Zobrazeno 1 - 10
of 79
pro vyhledávání: '"E. Tward"'
Autor:
John Stuart Peterson, M.W. Parsons, Skyler B. Johnson, Shane Lloyd, Donald M. Cannon, R. Hutten, Alexander E. Tward, Ashley Khouri, D. Glen Morrell
Publikováno v:
Clinical genitourinary cancer. 20(1)
Larger maximum tumor diameter (MTD) has been associated with worse prostate cancer (PCa) outcomes. However, the impact of MTD in PCa treated with external beam radiotherapy and brachytherapy boost (EBRT+BB) remains unknown.Patients with PCa treated w
Autor:
Christopher Dechet, William T. Lowrance, Robert A. Stephenson, Benjamin Haaland, Alexander E. Tward, Heidi A. Hanson, Brock O'Neil, Christopher Martin
Publikováno v:
The Journal of urology. 201(4)
Preoperative counseling incorporating the best case, the worst case and the most likely outcome scenarios aid patient decision making. This information is not readily available for prostate cancer counseling because most patient reported outcomes are
Publikováno v:
Cryocoolers 11 ISBN: 9780306465673
In this paper we report on the development of a next generation flexure bearing compressor which features high efficiency, high capacity per unit mass, enhanced producibility and ease of integration into payloads. The compressor was developed for the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62943fa4cbcf1f90f9488c7e65ec5873
https://ora.ox.ac.uk/objects/uuid:ee6ef4da-5394-44bd-b685-c0bd3bd8a237
https://ora.ox.ac.uk/objects/uuid:ee6ef4da-5394-44bd-b685-c0bd3bd8a237
Publikováno v:
Cryogenics. 50:572-581
Mechanical long life cryocoolers are an enabling technology used to cool a wide variety of detectors in space applications. These coolers provide cooling over a range of temperatures from 2 K to 200 K, cooling powers from tens of mW to tens of watts.
Autor:
Michael B. Petach, J. Douglas Adam, Christopher F. Kirby, Timothy T. Braggins, Robert M. Young, E. Tward
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 26:624-633
A novel refrigeration cycle using throttling through free molecular orifice(s) was explored experimentally and theoretically, attempting to exploit the heat transfer that occurs by the entropy shift across a discontinuous system formed by a wall cont
Publikováno v:
Cryogenics. 39:717-720
Cryogenic coolers for use in space on small satellites require low power and minimum weight. The need for exceptional reliability in a space cooler is made even more critical on small satellites since cooler redundancy is often not an option due to w
Publikováno v:
AIP Conference Proceedings.
The small High Efficiency pulse tube Cooler (HEC) cooler, that has been produced and flown on a number of space infrared instruments, was originally designed to provide cooling of 10 W @ 95 K. It achieved its goal with >50% margin when limited by the
Autor:
K.-F. Lan, M. Wire, D.J. Durand, R. Auten, J. Godden, R. Orsini, E. Tward, Arnold H. Silver, James M. Murduck, G. Akerling, S. Schwarzbek, J. Raab
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 44:1300-1307
High temperature superconductors (HTS) promise to achieve electrical performance superior to that of conventional electronics. For application in space systems, HTS systems must simultaneously achieve lower power, weight, and volume than conventional
Publikováno v:
Applied Physics Letters. 85:1085-1087
Traveling-wave thermoacoustic heat engines have been demonstrated to convert high-temperature heat to acoustic power with high efficiency without using moving parts. Electrodynamic linear alternators and compressors have demonstrated high acoustic-to
Autor:
C. Jaco, T. Nguyen, E. Tward, J. G. Weisend, John Barclay, Susan Breon, Jonathan Demko, Michael DiPirro, J. Patrick Kelley, Peter Kittel, Arkadiy Klebaner, Al Zeller, Mark Zagarola, Steven Van Sciver, Andrew Rowe, John Pfotenhauer, Tom Peterson, Jennifer Lock
Publikováno v:
AIP Conference Proceedings.
The High Capacity Cryocooler Qualification unit (HCCQ) provides large capacity cooling at both 35 K and 85 K for space applications in which focal planes and optics require cooling. The compressor is scaled from the High Energy Cryocooler (HEC) compr