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The concept analysis of helplessness in nurses during the COVID‐19 pandemic: A hybrid model

Nursing Open, 2023
Aim ‘Helplessness’ is one of the psychological concepts that exploring nurses' helplessness during the COVID‐19 pandemic can lead to timely intervention and empowerment of nurses. Design Concept development.
Tooba Hoseini Azizi, Jamalodin Begjani, Alireza Arman, Akram Sadat Sadat Hoseini   +3 more
doaj   +1 more source

Long Term Household Electricity Demand Forecasting Based on RNN-GBRT Model and a Novel Energy Theft Detection Method

Applied Sciences, 2021
The long-term electricity demand forecast of the consumer utilization is essential for the energy provider to analyze the future demand and for the accurate management of demand response.
Santanu Kumar Dash, Michele Roccotelli, Rasmi Ranjan Khansama, Maria Pia Fanti, Agostino Marcello Mangini   +4 more
doaj   +1 more source

Hybrid NHPSO-JTVAC-SVM Model to Predict Production Lead Time

Applied Sciences, 2021
In the shipbuilding industry, each production process has a respective lead time; that is, the duration between start and finish times. Lead time is necessary for high-efficiency production planning and systematic production management.
Haoyu Zhu, Jong Hun Woo
doaj   +1 more source

Remaining Useful Life Prediction and State of Health Estimation of Lithium-Ion Batteries Based on Voltage Data Segment Hybrid Model

Zhongguo dianli, 2023
The remaining useful life (RUL) prediction and state of health (SOH) estimation of lithium-ion batteries are essential for energy storage safety. The important indicators often focus on battery capacity and internal resistance.
Jiahui YUE, Xiangyang XIA, Daiyu JIANG, Guandong ZHOU, Zhiqiang XU, Yuan ZHANG, Chonggeng LV   +6 more
doaj   +1 more source

A Vision of Collaborative Verification-Driven Engineering of Hybrid Systems [PDF]

, 2013
. Hybrid systems with both discrete and continuous dynamics are an important model for real-world physical systems. The key challenge is how to ensure their correct functioning w.r.t. safety requirements.
Mitsch, Stefan, Passmore, Grant Olney, Platzer, André   +2 more
core   +5 more sources

DDTree: A Hybrid Deep Learning Model for Real-Time Waterway Depth Prediction and Smart Navigation

Applied Sciences, 2020
Timely and accurate depth estimation of a shallow waterway can improve shipping efficiency and reduce the danger of waterway transport accidents. However, waterway depth data measured during actual maritime navigation is limited, and the depth values can
Fan Yang, Yanan Qiao, Wei Wei, Xiao Wang, Difang Wan, Robertas Damaševičius, Marcin Woźniak   +6 more
doaj   +1 more source

An Air Pollutants Prediction Method Integrating Numerical Models and Artificial Intelligence Models Targeting the Area around Busan Port in Korea

Atmosphere, 2022
Exposure to air pollutants, such as PM2.5 and ozone, has a serious adverse effect on health, with more than 4 million deaths, including early deaths. Air pollution in ports is caused by exhaust gases from various elements, including ships, and to reduce ...
Hyunsu Hong, IlHwan Choi, Hyungjin Jeon, Yumi Kim, Jae-Bum Lee, Cheong Hee Park, Hyeon Soo Kim   +6 more
doaj   +1 more source

Hybrid dynamic modeling of 4-CBA hydrogenation fixed-bed catalytic reactor of PTA production plant [PDF]

, 2012
In this paper, a dynamic hybrid model of 4-carboxybenzaldehyde (4-CBA) hydrogenation fixed-bed catalytic reactor of Purified Terephthalic Acid (PTA) production plant has been developed. At the first step, the deactivation model of the reaction system has
Azarpour, Abbas, Zahedi, Gholamreza
core   +1 more source

Diagnosis of the Static Excitation Systems of Synchronous Generators with the Use of Hardware-In-the-Loop Technologies

Energies, 2021
In this paper, testing and diagnosis methods for the static excitation systems of power plant synchronous generators using Hardware-In-the-Loop technology are described.
Andriy Kutsyk, Mykola Semeniuk, Mariusz Korkosz, Grzegorz Podskarbi   +3 more
doaj   +1 more source

Application of a single-objective, hybrid genetic algorithm approach to pharmacokinetic model building. [PDF]

, 2012
A limitation in traditional stepwise population pharmacokinetic model building is the difficulty in handling interactions between model components. To address this issue, a method was previously introduced which couples NONMEM parameter estimation and ...
Belani, Chandra P, Bies, Robert R, Egorin, Merrill J, Ivy, Percy S, Lieberman, Jeffrey A, Manuck, Stephen B, Marder, Stephen R, Muldoon, Matthew F, Pollock, Bruce G, Sale, Mark E, Scher, Howard I, Sherer, Eric A, Solit, David B   +12 more
core   +3 more sources