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440,251 Results Found

  • Article
  • Open Access
31 Citations
13,222 Views
16 Pages

23 March 2017

Systems Research formally originated in the 1950s, but a scientific understanding of systemness is still nascent. This shortcoming produces significant risks for complex systems engineering and practice. Current “systems principles” are qualitative h...

  • Review
  • Open Access
36 Citations
12,165 Views
54 Pages

11 October 2013

Systems biology aims at achieving a system-level understanding of living organisms and applying this knowledge to various fields such as synthetic biology, metabolic engineering, and medicine. System-level understanding of living organisms can be der...

  • Feature Paper
  • Article
  • Open Access
12 Citations
8,490 Views
15 Pages

A Governance Perspective for System-of-Systems

  • Polinpapilinho F. Katina,
  • Charles B. Keating,
  • James A. Bobo and
  • Tyrone S. Toland

9 December 2019

The operating landscape of 21st century systems is characteristically ambiguous, emergent, and uncertain. These characteristics affect the capacity and performance of engineered systems/enterprises. In response, there are increasing calls for multidi...

  • Article
  • Open Access
5 Citations
2,531 Views
23 Pages

Defining and Researching “Dynamic Systems of Systems”

  • Rasmus Adler,
  • Frank Elberzhager,
  • Rodrigo Falcão and
  • Julien Siebert

1 May 2024

Digital transformation is advancing across industries, enabling products, processes, and business models that change the way we communicate, interact, and live. It radically influences the evolution of existing systems of systems (SoSs), such as mobi...

  • Proceeding Paper
  • Open Access
665 Views
9 Pages

Architecting Systems of Systems with Different Levels of Centralized Decision-Making

  • Jasamin Akbari,
  • Giuseppa Donelli,
  • Luca Boggero and
  • Björn Nagel

Systems developed and operated by different stakeholders are increasingly interconnected. When multiple systems collaborate in a shared environment and together provide emerging functionalities, they are referred to as systems of systems. These types...

  • Proceeding Paper
  • Open Access
1,943 Views
5 Pages

Keeping humans in the loop or bringing them back into the loop in dynamically changing socio-technical systems requires the human-centered arrangement of system designs and the adoption of digital artefacts according to human capabilities and needs....

  • Review
  • Open Access
5 Citations
2,984 Views
17 Pages

On Hybrid Nanogrids Energy Management Systems—An Insight into Embedded Systems

  • Maria Bitar,
  • Tony El Tawil,
  • Mohamed Benbouzid,
  • Van Binh Dinh and
  • Mustapha Benaouicha

15 February 2024

In recent years, the growing demand for efficient and sustainable energy management has led to the development of innovative solutions for embedded systems. One such solution is the integration of hybrid nanogrid energy management systems into variou...

  • Article
  • Open Access
1 Citations
4,752 Views
34 Pages

Global Quality Management System (G-QMS) in System of Systems (SoS) is a pioneering field of research essential for SoS G-organizations, which are characterized by their vast and complex technological systems and multi-organizational structures. Cons...

  • Review
  • Open Access
34 Citations
14,412 Views
17 Pages

Hybrid Propulsion Systems for Remotely Piloted Aircraft Systems

  • Mithun Abdul Sathar Eqbal,
  • Nuwantha Fernando,
  • Matthew Marino and
  • Graham Wild

The development of more efficient propulsion systems for aerospace vehicles is essential to achieve key objectives. These objectives are to increase efficiency while reducing the amount of carbon-based emissions. Hybrid electric propulsion (HEP) is a...

  • Review
  • Open Access
18 Citations
5,850 Views
12 Pages

Systems Biology and Experimental Model Systems of Cancer

  • Gizem Damla Yalcin,
  • Nurseda Danisik,
  • Rana Can Baygin and
  • Ahmet Acar

19 October 2020

Over the past decade, we have witnessed an increasing number of large-scale studies that have provided multi-omics data by high-throughput sequencing approaches. This has particularly helped with identifying key (epi)genetic alterations in cancers. I...

  • Article
  • Open Access
44 Citations
13,794 Views
19 Pages

The world is continuously transforming to supply growing cities and urbanization processes are still driving important changes in our current food systems. Future sustainability constraints are emphasizing that Food Supply and Distribution Systems (F...

  • Article
  • Open Access
11 Citations
6,550 Views
17 Pages

25 January 2023

As industries in various sectors increasingly adopt model-based systems engineering (MBSE) for system lifecycle design and development, engineers can manage and describe systems of higher complexity than ever before. This is especially true for the f...

