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191,872 Results Found

  • Communication
  • Open Access
20 Citations
6,817 Views
17 Pages

Firm Sustainability Performance Index Modeling

  • Che Wan Jasimah Bt Wan Mohamed Radzi,
  • Hashem Salarzadeh Jenatabadi and
  • Maisarah Binti Hasbullah

4 December 2015

The main objective of this paper is to bring a model for firm sustainability performance index by applying both classical and Bayesian structural equation modeling (parametric and semi-parametric modeling). Both techniques are considered to the resea...

(This article belongs to the Section Economic and Business Aspects of Sustainability)
  • Article
  • Open Access
10 Citations
7,309 Views
28 Pages

AI-Driven Performance Modeling for AI Inference Workloads

  • Max Sponner,
  • Bernd Waschneck and
  • Akash Kumar

Deep Learning (DL) is moving towards deploying workloads not only in cloud datacenters, but also to the local devices. Although these are mostly limited to inference tasks, it still widens the range of possible target architectures significantly. Add...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
295 Citations
21,501 Views
30 Pages

Modeling the Energy Performance of LoRaWAN

  • Lluís Casals,
  • Bernat Mir,
  • Rafael Vidal and
  • Carles Gomez

16 October 2017

LoRaWAN is a flagship Low-Power Wide Area Network (LPWAN) technology that has highly attracted much attention from the community in recent years. Many LoRaWAN end-devices, such as sensors or actuators, are expected not to be powered by the electricit...

(This article belongs to the Section Sensor Networks)
  • Review
  • Open Access
24 Citations
7,798 Views
50 Pages

18 November 2025

Accurate modeling of pavement performance is vital to maintaining safe, reliable, and sustainable transportation infrastructure. This review synthesizes current approaches to pavement deterioration modeling, with emphasis on key influencing factors,...

(This article belongs to the Special Issue Application of Symmetry in Civil Infrastructure Asset Management)
  • Article
  • Open Access
7 Citations
2,556 Views
17 Pages

The dynamic performance of a 2-DOF hip joint rehabilitation robot configuration for patients with hip joint dyskinesia was analyzed. There were eight revolute pairs on one side of the hip joint rehabilitation robot configuration. The dynamics of the...

(This article belongs to the Special Issue Advanced Service Robots: Exoskeleton Robots)
  • Article
  • Open Access
7 Citations
5,502 Views
18 Pages

6 December 2024

This article presents a detailed approach to constructing a numerical model of a free power turbine engine specifically designed for performance analysis in the Matlab R2024b environment. The core innovation of this model lies in its integration of p...

(This article belongs to the Section Aerospace Science and Engineering)
  • Article
  • Open Access
7 Citations
4,140 Views
19 Pages

2 June 2023

A fog-based IoT platform model involving three layers, i.e., IoT devices, fog nodes, and the cloud, was proposed using an open Jackson network with feedback. The system performance was analyzed for individual subsystems, and the overall system was ba...

  • Article
  • Open Access
1 Citations
2,538 Views
17 Pages

Approaches for Streamlining Performance Control by Monte Carlo Modeling

  • Elena Corina Cipu,
  • Ruxandra Ioana Cipu and
  • Ştefania Maria Michnea

4 April 2024

For decades, cancer has remained a persistent health challenge; this project represents a significant stride towards refining treatment approaches and prognostic insights. Proton beam therapy, a radiation therapy modality employing high-energy proton...

  • Article
  • Open Access
25 Citations
5,951 Views
20 Pages

31 January 2023

With the combustor burning hydrogen, as well as the strongly coupled fuel and cooling system, the configuration of a hydrogen-fueled aero engine is more complex than that of a conventional aero engine. The performance, and especially the dynamic beha...

(This article belongs to the Special Issue Advances in Green Propulsion Engine and Environmental Pollution Control)
  • Article
  • Open Access
7 Citations
3,337 Views
12 Pages

25 August 2020

This study demonstrates the research and development of a visualization method called thermal performance simulation. The objective of this study is providing the results of thermal performance simulation results into building information modeling (B...

