8,099 research outputs found
Stability of oscillatory gravity wave trains with energy dissipation and Benjamin-Feir instability
The Benjamin-Feir instability describes the instability of a uniform oscillatory wave train in an irrotational flow subject to small perturbation of wave number, amplitude and frequency. Their instability analysis is based on the perturbation around the second order Stokes wave which satisfies the dynamic and kinematic free-surface boundary conditions up to the second order. In the same irrotational flow and perturbation framework of the Benjamin-Feir analysis, the perturbation in the present paper is around a nonlinear oscillatorywave train which solves exactly the dynamic free-surface boundary conditionand satisfies the kinematic free-surface boundary condition up to the third or-der. It is shown that the nonlinear oscillatory wave train is stable with respectto the perturbation when the irrotational flow involves small Rayleigh energydissipation
Public worship and practical theology in the work of Benjamin Keach (1640-1704)
The late seventeenth century was a critical and fruitful period
for the Particular Baptists of England. Severely persecuted following
the Restoration, toleration in 1689 brought its own perils.
Particular Baptists were fortunate in having several strong leaders,
especially the London trio of Hanserd Knollys, William Kiffin, and
Benjamin Keach. Such a small and severely persecuted group as the
Baptists could afford little time for academic pursuits, thus of
necessity most of their theology was practical in nature.
Benjamin Keach (1640-1704) was the most outstanding practical
theologian among the English Particular Baptists of the late
seventeenth century. This dissertation is a study of Keach, in
particular his writings on public worship and practical theology.
Although Keach was a prolific author, he has been almost completely
neglected by scholars.
After a biographical sketch of Keach, this study considers his
writings on public worship and practical theology. In the area of
worship, Keach made two outstanding contributions: First, he was the
most vocal apologist for Baptist views on Baptism of his period.
Secondly, and more importantly, his hymn writing and defense of hymn
singing broke new ground, not just for Baptists, but for English
Protestantism, in general. In addition to his contributions in these
areas, he also dealt with the laying on of hands and the sabbath day
worship controversy.
Keach's contributions to practical theology fall into two main
groups: his writings that concern religious education and those that
deal with polity. In addition to these, Keach's vigorous advocacy of
a high Calvinist soteriology are also considered under the rubric of
practical theology. Keach's most important (although not his most
positive) contribution in this area were his soteriological writings.
Although well within the bounds of orthodoxy, some of the tendencies
in Keach's soteriology were taken up by the following generation of
Baptist leaders and developed into a stultifying hyper-Calvinism that
handicapped Baptist evangelism and missions.
In the conclusion, Keach's contributions to a theory of practical
theology are considered
Dash_Open_Practices_Disclosure – Supplemental material for A Model of the Intersection of Pain and Opioid Misuse in Children and Adolescents
Supplemental material, Dash_Open_Practices_Disclosure for A Model of the
Intersection of Pain and Opioid Misuse in Children and Adolescents by Genevieve
F. Dash, Anna C. Wilson, Benjamin J. Morasco and Sarah W. Feldstein Ewing in
Clinical Psychological Science</p
Landscape change in the Nile Delta during the fourth millennium BC: a new perspective on the Egyptian Predynastic and Protodynastic periods
The role environmental change may have played at the dawn of Egyptian history has been overlooked in comparison with other periods. Natural landscape changes taking place in the Nile Delta are argued here to have been a facilitating factor allowing, and possibly stimulating, socioeconomic changes leading to the “Lower Egyptian – Naqada Transition” (LE-NT, c. 3350 BC). In this context the LE-NT may be understood in terms of regional elites using newly agrarian delta lands as an agricultural resource and trade route, with the emerging capital, Memphis, ideally situated. We argue (almost counter-intuitively) that a natural reduction in overall landscape productivity led to agricultural intensification through a positive feedback loop. This may have laid the foundations for the emergence of a more unified Egyptian state beginning c. 3100 BC. Through this analysis we argue for the incorporation of the environment as an integral component of change narratives of Predynastic Egypt
A Discourse Delivered at the Celebration of the Two Hundredth Anniversary of the Reformed Prot. Dutch Church of Bergen, in New Jersey, on Sabbath Morning, December 2nd, A.D. 1860, with a Manual of the Church
Sermon by pastor Benjamin C. Taylor from anniversary service details history of church, including names of early pastors and other prominent members. Church manual lists current officers, schedule of services, details of consistory and directory of members in full communion as of January 1, 1861
Comparison of several author indices for gauging academic productivity
Background
Many author indices exist to gauge academic productivity. Several of these indices are calculated based upon an author's scholarly publication record, but the measurement methodology to calculate each index varies considerably, and the precise function being used, as well as the end result, is often complex and difficult to assess.
