Results 81 to 90 of about 13,148 (299)

Novel Flexible Excitation System Based on MultilevelTopology Technology

open access: yesZhongguo dianli, 2019
Based on the development trend of the next generation power system, a novel flexible excitation system is designed based on three-level voltage source converter, and a matching five-level DC chopping circuit is proposed.
Kuayu WU   +6 more
doaj   +1 more source

Tropomyosin 1 Promotes Platelet Adhesion and Clot Contraction Separate from Its Roles in Developmental Hematopoiesis

open access: yesAdvanced Science, EarlyView.
ABSTRACT Genome‐wide association studies (GWAS) link the Tropomyosin 1 (Tpm1) locus to quantitative blood trait variation, but related mechanisms are unclear. Tpm1 encodes an actin‐binding protein that regulates actin filament diversity, cell adhesion, signaling, and actomyosin contractility.
Po‐Lun Kung   +19 more
wiley   +1 more source

PENGARUH PENGUKUSAN DAN PERAJANGAN DAUN GAMBIR (Uncaria gambir ROXB) TERHADAP MUTU EKSTRAK GAMBIR

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
This experiment is 10 study the effect of steaming duration and chopping sizes of gambier leaves (Uncaria gambir ROXB) on both yield and quality. The steaming duration of the samples were conducted at 30,40, 60 and 75 minutes  and tire chopping sizes of
Zulnely Zulnely, Abdul Hakim Lukman
doaj   +1 more source

A 3D Human Bone and Bone Marrow‐on‐a‐Chip Model for In Vitro Bone Remodeling and Immune Cell Maintenance

open access: yesAdvanced Science, EarlyView.
This study presents a human Bone (and Bone Marrow)‐on‐a‐Chip model based on native human bone scaffolds and autologous cells. Dynamic perfusion and sequential cell seeding replicate the physiological bone remodeling process in vitro, enabling the long‐term culture of functional, mature bone marrow immune subpopulations.
Nina Stelzer   +17 more
wiley   +1 more source

Mark Chopping

open access: yes, 2019
Mark Chopping, Montclair State Universityhttps://digitalcommons.montclair.edu/sust-seminar-headshots/1002/thumbnail ...

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A Microbial Lipid‐ATP Synthase Axis Fuels NK Cell Antitumor Activity

open access: yesAdvanced Science, EarlyView.
This study focuses on the mechanism by which gut microbiota‐derived outer membrane vesicles (OMVs) regulate NK cell antitumor activity. B. intestinalis is identified to decrease extra‐intestinal tumor growth via its OMVs enriched in sphingosine (SP).
Kaiyuan Yu   +16 more
wiley   +1 more source

Personalized Network‐Guided Neuromodulation Enhances Human Working Memory

open access: yesAdvanced Science, EarlyView.
A personalized neuromodulation framework combining individualized functional brain network targeting with real‐time neural decoding is introduced. Using concurrent TMS–fMRI, participant‐specific stimulation targets and optimal frequencies are identified. Only optimal‐frequency stimulation improves working memory across sessions.
Ahsan Khan   +13 more
wiley   +1 more source

Development trends in self-propelled forage harvesters

open access: yesGlasnik Zaštite Bilja, 2022
The use of self-propelled forage harvesters is increasing for chopping various silage crops. The power of their engines is increasing and currently stands at 850 kW. According to the use of silage, the chopping length is also important.
Tomaž Poje
doaj  

Evaluation of wheat stubble management practices in terms of the fuel consumption and field capacity

open access: yesResearch in Agricultural Engineering, 2015
Five wheat stubble management practices i.e. chopping the stubble by the chopper mounted on combine during harvest and transmitting the straw to trailer (SCDF), chopping the stubble by the chopper mounted on combine during harvest and spreading the straw
S. Gürsoy   +3 more
doaj   +1 more source

Chopping potatoes

open access: yes, 1990
Community members chopping a large quantity of potatoes in the Centro Cultural ...

core  

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