  • Article
  • Open Access
13 Citations
5,596 Views
10 Pages

Robotic Systems of Systems Based on a Decentralized Service-Oriented Architecture

  • Lennart Siefke,
  • Volker Sommer,
  • Björn Wudka and
  • Carsten Thomas

27 September 2020

Multi-robot systems are often static and pre-configured during the design time of their software. Emerging cooperation between unknown robots is still rare and limited. Such cooperation might be basic like sharing sensor data or complex like conjoine...

  • Review
  • Open Access
545 Views
19 Pages

16 December 2025

Bacteria encode a broad range of survival and defence systems, including CRISPR (Clustered Regularly Interspaced Short Palindromic Repeats)-Cas systems, restriction-modification systems, and toxin–antitoxin (TA) systems, which are involved in b...

  • Article
  • Open Access
23 Citations
11,021 Views
13 Pages

The Relation of Shadow Systems and ERP Systems—Insights from a Multiple-Case Study

  • Melanie Huber,
  • Stephan Zimmermann,
  • Christopher Rentrop and
  • Carsten Felden

29 January 2016

ERP systems integrate a major part of all business processes and organizations include them in their IT service management. Besides these formal systems, there are additional systems that are rather stand-alone and not included in the IT management t...

  • Review
  • Open Access
90 Citations
20,496 Views
28 Pages

A Comparative Review on Energy Storage Systems and Their Application in Deregulated Systems

  • Mitul Ranjan Chakraborty,
  • Subhojit Dawn,
  • Pradip Kumar Saha,
  • Jayanta Bhusan Basu and
  • Taha Selim Ustun

10 September 2022

Electrical energy is critical to the advancement of both social and economic growth. Because of its importance, the electricity industry has historically been controlled and operated by governmental entities. The power market is being deregulated, an...

  • Feature Paper
  • Review
  • Open Access
15 Citations
4,602 Views
43 Pages

6 October 2024

Today’s increasingly complex energy systems require innovative approaches to integrate and optimize different energy sources and technologies. In this paper, we explore the system of systems (SoS) approach, which provides a comprehensive framew...

  • Article
  • Open Access
2 Citations
4,616 Views
24 Pages

13 February 2025

Systems-of-systems are often characterized as systems where the constituent parts have some independence from the whole. Recent research has aimed at clarifying in more detail what this independence means. It has shown that independence requires the...

  • Article
  • Open Access
3 Citations
2,494 Views
17 Pages

21 November 2022

The emergence and development of systems of systems (SoSs) have expanded the complexity and adaptability of systems engineering. Due to the heterogeneity of its constituent systems, designing and analyzing an SoS faces enormous challenges. Therefore,...

  • Article
  • Open Access
2 Citations
2,186 Views
15 Pages

A Distributed and Secure Self-Sovereign-Based Framework for Systems of Systems

  • Dhiah el Diehn I. Abou-Tair,
  • Raad Haddad,
  • Ala’ Khalifeh,
  • Sahel Alouneh and
  • Roman Obermaisser

2 September 2023

Security and privacy are among the main challenges in the systems of systems. The distributed ledger technology and self-sovereign identity pave the way to empower systems and users’ security and privacy. By utilizing both technologies, this pa...

  • Article
  • Open Access
4 Citations
3,996 Views
22 Pages

16 January 2025

In the engineering of complex technical systems, Systems Engineering (SE) is a key approach that is becoming increasingly relevant in more and more industries due to the ever-increasing complexity of systems. Over the decades of practical application...

  • Article
  • Open Access
2 Citations
3,678 Views
14 Pages

Identifying a Systems Thinker: Matching a Candidate’s Systems Thinking Abilities with the Job

  • Anat Nissel Miller,
  • Sigal Kordova,
  • Tal Grinshpoun and
  • Shraga Shoval

Systems thinking is an evolving field, and there is growing demand to integrate systems thinking into many fields. The goal of the present study was to develop a new tool for identifying systems thinkers. The study was conducted in two stages. The fi...

  • Article
  • Open Access
2 Citations
7,589 Views
26 Pages

14 November 2014

Given a stress-free system as a perfect crystal with points or atoms ordered in a three dimensional lattice in the Euclidean reference space, any defect, external force or heterogeneous temperature change in the material connection that induces stres...

  • Proceeding Paper
  • Open Access
2 Citations
1,502 Views
7 Pages

Energetic Sustainability of Systems

  • Attila Albini,
  • Edina Albininé Budavári and
  • Zoltán Rajnai

An important problem in our world is that humanity’s energy consumption is constantly rising. Therefore, nowadays there is an increasing emphasis on the problem of reusability and efficient energy management. The present paper studies the energy sust...

