Results 91 to 100 of about 12,106 (297)

Vehicle Interior Low Frequency Noise Optimum Using Substructure Modal Synthesis Method

open access: yes, 2011
Combined with the structural dynamic model of a car set up with the substructure modal synthesis method, body panels acoustic contribution was analyzed to reduce the in-car structural noise in low frequency range.
Er Bing Wang   +4 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

Uncertainty propagation in structural dynamics with special reference to component modal models

open access: yes, 2006
EThOS - Electronic Theses Online ServiceGBUnited ...
Hills, Esther
core  

A new exact substructure method using mixed modes

open access: yes, 2003
In this paper, the use of free- or fixed-interface modes in exact substructure displacement expansions is briefly summarized. Then the substructural displacements are expressed exactly in terms of mixed modes, i.e., the displacements consist of linear ...
Qiu, R.-X., Qiu, J.-B., Williams, F.W.
core   +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

Synthesis of disaccharide and trisaccharide substructures of an A. baumannii lipooligosaccharide core

open access: yesCarbohydrate Research
Identification and synthesis of highly conserved glycans is a priority for understanding chemical immunology as it applies to drug-resistant pathogens such as Gram-negative Acinetobacter baumannii. Herein, we report on our initial efforts aimed toward the synthesis of a highly conserved lipooligosaccharide core isolated originally from A.
Conrad, Brandon J.   +6 more
openaire   +3 more sources

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Design and Dynamic Performance Evaluation of a Novel 6W4L Wheel-Legged Robot

open access: yesMachines
To improve the mobility of mobile robots in complex terrain environments, a novel 2-UPS&PRPU parallel mechanism is proposed, for which the parallel mechanism branched-chain decomposition and synthesis method is adopted.
Weiwei Hu   +4 more
doaj   +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

Optimum Mass Matrices for Short Wave Pulse Propagation Finite Element Models

open access: yesNonlinear Analysis, 2003
The matrices of a substructure ensuring minimum modal errors of the whole structure are obtained by using optimization approach. The mass and stiffness matrices of a small component domain of selected dimension are obtained by applying the modal ...
R. Barauskas
doaj   +1 more source

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