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Related papers: Heat load measurements for the PIP-II pHB650 cryom…

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The Proton Improvement Plan-II (PIP-II) is a major upgrade to the Fermilab accelerator complex, featuring a new 800-MeV Superconducting Radio-Frequency (SRF) linear accelerator (LINAC) powering the accelerator complex to provide the world's…

Accelerator Physics · Physics 2023-08-23 M White , J Makara , S Ranpariya , L Pei , M Barba , J Subedi , J Dong , B Hansen , A E T Akintola , J Holzbauer , J Ozelis , S Chandrasekaran , V Roger

After shipment to the Daresbury Lab and return to Fermilab, the prototype HB650 cryomodule underwent another phase of 2K RF testing to ascertain any performance issues that may have arisen from the transport of the cryomodule. While…

The PIP-II Project will see international shipment of cryomodules from Europe to the United States, and as such, the shocks which can occur during shipment pose a risk to the internal components. Of particular concern is the coupler ceramic…

Accelerator Physics · Physics 2023-07-13 J. Helsper , S. Chandrasekaran , J. Holzbauer , N. Solyak

A series of beam dynamic studies were performed in 2020-2021 at the PIP-II Injector Test Facility (PIP2IT) that has been built to validate the concept of the front-end of the PIP-II linac being constructed at Fermilab. PIP2IT is comprised…

Accelerator Physics · Physics 2022-08-26 J. -P. Carneiro , B. Hanna , E. Podzeyev , L. Prost , A. Saini , A. Shemyakin

The Proton Improvement Plan II (PIP-II) at Fermilab is a program of upgrades to the injection complex. At its core is the design and construction of a CW compatible, pulsed H- SRF linac. To validate the concept of the front-end of such…

Six 650 MHz high-power couplers will be integrated into the prototype High Beta 650 MHz (HB650) cryomodule for the PIP-II project at Fermilab. The design of the coupler is described, including design optimizations from the previous…

Accelerator Physics · Physics 2022-09-07 J. Helsper , S. Chandrasekaran , N. Solyak , S. Kazakov , K. Premo , G. Wu , F. Furuta , J. Ozelis , B. Hanna

The Proton Improvement Plan-II (PIP-II) is a superconducting linear accelerator being built at Fermilab that will provide 800 MeV proton beam for neutrino production. The linac consists of a total of twenty-three (23) cryomodules of five…

Accelerator Physics · Physics 2023-07-18 William Soyars , Tomasz Banaszkiewicz , Ram Dhuley

The Proton Improvement Plan-II (PIP-II) is a major upgrade to the Fermilab accelerator complex, featuring a new 800-MeV Superconducting Radio-Frequency (SRF) linear accelerator (Linac) powering the accelerator complex to provide the world's…

Accelerator Physics · Physics 2023-08-23 A Martinez , J Creus Prats , W Soyars , R Dhuley , B Hansen , Y Jia , A Chakravarty , M Goyal , T Banaszkiewicz , P Duda , M Stanclik

We present fully kinetic two-dimensional, three-velocity-component (2D3V) PIConGPU simulations of a three-beam direct-drive interaction with a 15 $\mu$m solid-density cryogenic hydrogen cylinder, establishing a predictive numerical baseline…

Plasma Physics · Physics 2026-05-18 Filip Optołowicz , Klaus Steiniger , David Blaschke , Michael Bussmann , Brian Marre

In view of the High Luminosity LHC, the current CMS tracking detector will have to be replaced during Long Shutdown 3 to cope with the higher radiation environment and to withstand an increased data rate. To prepare for the so-called CMS…

Instrumentation and Detectors · Physics 2025-05-13 Giorgia Bonomelli

A cryogen-free cryostat cooled using a 4 K commercial GM or pulse tube cryocooler (PTC) displays temperature oscillations caused by the intrinsic working principle of the regenerative cryocooler. To dampen such oscillations usually requires…

The central part of PIP-II program of upgrades pro-posed for the Fermilab injection complex is an 800 MeV, 2 mA, CW-compatible SRF linac. Acceleration in super-conducting cavities begins from a low energy of 2.1 MeV, so that the first…

Accelerator Physics · Physics 2019-12-09 A. Chen , R. Andrews , C. Baffes , D. Lambert , L. Prost , A. Shemyakin , T. Zuchnik

PIP-II is a superconducting linac that is in the initial acceleration chain for the Fermilab accelerator complex. The RF system consists of a warm front-end with an RFQ and buncher cavities along with 25 superconducting cryo-modules…

Accelerator Physics · Physics 2025-10-29 P. Varghese , S. Raman , M. Guran , L. Reyes , L. Doolittle , Q. Du , S. Murthy

The beam volume of the Pre-Production Single Spoke Resonator type 2 (ppSSR2) cryomodule [1] for the Proton Improvement Plan-II (PIP-II) [2] project will be protected against over-pressurization using a burst disk. This contribution focuses…

Accelerator Physics · Physics 2022-09-14 II Collaboration , M. Parise , D. Passarelli , J. Bernardini

Effective thermal management is critical for lithium-ion battery packs' safe and efficient operations, particularly in applications such as drones, where compact designs and varying airflow conditions present unique challenges. This study…

Systems and Control · Electrical Eng. & Systems 2025-02-12 Xuguang Zhang , Hexiang Zhang , Amjad Almansour , Mrityunjay Singh , Hengling Zhu , Michael C. Halbig , Yi Zheng

The goals of reducing energy costs, shifting electricity peaks, increasing the use of renewable energy, and enhancing the stability of the electric grid can be met in part by fully exploiting the energy flexibility potential of buildings…

A CW-compatible, pulsed H- superconducting linac "PIP-II" is being planned to upgrade Fermilab's injection complex. To validate the front-end concept, a test accelerator (The PIP-II Injector Test, formerly known as "PXIE") is under…

An 8-cavity, 1.3 GHz, LCLS-II-HE cryomodule was assembled and tested at Fermilab to verify performance before the start of production. Its cavities were processed with a novel nitrogen doping treatment to improve gradient performance. The…

The Proton Improvement Plan, Stage Two (PIP-II) is a program of upgrades proposed for the Fermilab injection complex, which central part is an 800 MeV, 2 mA CW SRF linac. A prototype of the PIP-II linac front end called PIP-II Injector Test…

Accelerator Physics · Physics 2018-08-28 A. Shemyakin , J. -P. Carneiro , B. Hanna , V. Lebedev , L. Prost , A. Saini , V. Scarpine , V. L. S. Sista , C. Richard

The ion-sensitive field-effect transistor (ISFET) is an emerging technology that has received much attention in numerous research areas, including biochemistry, medicine, and security applications. However, compared to other types of…

Systems and Control · Electrical Eng. & Systems 2022-08-10 Elmira Moussavi , Dominik Sisejkovic , Animesh Singh , Daniyar Kizatov , Rainer Leupers , Sven Ingebrandt , Vivek Pachauri , Farhad Merchant
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