  • Feature Paper
  • Review
  • Open Access
107 Citations
22,168 Views
29 Pages

Multi-Agent Systems and Complex Networks: Review and Applications in Systems Engineering

  • Manuel Herrera,
  • Marco Pérez-Hernández,
  • Ajith Kumar Parlikad and
  • Joaquín Izquierdo

8 March 2020

Systems engineering is an ubiquitous discipline of Engineering overlapping industrial, chemical, mechanical, manufacturing, control, software, electrical, and civil engineering. It provides tools for dealing with the complexity and dynamics related t...

  • Article
  • Open Access
3 Citations
2,733 Views
12 Pages

7 April 2022

The author of this article considers a numerical method that uses high-precision calculations to construct approximations to attractors of dynamical systems of chaotic type with a quadratic right-hand side, as well as to find the vertical asymptotes...

  • Article
  • Open Access
1 Citations
1,639 Views
28 Pages

This study inaugurates an innovative field of research for Global Quality Management System (G-QMS) in System of Systems (SoS), integrating emerging and rapidly evolving disciplines of QMS, SoS Globalization, and Systems approaches, chiefly Systems T...

  • Editorial
  • Open Access
8 Citations
5,372 Views
10 Pages

23 September 2014

This special issue collects contributions from the participants of the “Information in Dynamical Systems and Complex Systems” workshop, which cover a wide range of important problems and new approaches that lie in the intersection of information theo...

  • Article
  • Open Access
15 Citations
5,084 Views
28 Pages

Intelligent Embedded Systems Platform for Vehicular Cyber-Physical Systems

  • Christopher Conrad,
  • Saba Al-Rubaye and
  • Antonios Tsourdos

Intelligent vehicular cyber-physical systems (ICPSs) increase the reliability, efficiency and adaptability of urban mobility systems. Notably, ICPSs enable autonomous transportation in smart cities, exemplified by the emerging fields of self-driving...

  • Article
  • Open Access
3 Citations
1,908 Views
22 Pages

16 April 2024

The main objective of this work is to evaluate the energy efficiency improvement obtained in grid-connected photovoltaic systems based on a dynamic reconfiguration strategy. The MIX and team reconfigurable photovoltaic system topologies have been con...

  • Article
  • Open Access
9 Citations
6,233 Views
19 Pages

A Cell-in-the-Loop Approach to Systems Modelling and Simulation of Energy Storage Systems

  • James Marco,
  • Neelu Kumari,
  • W. Dhammika Widanage and
  • Peter Jones

5 August 2015

This research is aligned with the engineering challenge of scaling-up individual battery cells into a complete energy storage system (ESS). Manufacturing tolerances, coupled with thermal gradients and the differential electrical loading of adjacent c...

  • Article
  • Open Access
1,208 Views
10 Pages

The Second Law of Thermodynamics states that entropy S increases in a spontaneous process in an ideal isothermal and isolated system. Real systems are influenced by external forces and fields, including the temperature field. In this case, only entro...

  • Article
  • Open Access
8,947 Views
10 Pages

Packageability as an ‘Ility’ for Systems Engineering

  • Rick L. Sturdivant and
  • Edwin K. P. Chong

23 September 2017

The usefulness of packageability as one of the ‘ilities’ for systems engineering was investigated. It was found that packageability plays an important role in a multitude of systems, and it was investigated in several ways. First, a brief analysis sh...

  • Article
  • Open Access
23 Citations
5,029 Views
27 Pages

The Potential of Simulating Energy Systems: The Multi Energy Systems Simulator Model

  • Luigi Bottecchia,
  • Pietro Lubello,
  • Pietro Zambelli,
  • Carlo Carcasci and
  • Lukas Kranzl

11 September 2021

Energy system modelling is an essential practice to assist a set of heterogeneous stakeholders in the process of defining an effective and efficient energy transition. From the analysis of a set of open-source energy system models, it emerged that mo...

  • Article
  • Open Access
17 Citations
8,499 Views
27 Pages

26 March 2022

Model Based Systems Engineering as a scientific discipline tries to address the increasing complexity of today’s cyber-physical systems by utilizing different kinds of models. In practical application, however, this approach is often constraine...

  • Article
  • Open Access
264 Views
23 Pages

12 January 2026

The complexity of modern cyber–physical systems is steadily increasing as their functional scope expands and as regulations become more demanding. To cope with this complexity, organizations are adopting methodologies such as model-based system...

  • Review
  • Open Access
48 Citations
7,078 Views
19 Pages

2 August 2019

The present study seeks to provide an overview of studies dealing with the grey systems theory from the perspective of socio-economic systems. A scoping review is conducted to explore the studies focusing grey systems theory and its applications in s...

