Abstract: Electro-hydraulic servo systems are often subject to parameter uncertainties and external disturbances, which degrade position tracking accuracy and control robustness. To address these ...

Firms all over the world use Bloomberg’s robust Reference Data offering to feed their operational workflows and inform decision making across the front, middle and back office. Bloomberg’s Reference ...

An ad hoc committee will assess the human requirements for energy intake and expenditure. The review will consider age, sex, body size, body composition, level of physical activity, and race/ethnicity ...

Census data does not lie. Written by: Jan. 23, 2026 The White House and Trump attributed the January 2026 bruising to the president hitting his hand on a table, as well as a daily aspirin regimen. Jan ...

What is fracking? You may have heard about the effects this oil and gas extraction technique have on the environment, but its impacts extend far beyond that. Between 2007 and 2016, oil production in ...

Hydrostatic drives are widely recognized as an excellent means of power transmission when variable output speed is required. Typically outperforming mechanical and electrical variable-speed drives and ...

Check and improve your grammar with our basic grammar reference guide. On this page you'll find links to our basic grammar summary pages. Each basic grammar reference page covers a key grammar point ...

Letters of recommendation from teachers, school counselors and other sources can help college admissions officers get a more complete picture of applicants. They give admissions offices a "third ...

Robert Kelly is managing director of XTS Energy LLC, and has more than three decades of experience as a business executive. He is a professor of economics and has raised more than $4.5 billion in ...