Results 101 to 110 of about 450,100 (292)
Active filter to improve the energetic efficiency in electric installations. [PDF]
, 2009 The Department of Electrical Engineering of the University Carlos III of Madrid has developed a prototype of active filter to compensate the disturbances that a nonlinear load produces.
Amarís Duarte, Hortensia Elena +1 more
core +1 more source
FEBS Open Bio, EarlyView.dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon +6 more
wiley +1 more source
Experimental characterization of single screw expander performance under different testing conditions and working fluids [PDF]
, 2015 During the last years, one of the most popular ways to recover low-grade waste heat is the organic Rankine cycle (ORC). This technology is widely studied and continuously optimized and, as a result, there are many efficient installations available on the
Gusev, Sergei +2 more
core +1 more source
Radio frequency for particle accelerators: evolution and anatomy of a technology
, 2012 This introductory lecture outlines the impressive progress of radio frequency technology, from the first table-top equipment to the present gigantic installations.
Vretenar, M.
core +1 more source
FEBS Open Bio, EarlyView.Mouse pre‐implantation development involves a transition from totipotency to pluripotency. Integrating transcriptomics, epigenetic profiling, low‐input proteomics and functional assays, we show that eight‐cell embryos retain residual totipotency features, whereas cytoskeletal remodeling regulated by the ubiquitin‐proteasome system drives progression ...
Wanqiong Li +8 more
wiley +1 more source
Voltage dip immunity of equipment and installations : messages to stakeholders [PDF]
, 2011 This paper presents the messages to the stakeholders on voltage-dip immunity as extracted by UIE WG2 from CIGRE TB412 [1]. The paper summarizes the main recommendations from this technical brochure in the form of messages towards regulators, standard ...
Bollen, Math HJ +6 more
core +1 more source
Alcohol‐induced altered glycans in human tracheal epithelial cells promote bacterial adhesion
FEBS Open Bio, EarlyView.Alcohol induces altered glycans to promote bacteria adhesion. Heavy alcohol drinking is known to increase the risk of bacterial pneumonia. However, the link between alcohol levels and risk of infection remains underexplored. Recently, we found that alcohol induced α2‐6sialo mucin O‐glycans in human tracheobronchial epithelial cells, which mediated the ...
Pi‐Wan Cheng +2 more
wiley +1 more source
Effects of installation caused flow distortion on noise from a fan designed for turbofan engines [PDF]
Far-field noise measurements were taken for three different installations of essentially the same fan. The installation with the most uniform inlet flow resulted in fan-blade-passage tone sound pressure levels more than 10 dB lower than the installation ...
Dittmar, J. H. +2 more
core +1 more source
FEBS Open Bio, EarlyView.Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn +4 more
wiley +1 more source
Alfredo Jaar: "Soy un arquitecto que hace arte"
ARQ, 2008 La obra de Alfredo Jaar se sitúa en el límite entre la arquitectura y el arte. Salas de exposición en el paisaje, museos temporales o instalaciones en la ciudad; todas tienen el denominador común de traer a presencia problemas sociales que no se ven a ...
Adriana Valdés
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