  • Article
  • Open Access
3 Citations
1,989 Views
27 Pages

29 April 2023

Ice disasters, such as ice storms, can cause serious damage to power systems. To understand ice disasters’ influences on power systems, this paper introduces a resilience evaluation frame for transmission and distribution systems during ice dis...

  • Article
  • Open Access
3,545 Views
19 Pages

5 April 2021

This theoretical article provides a brief description of the model of living systems’ functioning by defining them as self-reproducing information or as self-reproduction of resource flows patterns. It reviews the living systems growth limitation bet...

  • Article
  • Open Access
8 Citations
2,717 Views
20 Pages

13 November 2020

Power systems all over the world have been under development towards microgrids integrated with renewable energy-based distributed generation. Due to the intrinsic nature of output power fluctuations in renewable energy-based power generation, the us...

  • Review
  • Open Access
29 Citations
8,428 Views
22 Pages

Resilience and Systems—A Review

  • Khalilullah Mayar,
  • David G. Carmichael and
  • Xuesong Shen

7 July 2022

This paper presents, from a systems orientation, a review of the resilience literature since its emergence as an ecological concept in academic parlance in 1973. It argues that much of the resilience literature covers existing ground in that existing...

  • Review
  • Open Access
15 Citations
5,943 Views
26 Pages

Bio-Based Production Systems: Why Environmental Assessment Needs to Include Supporting Systems

  • Andreas Nicolaidis Lindqvist,
  • Sarah Broberg,
  • Linda Tufvesson,
  • Sammar Khalil and
  • Thomas Prade

28 August 2019

The transition to a bio-based economy is expected to deliver substantial environmental and economic benefits. However, bio-based production systems still come with significant environmental challenges, and there is a need for assessment methods that...

  • Article
  • Open Access
4 Citations
3,445 Views
37 Pages

3 February 2022

In modern computer systems, distributed systems play an increasingly important role, and modeling and verification are crucial in their development. The specificity of many systems requires taking this into account in real time, as time dependencies...

  • Article
  • Open Access
3 Citations
4,196 Views
16 Pages

3 September 2018

Thermoelectric system’s operation needs careful attention to ensure optimal power conversion depending on the application aims. As a ternary diagram of bithermal systems allows a synthetic graphical analysis of the performance attainable by any...

  • Article
  • Open Access
22 Citations
4,586 Views
20 Pages

Towards Understanding and Sustaining Natural Resource Systems through the Systems Perspective: A Systematic Evaluation

  • Yong S. Nyam,
  • Julius H. Kotir,
  • Andries J. Jordaan,
  • Abiodun A. Ogundeji,
  • Adetoso A. Adetoro and
  • Israel R. Orimoloye

25 November 2020

A bibliometric and network analysis was performed to explore global research publication trends and to investigate relevant policy recommendations in the field of sustainability of natural resources, system dynamics, and systems thinking, to solve wa...

  • Entry
  • Open Access
22 Citations
46,592 Views
27 Pages

Structural Systems for Tall Buildings

  • Mir M. Ali and
  • Kheir Al-Kodmany

Structural systems for tall buildings have gone through an evolutionary process. The rigid frame became popular in the first half of the 20th century but proved to be structurally inefficient beyond a certain height of tall buildings. The invention o...

  • Article
  • Open Access
116 Citations
26,968 Views
16 Pages

Ecological Systems as Complex Systems: Challenges for an Emerging Science

  • Madhur Anand,
  • Andrew Gonzalez,
  • Frédéric Guichard,
  • Jurek Kolasa and
  • Lael Parrott

15 March 2010

Complex systems science has contributed to our understanding of ecology in important areas such as food webs, patch dynamics and population fluctuations. This has been achieved through the use of simple measures that can capture the difference betwee...

  • Article
  • Open Access
13 Citations
4,533 Views
20 Pages

Learning from Incidents in Socio-Technical Systems: A Systems-Theoretic Analysis in the Railway Sector

  • Antonio Javier Nakhal Akel,
  • Giulio Di Gravio,
  • Lorenzo Fedele and
  • Riccardo Patriarca

Post mortem incident investigations are vital to prevent the occurrence of similar events and improve system safety. The increasing interactions of technical, human and organizational elements in modern systems pose new challenges for safety manageme...

  • Communication
  • Open Access
12 Citations
8,296 Views
9 Pages

Systems Education at Bergen

  • Pål I. Davidsen,
  • Birgit Kopainsky,
  • Erling Moxnes,
  • Matteo Pedercini and
  • I. David Wheat

16 April 2014

At the University of Bergen in Norway, educating students to use computer models and to think systemically about social and economic problems began in the 1970s. The International Masters Program in System Dynamics was established in 1995, and a Ph.D...

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