(This article belongs to the Special Issue Smart and Energy-Efficient Buildings: From Energy Modeling to Applications)
  • Article
  • Open Access
2 Citations
1,053 Views
22 Pages

22 January 2026

This study proposes a multi-level performance margin modeling and belief reliability framework for redundant systems. Starting from system performance, a “performance–margin–reliability” linkage is established by defining the...

(This article belongs to the Topic Advanced Systems Engineering: Theory and Applications, 2nd Volume)
  • Article
  • Open Access
11 Citations
3,100 Views
16 Pages

10 October 2023

The polycrystalline silicon photovoltaic system located in Poland has been investigated from a modeling and an experimental perspective. The five-parameter single-diode (SD) model was used to compute the current–voltage (I-V) characteristics of...

(This article belongs to the Section A2: Solar Energy and Photovoltaic Systems)
  • Article
  • Open Access
19 Citations
10,375 Views
28 Pages

16 March 2021

For calculating non-life insurance premiums, actuaries traditionally rely on separate severity and frequency models using covariates to explain the claims loss exposure. In this paper, we focus on the claim severity. First, we build two reference mod...

(This article belongs to the Special Issue Risks: Feature Papers 2021)
  • Article
  • Open Access
299 Views
31 Pages

This paper presents the sizing and performance evaluation of a natural draft air-cooled condenser, with a nominal heat rejection rate of 75 MWth, for implementation at a concentrated solar power plant in the Northern Cape province of South Africa. In...

(This article belongs to the Special Issue Current Problems and Advances in Computational and Applied Mechanics (AfriComp7))
  • Article
  • Open Access
13 Citations
3,198 Views
29 Pages

21 November 2023

The application of queueing theory is very broad. Examples include electronic communication systems and devices. New technologies, electronic communication systems, and devices are used by many modern organizations. However, this implies certain requ...

(This article belongs to the Section F: Electrical Engineering)
  • Article
  • Open Access
397 Views
24 Pages

An End-to-End Performance Evaluation Method and System for Reflector Antennas Based on Integrated Modeling

  • Wei Wang,
  • Binbin Xiang,
  • Shike Mo,
  • Zhen Shen,
  • Xuetong Yang and
  • Longfei Niu

9 July 2026

To address the challenge of achieving a unified dynamic evaluation of in-service performance for reflector antennas subjected to coupled wind disturbances, structural flexibility, and servo control, an end-to-end performance evaluation method based o...

(This article belongs to the Section Mechanical Engineering)
  • Article
  • Open Access
3,413 Views
17 Pages

11 June 2021

Bioinformatics is a branch of science that uses computers, algorithms, and databases to solve biological problems. To achieve more accurate results, researchers need to use large and complex datasets. Sequence alignment is a well-known field of bioin...

  • Article
  • Open Access
14 Citations
5,712 Views
15 Pages

26 April 2016

A suitable model of coordinated control system (CCS) with high accuracy and simple structure is essential for the design of advanced controllers which can improve the efficiency of the ultra-super-critical (USC) power plant. Therefore, with the deman...

(This article belongs to the Special Issue Energy Efficient Actuators and Systems)
  • Feature Paper
  • Article
  • Open Access
6 Citations
4,521 Views
15 Pages

29 October 2022

Owing to the variation between lithium-ion battery (LIB) cells, early discharge termination and overdischarge can occur when cells are coupled in series or parallel, thereby triggering a decrease in LIB module performance and safety. This study provi...

(This article belongs to the Special Issue Lithium-Ion Batteries: Latest Advances, Challenges and Prospects)
  • Feature Paper
  • Article
  • Open Access
4 Citations
2,954 Views
15 Pages

5 August 2024

In this paper, a meticulous modeling approach is proposed not only for a fuel cell stack itself but also for all auxiliary components that collectively form the fuel cell system. This comprehensive modeling approach encompasses a wide range of compon...

(This article belongs to the Special Issue Current Status and Future Prospects of Hydrogen and Fuel Cell Technologies)
  • Article
  • Open Access
1 Citations
2,281 Views
20 Pages

30 April 2024

Pavement performance models (PPMs) are utilized to predict pavement network conditions which is an essential part of any sustainable pavement management system (PMS). The reliability of a PMS and its outputs is proportional to the reliability of the...

