Zobrazeno 1 - 10
of 48
pro vyhledávání: '"S. A. Grubb"'
Publikováno v:
Day 3 Thu, March 08, 2018.
A mass balance method of calculating drilled cuttings recovery and fluid loss/influx is presented. Field results are shown that illustrate hole cleaning effectiveness, hole enlargement, and wellbore breathing. A drilling fluid system including mass f
Publikováno v:
Journal of Energy Resources Technology. 135
Solid particle erosion is a mechanical process in which material is removed from a surface due to impacts of solid particles transported within a fluid. It is a common problem faced by the petroleum industry, as solid particles are also produced alon
Publikováno v:
Journal of radiological protection : official journal of the Society for Radiological Protection. 30(4)
The potential operating environment following an attack using CBRN (chemical, biological, radiological, nuclear) materials has led to design work aiming to reduce the physiological burden of protective clothing, while maintaining satisfactory levels
Publikováno v:
Nucleic Acids Research
The Mouse Phenome Database (MPD; http://www.jax.org/phenome) is an open source, web-based repository of phenotypic and genotypic data on commonly used and genetically diverse inbred strains of mice and their derivatives. MPD is also a facility for qu
Publikováno v:
Applied and Environmental Microbiology. 56:2021-2024
A medium containing a chromogenic substrate was developed for the enumeration of Escherichia coli on the basis of beta-glucuronidase activity. In this medium there was an inverse linear relationship between the log initial E. coli concentration and t
Autor:
David J. DiGiovanni, T.N. Nielsen, S. G. Grubb, Ashish Madhukar Vengsarkar, M. Haner, David W. Peckham, P.F. Wysocki, Jay R. Simpson, Namkyoo Park, K. L. Walker, A. Predrazzani
Publikováno v:
Optical Fiber Communications, OFC..
In this paper, we describe a high-power Er-Yb codoped optical fiber amplifier with flat gain tilt characteristics and low noise figure with mid-stage dispersion-compensating-fiber (DCF). The amplifier has been tested with a 77 NTSC channel matrix box
Autor:
S. G. Grubb, S. Sanders, W. Y. Cheung, B. Rockney, D.F. Welch, David J. DiGiovanni, I.R. Simpson
Publikováno v:
Optical Fiber Communications, OFC..
Summary form only given. In conclusion, we have achieved the highest output power 1.5-/spl mu/m Er,Yb-doped optical fiber amplifier output to date with no signs of saturation up to an output power of 4 W (+36 dBm). In addition we have shown that such
Autor:
David W. Peckham, D. Truxal, P.B. Hansen, T.A. Strasser, L. Eskildsen, S. G. Grubb, J.E.J. Alphonsus, David J. DiGiovanni, Ashish Madhukar Vengsarkar, W. Y. Cheung
Publikováno v:
Optical Fiber Communications, OFC..
Summary form only given. In this work, we experimentally demonstrate repeaterless transmission over distances as long as 465.6 km using a directly modulated distributed feedback (DFB) laser. Suppression of stimulated Brillouin scattering (SBS) is obt
Publikováno v:
Proceedings of Optical Fiber Communication Conference.
The results show for a Nd-cladding pumped fibre (CPF) laser an increase in the spectral width of the CPF laser from 0.254-0.577 nm results in a decrease in the relative intensity noise (RIN) of 10 dB.
Publikováno v:
Applied Physics Letters. 63:3550-3552
A hybrid near‐field/fiber laser probe has been developed for high flux, reflection mode optical imaging of surfaces on a subwavelength scale. Spatial resolution of ∼100 nm (i.e., ∼λ/10 at λ=1060 nm) has been achieved simultaneously with signa