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9,041 Results Found

  • Article
  • Open Access
10 Citations
4,205 Views
21 Pages

29 June 2019

To overcome the shortcomings of the lightning attachment procedure optimization (LAPO) algorithm, such as premature convergence and slow convergence speed, an enhanced lightning attachment procedure optimization (ELAPO) algorithm was proposed in this...

  • Article
  • Open Access
10 Citations
4,760 Views
24 Pages

8 September 2017

Gear train optimization problems (GTOPs) can be very difficult. This paper proposes an enumerative optimization procedure (EOP) for the GTOP of a two-speed dedicated electric transmission (2DET) for electric vehicles (EVs). The EOP combines enumerati...

  • Article
  • Open Access
5,197 Views
12 Pages

Optimization of the Well Start-Up Procedure and Operating Parameters for ESP Gas Well Dewatering

  • Xiaolei Wang,
  • Xuezhang Feng,
  • Jinbo Liu,
  • Jiangling Hong,
  • Jinsong Yao,
  • Honglei Liu,
  • Zelin Liu and
  • Guoqing Han

12 January 2023

The Electrical Submersible Pump (ESP) systems were deployed in two gas wells for the dewatering of the gas reservoir. However, problems, such as the failure to start up the ESP, and changes in reservoir parameters occurred during the production. For...

  • Article
  • Open Access
1 Citations
1,215 Views
31 Pages

Intelligent Flight Procedure Design: A Reinforcement Learning Approach with Pareto-Based Multi-Objective Optimization

  • Yunyang Huang,
  • Yanxin Zhang,
  • Yandong Zhu,
  • Zhuo Zhang,
  • Longtao Zhu,
  • Hongyu Yang and
  • Yulong Ji

Current flight procedure design primarily relies on expert experience, lacking a systematic approach to comprehensively balance safety, route simplification, and environmental impact. To address this challenge, this paper proposes a reinforcement-lea...

  • Article
  • Open Access
5 Citations
2,927 Views
22 Pages

Optimization of A Procedure to Improve the Extraction Rate of Biologically Active Compounds in Red Grape Must Using High-Power Ultrasound

  • Alina Maier,
  • Vasile Padureanu,
  • Mirabela Ioana Lupu,
  • Cristina Maria Canja,
  • Carmen Badarau,
  • Cristina Padureanu,
  • Ersilia Alexa and
  • Mariana-Atena Poiana

15 April 2023

The primary focus in the production of quality red wine is the extraction of grape components, which can be achieved in a variety of ways. This work investigates the extraction yield of biologically active compounds from crushed Merlot grapes, as a r...

  • Communication
  • Open Access
6 Citations
2,795 Views
11 Pages

An Optimization Procedure for Preparing Aqueous CAR/HP-CD Aggregate Dispersions

  • Enrika Celitan,
  • Ruta Gruskiene and
  • Jolanta Sereikaite

13 December 2021

β-Carotene is a very important molecule for human health. It finds a large application in the food industry, especially for the development of functional foods and dietary supplements. However, β-carotene is an unstable compound and is sens...

  • Article
  • Open Access
2 Citations
4,114 Views
19 Pages

30 May 2021

A steam generator serves as a power generation equipment that uses the expansive power of steam to generate electricity. The startup process of a steam generator plays an important process in a power plant to adjust its electricity generation in resp...

  • Communication
  • Open Access
1,922 Views
10 Pages

Optimization Procedure and Toolchain for Roll Dynamic Geometry

  • Tuomas Tiainen,
  • Sampo Laine and
  • Raine Viitala

22 June 2022

In rolls manufactured from first bent and then welded sheets of steel, the asymmetric distribution of mass due to the weld seam as well as imperfections of the geometry due to the bending may cause the roll cross-section roundness profiles to deform...

  • Article
  • Open Access
309 Views
21 Pages

11 December 2025

Improving the Prediction Performance (PP) of crack pipeline Failure Assessment Model (FAM) is of great significance for the safety of pipeline structure and engineering. However, conventional optimizations for PP always focus on either safety or accu...

  • Article
  • Open Access
21 Citations
5,584 Views
15 Pages

A Procedure to Perform Multi-Objective Optimization for Sustainable Design of Buildings

  • Cristina Brunelli,
  • Francesco Castellani,
  • Alberto Garinei,
  • Lorenzo Biondi and
  • Marcello Marconi

4 November 2016

When dealing with sustainable design concepts in new construction or in retrofitting existing buildings, it is useful to define both economic and environmental performance indicators, in order to select the optimal technical solutions. In most of the...

