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السجلات المعروضة 19731 -- 19750 من 26585
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Spider silk fibers: Synthesis, characterization, and related biomedical applications
( Elsevier , 2019 , Book chapter)Compared to silkworm silks, spider silks (SS) are considered stronger, most elastic, and tougher biomaterials. Web-weaving spiders use impressive silks where the proteins in the silks can be described as virtually nondiverged. ... -
Spiderweb Honeycombs
( Elsevier Ltd , 2015 , Article)Small and large deformation in-plane elastic response of a new class of hierarchical fractal-like honeycombs inspired by the topology of the “spiderweb” were investigated through analytical modeling, detailed numerical ... -
Spillovers between food and energy prices and structural breaks
( Elsevier B.V. , 2017 , Article)This paper estimates a bivariate VAR-GARCH(1,1) model to examine linkages between food and energy prices. The adopted framework is suitable to analyse both mean and volatility spillovers, and also allows for possible ... -
Spindle cell carcinoma of the breast: Rare cancer with potentially targetable biomarkers.
( Elsevier , 2019 , Conference Paper)Background Spindle cell carcinoma is a rare, metaplastic breast cancer (<1% of all breast carcinomas), with reportedly triple-negative (TNBC: ER-/PR-/Her2-) phenotype, associated with a marked resistance to conventional ... -
Spinel ferrite nanoparticles for H2S gas sensor
( Springer Verlag , 2017 , Article)We investigate H2S gas sensors based on spinel ferrite CuFe2O4 nanoparticles prepared by the co-precipitation method. This technique is an efficient and fast technique to produce nanoparticles. Furthermore, those nanoparticles ... -
Spiral Antenna Mounted on the t-Shirt to Harvested RF Energy
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)The purpose of this work is to present new technology of acquiring energy from the Ultra-wideband (UWB) station and stored in a super-capacitor to charge any electronic device. Many electronic devices operate in critical ... -
SpiralSRA: A threat-specific security risk assessment framework for the cloud
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)Conventional security risk assessment approaches for cloud infrastructures do not explicitly consider risk with respect to specific threats. This is a challenge for a cloud provider because it may apply the same risk ... -
Spiroraslaser: An interactive visual art system using hybrid raster-laser projection
( Inderscience Publishers , 2011 , Article)This paper explores the possibility of generating visual imagery in a highly interactive environment on the basis of hand position and acceleration. We present a new display method called hybrid raster-laser projection for ... -
Sponges (Porifera) In Submarine Caves
( Qatar University , 1999 , Article)Sponges (phylum Porifera) have the most simple and probably the most ancient body plan of the multicellular animals. They are, however, very successful in most benthic ecosystems. They are dominant in submarine caves, where ... -
Sponges in Qatari waters A new source of marine natural products for biological applications
( Qatar University , 1999 , Article)Sponges are the most primitive multicellular organisms belonging to Animalia kingdom. They lack symetry and do not have differentiated tissues or organs. However, as a consequence of this primitive organization it is very ... -
Sponsorship and Donations in Qatar Foundation: An Empirical Investigation to the Foundation’s Fundraising Efforts
(2020 , Professional Masters Project)Non-government organizations have historically been financially challenged, and recent developments have been underway to explore innovative fundraising and financially sustainable solutions. Within Qatar, Qatar Foundation ... -
Spontaneous closure of the large idiopathic full-thickness macular hole
( Elsevier , 2023 , Other)Dear Editor, Idiopathic full-thickness macular hole (FTMH) represents an interruption in all retina layers from the internal limiting membrane to the photoreceptors, is unrelated to any other ocular or systemic conditions, ... -
Spore Colour Index And Organic Thermal Maturation Studies On The Pliocene Sediments Of The El Qara-2 Borehole, Nile Delta Area, Egypt
( Qatar University , 1996 , Article)Eight conventional core samples from the El Qara-2 well, situated in north central Nile Delta area, Egypt, have been palynologicaly investigated for determining the thermal maturity of the Pliocene Abu Madi and Kafr El ... -
Sport and development in Qatar: International and regional dynamics of sport mega-events
( Taylor & Francis , 2021 , Book chapter)Since winning the bid to host the 2022 FIFA World Cup, Qatar has been under the spotlight, responding to criticism regarding the working conditions of workers involved in the construction of football stadia and other ... -
Sport and international relations in North Africa
( Taylor and Francis Group , 2018 , Book chapter)Morocco, Algeria, and Tunisia share the same history of French colonial presence. While Algeria was simply annexed to become part of the French territory and divided into three provinces, Tunisia and Morocco were under the ... -
Sport and International Relations: Qatari Soft Power and Foreign Policy Making
( Qatar University Press , 2021 , Article)Sport plays a significant role in politics and international relations. However, the relationship between soft power and hosting a sports mega-event such as the Olympic Games, or the FIFA world cup is unclear. Most literature ... -
Sport and Muslims or Muslims in sport, post-9/11
( Taylor and Francis Group , 2016 , Book chapter)This chapter organizes three aspects: hijab and the ‘Islamization’ of sport; Arab-Muslim investment in sport as a means for ‘soft power’; and sport and the question of integration of Muslims as a challenge to citizenship ... -
Sport and political transition in Tunisia: Another terrain of competition between Islamists and seculars
( Taylor and Francis Group , 2015 , Book chapter)This chapter reports on a research project that focused on how policy makers perceived and responded to the sporting needs of Muslim communities in Norway. A unique trait of Norwegian sport policy is that sport organizations ... -
Sport and politics in the Arab world
( Taylor and Francis , 2016 , Book chapter)This chapter examines the interaction between sport and politics in the Arab World. In post-independence, in the 1950s and 1960s, sport was an arena for the consolidation of national unity, at least the way it was dened ... -
Sport and the ‘question’ of Islam in Europe
( Taylor and Francis Group , 2020 , Book chapter)The aim of this chapter is to examine how the debate about Islam in Europe is affecting the discourse on sport and Islam and Muslim communities. Recent sources of tensions occurred around the question of Islam including ...
