Investopedia

Full Costing vs. Variable Costing: Comprehensive Accounting Methods

Daniel Liberto is a journalist with over 10 years of experience working with publications such as the Financial Times, The Independent, and Investors Chronicle. Ebony Howard is a certified public ...
Investopedia

Understanding the Life Expectancy Method for IRA Distributions

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Charlene Rhinehart is a CPA , CFE, chair of an Illinois CPA Society committee, and has a ...
IEEE

A State Variables Elimination-Based EMTP-Type Constant Admittance Equivalent Modeling Method for Power Electronic Converters

Abstract: Currently, a multitude of power electronic devices are connected to the grid, and the safe and stable operation of the grid depends on the analysis of electromagnetic transient (EMT) ...
IEEE

Tacholess Order Tracking Method Based on STFrFT for Fault Diagnosis of Wind Turbine Gearbox Under Variable Operating Conditions

Abstract: Order tracking (OT) is an effective fault diagnosis method for rotating machinery under variable speed conditions. Accurate instantaneous frequency (IF) is the premise of this method. In ...