Results 91 to 100 of about 4,883,918 (257)

Fracture cause analysis of the extruder’s shaft and geometry optimization of the spline

open access: yesJournal of Mechanical Engineering and Sciences, 2019
The article is devoted to increasing of the durability of technological equipment elements, forecasting of the resource and diagnostics of failures of the technical system.
O. Lyashuk   +6 more
doaj   +1 more source

Mechanical planetary compensating drive system [PDF]

open access: yes, 1973
Drive enables two concentric output shafts to be controlled independently or rotated as a unit. Possible uses are pointing and tracking devices, rotary camera shutters with variable light control, gimbal systems with yaw and pitch movement, spectrometer ...
Gerdts, J. C., Jr., Zeiger, R. J.
core   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Agriculture's Drive And Dine Menu [PDF]

open access: yes, 2006
published or submitted for publicationnot peer ...
Hurt, Chris
core  

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Design and Realization of CAN Bus Interface for ARM Card

open access: yes机车电传动, 2010
This paper described the characteristics of Samsung Corporation 32-bit ARM9 microprocessor core S3C2440 and Philips’s CAN controller SJA1000. According to time sequence requirements, the interface circuit between CPU and CAN controller had been realized ...
聂火勇, 钟思琦
doaj  

Mechanized fluid connector and assembly tool system with ball detents [PDF]

open access: yes, 1991
A fluid connector system is disclosed which includes a modified plumbing union having a rotatable member for drawing said union into a fluid tight condition.
Smith, Steven A., Zentner, Ronald C.
core   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

PARALELIZAÇÃO DE ESQUELETIZAÇÃO DE IMAGENS DE FUNDO DE RETINA NA ARQUITETURA CUDA

open access: yesRevista Brasileira de Contabilidade e Gestão, 2013
Este trabalho apresenta um estudo comparativo do tempo de processamento de um algoritmo de esqueletização de imagens desenvolvido sob duas formas: sequencial e paralela.
Karin Satie Komati   +3 more
doaj   +2 more sources

MATHEMATICAL MODEL OF HEADRIG PRINCIPAL MOVEMENT DRIVE

open access: yesAdvanced Engineering Research, 2012
The dynamic characteristics of the mechanical operation are analyzed. The mathematical model of the drive of the power-saw bench principal movement is built.
Dmitry O. Kozyrev, Arine A. Avakyan
doaj  

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