  • Article
  • Open Access
3 Citations
3,735 Views
19 Pages

An Innovative Optimization Design Procedure for Mechatronic Systems with a Multi-Criteria Formulation

  • Cuauhtémoc Morales-Cruz,
  • Marco Ceccarelli and
  • Edgar Alfredo Portilla-Flores

24 September 2021

This paper presents an innovative Mechatronic Concurrent Design procedure to address multidisciplinary issues in Mechatronics systems that can concurrently include traditional and new aspects. This approach considers multiple criteria and design vari...

  • Article
  • Open Access
14 Citations
5,667 Views
17 Pages

Design Procedure for High-Speed PM Motors Aided by Optimization Algorithms

  • Francesco Cupertino,
  • Riccardo Leuzzi,
  • Vito Giuseppe Monopoli and
  • Giuseppe Leonardo Cascella

11 February 2018

This paper considers the electromagnetic and structural co-design of superficial permanent magnet synchronous machines for high-speed applications, with the aid of a Pareto optimization procedure. The aim of this work is to present a design procedure...

  • Article
  • Open Access
7 Citations
3,923 Views
17 Pages

Hybrid Optimization Based Mathematical Procedure for Dimensional Synthesis of Slider-Crank Linkage

  • Alfonso Hernández,
  • Aitor Muñoyerro,
  • Mónica Urízar and
  • Enrique Amezua

5 July 2021

In this paper, an optimization procedure for path generation synthesis of the slider-crank mechanism will be presented. The proposed approach is based on a hybrid strategy, mixing local and global optimization techniques. Regarding the local optimiza...

  • Article
  • Open Access
22 Citations
7,371 Views
29 Pages

Multi-Objective Optimization Algorithm Based on Sperm Fertilization Procedure (MOSFP)

  • Hisham A. Shehadeh,
  • Mohd Yamani Idna Ldris and
  • Ismail Ahmedy

20 October 2017

In this paper, we propose an extended multi-objective version of single objective optimization algorithm called sperm swarm optimization algorithm. The proposed multi-objective optimization algorithm based on sperm fertilization procedure (MOSFP) ope...

  • Article
  • Open Access
5 Citations
4,064 Views
25 Pages

Optimization Analysis of Excavation Procedure Design of Underground Powerhouses under High In Situ Stress in China

  • Xiao Liu,
  • Peng Yan,
  • Ming Chen,
  • Sheng Luo,
  • Ang Lu,
  • Wenbo Lu,
  • Gaohui Wang and
  • Shuling Huang

1 November 2021

To recommend the excavation procedures and design parameters for underground powerhouses, excavation procedures of fifty-one underground powerhouses in China were summarized and analyzed based on in situ stress conditions. Firstly, the complex stress...

  • Article
  • Open Access
5 Citations
2,593 Views
19 Pages

16 January 2023

Modeling the nonlinearity of a system is of primary importance both for optimizing its design and for controlling the behavior of physical systems operating with a wide dynamic range of input values, for which the linearity hypothesis may not be suff...

  • Article
  • Open Access
16 Citations
4,768 Views
18 Pages

New Design Procedure of Transtibial ProsthesisBed Stump Using Topological Optimization Method

  • Martin Sotola,
  • David Stareczek,
  • David Rybansky,
  • Jiri Prokop and
  • Pavel Marsalek

6 November 2020

This paper presents a new design procedure for production of a transtibial prosthesis bed stump by three-dimensional (3D) printing with topological optimization. The suggested procedure combines the medical perspective with finite element analysis an...

  • Article
  • Open Access
3 Citations
4,481 Views
11 Pages

Optimization of a Solid-Phase Extraction Procedure for the Separation of Picrocrocin and Crocins from Saffron Extract

  • Panagiota-Kyriaki Revelou,
  • Eleni Kougianou,
  • Marinos Xagoraris,
  • Haralambos Evangelaras,
  • George K. Papadopoulos,
  • Charalabos D. Kanakis,
  • Irini F. Strati,
  • Christos S. Pappas and
  • Petros A. Tarantilis

9 March 2023

Saffron is a spice derived from the flower of Crocus sativus used as a flavoring and coloring agent in the food industry which also possesses medicinal properties. In the current study, the optimum Solid Phase Extraction (SPE) conditions for separati...

  • Article
  • Open Access
93 Citations
11,276 Views
18 Pages

17 July 2020

The analysis of line broadening in X-ray and neutron diffraction patterns using profile functions constructed on the basis of well-established physical principles and TEM observations of lattice defects has proven to be a powerful tool for characteri...

  • Article
  • Open Access
12 Citations
3,610 Views
24 Pages

25 February 2021

The current demand for remote work, remote teaching and video conferencing has brought a surge not only in network traffic, but unfortunately, in the number of attacks as well. Having reliable, safe and secure functionality of various network service...

