Learning

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This study introduces HallNN, a machine learning tool for predicting Hall effect ion source performance using a neural network ensemble trained on data generated from numerical simulations. HallNN provides faster and more accurate predictions than numerical methods and traditional scaling laws, making it valuable for designing and optimizing Hall ...
Jaehong Park   +8 more
wiley   +1 more source

Alfven cyclotron instability and ion cyclotron emission [PDF]

open access: yesNuclear Fusion, 1995
Two-dimensional solutions of compressional Alfven eigenmodes (CAEs) are studied in the cold plasma approximation. For finite inverse aspect ratio tokamak plasmas the two-dimensional eigenmode envelope is localized at the low magnetic field side with the radial and poloidal localization on the order of a/ square root m and a/4 square root m ...
N.N Gorelenkov, C.Z Cheng
openaire   +1 more source

Superconducting cyclotrons [PDF]

open access: yes, 1976
Superconducting cyclotrons are particularly appropriate for acceleration of heavy ions. A review is given of design features of a superconducting cyclotron with energy 440 (Q$sup 2$/A) MeV.
Johnson, D. A.   +2 more
core  

Magnets for cyclotrons

open access: yes, 2006
Different design aspects of cyclotrons and magnets for cyclotrons are reviewed. The cyclotron magnet design should be considered as an iterative process starting from a simple model that requires the vision of the complete cyclotron and the possibility ...
Zaremba, S
core   +1 more source

APPLICATION OF CYCLOTRONS IN BRACHYTHERAPY [PDF]

open access: yes, 2020
Cyclotrons are particle accelerator machines which have many applications in industry, technology and medicine. Cyclotrons play an important role in medicine and about 50% of the all particle accelerators running in the world are used in medicine for ...
P Saidi
core  

Engineering Biochar‐Derived Functional Materials for High‐Performance Supercapacitors: Design Principles, Mechanisms, and Scalable Strategies

open access: yesCarbon Energy, EarlyView.
ABSTRACT Biochar has emerged as a useful and adaptable source of carbon for supercapacitor electrodes. Its value comes from the way biomass chemistry, thermal conversion, and activation conditions shape the resulting pore network, surface groups, and degree of carbon ordering.
Soumen Mandal   +6 more
wiley   +1 more source

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