Method
Two straightforward methods to weigh author productivity from the publication and citation record were evaluated as possible means for providing a clearer assessment of scholarly activity. The author characteristic index (termed c-index) assigns author rank for each publication based upon author position. The characteristic prime (c') -index normalizes author rank from author position, so that the total weight per publication is unity. The top 10 scholars with keyword 'celiac disease' in the Google Scholar database were then assessed using these metrics. Rankings according to total number of publications, h-index, and c- and c'-indices were compared, then tabulated along with total papers included for assessment, and mean values per paper for author position, number of authors, citations, and year of publication.
Results
The order of the top ten authors with keyword 'celiac disease' varied substantially depending upon whether the h-index, c-index, or c'-index was used as a gauge. The characteristic indices assign credit to authors according to their position in an author list. The affiliated metrics provided a more complete picture of scholarly activity.
Conclusions
Academic achievement by scholars, based upon quantitative publication characteristics, has recently become of interest for evaluating job candidates, for determining work performance, and for bestowing awards and honors. The characteristic indices as described herein are readily calculated and interpreted, and may improve the assessment of scholarly activity
Sermon to Returning Civil War Soldiers, 1861
Sermon preached by Rev. Benjamin C. Taylor, pastor, in Bergen Reformed Church on 2nd Samuel 10:12 - "Be of good courage, and let us play the men for our people and for the cities of our God: and the Lord do that which seemeth Him good." Compares Civil War with the conflict depicted in the biblical text, reflects on duty and courage
Can We Tell Stories Out of Our Memories? The Contributions of Derrida and Benjamin
The author draws from Jacques Derrida’s and Walter Benjamin’s writings on
memory in order to argue that as these two thinkers deal with the simultaneity
of the diachronic and synchronic dimension of time they open up the
possibility of thinking about the relation between memory and narrative in a
more complex way. These two theorists affirm the discontinuity and the nonrecognition
between past events and present discourses and show the danger of
conflating memory and narrative without the awareness of its limits
Past and future sea-level rise along the coast of North Carolina, USA
We evaluate relative sea level (RSL) trajectories for North Carolina, USA, in the context of tide-gauge measurements and geological sea-level proxy reconstructions spanning the last ∼11,000 years. RSL rise was fastest (∼7 mm/yr) during the early Holocene and slowed over time with the end of the deglaciation. During the pre-Industrial Common Era (i.e., 0–1800 CE), RSL rise (∼0.7 to 1.1 mm/yr) was driven primarily by glacio-isostatic adjustment, though dampened by tectonic uplift along the Cape Fear Arch. Ocean/atmosphere dynamics caused centennial variability of up to ∼0.6 mm/yr around the long-term rate. It is extremely likely (probability P = 0.95) that 20th century RSL rise at Sand Point, NC, (2.8 ± 0.5 mm/yr) was faster than during any other century in at least 2,900 years. Projections based on a fusion of process models, statistical models, expert elicitation, and expert assessment indicate that RSL at Wilmington, NC, is very likely (P = 0.90) to rise by 42–132 cm between 2000 and 2100 under the high-emissions RCP 8.5 pathway. Under all emission pathways, 21st century RSL rise is very likely (P > 0.90) to be faster than during the 20th century. Due to RSL rise, under RCP 8.5, the current ‘1-in-100 year’ flood is expected at Wilmington in ∼30 of the 50 years between 2050-2100.The final publication is available at Springer via http://dx.doi.org/10.1007/s10584-015-1451-xPeer reviewe
Establishing the relationships among carcass characteristics and meat quality traits of pork
