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Astronauts aboard the space station are 3D-printing human cartilage in orbit to test whether weightlessness can grow replacement tissue better than Earth can

Expedition 74 crew members aboard the International Space Station are 3D-printing viable human cartilage tissues inside the ...
GitHub

Modular arithmetic for Julia.

This module supports modular values and arithmetic. The moduli are integers (at least 2) and the values are either integers or Gaussian integers. The usual arithmetic operations may be used.
Nature

A novel technique including two steps for modulus prediction in polymer halloysite nanotube composites

A two-step methodology has been developed utilizing the models of Paul and Takayanagi to determine the modulus of polymer halloysite nanotube (HNT) products. Initially, HNTs and the adjacent ...
IEEE

Predicting Truncated Galois Linear Feedback Shift Registers

Abstract: Linear feedback shift registers (LFSRs) over integer residue rings are widely used to generate pseudorandom number, such as ZUC algorithm, truncated LCGs, truncated MRGs. Truncated Galois ...
IEEE

Joint Hybrid Transceiver and Reflection Matrix Design for RIS-Aided mmWave MIMO Cognitive Radio Systems

Abstract: In this work, a reconfigurable intelligent surface (RIS)-aided millimeter wave (mmWave) multiple-input multiple-output (MIMO) cognitive radio (CR) downlink operating in the underlay mode is ...
ecoustics

If I Had to Start Again: Aragon 4004 MKII & Audible Illusions Modulus 3

Is it worthwhile to combine the Aragon 4004 MKII and Audible Illusions Modulus 3A or is this one vintage audio system too far? That might seem like a loaded question that could apply to a number of ...
C&EN

Linear Strain Sensors via a Spatial Heteromodulus Tricontinuous Structure Design for High-Resolution Recording of Snoring Breath

Article Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to ...
C&EN

Fabrication of Customizable and Reproducible 3D Chondrocyte-Laden Nanofibrous Architectures: Effect of Specific Fiber Alignments and Porosities on Chondrocyte Response under ...

Article Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to ...
Quanta Magazine

AI Reveals New Possibilities in Matrix Multiplication

Mathematicians love a good puzzle. Even something as abstract as multiplying matrices (two-dimensional tables of numbers) can feel like a game when you try to find the most efficient way to do it.
Frontiers

Effect of PyC Inner Coating on Preparation of 3C-SiC Coating on Quartz Glass by Chemical Vapor Reaction

The cubic polycrystal of SiC (3C-SiC) coating on the quartz glass (QG) surface was successfully prepared via a two-step chemical vapor deposition (CVD) by introducing a thin PyC coating as a buffer ...
Nature

Linear-superelastic Ti-Nb nanocomposite alloys with ultralow modulus via high-throughput phase-field design and machine learning

The optimal design of shape memory alloys (SMAs) with specific properties is crucial for the innovative application in advanced technologies. Herein, inspired by the recently proposed design concept ...
Scientific Research Publishing

General Stiffness Matrix for a Thin-Walled, Open-Section Beam Structure ()

1 Department of Mechanical and Aerospace, Brunel University, London, UK. 2 Department of Design, Brunel University, London, UK. This paper is to review the theory of thin-walled beam structures of the ...