Results 11 to 20 of about 39,560 (308)

Folding a Paper Strip to Minimize Thickness [PDF]

open access: yesJournal of Discrete Algorithms, 2015
In this paper, we study how to fold a specified origami crease pattern in order to minimize the impact of paper thickness. Specifically, origami designs are often expressed by a mountain-valley pattern (plane graph of creases with relative fold orientations), but in general this specification is consistent with exponentially many possible folded states.
Erik D. Demaine   +6 more
openaire   +4 more sources

Toward steel strip insertion during wire arc additive manufacturing of aluminum alloy smart part

open access: yesMechanics & Industry, 2023
Smart parts providing information to the user thanks to an embedded device are an important step toward the industry 4.0. Magneto-strictive properties of steel are well known and thin strips could be embedded in paramagnetic host part to ensure their ...
Robert Pascal   +4 more
doaj   +1 more source

A Novel Approach of Heat Rate Enhancement in Rectangular Channels with Thin Porous Layer at the Channel Walls

open access: yesSci, 2021
Heat transfer enhancement is a topic of great interest nowadays due to its different applications in industries. A porous material also known as metallic foam plays a major role in heat enhancement at the expense of pressure drop.
Mohamad Ziad Saghir
doaj   +1 more source

New antiscatter grid design by optimization of strip thickness and height:Optimal strip thickness and height

open access: yes, 2021
Anti-scatter grids are used in biomedical x-ray imaging to improve image quality by reducing scatter radiation reaching the image receptor. However, this comes at the cost of increasing radiation exposure.
Zhou, Li   +3 more
core   +1 more source

The determination of the optimal strip-thickness of anti-scatter grids for a given grid ratio and strip height [PDF]

open access: yes, 2020
In X-ray imaging, anti-scatter grids are used to reduce scatter radiation reaching image receptors, hence improving image quality. Optimization of grid performance is essential for improving image diagnostic quality and minimizing radiation doses to ...
Yuming Yin   +9 more
core   +1 more source

Design and Analysis of Photon Imaging Detector Based on Printed Circult Board Technology Cross Strip Anode

open access: yesApplied Sciences, 2023
Detectors with cross strip (XS) anodes have high application value in deep space exploration, quantum communications, space astronomical telescopes, etc. In this article, a single-layer XS anode based on Printed Circult Board (PCB) technology is proposed,
Jinyao Duan   +5 more
doaj   +1 more source

STRUCTURAL-PARAMETRIC SYNTHESIS OF ROLLING MILLS MULTI-MOTOR ELECTRIC DRIVES

open access: yesElectrical engineering & Electromechanics, 2020
Aim. Improving of control accuracy by rolling strip thickness and tension and reducing of sensitivity to changes of plant parameters based on structural-parametric synthesis of robust control by rolling mills multi-motor electric drives with parametric ...
B. I. Kuznetsov   +2 more
doaj   +1 more source

Further Developments in Strip Thickness Measurement Laser-Based Strip Thickness Measurement [PDF]

open access: yesMaterials Science Forum, 2016
VTLG is a new type of laser-based strip thickness gauges for cold rolling mills and offersthe solution for strip thickness measurement that the industry has long been searching for:Irrespective of the alloy, contact-free, highly precise and reliable.
openaire   +1 more source

Descemet Stripping Automated Endothelial Keratoplasty in Thick Corneas

open access: yesJournal of Clinical Medicine, 2022
Purpose: To evaluate the outcomes of Descemet’s Stripping Automated Endothelial Keratoplasty (DSAEK) in corneas > 820 microns in thickness. Methods: This retrospective study included 30 eyes of 30 patients who underwent DSAEK. Endothelial cell destiny (ECD) and corneal thickness were recorded before surgery and at 1 and 12 months postoperatively ...
Chendi Li   +5 more
openaire   +2 more sources

Microalloying of Continuous Cast Aluminum Strip and Structural Modification Using Plastic Treatment to a 9 μm Foil (Patent no. 39762, P-377/76) [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
Innovative procedure of microalloying continuous cast aluminum strip, thickness 10 mm, by Be, Zr and Mn using 3C Pechiney technology (no. 39762, P-377/76), and modifying the existing parameters for strip casting and crystallization was implemented under ...
M.M. Purenović   +2 more
doaj   +1 more source

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