Results 51 to 60 of about 1,506 (266)
Measurement of Heat Flow Transmitted through a Stacked-Screen Regenerator of Thermoacoustic Engine
A stacked-screen regenerator is a key component in a thermoacoustic Stirling engine. Therefore, the choice of suitable mesh screens is important in the engine design.
Shu Han Hsu, Tetsushi Biwa
doaj +1 more source
ON THE REGENERATION OF NERVES.
Abstract The author treats the subject under the following heads:— I. A short historical and critical review of the books and papers which have appeared on the subject from the time of Cruik-shank (1776). II. Clinical reports of four cases of secondary suture of nerves as follows:— 1.
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Cartilage damaged by trauma has a limited capacity to regenerate. Current methods of managing small chondral defects include palliative treatment with arthroscopic débridement and lavage, reparative treatment with marrow-stimulation techniques (eg, microfracture), and restorative treatment, including osteochondral grafting and autologous chondrocyte ...
Rocky S, Tuan +2 more
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Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley +1 more source
Two Dimensional Thermal-Hydraulic Analysis for a Packed Bed Regenerator Used in a Reheating Furnace
Packed bed is widely used for different industries and technologies, such as heat exchangers, heat recovery, thermal energy storage and chemical reactors.
Chien-Nan Lin +2 more
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Modelling stem cell differentiation related processes—A practical overview for biologists
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar +4 more
wiley +1 more source
The Performance of Pulse Tube Cryogenic Cryocooler with Multi-metal-mesh Filled Regenerator
As the key component of the pulse tuber cryocooler, the regenerator plays a vital role on the thermal performance. In order to analyze the effect of the filled metal meshes on the thermal performance of regenerator, the real single-stage pulse tube ...
Kan Ankang, Zhang Ankuo, Wu Yinong
doaj
Epigenetic reprogramming of lineage switching in cancer
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı +4 more
wiley +1 more source
By using metallurgical slag from an electric arc furnace that is otherwise not recycled but deposited as an inventory material in thermal energy storage for concentrated solar power plants, it is possible to make a significant step forward in two ...
Michael Krüger +3 more
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Regeneration and Healing [PDF]
Cephalopods are animals endowed with a high regenerative potential. They can regenerate missing or injured structures such as the cornea, the shell, the arms and tentacles and even peripheral nerves and brain centers. As much as regeneration and healing cannot be considered as pathologies sensu stricto, they are always accompanied by conditions such as
Klaus Draenert +3 more
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