(This article belongs to the Section Civil Engineering)
  • Article
  • Open Access
4 Citations
3,384 Views
17 Pages

20 January 2025

Prefabricated insulation grid shear walls are a new type of wall which integrates structure, insulation and formwork. A grid-like reinforced concrete shear wall with vertical and transverse limbs is formed by casting concrete into the reserved vertic...

(This article belongs to the Special Issue Research on the Seismic Performance of Reinforced Concrete Structures)
  • Article
  • Open Access
3 Citations
1,871 Views
19 Pages

The Effect of Downhole Turbine Modeling Parameters on Mechanical Output Performance

  • Xiaofeng Sun,
  • Yanjie Tan,
  • Xianyi Li,
  • Chengyu Ding and
  • Qiaobo Hu

12 February 2025

Small-size turbine drilling tools have better application prospects in small borehole drilling and so on. Based on the SST model, the influence of a Φ73 mm turbine knuckle-shape parameters on the mechanical energy output characteristics was simul...

(This article belongs to the Section AI-Enabled Process Engineering)
  • Article
  • Open Access
3 Citations
2,362 Views
13 Pages

12 July 2024

The complex influence of various disturbances on an inertially stabilized platform (ISP) restricts the further improvement of its servo performance. This article investigates the mapping relationship between internal and external disturbances and ser...

  • Article
  • Open Access
29 Citations
6,715 Views
21 Pages

30 October 2015

In this paper, the performance of two Kalman filter (KF) schemes based on the direct estimated model and differencing estimated model for input rate signal was thoroughly analyzed and compared for combining measurements of a sensor array to improve t...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
6 Citations
4,045 Views
11 Pages

22 September 2022

In this paper, the variable-speed coaxial helicopter is modelled by the blade element method, non-uniform inflow method and empirical function method, and the aerodynamic performance analysis method is proposed. To ensure the accuracy of this method,...

(This article belongs to the Section Materials Science and Engineering)
  • Review
  • Open Access
8 Citations
5,248 Views
16 Pages

Modeling Techniques, Seismic Performance, and the Application of Rocking Shallow Foundations: A Review

  • Musab Aied Qissab Al-Janabi,
  • Duaa Al-Jeznawi and
  • Luís Filipe Almeida Bernardo

11 April 2024

The intriguing rocking behavior of foundations has attracted the attention of both researchers and professionals, owing to its beneficial characteristics such as energy absorption and self-adjusting capability. This paper offers a thorough examinatio...

(This article belongs to the Section Structural and Earthquake Engineering)
  • Article
  • Open Access
1 Citations
520 Views
19 Pages

This study conducts both experimental and statistical analyses of microinverter performance within a compact AC-PV module that integrates a PV panel and a microinverter without battery integration. Using measurement data in combination with correlati...

  • Article
  • Open Access
3 Citations
985 Views
24 Pages

Traditional expansion joints in bridge structures are prone to durability problems, such as leakage, corrosion, and high maintenance demands, which can significantly reduce service life. To overcome these limitations, ultra-high-performance concrete...

(This article belongs to the Topic Advances on Structural Engineering, 3rd Edition)
  • Article
  • Open Access
5 Citations
3,840 Views
11 Pages

Using Mathematical Modeling to Evaluate the Performance of a Passenger Car When Operating on Various Fuels

  • Ivan Manko,
  • Jonas Matijošius,
  • Yevheniy Shuba,
  • Alfredas Rimkus,
  • Serhiy Gutarevych and
  • Viktor Slavin

30 August 2022

This article presents the results of experimental and computational studies of the performance of a car with a gasoline engine with spark ignition when retrofitted with a system of liquefied petroleum gas (LPG). To analyze the impact of the use of LP...

(This article belongs to the Section I2: Energy and Combustion Science)
  • Review
  • Open Access
7 Citations
5,130 Views
25 Pages

A comprehensive literature review on the kinematics and dynamics modeling and virtual prototyping (V.P) of the Cartesian robots with a flexible configuration is presented in this paper. Different modeling approaches of the main components of the Cart...

