5,553 research outputs found
SC author and illustrator Kate Salley Palmer signing book
Photograph of SC author and illustrator Kate Salley Palmer signing boo
Book signing by SC author and illustrator Kate Salley Palmer
Photograph of Book signing by SC author and illustrator Kate Salley Palme
Occurrence of Paraleucilla magna Klautau et al., 2004 (Porifera: Calcarea) in Malta.
The calcareous sponge Paraleucilla magna, first recorded from the Mediterranean in 2001 (southern Tyrrhenian, southern Adriatic and northwest Ionian coasts of Italy), is recorded from Malta (Central Mediterranean) where it was found forming part of the fouling community on small, surface markerbuoys around a fish-farm in Marsaxlokk Bay
Perception of Reproductive Health in Women with Inflammatory Bowel Disease (vol 10, pg 886, 2016)
As inflammatory bowel diseases [IBD] affect female patients almost exclusively during their reproductive age, issues related to fertility, fecundity, pregnancy, delivery, and lactation are of utmost importance. Lack of education and misconceptions regarding the effect of disease and/or treatment on reproductive outcome may lead to voluntary childlessness and/or development of unwanted cervical pathologies which may impact tremendously on patients' welfare and quality of life. The aims of this study were to assess the perspectives of IBD patients on fertility, pregnancy and its outcomes, and lactation, as well as their awareness of human papillomavirus [HPV]-related pathologies and screening for cervical cancer. This prospective study was performed across nine different Mediterranean IBD centres between 2014 and 2015 and included consecutive female IBD patients between the ages of 16 and 50 years. All patients responded to a questionnaire based on ECCO guidelines. A total of 348 IBD female patients with a mean age of 37.4 (standard deviation [SD] +/- 2.1) years were recruited 50% had a diagnosis of ulcerative colitis, 49.4% had Crohn`s disease, and 0.6% patients had a diagnosis of indeterminate colitis [IC]. A significant proportion of patients [ > 60%] were afraid that IBD may lead to a complicated pregnancy and that the disease itself and/or its medications can cause fetal harm. Patients had similar concerns that IBD can be transmitted to their offspring as well as with regard to breastfeeding. Counselling from health care professionals with regard to fertility, pregnancy, and lactation was associated positively with the highest number of pregnancies and inversely with the lowest number of patients who considered voluntary childlessness [p < 0.0001]. Patients with a higher level of education were more likely to get pregnant [p = 0.004]. There was a low uptake of the HPV vaccine. However, there was a reasonably good uptake of cervical cancer screening. Our study demonstrates that women with IBD have misperceptions about fertility, pregnancy, and health maintenance. We also show that education by physicians has a positive influence. We thus conclude that improved multidisciplinary approaches should be used to educate and implement European guidelines for women with IBD
High-resolution clean-sc
In this paper a high-resolution extension of CLEAN-SC is proposed: HR-CLEAN-SC. Where CLEAN-SC uses peak sources in “dirty maps” to define so-called source components, HR-CLEAN-SC takes advantage of the fact that source components can likewise be derived from points at some distance from the peak, as long as these “source markers” are on the main lobe of the Point Spread Function (PSF). This is very useful when sources are closely spaced together, such that their PSFs interfere. Then, alternative markers can be sought in which the relative influence by PSFs of other source positions is minimised. For those markers the source components better agree with the actual sources, which allows for better estimation of their locations and strengths. This paper outlines the theory needed to understand this approach and discusses applications to 2D and 3D microphone array simulations with closely spaced sources
SC author and illustrator Kate Salley Palmer talking to event attendees
Photograph of SC author and illustrator Kate Salley Palmer talking to Rita Lewi
Ca-modified Al–Mg–Sc alloy with high strength at elevated temperatures due to a hierarchical microstructure
Al-Mg alloys are normally prone to lose part of their yield and tensile strength at high temperatures due to insufficient thermal stability of the microstructure. Here, we present a Ca-modified Al–Mg–Sc alloy demonstrating high strength at elevated temperatures. The microstructure contains Al4Ca phases distributed as a network along the grain boundary and Al3(Sc,Zr) nano-particles dispersed within the grains. The microstructure evolution and age-hardening analysis indicate that the combination of an Al4Ca network and Sc-rich nano-particles leads to excellent thermal stability even upon aging at 300 °C. The tensile strength of the alloy for temperatures up to 250 °C is significantly improved by an aging treatment and is comparable with the commercial heat-resistant aluminum alloys, i.e., A356 and A319. At a high temperature of 300 °C, the tensile strength is superior to the above-mentioned commercial alloys, even more so when expressed as the specific strength due to the low density of Ca-modified Al–Mg–Sc alloy. The excellent high-temperature strength results from a synergistic effect of solid solution strengthening, grain boundary strengthening and nanoparticle order strengthening.Green Open Access added to TU Delft Institutional Repository ‘You share, we take care!’ – Taverne project https://www.openaccess.nl/en/you-share-we-take-care Otherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public.Novel Aerospace Material
SC-Square: Overview to 2021.
This extended abstract was written to accompany an invited talk at the 2021 SC-Square Workshop, where the author was asked to give an overview of SC-Square progress to date. The author first reminds the reader of the definition of SC-Square, then briefly outlines some of the history, before picking out some (personal) scientific highlights
SC-Square: Overview to 2021.
This extended abstract was written to accompany an invited talk at the 2021 SC-Square Workshop, where the author was asked to give an overview of SC-Square progress to date. The author first reminds the reader of the definition of SC-Square, then briefly outlines some of the history, before picking out some (personal) scientific highlights
Supply Chain (SC) Network Optimization
Supply chain network design and optimization is one of the most important strategic decisions that an organization has to make. SC network design decisions are strategic-level SC decisions because they have long-lasting effect on the firms' supply chain performance and the decisions cannot be changed in a short period. In this chapter, the author aims to introduce the concept of SC network optimization to the managers of medium-sized enterprises. The chapter also explains the importance of the SC network optimization studies, educates readers about how they can benefit from the concept, and tries to show how the implementation of SC network optimization/design will improve the competitiveness of these organizations. The readers are also guided through the four steps of SC network optimization process. Finally, the chapter provides a brief review of the SC network optimization literature and proposes future research directions. </jats:p
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