Results 71 to 80 of about 66,245 (306)

Translational Considerations for Injectable Biomaterials and Bioscaffolds to Repair and Regenerate Brain Tissue

open access: yesAdvanced Healthcare Materials, EarlyView.
The repair and regeneration of brain tissue faces both biological and technical challenges. Injectable bioscaffolds offer new opportunities to stimulate tissue regrowth in the brain by recruiting neural stem cells. Here, the translational issues are reviewed that need to be address to advance this promising new therapeutic approach from the bench to ...
Michel Modo, Alena Kisel
wiley   +1 more source

Research on longitudinal tearing detection system of mine-used conveyor belt

open access: yesGong-kuang zidonghua, 2017
For problems of low sensitivity and complex detector with large volume of current longitudinal tearing detection methods of mine-used conveyor belts, a longitudinal tearing detection system of mine-used conveyor belt was designed by use of machine vision
LIU Weili, QIAO Tiezhu
doaj   +1 more source

Realization of Resistorless Lossless Positive and Negative Grounded Inductor Simulators Using Single ZC-CCCITA [PDF]

open access: yes, 2012
This paper is in continuation with the very recent work of Prasad et al. [14], wherein new realizations of grounded and floating positive inductor simulator using current differencing transconductance amplifier (CDTA) are reported. The focus of the paper
Herencsar, N.   +4 more
core   +1 more source

Simulation study for investment decisions on the EcoBoost camshaft machining line [PDF]

open access: yes, 2011
Design/redesign of manufacturing systems is a complex, risky, and expensive task. Ford Motor Company’s Valencia Engine Plant faces this challenge as it plans to upgrade its machining and assembly lines to introduce the new EcoBoost engines.
de Rueda, A. G.   +6 more
core   +1 more source

Eutectozymes as Soft Hybrid Materials for Advanced Biocatalysis

open access: yesAdvanced Materials, EarlyView.
Eutectozymes are sustainable hybrid materials that embed a GOx–HRP cascade within hydrophobic eutectogels featuring a dual supramolecular–covalent network. This architecture preserves native enzyme structure and stability, enables efficient heterogeneous biocatalysis in aqueous media, and positions eutectogels as robust platforms for next‐generation ...
Manuel Eduardo Martinez Cartagena   +10 more
wiley   +1 more source

Tension force prediction method for mine-used belt conveyor

open access: yesGong-kuang zidonghua, 2018
In view of problem that existing tension force detection device of belt conveyor could not realize real-time prediction of tension force according to load, a tension force prediction method based on BP neural network was proposed.
LIN Guangxu
doaj   +1 more source

Novel CCII-based Field Programmable Analog Array and its Application to a Sixth-Order Butterworth LPF [PDF]

open access: yes, 2013
In this paper, a field programmable analog array (FPAA) is proposed. The proposed FPAA consists of seven configurable analog blocks (CABs) arranged in a hexagonal lattice such that the CABs are directly connected to each other.
Mahmoud, S. A., Soliman, E. A.
core   +1 more source

Simulation of material flow through a sample divider [PDF]

open access: yes, 2018
The prerequisite for a modem approach to innovative procedures of the development of current or even newly created equipment for the transport of particulate materials is the utilization of simulation methods, such as the Discrete Element Method (DEM ...
Gelnar, Daniel   +5 more
core   +2 more sources

Rethinking Extracellular Vesicle Signaling

open access: yesAdvanced Materials, EarlyView.
Extracellular vesicles enable cell communication beyond intracellular cargo delivery. This perspective highlights two plausible surface‐based signaling modes: “bind‐and‐stay” and “bind‐and‐leave.” Transient binding to multiple cells challenges the one‐vesicle‐one‐cell model.
Wojciech Chrzanowski, Joy Wolfram
wiley   +1 more source

Design of Adaptive Control System of Belt Conveyor of Coal Mine Underground

open access: yesGong-kuang zidonghua, 2011
In view of problem of idle motion of belt conveyor existed in belt conveyor system of Wangzhuang Coal Mine, a design scheme of adaptive control system of belt conveyor of coal mine underground was proposed.
WANG Jin
doaj  

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