(This article belongs to the Special Issue Integrating Robotics into High-Accuracy Industrial Operations)
  • Article
  • Open Access
71 Citations
13,657 Views
18 Pages

The Mkurumudzi River originates in the Shimba hills and runs through Kwale County on the Kenyan Coast. Study on this river has been informed by the many economic activities that the river supports, which include sugarcane plantations, mining, tourism...

(This article belongs to the Special Issue Climatic Change Impact on Hydrology)
  • Article
  • Open Access
2 Citations
996 Views
26 Pages

Accurate turbojet engine performance prediction is crucial for condition monitoring, health management, and safe operation. Conventional component-level models require iterative solutions of strongly nonlinear matching equations and are sensitive to...

  • Article
  • Open Access
54 Citations
6,033 Views
29 Pages

Modeling and Optimization of a Compression Ignition Engine Fueled with Biodiesel Blends for Performance Improvement

  • Ali Alahmer,
  • Hegazy Rezk,
  • Wail Aladayleh,
  • Ahmad O. Mostafa,
  • Mahmoud Abu-Zaid,
  • Hussein Alahmer,
  • Mohamed R. Gomaa,
  • Amel A. Alhussan and
  • Rania M. Ghoniem

28 January 2022

Biodiesel is considered to be a promising alternative option to diesel fuel. The main contribution of the current work is to improve compression ignition engine performance, fueled by several biodiesel blends. Three metrics were used to evaluate the...

(This article belongs to the Special Issue Modeling and Simulation in Engineering)
  • Article
  • Open Access
3 Citations
5,416 Views
16 Pages

Performance modeling of the characteristics of mid-infrared quantum cascade lasers (MIR QCL) is an essential element in formulating consistent component requirements and specifications, in preparing guidelines for the design and manufacture of the QC...

(This article belongs to the Special Issue Quantum Cascade Lasers - Advances and New Applications)
  • Article
  • Open Access
6 Citations
2,550 Views
19 Pages

15 December 2022

Redundantly actuated parallel manipulators (PMs) have attracted a great deal of attention since they generally have better stiffness than non-redundantly actuated ones. This paper presents an analytical elastostatic stiffness modeling and performance...

(This article belongs to the Special Issue Development and Applications of Parallel Robots)
  • Article
  • Open Access
8 Citations
3,926 Views
22 Pages

Coupled Hydrodynamic and Biogeochemical Modeling in the Galician Rías Baixas (NW Iberian Peninsula) Using Delft3D: Model Validation and Performance

  • Adrián Castro-Olivares,
  • Marisela Des,
  • Maite deCastro,
  • Humberto Pereira,
  • Ana Picado,
  • João Miguel Días and
  • Moncho Gómez-Gesteira

5 December 2024

Estuaries are dynamic and resource-rich ecosystems renowned for their high productivity and ecological significance. The Rías Baixas, located in the northwest of the Iberian Peninsula, consist of four highly productive estuaries that support t...

(This article belongs to the Special Issue Hydrodynamics and Water Quality in Coastal Systems: Numerical Modelling and Observations)
  • Article
  • Open Access
2 Citations
2,798 Views
14 Pages

20 June 2022

In this study, 3D detailed numerical modeling was performed to evaluate the performance of an artificial recharge–water intake system installed to secure agricultural water in drought areas. Using a 3D irregular finite element grid, a conceptua...

(This article belongs to the Special Issue Drought and Groundwater Development)
  • Article
  • Open Access
1,454 Views
25 Pages

8 September 2025

Using the digital economy as a new carrier to drive innovation has become an indispensable strategic support for the progress of countries, while environmental protection is a necessary condition to ensure its sustainable development. A multi-transit...

  • Article
  • Open Access
8 Citations
3,951 Views
15 Pages

Modeling and Performance Analysis of Variable Cycle Engine with Ceramic Matrix Composite Turbine Blades

  • Baokuo Li,
  • Sheng Huang,
  • Huaixu Yan,
  • Xiaobo Zhang,
  • Kun Du and
  • Zhanxue Wang

28 October 2024

To meet the requirements of future aircraft for power systems, the turbine inlet temperatures of aero engines are gradually increasing. Ceramic matrix composite (CMC), with its higher thermal limit, has become the preferred material for the turbine b...

