Results 51 to 60 of about 5,046,540 (331)

Fatigue life evaluation of aligned plant fibre composites through S-N curves and constant-life diagrams

open access: yes, 2013
There is a noticeable lack of fatigue data on plant fibre composites (PFCs) which seriously limits their prospective use in fatigue critical components.
Schubel, Peter J.   +3 more
core   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Stress estimate in a multi-layer flexible pavement construction [PDF]

open access: yesСтроительство уникальных зданий и сооружений, 2015
The objective of the paper is providing experts with a procedure for stress estimate in a flexible pavement using tables, diagrams and nomograms. Müller nomograms ensure a reliable estimate of pavement stresses in a multi-layer flexible pavement ...
Mazic Branko, Mandic Aleksandra
doaj  

Network stress: a wiring diagram of whole stress genes

open access: yesHorticulture Research
Abstract Stress sensitivity and tolerance are the consequences of coordinated regulation by multiple genes. Existing genetic tools can identify key genes that mediate metabolic and physiological processes sensing and perceiving stresses.
Yu Wang, Rongling Wu
openaire   +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

Determination of Limiting Deformations at Testing Cylindrical Samples for Tension

open access: yesПроблеми трибології
This paper proposes a method for calculating limiting deformations under conditions of localized deformation during tensile testing. The method for calculating limiting deformations was used to construct plasticity diagrams under conditions of strain ...
I. Iu. Kyrytsya   +3 more
doaj   +1 more source

Stress Rupture Ductility Diagram. A Diagnostic Tool.

open access: yesISIJ International, 2000
The present work suggests a methodology for construction of stress rupture ductility diagram using the concept of geometrical factor k that determines the nature of creep rupture. Large volumes of stress rupture ductility data of a range of engineering materials generated experimentally in the laboratory and reported in the literature have been used to
Chaudhuri, Satyabrata   +2 more
openaire   +2 more sources

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

Properties evolution of flax/epoxy composites under fatigue loading [PDF]

open access: yes, 2014
The tension–tension fatigue behaviour of flax fibre reinforced epoxy matrix composites have been investigated for specimens having [0]12, [90]12, [0/90]3S and [±45]3S lay-ups.
GNING, Papa-Birame   +2 more
core   +1 more source

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