  • Article
  • Open Access
5 Citations
2,946 Views
17 Pages

11 January 2023

The rural land use preferences of multiple agents are crucial for optimizing land-use allocation. Taking Guanlin Town, Yixing City, China as an example, this study analyzed the factors by agents effecting rural land use conversion probability, identi...

  • Article
  • Open Access
1,164 Views
18 Pages

Controlling nitrogen oxide (NOx) emissions is a critical priority for the maritime industry, driven by increasingly stringent international maritime organization (IMO) Tier III regulations and the sector’s broader decarbonization efforts. Accur...

  • Article
  • Open Access
1 Citations
3,536 Views
19 Pages

29 April 2025

A simple procedure is proposed for the sustainable selection of materials for interior design. The procedure is based on structural, environmental, and material cost analysis. For structural analysis, finite element models are used to analyze the beh...

  • Article
  • Open Access
11 Citations
3,795 Views
26 Pages

12 September 2023

E-commerce and social media have become increasingly essential and influential for sustainable business growth, particularly due to the COVID-19 pandemic, which has permanently altered the business landscape. The vast amount of consumer data availabl...

  • Article
  • Open Access
9 Citations
4,099 Views
20 Pages

20 March 2021

Computational fluid dynamics (CFD) modeling of an entrained-flow reactor is demonstrated and compared with experimental data. The study is focused on char conversion modeling and its impact on gasification simulation results. An innovative procedure...

  • Article
  • Open Access
11 Citations
2,144 Views
14 Pages

29 October 2024

Nowadays, it is essential to find increasingly rapid and efficient design strategies. This approach becomes crucial in the railway industry, where components must be verified according to multiple reference standards, both structurally and dynamicall...

  • Article
  • Open Access
7 Citations
2,163 Views
17 Pages

Optimization of Oil and Tocopherol Extraction from Maqui (Aristotelia chilensis (Mol.) Stuntz) by Supercritical CO2 Procedure

  • Camila Sánchez,
  • Alicia Rodríguez,
  • Francisca Reinoso,
  • Gretel Dovale-Rosabal,
  • Nalda Romero,
  • Alejandra Espinosa,
  • María Elsa Pando,
  • Benjamín Claria,
  • Rodrigo Valenzuela and
  • Santiago P. Aubourg
  • + 1 author

This study focused on the oil extraction from freeze-dried maqui (Aristotelia chilensis) by supercritical fluid extraction with carbon dioxide (SFE-CO2). The basic objective was to optimize the oil yield and the tocopherol concentration. A Box/Behnke...

  • Article
  • Open Access
21 Citations
3,657 Views
14 Pages

14 March 2023

We develop a novel method to improve biogeography-based optimization (BBO) for solving the traveling salesman problem (TSP). The improved method is comprised of a greedy randomized adaptive search procedure, the 2-opt algorithm, and G2BBO. The G2BBO...

  • Article
  • Open Access
4 Citations
8,732 Views
15 Pages

Optimization of a Protocol for Protein Extraction from Calcified Aortic Valves for Proteomics Applications: Development of a Standard Operating Procedure

  • Fábio Trindade,
  • Ana F. Ferreira,
  • Francisca Saraiva,
  • Diana Martins,
  • Vera M. Mendes,
  • Carla Sousa,
  • Cristina Gavina,
  • Adelino Leite-Moreira,
  • Bruno Manadas and
  • Rui Vitorino
  • + 1 author

1 September 2022

The comprehension of the pathophysiological mechanisms, the identification of druggable targets, and putative biomarkers for aortic valve stenosis can be pursued through holistic approaches such as proteomics. However, tissue homogenization and prote...

  • Article
  • Open Access
1 Citations
2,623 Views
16 Pages

29 September 2022

This paper presents a new heuristic algorithm tailored to solve large instances of an NP-hard variant of the shortest path problem, denoted the cost-balanced path problem, recently proposed in the literature. The problem consists in finding the origi...

  • Article
  • Open Access
2,293 Views
22 Pages

Global Pipe Optimization for Ship Engine Room

  • Allessandro Utomo,
  • Toranosuke Hotta,
  • Naokazu Taniguchi,
  • Tadashi Yoshimoto,
  • Yoshitaka Tanabe,
  • Takanobu Shimizu,
  • Gunawan and
  • Kunihiro Hamada

10 October 2024

Pipe routing in ship design presents significant challenges because of its time-consuming nature and the need for considerable attention to detail. In recent years, the decreasing number of pipe designers has impacted the quality of pipe-routing desi...

  • Article
  • Open Access
9 Citations
6,017 Views
20 Pages

Optimization of a Pre-MEKC Separation SPE Procedure for Steroid Molecules in Human Urine Samples

  • Ilona Olędzka,
  • Piotr Kowalski,
  • Szymon Dziomba,
  • Piotr Szmudanowski and
  • Tomasz Bączek

13 November 2013

Many steroid hormones can be considered as potential biomarkers and their determination in body fluids can create opportunities for the rapid diagnosis of many diseases and disorders of the human body. Most existing methods for the determination of s...

