Zobrazeno 1 - 10
of 20
pro vyhledávání: '"J. H. Rowland"'
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 18, Iss 7, p 074002 (2015)
We propose a simple approach to the on-line control of the nonlinear dynamics in storage rings, based on compensation of the nonlinear resonance driving terms using beam losses as the main indicator of the strength of a resonance. The correction sche
Externí odkaz:
https://doaj.org/article/f55069b3f57b45778eb10f8cbdf19eff
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 11, Iss 10, p 104002 (2008)
The correct implementation of the nonlinear lattice model is crucial to achieving the design performance in storage rings. We describe here a method for the simultaneous correction of multiple nonlinear resonances based on local resonance measurement
Externí odkaz:
https://doaj.org/article/fa282728ed4f46db823ff1a4c46c69be
Autor:
John L. Cisar, George H. Snyder, Alan L. Wright, Jerry B. Sartain, John E. Erickson, J. H. Rowland
Publikováno v:
Agronomy Journal. 106:1549-1558
Drought resistance of putting green cultivars is receiving increased attention due to irrigation restrictions. Potassium, which reduces turfgrass tolerance to environmental stresses when de˜ cient, is oˆ en applied at rates equal to or greater than
Autor:
George H. Snyder, J. H. Rowland, John L. Cisar, Alan L. Wright, Jerry B. Sartain, John E. Erickson
Publikováno v:
Agronomy Journal. 102:1601-1605
Proper fertilization of golf course putting greens during grow-in provides rapid turfgrass cover, high quality putting surfaces, and limits environmental impacts. Different levels ofN and Kwere applied to `TifDwarf' and `TifEagle' bermudagrasses [Cyn
Publikováno v:
Agronomy Journal. 101:1565-1572
Accumulation of organic matter (OM) at the soil surface (mat OM) and below (soil OM) can negatively affect putting green performance characteristics. The objective of this study was to evaluate cultural practices for control of OM and their effects o
Publikováno v:
Proceedings of the Human Factors and Ergonomics Society Annual Meeting. 43:1256-1260
Objective: To determine whether egocentric distance judgments are accurate in a virtual environment using a perceptual matching task. Methods: Observers were immersed within a virtual environment consisting of an L-shaped room with a test object (a c
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 11, Iss 10, p 104002 (2008)
The correct implementation of the nonlinear lattice model is crucial to achieving the design performance in storage rings. We describe here a method for the simultaneous correction of multiple nonlinear resonances based on local resonance measurement
Autor:
B. Singh, J. H. Rowland, A.I. Baldwin, R. Bartolini, J. K. Jones, I.P.S. Martin, M. Belgroune
Publikováno v:
Proceedings of the 2005 Particle Accelerator Conference.
The non-linear beam dynamics have been investigated for the non-zero dispersion lattice of the Diamond storage ring. Effects in realistic lattice configuration, where coupling errors and engineering aperture limitations are considered, have been stud
Autor:
N.G. Wyles, DJ Holder, R. Bartolini, A.I. Baldwin, B. Singh, JA Varley, V. C. Kempson, S.L. Smith, J. K. Jones, I.P.S. Martin, J. H. Rowland, M. Belgroune, C. Christou
Publikováno v:
Proceedings of the 2005 Particle Accelerator Conference.
Diamond is a 3 GeV synchrotron light source under construction at the Rutherford Appleton Laboratory in Oxfordshire (UK)[1]. The accelerator complex consists of a 100 MeV linac, a full-energy booster and a 3 GeV storage ring with 22 straight sections
Publikováno v:
Recent results in cancer research. Fortschritte der Krebsforschung. Progres dans les recherches sur le cancer. 152
Little is known about the long-term effects of adjuvant therapy on quality of life, sexual functioning and symptoms in breast cancer survivors. Between January 1996 and June 1997, we surveyed 1098 women who had been diagnosed with early stage breast