Results 121 to 130 of about 35,712,264 (346)

Experimental investigation of downdraft gasifier at various conditions

open access: yes, 2017
This study present experimental investigation of biomass gasification in the downdraft gasifier. Research was done in the real plant at various operation conditions.
V. Kirsanovs   +5 more
semanticscholar   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Experimental Investigation on Two-phase Flow Pressure Drop of R22 during Condensation in a Rectangular Microchannel

open access: yesZhileng xuebao, 2013
The paper reported two-phase flow pressure drop results of R22 during condensation in a horizontal stainless steel rectangular microchannel with the hydraulic diameter of 0.952 mm. Tests were conducted with saturation temperatures of 40-50oC, mass fluxes
Liu Na, Li Junming
doaj  

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Experimental Determination of Sound Transmission Loss Indices of a Rectangular Plate with Energy-Absorbing Coating [PDF]

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2015
This paper presents the results of experimental determination of sound transmission loss indices of a rectangular plate with energy-absorbing coating, which were obtained in the reverberation acoustic laboratory and intended to verify the data of ...
V.N. Paimushin   +2 more
doaj  

Strengthening of Masonry Columns with BFRCM or with Steel Wires: An Experimental Study

open access: yesFibers, 2016
Nowadays, innovative materials are more frequently adopted for strengthening historical constructions and masonry structures. The target of these techniques is to improve the structural efficiency with retrofitting methods while having a reduced ...
Marinella Fossetti, Giovanni Minafò
doaj   +1 more source

Experimental investigation on cooling the photovoltaic panel using hybrid nanofluids

open access: yesApplied Nanoscience, 2020
R. Sathyamurthy   +5 more
semanticscholar   +1 more source

Columbia Accident Investigation Board

open access: yes, 2003
On Feb. 1, 2003, Shuttle Columbia was lost during its return to Earth. Investigators have found the cause.
Columbia Accident Investigation Board
core  

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