Results 41 to 50 of about 254,392 (284)

Securing of Foundation Pit for Construction of Power Station in Štětí [PDF]

open access: yes, 2013
Práce je zaměřena na zajišťování hlubokých stavebních jam. V první části jsou zmíněny možné způsoby zajištění a jejich výhody i nevýhody. Následuje statické posouzení pažící podzemní železobetonové stěny v programu Plaxis 2D.
Holba, Radek
core  

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Numerical analysis of earth pressure of foundation pit adjacent to composite foundation

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract It is necessary to consider the influence of the surcharge load of the existing building and the displacement of the retaining structure when excavating the foundation pit adjacent to the existing composite foundation. FEM analysis work were conducted with two working conditions (condition of loading and condition of translation)
Yuancheng Guo, Shaochuang Gu, Chenyu Lv
openaire   +1 more source

Evaluation of the Conrad N. Hilton Foundation Chronic Homelessness Initiative: 2015 [PDF]

open access: yes, 2015
Under a September 2011 contract with the Conrad N. Hilton Foundation, Abt Associates has been conducting an evaluation of the Hilton Foundation's Chronic Homelessness Initiative, with the goal of answering the overarching question: Is the Chronic ...

core  

Towards an eficient atomic frequency comb quantum memory [PDF]

open access: yes, 2009
We present an efficient photon-echo experiment based on atomic frequency combs [Phys. Rev. A 79, 052329 (2009)]. Echoes containing an energy of up to 35% of that of the input pulse are observed in a Pr3+-doped Y2SiO5 crystal. This material allows for the
A. Amari   +45 more
core   +2 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Factors Affecting the Utilisation of Improved Ventilated Latrines Among Communities in Mtwara Rural District, Tanzania. [PDF]

open access: yes, 2012
The Tanzania government, working in partnership with other stakeholders implemented a community-based project aimed at increasing access to clean and safe water basic sanitation and promotion of personal hygiene in Mtwara Rural District.
Ilako, Festus   +6 more
core  

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Cause Analysis of Seepage Disaster in Deep Foundation Pit of Metro Station in Karst Stratum

open access: yesChengshi guidao jiaotong yanjiu
Objective In-depth study should be made on the seepage stability during deep foundation pit excavation in water-rich karst stratum in consideration of the water inrush disaster at the side wall or bottom of the pit during excavation construction in water-
WANG Xiangqiu   +2 more
doaj   +1 more source

Lasing oscillation condition and group delay control in gain-assisted plasmon-induced transparency

open access: yes, 2012
A gain-assisted plasmonic waveguide with two detuned resonators is investigated in the plasmon-induced transparency window. Phase map is employed to study power transmittance and group delay for varying gain coefficients and frequency detunings of the ...
Cheng, S. H.   +4 more
core   +3 more sources

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