Search Results - "Prestemon, S."

Radio Frequency-Based Diagnostics for Superconducting Magnets by Marchevsky, M., Lee, G. S., Teyber, R., Prestemon, S.

“…Operation of high-field superconducting magnets relies on diagnostic instrumentation for measuring strain, temperature, and magnetic field variations,…”
Get full text

Structural Diagnostics of Superconducting Magnets Using Diffuse Field Ultrasound by Marchevsky, M., Arbelaez, D., Prestemon, S.

“…Among various diagnostics, acoustic techniques are valuable for characterizing mechanical instabilities associated with lengthy training, premature quenching…”
Get full text

Interface Characterization for Superconducting Magnets by Fernandez, J. L. Rudeiros, Bird, C., Arbelaez, D., Ferracin, P., Prestemon, S., Shen, T., Vallone, G.

“…The nature of the resin used in the impregnation of superconducting magnets plays a crucial role on the magnet's performance. The interfacial region between…”
Get full text

Ultrasonic Waveguides for Quench Detection in HTS Magnets by Marchevsky, M., Prestemon, S., Lobkis, O., Roth, R., van der Laan, D. C., Weiss, J. D.

“…High-temperature superconductors (HTS) are expected to have a major impact on the development of future particle accelerators and fusion energy systems. One of…”
Get full text

Effect of CLIQ on Training of HL-LHC Quadrupole Magnets by Stoynev, S., Ambrosio, G., Amm, K., DiMarco, J., Feher, S., Ferracin, P., Marinozzi, V., Prestemon, S., Yahia, A. B.

“…The high-luminosity LHC upgrade requires stronger than LHC low-beta quadrupole magnets to reach the luminosity goals of the project. The project is well…”
Get full text

Electromechanical Analysis for the Integration of a Nb3Sn and a Bi-2212 CCT Dipole Magnet for a Hybrid Magnet Test by Fajardo, L. Garcia, Shen, T., Hafalia, A., Arbelaez, D., Brouwer, L., Ferracin, P., Prestemon, S., Fernandez, J. Rudeiros

“…Within the U.S. Magnet Development Program, LBNL is planning to fabricate and test hybrid magnets combining Nb 3 Sn and Bi-2212 canted-cosine theta (CCT)…”
Get full text

Design of an Achromatic Superconducting Magnet for a Proton Therapy Gantry by Brouwer, L., Caspi, S., Hafalia, R., Hodgkinson, A., Prestemon, S., Robin, D., Wan, W.

“…Recent studies have shown that strong, alternating focusing magnets can be used to greatly increase the momentum acceptance of hadron therapy gantries. With…”
Get full text

Status of the High Field Cable Test Facility at Fermilab by Velev, G. V., Arbelaez, D., Arcola, C., Bruce, R., Kashikhin, V., Koshelev, S., Makulski, A., Marinozzi, V., Nikolic, V., Orris, D., Prestemon, S., Sabbi, G., Tope, T., Yuan, X.

“…Fermi National Accelerator Laboratory (FNAL) and Lawrence Berkeley National Laboratory (LBNL) are building a new High Field Vertical Magnet Test Facility…”
Get full text

Assembly and Pre-Loading Specifications for the Series Production of the Nb3Sn MQXFA Quadrupole Magnets for the HL-LHC by Ferracin, P., Ambrosio, G., Cheng, D. W., Troitino, J. Ferradas, Fajardo, L. Garcia, Bermudez, S. Izquierdo, Prestemon, S., Ray, K. L., Solis, M. J., Todesco, E., Vallone, G.

“…The High Luminosity LHC (HL-LHC) Project is planning to install 16 cold-masses made with Nb 3 Sn quadrupole magnets in the LHC Interaction Regions to…”
Get full text

The Challenges and Solutions of Meeting the Assembly Specifications for the 4.5 m Long MQXFA Magnets for the Hi-Luminosity LHC by Cheng, D. W., Ambrosio, G., Ferracin, P., Fajardo, L. Garcia, Prestemon, S. O., Ray, K. L., Sabbi, G. L., Solis, M., Vallone, G., Wang, X. R.

“…The U.S. High-Luminosity LHC Accelerator Upgrade Project (HL-LHC AUP) has, in the recent years, developed assembly specifications for the 4.5 m long MQXFA…”
Get full text

Canted-Cosine-Theta Magnet (CCT)-A Concept for High Field Accelerator Magnets by Caspi, S., Borgnolutti, F., Brouwer, L., Cheng, D., Dietderich, D. R., Felice, H., Godeke, A., Hafalia, R., Martchevskii, M., Prestemon, S., Rochepault, E., Swenson, C., Wang, X.

