Table of Links Abstract and 1. Introduction 1.1 A Polyethylene-based metamaterial for acoustic control 2 Relaxed micromorphic modelling of finite-size metamaterials 2.1 Tetragonal Symmetry / Shape of elastic tensors (in Voigt notation) 3 Dispersion curves 4 New considerations on the relaxed micromorphic parameters 4.1 Consistency of the relaxed micromorphic model with respect to a change … Read more
Table of Links Abstract and 1. Introduction 1.1 A Polyethylene-based metamaterial for acoustic control 2 Relaxed micromorphic modelling of finite-size metamaterials 2.1 Tetragonal Symmetry / Shape of elastic tensors (in Voigt notation) 3 Dispersion curves 4 New considerations on the relaxed micromorphic parameters 4.1 Consistency of the relaxed micromorphic model with respect to a change … Read more
Table of Links Abstract and 1. Introduction 1.1 A Polyethylene-based metamaterial for acoustic control 2 Relaxed micromorphic modelling of finite-size metamaterials 2.1 Tetragonal Symmetry / Shape of elastic tensors (in Voigt notation) 3 Dispersion curves 4 New considerations on the relaxed micromorphic parameters 4.1 Consistency of the relaxed micromorphic model with respect to a change … Read more
Table of Links Abstract and 1. Introduction 1.1 A Polyethylene-based metamaterial for acoustic control 2 Relaxed micromorphic modelling of finite-size metamaterials 2.1 Tetragonal Symmetry / Shape of elastic tensors (in Voigt notation) 3 Dispersion curves 4 New considerations on the relaxed micromorphic parameters 4.1 Consistency of the relaxed micromorphic model with respect to a change … Read more
Table of Links Abstract and 1. Introduction 1.1 A Polyethylene-based metamaterial for acoustic control 2 Relaxed micromorphic modelling of finite-size metamaterials 2.1 Tetragonal Symmetry / Shape of elastic tensors (in Voigt notation) 3 Dispersion curves 4 New considerations on the relaxed micromorphic parameters 4.1 Consistency of the relaxed micromorphic model with respect to a change … Read more
Table of Links Abstract and 1. Introduction 1.1 A Polyethylene-based metamaterial for acoustic control 2 Relaxed micromorphic modelling of finite-size metamaterials 2.1 Tetragonal Symmetry / Shape of elastic tensors (in Voigt notation) 3 Dispersion curves 4 New considerations on the relaxed micromorphic parameters 4.1 Consistency of the relaxed micromorphic model with respect to a change … Read more
:::info Authors: (1) Jendrik Voss, Institute for Structural Mechanics and Dynamics, Technical University Dortmund and a Corresponding Author (jendrik.voss@tu-dortmund.de); (2) Gianluca Rizzi, Institute for Structural Mechanics and Dynamics, Technical University Dortmund; (3) Patrizio Neff, Chair for Nonlinear Analysis and Modeling, Faculty of Mathematics, University of Duisburg-Essen; (4) Angela Madeo, Institute for Structural Mechanics and Dynamics, … Read more
Bitcoin (BTC) circled $85,000 into the March 23 weekly close as excitement over a key trend change brewed. BTC/USD 1-hour chart. Source: Cointelegraph/TradingView Bitcoin price meets decisive RSI setup Data from Cointelegraph Markets Pro and TradingView showed BTC/USD finding strength during weekend trading. Up 1.5% on the day, Bitcoin edged higher as part of a … Read more
Many people find it challenging to keep up with the rapid pace of technological advancements, especially in fields such as AI, blockchain, and Web3. Bob Wazneh not only understands these emerging technologies, but he has consistently leveraged them to drive success. From his early days in IT and marketing to his current leadership role in … Read more
How are you, hacker? 🪐 What’s happening in tech today, March 23, 2025? The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, Mir Falls From the Sky in 2001, and we present you with these top quality stories. From Win Your Share of $5000 in the Web3 Development Writing Contest … Read more
Strategy co-founder Michael Saylor hinted at an impending Bitcoin (BTC) purchase after the company raised additional capital this week through its latest preferred stock offering. The executive posted the Sunday Bitcoin chart on X that signals another BTC acquisition the next day — when traditional financial markets open — with the playful message “needs more … Read more
In this exclusive interview for HackerNoon’s “Behind the Startup” series, we sit down with Shashank Yadav, the founder and CEO of Fraction AI, a platform that empowers users to train and own their own AI models. With a background in AI and experience in core machine learning teams at Goldman Sachs and Microsoft, Shashank shares … Read more
Social network Bluesky, an alternative to X built on open source technologies, has scored a big win in terms of attracting notable users to its platform. The company on Sunday confirmed that former president Barack Obama has joined its service. Bluesky OOO Rose Wang replied to a post where someone wondered if the account posting … Read more
Ethereum’s native token, Ether (ETH), has lost half of its value in the past three months, crashing from $4,100 in December 2024 to as low as around $1,750 in March 2025. Nevertheless, it is now well-positioned for a sharp price rebound. 65% ETH price rebound in play by June From a technical standpoint, Ether’s price … Read more
Opinion by: Nick Denisenko is the chief technology officer and co-founder of Brighty You can’t fight it. Crypto investments and transactions are on the up. The technology is seamless in crossing borders and making international transactions convenient. Many people report this as a reason for choosing to receive payments in crypto. Using cryptocurrency to pay … Read more
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The Apple Watch Series 10. Apple is working on adding cameras to the Apple Watch in order to enable AI features like Visual Intelligence within the next two years, according to Bloomberg’s Mark Gurman in today’s Power On Newsletter. The cameras will be “inside the display” for the standard Series Watch, while the Apple Watch … Read more
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While the wider cryptocurrency market is having to contend with high volatility and widespread uncertainty, XRP appears to be thriving. With the SEC dropping its long-standing appeal against Ripple, could it finally live up to its potential? The Securities and Exchange Commission first opened its lawsuit against Ripple in December 2020 before XRP reached a … Read more
We may not have an agreed-upon definition of AI “agent” yet, but a multitude of startups want to create “agentic” tools to automate various tasks online. One such firm, Browser Use, has attracted a ton of interest from developers and investors thanks to its solution that makes websites more “readable” for AI agents. Browser Use … Read more
Ether needs to reclaim the “macro” range above the $2,200 mark to amass more upside momentum as crypto markets remain pressured by global macroeconomic concerns until at least the beginning of April. Ether (ETH) price is down over 51% during its three-month downtrend after it peaked above $4,100 on Dec. 16, 2024, TradingView data shows. … Read more