Results 61 to 70 of about 155,856 (155)

Significance of myocardial tenascin-C expression in left ventricular remodelling and long-term outcome in patients with dilated cardiomyopathy [PDF]

, 2015
Aim Dilated cardiomyopathy (DCM) has a variety of causes, and no useful approach to predict left ventricular (LV) remodelling and long-term outcome has yet been established.
Anzai, T, Ikeda, Y, Ishibashi-Ueda, H, Matsuyama, T-A, Nagai, T, Nakatani, T, Nakayama, T, Ogawa, H, Ohta-Ogo, K, Sugano, Y, Takeishi, Y, Yasuda, S, Yokokawa, T   +12 more
core   +1 more source

Design and assessment of fuzzy controllers for LFC of multisource electrical system: A novel Sinh-Cosh (ShCh) technique

Results in Engineering
This research manuscript comprehensively evaluates various fuzzy controllers and optimization methodologies aimed at enhancing load-frequency control (LFC) within an electrical grid system subjected to diverse electrical disturbances.
Sarat Chandra Swain, Biranchi Kumar Mahala, Prakash Chandra Sahu, Sunil Kumar Bhatta, Ghanshyam G. Tejani, Seyed Jalaleddin Mousavirad   +5 more
doaj   +1 more source

Use of Parameter Estimation for Stereolithography Surface Finish Improvement [PDF]

, 2005
In order to improve Stereolithography (SLA) surface finish, a systematic approach based on estimation of process parameters is needed. In this paper, the exposure on a desired SLA build surface is formulated as a function of process parameters.
Rosen, David W., Sager, Benay
core   +1 more source

A Two-Layer Control Strategy for the Participation of Energy Storage Battery Systems in Grid Frequency Regulation

Energies
A two-layer control strategy for the participation of multiple battery energy storage systems in the secondary frequency regulation of the grid is proposed to address the frequency fluctuation problem caused by the power dynamic imbalance between the ...
Pan Zhang, Shijin Xin, Yunwen Wang, Qing Xu, Chunsheng Chen, Wei Chen, Haiying Dong   +6 more
doaj   +1 more source

Sliding Mode Without Reaching Phase Design for Automatic Load Frequency Control of Multi-Time Delays Power System

IEEE Access
The automatic load frequency control (ALFC) is designed based on integral sliding mode control (ISMC) without reaching time for a multi-time delay power system (MTDPS) with the system disturbances and uncertainties.
Dao Huy Tuan, Jan Pidanic, Van van Huynh, Vo Hoang Duy, Nguyen Huu Khanh Nhan   +4 more
doaj   +1 more source

IAC user manual [PDF]

The User Manual for the Integrated Analysis Capability (IAC) Level 1 system is presented. The IAC system currently supports the thermal, structures, controls and system dynamics technologies, and its development is influenced by the requirements for ...
Beste, D. L., Gregg, J., Vos, R. G.
core   +1 more source

Four-Area Load Frequency Control of an Interconnected Power System Using Neuro-Fuzzy Hybrid Intelligent Proportional and Integral Control Approach

Journal of Intelligent Systems, 2013
This article presents a novel control approach, hybrid neuro-fuzzy (HNF), for the load frequency control (LFC) of a four-area interconnected power system.
Giri Surya Prakash, Sinha Sunil Kumar
doaj   +1 more source

Memorial Healthcare System: A Public System Focusing on Patient- and Family-Centered Care [PDF]

, 2010
Outlines a successful multifaceted strategy that includes personalizing healthcare quality, monitoring and reporting of performance data, careful design of care processes, and the system's vertical and horizontal integration.
Jennifer N. Edwards
core  

AUTOMATIC GENERATION CONTROL IN MULTI AREA INTERCONNECTED POWER SYSTEM USING PID CONTROLLER BASED ON GA AND PSO

Diyala Journal of Engineering Sciences, 2015
The goal of paper is to maintain the frequency and tie line power changes are maintained at their scheduled values, so in this paper presents two methods for determination of the optimal (Proportional-Integral-Derivate) PID parameters for Automatic ...
Ghassan Abdullah Salman
doaj  

Boosting Frequency Stability in Multi-Microgrid Systems With an Innovative Dual-Hybrid Fractional Control Scheme Integrating Demand Response

IEEE Access
Modern electrical power grids are characterized by a significant increase in renewable energy generation, often complemented by energy storage systems. Integrating these storage devices helps to offset the challenges posed by the decreased system inertia
Mokhtar Aly, Emad A. Mohamed, Emad M. Ahmed   +2 more
doaj   +1 more source