Barrows and gilts (N=1238) with the same genetic background, housing, and management were raised under commercial conditions and marketed when the average pig weight in a pen reached 138 kg. Pigs were slaughtered over 7 weeks in a commercial processing facility. Carcass length was measured on the left side of each carcass from the anterior of the aitch bone to the anterior of the first rib at 1-d postmortem. Carcasses were fabricated and boneless Canadian back loins (IMPS #414) were vacuum-packaged and transported to the University of Illinois Meat Science Laboratory. At the end of the 14-d aging period, loins were weighed, measured for stretched length (stretched to maximum length without distortion), compressed length (compressed to minimum length without distortion) and sliced into 2.54cm chops using a Treif Puma slicer. Complete boneless chops were counted and ends and incomplete chops were weighed. From the initial population, 286 boneless loins (NAMP #414) were further selected based on instrumental L* color and extractable lipid content resulting in a 5 x 6 factorial arrangement of treatments. Using these values, chops were also assigned a quality grade using the newly developed National Pork Board (NPB) quality grade standards. Low (n = 33) quality includes loins with color scores 4.0 with marbling scores ≥ 2.0. Chops were assigned to sensory panel sessions in an incomplete block arrangement, cooked to a medium-rare degree-of-doneness (63 °C) and evaluated for tenderness, juiciness, and pork flavor by trained sensory panelists. Slice shear force (SSF) and cooking loss were also determined from each loin cooked to 63 °C.
Data were analyzed using the REG procedure in SAS and the effect of NPB quality grade was analyzed using the MIXED procedure in SAS as a one-way ANOVA where quality grade was considered a fixed effect. Carcass length varied from a minimum of 78.2 cm to a maximum of 96.5 cm. Boneless loin yield varied from a minimum of 13 chops to a maximum of 20 chops. Carcass length explained 15% (P < 0.0001) of the variation in boneless loin chop yield. Loin weight explained 33% (P < 0.0001) of the variation in boneless loin chop yield. Compressed loin length explained 28% (P < 0.0001) of the variation in boneless loin chop yield. Stretched loin length explained only 9% (P < 0.0001) of the variation in boneless loin chop yield. The combination of loin weight and compressed loin length was able to explain 39.3% (P < 0.0001; C(p) = 12.399) of the variation in boneless loin chop yield using a required F statistic at the SLENTRY and SLSTAY level = 0.15. Instrumental L* color score ranged from 43.11 to 57.60 and extractable lipid ranged from 0.80% to 5.52%. Extractable lipid content and instrumental chop color individually accounted for a maximum of 2% (R2 = 0.02) of the variation of tenderness, juiciness or pork flavor. Chops categorized as NPB high quality (SSF = 17.50 kg) were 6.5% more tender (P≤ 0.02) than chops categorized as medium (SSF = 18.68 kg) and 11.2% more tender then chops categorized as low quality (SSF = 19.59 kg), but medium and low quality chops did not differ in SSF. However, trained sensory panelists did not discern tenderness differences (P = 0.13) among NPB quality grades. Juiciness (P = 0.43) and flavor (P = 0.11) scores did not differ among NPB quality grades. Cook loss tended (P = 0.06) to decrease from 16.86% to 15.32% as quality grade increased.
Overall, carcass length is a poor predictor of boneless loin chop yield. However, using boneless loin parameters such as boneless loin weight and compressed loin length may be more predictive of the number of chops produced from a boneless pork loin. Further, when color or marbling was used as a single trait, it was not predictive of sensory quality. However, using these traits in combination such as with the NPB quality grades may result in differences in sensory quality between pork loins.Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2018-12-01The student, Kyle Wilson, accepted the attached license on 2016-12-07 at 10:10.The student, Kyle Wilson, submitted this Thesis for approval on 2016-12-07 at 10:27.This Thesis was approved for publication on 2016-12-08 at 16:48.DSpace SAF Submission Ingestion Package generated from Vireo submission #10464 on 2017-02-28 at 14:43:21Made available in DSpace on 2017-03-01T17:02:06Z (GMT). No. of bitstreams: 2
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