Scientific Research Publishing

High Voltage Direct Current (HVDC) Transmission Technology and DC Grids a Comprehensive Review ()

The evacuation of bulk electrical power over long distances can be done mainly by high voltage alternating current (HVAC) ...
Chris Webb's BI Blog

Diagnosing Power BI DirectQuery Performance Problems Caused By SQL Queries That Return Large Resultsets

The Execute Direct Query event has a duration of 2.1 seconds – meaning that again there is a gap to be explained, a gap where ...
thorax.bmj

Development and validation of PRECISE-X model: predicting first severe exacerbation in COPD

Objectives In patients with chronic obstructive pulmonary disease (COPD), severe exacerbations (ECOPDs) impose significant morbidity and mortality. Current guidelines emphasise using ECOPD history to ...
IEEE

Integrating Technology Acceptance Model With UTAUT to Increase the Explanatory Power of the Effect of HCI on Students’ Intention to Use E-Learning System and Perceive Success

Abstract: This study aimed to investigate the potential human-computer interaction factors (HCI) affecting students’ behavioural intentions (BI) to use the e-learning system and perceive success. This ...
IEEE

Power Capacity Improvement of Subterahertz Coaxial Cherenkov Generator by External Quality Factor Regulating Mechanism

Abstract: A novel subterahertz relativistic coaxial Cherenkov oscillator with an external quality factor regulation mechanism is proposed. This device achieves high output efficiency and power ...
Reuters

Volkswagen battery business PowerCo looking more intensively at external funding

PowerCo CEO says adequately funded for now Option of external investor, joint ventures or IPO Volkswagen under pressure to trim investments Battery business aims for tech sovereignty in EV race ...