Results 71 to 80 of about 2,572 (290)

Efficiency of fertilizers while cultivation of the winter durum wheat variety “Agat Donskoy" in the southern part of the Rostov region

open access: yesЗерновое хозяйство России, 2019
Over the years of research, the winter durum wheat variety “Agat Donskoy” sown in weedfree fallow showed a good resistance to lodging with no fertilizing (4 points), average resistance to lodging (3 points) with two nitrogen dosings: in spring in thawed ...
A. V. Alabushev   +5 more
doaj   +1 more source

Soft Yet Tough Tanglemers Through Rapid Photopolymerization for DLP 3D Printing

open access: yesAdvanced Materials, EarlyView.
Soft yet tough tanglemers are produced through low‐initiator free radical photopolymerization and translated to DLP 3D printing. Systematic control over light intensity, initiator loading, and crosslink density reveals processing windows that balance printability, elasticity, toughness, and feature fidelity. ABSTRACT Additive manufacturing of compliant
Yutong Liu   +5 more
wiley   +1 more source

Evaluation of initial material of spire cane (Phalaroides arundinacea L.) in conditions of the Republic of Komi

open access: yesАграрная наука Евро-Северо-Востока, 2016
The article presents the results of the evaluation of the SN-37 initial material created on the basis of local wild populations at open pollination with geographically distant forms from the world collection of VIR, by repeatedly selecting.
R. A. Belyaeva, T. V. Kosolapovu
doaj   +1 more source

Fast method to predict an earing profile based on Lankford coefficients and yield locus [PDF]

open access: yes, 2006
peer reviewedThis paper compares three methods to determine the earing profile that appears during the deep-drawing test of a circular steel sheet. Three steel grades will be studied.
Duchene, Laurent   +2 more
core   +1 more source

Advanced Manufacturing of Composite‐Based Systems for Energy Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Advanced manufacturing enables the integration of polymers, ceramics, metal oxides, and composites into architected microstructures with tailored transport pathways. By coupling material selection, manufacturing strategy, and structural design, multifunctional energy systems can simultaneously improve electrochemical performance, thermal management ...
Sri Vaishnavi Thummalapalli   +13 more
wiley   +1 more source

Design optimization of initial blank shape and segmented variable blank holder force trajectories in deep drawing

open access: yesNihon Kikai Gakkai ronbunshu, 2016
Blank shape minimizing earing, which is trimmed off after forming, is an important issue in sheet metal forming. In addition, blank holder force (BHF) have an influence on the product quality.
Kiichiro KAWAMOTO   +6 more
doaj   +1 more source

Earing predictions for strongly textured aluminum sheets

open access: yes, 2010
Earing predictions for strongly textured aluminum ...
O Cazacu (13654780)   +3 more
core  

FEM Simulation of Anisotropic Parameters Influencing the Earing in Sheet Metal Deep Drawing Process

open access: yes, 2011
Earing is often undesirable in the production of deep drawn containers because it results in a nonuniform cup height. A finite element model for earring analysis is developed considering only the flange area of the sheet.
Lei Chen
core   +1 more source

UCST‐Driven Shape Morphing in Digital Light Processing 4D‐Printed Hydrogels

open access: yesAdvanced Materials Technologies, EarlyView.
A DLP‐printable UCST hydrogel based on poly(acrylic acid‐co‐acrylamide) enables reversible thermally induced expansion and 4D shape morphing. Rational control of composition, porosity, and multimaterial architecture enables predictable 4D shape morphing through differential swelling and localized actuation, opening new opportunities for high‐resolution
Fato Niang   +2 more
wiley   +1 more source

3D Printed Photon Shield Assembly for Low‐Noise Visual Stimulation During Two‐Photon Imaging in Mice

open access: yesAdvanced Materials Technologies, EarlyView.
We present the Photon Shield, an open‐hardware system for low‐noise two‐photon calcium imaging during visual stimulation in mice. Combining a 3D‐printed headplate and rail‐mounted shield substantially reduces stray‐light contamination, as quantitatively verified. Functional validation confirms reliable cortical responses. Open design files enable broad
Gergely Katona   +6 more
wiley   +1 more source

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