(This article belongs to the Section Aeronautics)
  • Article
  • Open Access
5 Citations
3,831 Views
17 Pages

28 July 2023

BIM has played an important role in promoting sustainable development in the construction industry. The lack of an effective system for evaluating BIM application performance has become a major obstacle to BIM application. Therefore, this study devel...

(This article belongs to the Section Green Building)
  • Article
  • Open Access
1 Citations
2,196 Views
18 Pages

Fast Performance Modeling across Different Database Versions Using Partitioned Co-Kriging

  • Rong Cao,
  • Liang Bao,
  • Shouxin Wei,
  • Jiarui Duan,
  • Xi Wu,
  • Yeye Du and
  • Ren Sun

16 October 2021

Database systems have a large number of configuration parameters that control functional and non-functional properties (e.g., performance and cost). Different configurations may lead to different performance values. To understand and predict the effe...

  • Review
  • Open Access
1,384 Views
25 Pages

8 May 2026

Solar Water Heating Systems (SWHS) are increasingly recognized as vital technologies for reducing dependence on conventional energy sources and supporting sustainable thermal energy solutions. This study reviews recent advancements in the numerical m...

(This article belongs to the Section Solar Thermal and Solar Chemical Conversion)
  • Article
  • Open Access
5 Citations
2,377 Views
22 Pages

A Hybrid Modeling Approach for Performance Prediction of Fouled Spiral Fin-Tube Heat Exchanger

  • Ying Yang,
  • Tingting Jiang,
  • Jiayi Liu,
  • De Tang,
  • Hongyang Tian,
  • Jianguo Miao and
  • Congying Deng

30 October 2025

Spiral finned tube heat exchangers are extensively used in petrochemical, power electronics, and metallurgical industries due to their high efficiency and compact design. However, fouling accumulation during operation significantly reduces heat trans...

  • Review
  • Open Access
24 Citations
9,199 Views
30 Pages

15 February 2023

Finned tube heat exchangers are used in many technological applications in both civil and industrial sectors. Their large-scale use requires a design aimed at reaching high thermal efficiency as well as avoiding unnecessary waste of resources in term...

(This article belongs to the Special Issue Heat and Mass Transfer)
  • Article
  • Open Access
4 Citations
1,211 Views
17 Pages

12 September 2025

Spherical hydrostatic-hydrodynamic bearings (SHHBs) combine the advantages of hydrostatic and hydrodynamic lubrication. Endowed with the characteristics of withstanding heavy loads, reducing friction, and self-aligning, they are widely applied in hig...

(This article belongs to the Special Issue Novel Tribology in Drivetrain Components)
  • Review
  • Open Access
23 Citations
4,929 Views
43 Pages

7 December 2023

Liquefied natural gas (LNG) is widely regarded as the midterm solution toward zero-carbon transportation at sea. However, further applications of gas engines are challenging due to their weak dynamic load performance. Therefore, the comprehension of...

(This article belongs to the Section Ocean Engineering)
  • Article
  • Open Access
2 Citations
646 Views
19 Pages

The objective of this study was to experimentally quantify and analytically model chloride ion transport in high-performance concrete incorporating single and binary mineral admixtures under sustained compressive loading, thereby improving durability...

(This article belongs to the Section Building Materials, and Repair & Renovation)
  • Article
  • Open Access
47 Citations
7,298 Views
19 Pages

2 April 2020

Heavy-duty hybrid electric vehicles and marine vessels need a sizeable electric energy storage system (ESS). The size and energy management strategy (EMS) of the ESS affects the system performance, cost, emissions, and safety. Traditional power-deman...

(This article belongs to the Special Issue Energy Storage Systems for Electric Vehicles)
  • Article
  • Open Access
7 Citations
4,391 Views
17 Pages

The application of smart construction technologies is becoming a crucial approach to improving safety performance in the construction industry. Existing research often focuses on the qualitative analysis of specific technologies, neglecting a compreh...

(This article belongs to the Section Construction Management, and Computers & Digitization)

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