Barcelona Is Made of Math

For Mr. Santos, math can also inspire ideas about structures that have already been built — a new way to see and appreciate ...

5 More Physics Equations Everyone Should Know

In January I wrote a piece titled “ 5 Physics Equations Everyone Should Know .” Lots of you weighed in with your own ...
Tampa Bay Times

High chance new storm will form in the Atlantic; here’s what the models show

Anyone can view a sampling of recent comments, but you must be a Times subscriber to contribute. Log in above or subscribe here. Conversations are opinions of our readers and are subject to the ...
Tampa Bay Times

Defense wins championships. Bucs need theirs back in fighting form

For five decades, defense has been the cornerstone of the franchise. Todd Bowles is ready to remedy the unit’s recent shortcomings. Rick Stroud is a sports reporter covering the Tampa Bay Buccaneers.
JSTOR Daily

Closed Form Solutions for Term Structure Derivatives with Log-Normal Interest Rates

This is a preview. Log in through your library . Abstract We derive a unified model that gives closed form solutions for caps and floors written on interest rates as well as puts and calls written on ...
Nature

Quantitative approaches in developmental biology

Understanding complex systems such as developing embryos requires quantitative approaches. Mathematical models of developmental processes have provided insight into mechanisms and suggested new ...
Investopedia

Rating: Definition in Finance, How It Works, Types, Agencies

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...
IEEE

New Active Capacitor Voltage Balancing Method for Flying Capacitor Multicell Converter Based on Logic-Form-Equations

Abstract: This paper presents a new active capacitor voltage balancing control method for the flying capacitor multicell (FCM) converters which is fully implemented using logic-form equations. The ...
Marine Log

Watco Logistics acquires Colossal Transport Solutions

Transportation service and logistics specialist Watco Logistics, Springdale, Ark., recently announced the acquisition of Colossal Transport Solutions, a provider of complex logistics for ...
Marine Log

USCG awards Austal USA $314M for OPC long lead time materials

Austal Limited (ASX: ASB) reports that the United States Coast Guard has exercised options with its Austal USA subsidiary worth US$314 million (The contract options approve Austal to order long lead ...
IEEE

Modeling and Analysis of State Differential Equations of Grid-Forming DFIG System Considering Taylor Expansion’s Second-Order Nonlinear Terms Based on Normal Form Theory

Abstract: This paper takes the two-machine and two-zone doubly-fed induction generator system as the research object. And each machine adopts the voltage and current double loop virtual synchronous ...