Abstract: The development of integrated electricity and natural-gas energy system (IEGS) aims at improving the energy efficiency and realizing complementarity between different energy sources. However ...

Abstract: Asymptotic stability of continuous-time piecewise affine systems defined over a polyhedral partition of the state space, with possible discontinuous vector field on the boundaries, is ...

This is a preview. Log in through your library . Abstract This essay reports on a study of first-year student writing. Based on a stratified national sample, the study attempts to replicate research ...

Jason Fernando is a professional investor and writer who enjoys tackling and communicating complex business and financial problems. Khadija Khartit is a strategy, investment, and funding expert, and ...

Listening to the convicted sex offender’s lengthy interview reveals that she and her interviewer had one goal—to satisfy Donald Trump. Each year, massage therapists from around the globe gather to ...

Our Medical Standards and Insights team has carefully researched and vetted over 11,000 products and services. We fact-check health claims, evaluate ingredients, and look into each brand’s reputation ...