“…Canted-Cosine-Theta (CCT) magnet is an accelerator magnet that superposes fields of nested and tilted solenoids that are oppositely canted. The current…”
Get full text

Engineering Design of a Large Aperture 15 T Cable Test Facility Dipole Magnet by Fernandez, J. L. Rudeiros, Arbelaez, D., Ferracin, P., Hafalia, R., Lee, R., Mallon, P., Prestemon, S., Sabbi, G., Tristan, T., Vallone, G.

“…The Nb<inline-formula><tex-math notation="LaTeX">_{3}</tex-math></inline-formula>Sn based test facility dipole magnet (TFD), with a rectangular aperture of 100…”
Get full text

Analysis of the Mechanical Performance of the 4.2-m-Long MQXFA Magnets for the Hi-Lumi LHC Upgrade by Fajardo, L. Garcia, Ambrosio, G., Yahia, A. Ben, Cheng, D. W., Ferracin, P., Troitino, J. Ferradas, Bermudez, S. Izquierdo, Muratore, J., Prestemon, S., Ray, K. L., Solis, M., Vallone, G.

“…Under the U.S. High Luminosity LHC Accelerator Upgrade Project (HL-LHC AUP), the 150 mm bore, high-field Nb 3 Sn low-β MQXFA quadrupole magnets are being…”
Get full text

Assembly and Mechanical Analysis of the Canted-Cosine-Theta Subscale Magnets by Fernandez, J. L. Rudeiros, Arbelaez, D., Brouwer, L., Caspi, S., Ferracin, P., Hafalia, R., Krutulis, M., Prestemon, S., Reynolds, M., Shen, T., Swanson, J., Vallone, G.

“…A two-layer subscale canted-cosine-theta 4.5 T has been built and successfully tested. The design of the magnet is based on Nb 3 Sn cable wound into aluminum…”
Get full text

Assembly and Pre-Loading Specifications for the Series Production of the Nb 3 Sn MQXFA Quadrupole Magnets for the HL-LHC by Ferracin, P., Ambrosio, G., Cheng, D. W., Troitino, J. Ferradas, Fajardo, L. Garcia, Bermudez, S. Izquierdo, Prestemon, S., Ray, K. L., Solis, M. J., Todesco, E., Vallone, G.

Get full text

Field Quality of the 4.5-m-Long MQXFA Pre-Series Magnets for the HL-LHC Upgrade as Observed During Magnet Assembly by Wang, X., Ambrosio, G., Yahia, A. Ben, Cheng, D. W., DiMarco, J., Ferracin, P., Ghiorso, W., Bermudez, S. Izquierdo, Myers, C., Pan, H., Prestemon, S. O., Ray, K. L., Sabbi, G. L., Solis, M.

“…The U.S. High-Luminosity LHC Accelerator Upgrade Project (HL-LHC AUP) is developing MQXFA magnets, a series of 4.5 m long 150 mm aperture high-field…”
Get full text

Mechanical Analysis of the Short Model Magnets for the Nb Sn Low- \beta Quadrupole MQXF by Vallone, G., Ambrosio, G., Bajas, H., Bourcey, N., Cheng, D. W., Chlachidze, G., Ferracin, P., Grosclaude, P., Guinchard, M., Bermudez, S. Izquierdo, Juchno, M., Pan, H., Perez, J. C., Prestemon, S., Strauss, T.

“…During the development of MQXF, the new Nb 3 Sn quadrupole to be used in the large hadron collider (LHC) inner triplets for the High Luminosity upgrade, three…”
Get full text

An initial look at the magnetic design of a 150 mm aperture high-temperature superconducting magnet with a dipole field of 8 to 10 T by Wang, X., Arbelaez, D., Brouwer, L., Caspi, S., Ferracin, P., Fajardo, L. Garcia, Gourlay, S., Higley, H., Juchno, M., Marchevsky, M., Pong, I., Prestemon, S., Fernandez, J. L. Rudeiros, Sabbi, G.L., Shen, T., Teyber, R., Vallone, G., van der Laan, D., Weiss, J.

“…High-temperature superconducting <inline-formula><tex-math notation="LaTeX">\rm{REBa}_{2} Cu_{3} O_{7-x}</tex-math></inline-formula> ( REBCO ) conductors have…”
Get full text

Structural Analysis of an 18 T Hybrid Canted-Cosine-Theta Superconducting Dipole by Brouwer, L., Caspi, S., Prestemon, S.

“…The canted-cosine-theta (CCT) is an advantageous design for high-field superconducting dipoles because of its modular construction and significant reduction in…”
Get full text

A dispersion and pulse width correction algorithm for the pulsed wire method by Arbelaez, D., Wilks, T., Madur, A., Prestemon, S., Marks, S., Schlueter, R.

“…The pulsed wire technique is an attractive option for the measurement of undulators where the measurement access is restricted due to, for example, narrow…”
Get full text