Results 61 to 70 of about 73,982 (262)

Study of kerf geometry of multilayers materials in abrasive water jet cutting process

open access: yesMATEC Web of Conferences, 2017
The use of abrasive jet cutting in case of multilayers materials, shows particularities and difficulties, due to different hardness and thickness of layers.
Barabas Bogdan, Deaconescu Andrea
doaj   +1 more source

Optimum Choice of the Front Suspension of an Automobile

open access: yesЖурнал інженерних наук, 2019
The paper details the optimum choice of the front suspension of an automobile. The influence of suspension on the steering geometry is studied by considering the various combinations of joints at the four-bar mechanism of the front suspension.
Belkhode P. N.
doaj   +1 more source

Rethinking the link between matter and geometry [PDF]

open access: yesPhysical Review D, 2018
In the present manuscript, I examine an intriguing relation at the classical level between general relativity and a theory where matter couples uniquely multiplicatively to geometry in the Lagrangian density. Interestingly, the gravitational constant $G$ is replaced by a novel fundamental constant, whose value is not tied to any classical phenomenon ...
openaire   +3 more sources

Cohomological dimension, self-linking, and systolic geometry [PDF]

open access: yesIsrael Journal of Mathematics, 2011
15 pages; to appear in Israel Journal of ...
Dranishnikov, Alexander N.   +2 more
openaire   +2 more sources

Lipopolysaccharide uptake is augmented in lipopolysaccharide‐tolerant mouse macrophage‐like cells via increased CD14 expression

open access: yesFEBS Open Bio, EarlyView.
In normal (nontolerant) cells, CD14 is crucial for both LPS uptake and LPS signaling. In LPS‐tolerant cells, in which LPS‐induced TNF‐α and IFN‐β production is suppressed, there is a dramatic increase in surface CD14 expression. The overexpressed CD14 in LPS‐tolerant cells is responsible for the enhanced LPS uptake without inducing pro‐inflammatory ...
Saeka Nishihara   +3 more
wiley   +1 more source

Bis(dicyanamido-κN1)bis[2-(2-hydroxyethyl)pyridine-κ2N,O]nickel(II)

open access: yesActa Crystallographica Section E, 2009
In the title complex, [Ni{N(CN)2}2(C7H9NO)2], the NiII ion (site symmetry overline{1}) adopts a distorted trans-NiO2N4 octahedral geometry. In the crystal, intermolecular O—H...N hydrogen bonds link the molecules, forming a chain along the c ...
Da-Cheng Li, Ling-Qian Kong, Xiu-Ping Ju
doaj   +1 more source

Linking Geometry and Algebra in the School Mathematics Curriculum [PDF]

open access: yes, 2010
This chapter focuses on the linking of geometry and algebra in the teaching and learning of mathematics - and how, through such linking, the mathematics curriculum might be strengthened. Through reviewing the case of the school mathematics curriculum in England, together with examples of how the power of geometry can bring contemporary mathematics to ...
openaire   +1 more source

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

trans-Tris(4-bromophenyl)dichloridoantimony(V)

open access: yesActa Crystallographica Section E, 2012
The SbV atom in the title compound, [SbCl2(C6H4Br)3], has an almost regular trigonal–bipyramidal geometry with the equatorial plane made up of three C atoms of the bromophenyl groups and the axial positions occupied by two Cl− ions in
Yanling Qiao, Jin Jiang, Jichun Cui
doaj   +1 more source

The crystal structure of the Borrelia burgdorferi nicotinamidase BBE22 resolves a long‐standing annotation error

open access: yesFEBS Open Bio, EarlyView.
The crystal structure of Borrelia burgdorferi nicotinamidase (PncA/BBE22) reveals the correct full‐length protein initiated from a non‐canonical AUU start codon. The structure validates previous biochemical findings and resolves a long‐standing annotation error, demonstrating that the truncated database sequence is structurally incompatible with the ...
Kalvis Brangulis
wiley   +1 more source

Home - About - Disclaimer - Privacy