Results 31 to 40 of about 27,317 (217)

Performance Evaluation of Different Filter Media in Turbidity Removal from Water by Application of Modified Qualitative Indices [PDF]

open access: yesIranian Journal of Public Health, 2012
Background: Water filtration units have been faced problems in water turbidity removal related to their media, which is determined by qualitative indices.
S Moalej   +7 more
doaj   +2 more sources

Flexural and cracking behavior of reinforced lightweight self-compacting concrete beams made with LECA aggregate

open access: yesJournal of Sustainable Construction Materials and Technologies
In the current research, an attempt was made to examine the flexural and cracking behavior of reinforced lightweight self-compacting concrete (LWSCC) beams incorporating light-expand- ed clay aggregate (LECA) as a partial replacement for natural coarse ...
V. Bhaskar Desai   +2 more
doaj   +1 more source

Phase-sensitive evidence for dx2-y2-pairing symmetry in the parent-structure high-Tc cuprate superconductor Sr1-xLaxCuO2

open access: yes, 2012
Even after 25 years of research the pairing mechanism and - at least for electron doped compounds - also the order parameter symmetry of the high transition temperature (high-Tc) cuprate superconductors is still under debate.
Dieter Koelle   +8 more
core   +1 more source

Maintaining places of social inclusion : Ebola and the emergency department [PDF]

open access: yes, 2021
We introduce the concept of places of social inclusion—institutions endowed by a society or a community with material resources, meaning, and values at geographic sites where citizens can access services for specific needs—as taken-for-granted, essential,
Meyer, Alan   +3 more
core   +1 more source

Effect of size and amount of lightweight expanded clay aggregate on normal incidence sound absorption coefficient of concrete

open access: yesEngineering and Applied Science Research, 2023
This study focused on lightweight expanded clay aggregate (LECA) sizes and quantitatively on concrete's average incidence sound absorption coefficient.
Siwat Lawanwadeekul   +5 more
doaj  

Experimental Investigation of the Effect of Temperature on the Mechanical Properties of Lightweight Concrete Containing Steel Fibers [PDF]

open access: yesپژوهش‌های زیرساخت‌های عمرانی
Nowadays, the growth of building construction and the need of lighter but more performance materials are of interest. Adding to, fire incidents highlight the insufficient knowledge of the post fire material properties.
Seyed Komeil Hashemi   +1 more
doaj   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Can OSCE Cope with the Caucasus? [PDF]

open access: yes, 1999
Lepagnot-Leca Françoise, Mignaval Pierre, Causse Jean-Pierre. N° 16 — CAUSSE Jean-Pierre. In: Témoins et acteurs des politiques de l'éducation depuis la Libération. Tome 4 - Inventaire de soixante-quatre entretiens. Paris : Institut national de recherche
Causse, Jean-Pierre   +2 more
core  

Performative Work: Bridging Performativity and Institutional Theory in the Responsible Investment Field [PDF]

open access: yes, 2018
Callon’s performativity thesis has illuminated how economic theories and calculative devices shape markets, but has been challenged for its neglect of the organizational, institutional and political context.
Akrich M.   +79 more
core   +1 more source

Development of a rapid isothermal amplification method for clinical detection of Pseudomonas aeruginosa

open access: yesAlexandria Journal of Medicine
Background Pseudomonas aeruginosa (P. aeruginosa) is widely distributed in air, soil, and water, human respiratory tract, intestinal tract, and skin.
Yan Shen   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy