10,608 research outputs found
Dataset for Doublet tracer tests to determine the contaminant flushing properties of a municipal solid waste landfill
Data supporting:
Woodman, N., Rees-White, T., Beaven, R., Stringfellow, A., & Barker, J. (2017). Doublet tracer tests to determine the contaminant flushing properties of a municipal solid waste landfill. Journal of Contaminant Hydrology.</span
Rees algebras and mixed multiplicities
Let
(
R
,
m
)
(R,m)
be a local ring of positive dimension
d
d
and
I
I
and
J
J
two
m
m
-primary ideals of
R
R
. Let
T
T
denote the Rees algebra
R
[
J
t
]
R[Jt]
localized at the maximal homogeneous ideal
(
m
,
J
t
)
(m,Jt)
. It is proved that
where
e
i
(
I
|
J
)
,
i
=
0
,
1
,
…
,
d
−
1
{e_i}(I|J),i = 0,1, \ldots ,d - 1
are the first
d
d
mixed multiplicities of
I
I
and
J
J
. A formula due to Huneke and Sally concerning the multiplicity of the Rees algebra (of a complete zero-dimensional ideal of a two dimensional regular local ring) at its maximal homogeneous ideal is recovered.</p
Summary data for tracer gas dispersion tests for landfill methane emission monitoring at a UK landfill
This dataset supports the publications:
1) Rees-White, T. C., Mønster, J., Beaven R. P., Scheutz, C. (2018) Measuring methane emissions from a UK landfill sing the tracer dispersion method and the influence of operational and environmental factors https://doi.org/10.1016/j.wasman.2018.03.023
2) Matacchiera F, Manes C, Beaven RP, Rees-White TC, Boano F, Mønster J and Scheutz C (2018). AERMOD as a Gaussian dispersion model for planning tracer gas dispersion tests for landfill methane emission quantification https://doi.org/10.1016/j.wasman.2018.02.007
Contents
+++++++++
This dataset contains the data discussed within the papers listed above and in certain Figures from the Rees-White paper.
The figures are as follows:
Fig. 3. Atmospheric pressure and wind speed during the period of August 5th to August 14th, 2014. Start and end times of each TDM experiment are given as vertical lines
Fig. 4. Incoming solar radiation and air temperature during the period of August 3th to August 14th, 2014. Start and end times of each TDM experiment are given as vertical lines
Fig. 6 (a to f). Methane emission data for each transect in a TDM with average overall emission and the 95% confidence interval. The name of the monitoring route used for a given transect is also shown
Fig. 7. Measured methane emissions vs. average wind speed for the six TDM trials. Linear regression is given (R2 = -0.82).
Fig. 8. Individual transect data from TDM2 shown against estimated wind speed, interpolated between measurement points. Data are colour coded to reflect the monitoring route used. a) shows data between 18:07 and 20:09, and b) 20:59 to 22:14.
Fig. 9. a) Average methane emission data from each monitoring route shown against measuring distance, b) Average methane emission rate from each monitoring route for a given TDM measured at different monitoring distances.
Geographic location of this data collection: University of Southampton, U.K.
Dataset available under a CC BY 4.0 licence
Publisher: University of Southampton, U.K.
Date: April 2018</span
Protocol for the United Kingdom Rotator Cuff Study (UKUFF) : a randomised controlled trial of open and arthroscopic rotator cuff repair
This project was funded by the NIHR Health Technology Assessment programme (project number 05/47/02). J. L. Rees has received a grant from Oxford University which is related to this paper. J. Dawson reports that Oxford University has received a grant from HTA which is related to this paper, as well as a study grant.Peer reviewe
Projectively equivalent ideals and Rees valuations
AbstractLet R be a Noetherian ring. Two ideals I and J in R are projectively equivalent in case the integral closure of Ii is equal to the integral closure of Jj for some i,j∈N+. It is known that if I and J are projectively equivalent, then the set ReesI of Rees valuation rings of I is equal to the set ReesJ of Rees valuation rings of J and the values of I and J with respect to these Rees valuation rings are proportional. We observe that the converse also holds. In particular, if the ideal I has only one Rees valuation ring V, then the ideals J projectively equivalent to I are precisely the ideals J such that ReesJ={V}. In certain cases such as: (i) dimR=1, or (ii) R is a two-dimensional regular local domain, we observe that if I has more than one Rees valuation ring, then there exist ideals J such that ReesI=ReesJ, but J is not projectively equivalent to I. If I and J are regular ideals of R, we prove that ReesI∪ReesJ⊆ReesIJ with equality holding if dimR⩽2, but not holding in general if dimR⩾3. We associate to I and to the set P(I) of integrally closed ideals projectively equivalent to I a numerical semigroup S(I)⊆N such that S(I)=N if and only if there exists J∈P(I) for which P(I)={(Jn)a|n∈N+}
Filtrations, rees rings, and ideal transforms
AbstractLet I be an ideal, and let f = {Kn|n ≥ 0 } be a filtration of the Noetherian ring R, such that In ⊆ Kn for all n ≥ 0. We study when the Rees ring R(f) is either finite or integral over the Rees ring R(I), for two types of filtrations f which have recently drawn interest. If I and J are ideals in R, and if m(n) is the least power of J such that (In : Jm(n) + 1), we show that the function m(n) is eventually non-decreasing. For J regular, we characterize when it is eventually constant
Box 15, Neg. No. 9702: J. S. Rees and His Wife
This black and white photograph features a portrait of J. S. Rees and his wife - he is wearing a suit and is sitting in front of his wife who is wearing a dark dress and is standing. They are looking away from the camera. J. S. Rees ordered the photograph.https://scholars.fhsu.edu/stafford_county/2554/thumbnail.jp
Box 15, Neg. No. 9702Y: J. S. Rees and His Wife
This black and white photograph features a portrait of J. S. Rees and his wife - he is wearing a suit and is sitting in front of his wife who is wearing a dark dress and is standing. J. S. Rees ordered the photograph.https://scholars.fhsu.edu/stafford_county/2555/thumbnail.jp
Tubulin Genes in Human Disorder of Cerebral Cortex Dvelopment
By:Cushion, TD (Cushion, T. D.)[ 1 ] ; Mullins, JGJ (Mullins, J. G. J.)[ 1 ] ; Chung, S (Chung, S.)[ 1 ] ; Harvey, RJ (Harvey, R. J.)[ 2 ] ; Dobyns, WB (Dobyns, W. B.)[ 3 ] ; Pilz, DT (Pilz, D. T.)[ 4 ] ; Rees, MI (Rees, M. I.)[ 5
William J. McMurray Family, ca. 1916
Photograph shows three generations of the family posed on steps of a residence. L. to r. (top row): Allan C. Marsden, Mollie McMurray Marsden, Martha Ann Miller McMurray, William J. McMurray, Margaret McMurray Brister (sister of W.J.), Cora McMurray Burke, John J. Burke, and ?; (middle row): William Edgar ''Ed'' McMurray, Annie Waller McMurray, Jeanette Marsden (in front of Annie), Maureen McMurray, Lill Marsden, Allie Burke (in front of Lill) , Frankie McMurray, ?, Stafford Rees, Zita McMurray Rees, Zella Mae Rees (in front of Zita), Mag McMurray, and Stafford Rees, Jr.; (bottom) Grace Burke, Margaret Rees, Allan Marsden, Pat Burke, and Aileen ''Tiny'' Marsden.Photographer's name on original mount: ''J. B. Guin / Beeville, Texas.'
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