Results 81 to 90 of about 10,981,728 (293)

Approximating line losses and apparent power in AC power flow linearizations [PDF]

open access: yes2012 IEEE Power and Energy Society General Meeting, 2012
The linearized DC model is widely used in optimization of power systems but few studies evaluate the accuracy and feasibility of its solutions. This paper studies the source of errors in the linearized DC model and proposes three new models to improve its accuracy.
C. Coffrin, P. Van Hentenryck, R. Bent
openaire   +1 more source

Efficient contingency analysis of power systems using linear power flow with generalized warm-start compensation

open access: yesInternational Journal of Electrical Power & Energy Systems
Contingency analysis (CA) is fundamental to power system planning and operation. The compensation method and linear power flow (LPF) models are frequently used in CA to boost efficiency.
Jinyu Yu   +6 more
doaj   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Prospecting the protein design landscape

open access: yesFEBS Letters, EarlyView.
This review outlines the current state of various protein design approaches. We discuss the current possibilities enabled by recently released tools, highlight future avenues to pursue in protein design, and underscore the crucial role of key databases and resources for successful protein design workflows.
Jakob R. Riccabona   +4 more
wiley   +1 more source

Optimally Linearizing Power Flow Equations for Improved Power System Dispatch

open access: yes2025 IEEE 64th Conference on Decision and Control (CDC)
Managing power grids with the increasing presence of variable renewable energy-based (distributed) generation involves solving high-dimensional optimization tasks at short intervals. Linearizing the AC power flow (PF) constraints is a standard practice to ease the computational burden at the cost of hopefully acceptable inaccuracies.
Yuhao Chen, Manish K. Singh
openaire   +2 more sources

Achieving Accurate and Efficient Load Flow Model in Distribution Networks Using Hybrid Linearization Approach

open access: yesIEEE Access
Load flow analysis is essential for the effective operation and planning of power systems. While non-linear methods provide high precision, their computational complexity poses challenges for real-time applications, making them less practical for dynamic
Wasiu O. Sulaimon   +3 more
doaj   +1 more source

A Dynamized Power Flow Method Based on Differential Transformation

open access: yesIEEE Access, 2020
This paper proposes a novel method for solving and tracing power flow solutions with changes of a loading parameter. Different from the conventional continuation power flow method, which repeatedly solves static AC power flow equations, the proposed ...
Yang Liu, Kai Sun, Jiaojiao Dong
doaj   +1 more source

Going viral − Virus‐targeting nanobodies for research, diagnostics and therapy

open access: yesFEBS Letters, EarlyView.
The increasing prevalence of viral diseases represents a major threat for global human health. Nanobodies, small binding fragments derived from camelid heavy‐chain antibodies, offer versatile tools for viral research, diagnostics, and antiviral therapy.
Domenic Ebert, Ulrich Rothbauer
wiley   +1 more source

Three-Phase Line Modeling for Unbalance Distribution Power Flow Using Forward-Backward Propagation Algorithm [PDF]

open access: yes
A direct modeling for three-phase distribution line is employed for unbalance power flow calculation. The effectiveness of the model is demonstrated by the needless of decoupling the system into symmetrical components or individual phases.
Agus, Ulinuha
core   +1 more source

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