Results 31 to 40 of about 725,311 (290)

3D bending simulation and mechanical properties of the OLED bending area

open access: yesOpen Physics, 2020
Due to the poor mechanical properties of traditional simulation models of the organic light-emitting device (OLED) bending area, this article puts forward a finite element model of 3D bending simulation of the OLED bending area.
Ma Liang, Gu Jinan
doaj   +1 more source

A Review of Wearable Antennas for 5G and Body-Centric Wireless Communication

open access: yesПриборы и методы измерений
Wearable antennas for body-centric wireless communications have become very popular recently. Wearable antennas are body worn as a part of clothing on the human body and enable hands-free operation, which should also be comfortable.
Suhas R. Kale, Dipak P. Patil
doaj   +1 more source

A Numerical Study of the Spring-Back Phenomenon in Bending with a Rebar Bending Machine

open access: yesAdvances in Mechanical Engineering, 2014
Recently, the rebar bending methodology started to change from field processing to utilizing rebar bending machines at plant sites prior to transport to the construction locations.
Chang Hwan Choi   +3 more
doaj   +1 more source

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Relation between laboratory cantilever bending test and finite element analysis of five different nickel-titanium rotary instruments

open access: yesBulletin of the National Research Centre, 2020
Background Flexibility during bending is a critical feature that influences the performance and safety of endodontic nickel-titanium rotary instruments. Flexibility of the endodontic files could be assessed via laboratory test or indicated theoretically ...
Amira Galal Ismail   +4 more
doaj   +1 more source

Analysis of Bending Wire Mesh

open access: yesJournal of the Korea Institute of Building Construction, 2009
We conducted structural analysis to investigate disadvantage of wire-mesh arranged at the plane and to develop three-dimensionally bent U-type wire-mesh. In all case that distributed loading at the whole top slab and the half top slab, and the wire mesh was bent , flexura tensile stress was the fewest in both positive moment and negative moment, and ...
Chun-Ho Kim, Dae-Suk Jung
openaire   +2 more sources

Analysis of the Movement of Chlamydomonas Flagella: The Function of the Radial-spoke System Is Revealed by Comparison of Wild-type and Mutant Flagella [PDF]

open access: yes, 1982
The mutation uni-1 gives rise to uniflagellate Chlamydomonas cells which rotate around a fixed point in the microscope field, so that the flagellar bending pattern can be photographed easily .
Brokaw, C. J., Huang, B., Luck, D. J. L
core  

C2α‐carbanion‐protonating glutamate discloses tradeoffs between substrate accommodation and reaction rate in actinobacterial 2‐hydroxyacyl‐CoA lyase

open access: yesFEBS Open Bio, EarlyView.
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn   +4 more
wiley   +1 more source

Ultimate Bending Moment Analysis of Screen Pipes with Different Hole Patterns Under Bending Load

open access: yesShiyou jixie, 2023
In the process of sand control completion of horizontal and extended reach wells,flection failure may occur when the screen pipe passes through the crooked hole section.In this paper,the ABAQUS finite element software was used to build the finite element
Guo Kaiyi   +5 more
doaj  

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