➀ This article discusses how to design and test a voltage/current-controlled switch in PSpice simulation software to ensure compatibility with its analog behavior modeling for high-intensity circuits.

➁ The article provides examples of two electronic switch designs for high-power linear circuits consisting of pure resistors, along with detailed procedures for obtaining their DC equivalents using PSpice's behavioral model options.

➂ It also demonstrates how these switches can be used to simulate high-power electronic circuits, emphasizing their potential applications in power electronics and high-power RF/microwave components.

➀ The article discusses the optimization of voltage stability in circuits, specifically focusing on GPS and wireless communication systems.

➁ It highlights the use of simulation tools like PSpice and the Superposition Theorem to analyze and adjust circuit parameters.

➂ The author provides detailed examples and equations to demonstrate how to achieve the desired voltage and current levels in a circuit using these methods.

➀ Bolt Graphics introduces a new GPU architecture called Zeus, designed for rendering, gaming, and HPC, with a focus on high-end computing and hardware improvements.

➁ The architecture includes features like Path Tracing in hardware and a real-time path tracer called Glowstick, aiming to provide better working views for artists and faster rendering times.

➂ Bolt Graphics demonstrates the performance improvements with simulations, including electromagnetic wave simulations and FFT simulations, showcasing the capabilities of the Zeus architecture in HPC workloads.

➀ Researchers at the Fritz-Haber Institute have developed the Automatic Process Explorer (APE), an approach that enhances our understanding of atomic and molecular processes.

➁ APE reveals unexpected complexities in the oxidation of palladium (Pd) surfaces, providing new insights into catalyst behavior.

➂ By using machine-learned interatomic potentials (MLIPs), APE predicts atomic interactions and improves the accuracy of simulations.

➀ This resource covers a wide range of simulation cases, including silicon power devices, wide-bandgap devices, BJT devices, CMOS/Logic devices, ESD devices, memory devices, nanoscale devices, two-dimensional materials, thin-film transistors, photonic devices, and more.

➁ It discusses the importance of accessing high-quality technical resources and learning materials in the fast-paced information age.

➂ The article emphasizes the need for targeted textbooks, online courses, interactive learning platforms, and an active user community to facilitate the learning of professional software and simulation programming.

➀ Altair has announced Altair® HyperWorks® 2025, a new simulation and design platform that leverages AI, machine learning, and HPC to enhance engineering processes.

➁ The platform integrates AI-driven models, machine learning solvers, and automation features to accelerate design and testing without the need for physical prototypes.

➂ Altair HyperWorks 2025 also offers cloud-based and SaaS solutions to improve collaboration and scalability.

➀ Researchers from Carnegie Mellon University and NVIDIA have developed a new model to train robots to move like human athletes.

➁ The model, called ASAP, involves a two-stage training framework that improves the adaptability and fluidity of robot movements.

➂ While the robot successfully replicated several iconic sports moves, more work is needed to make robots as athletic as professional athletes.

➀ The article introduces free-to-use Circuit Design Calculators for Engineers and Students.

➁ These calculators simplify complex equations, saving time and effort in circuit design.

➂ It lists various calculators including 555 Timer, Ohm's Law, Voltage Divider, LED Series Resistor, and more, all available for free use.

➀ The Fraunhofer IWES, UPC, eRoots Analytics, HAW Hamburg, and University of Malta have started the TenSyGrid project to develop a toolbox for evaluating the stability of power grids with high renewable energy content.

➁ The project aims to support grid operators in managing large-scale power grids fully powered by renewable energy.

➂ The toolbox will be compatible with existing commercial software packages and will use multilinear models to simulate power grid components.

➀ The article discusses the optimization of electronic switches for high-power AC applications through SPICE simulation, ensuring precise on/off switching behavior even with sinusoidal inputs.

➁ It details the design and modeling of voltage and current-controlled switches specifically tailored for AC applications using PSpice software.

➂ The paper provides real-world examples and simulation results to demonstrate the effectiveness of these switch models in high-power circuits.

➀ High-speed digital designers face challenges in achieving GHz frequencies and multi-level signaling.

➁ Crosstalk analysis tools like Keysight's Crosstalk Analyzer can save time and cost by automating complex simulations.

➂ Power integrity analysis is crucial for managing power delivery networks in high-power applications like AI chips.

➀ Researchers from the Institute for Molecular Science have improved the speed of DNA-nanoparticle motors by optimizing their design, bringing them closer to the speeds of natural motor proteins.

➁ The DNA-nanoparticle motor uses the 'burnt-bridge' Brownian ratchet mechanism, where the degradation of RNA/DNA bonds propels the motor forward.

➂ By increasing the concentration of RNase H, the speed of the motor was significantly enhanced, though it came at the cost of reduced run length and processivity.