  • Article
  • Open Access
33 Citations
6,240 Views
35 Pages

2 January 2018

Prior studies in Wireless Sensor Network (WSN) optimization mostly concentrate on maximizing network coverage and minimizing network energy consumption. However, there are other factors that could affect the WSN Quality of Service (QoS). In this pape...

  • Article
  • Open Access
5 Citations
6,925 Views
15 Pages

Optimization of Sample Preparation Procedure for Determination of Fat-Soluble Vitamins in Milk and Infant Food by HPLC Technique

  • Jasna Bošnir,
  • Martina Bevardi,
  • Ida Hećimović,
  • Maja Budeč,
  • Iva Juranović Cindrić,
  • Robert Kober,
  • Gordana Jurak,
  • Dario Lasić,
  • Danijel Brkić and
  • Aleksandar Racz

20 July 2024

Background: The analysis of vitamins in baby food is a challenging task given the complexity of the food matrix, vitamin stability, and strict regulations of the European Union regarding permissible deviations from declared values. Vitamins in food e...

  • Article
  • Open Access
11 Citations
4,544 Views
14 Pages

26 August 2022

The dried Glechoma hederacea L. herb has a long history of use in traditional medicine. Its therapeutic potential is related to the presence of phenolic compounds. To optimize extraction efficiency the effect of the use of different techniques (HRE&m...

  • Article
  • Open Access
3 Citations
3,616 Views
21 Pages

10 June 2019

To support high-level wind energy utilization, wind power prediction has become a more and more attractive topic. To improve prediction accuracy and flexibility, joint point-interval prediction of wind power via a stepwise procedure is studied in thi...

  • Article
  • Open Access
1 Citations
2,369 Views
16 Pages

29 March 2020

The capacitated p-median transportation inventory problem with heterogeneous fleet (CLITraP-HTF) aims to determine an optimal solution to a transportation problem subject to location-allocation, inventory management and transportation decisions. The...

  • Article
  • Open Access
2 Citations
2,196 Views
11 Pages

Multistage Estimation of the Rayleigh Distribution Variance

  • Ali Yousef,
  • Ayman A. Amin,
  • Emad E. Hassan and
  • Hosny I. Hamdy

15 December 2020

In this paper we discuss the multistage sequential estimation of the variance of the Rayleigh distribution using the three-stage procedure that was presented by Hall (Ann. Stat. 9(6):1229–1238, 1981). Since the Rayleigh distribution variance is...

  • Article
  • Open Access
3 Citations
1,754 Views
21 Pages

4 July 2025

This paper presents an innovative engine optimization model integrated with a friction fitting tool to enhance the accuracy of computed performance for a marine dual-fuel engine. The focus is on determining the terms of the Chen–Flynn correlati...

  • Article
  • Open Access
7 Citations
2,949 Views
19 Pages

22 March 2021

This paper proposes an integrated magnetic structure for a CLLC resonant converter. With the proposed integrated magnetic structure, two resonant inductances and the transformer are integrated into one magnetic core, which improves the power density...

  • Article
  • Open Access
7 Citations
7,146 Views
36 Pages

16 March 2015

In this paper, the optimal working schemes for wireless sensor networks with multiple base stations and wireless energy transfer devices are proposed. The wireless energy transfer devices also work as data gatherers while charging sensor nodes. The w...

  • Article
  • Open Access
36 Citations
5,935 Views
13 Pages

Coupled Engine-Propeller Selection Procedure to Minimize Fuel Consumption at a Specified Speed

  • Mina Tadros,
  • Roberto Vettor,
  • Manuel Ventura and
  • Carlos Guedes Soares

This study presents a practical optimization procedure that couples the NavCad power prediction tool and a nonlinear optimizer integrated into the Matlab environment. This developed model aims at selecting a propeller at the engine operating point wi...

  • Article
  • Open Access
3 Citations
4,503 Views
26 Pages

3 November 2021

A new Neural Network Optimization (NNO) algorithm for constitutive material parameter identification based on inverse analysis of experimental tests of small-scale masonry prisms under compressive loads is presented. The Concrete Damaged Plasticity (...

  • Article
  • Open Access
58 Citations
3,577 Views
21 Pages

Sizing and Sitting of DERs in Active Distribution Networks Incorporating Load Prevailing Uncertainties Using Probabilistic Approaches

  • Amin Foroughi Nematollahi,
  • Hossein Shahinzadeh,
  • Hamed Nafisi,
  • Behrooz Vahidi,
  • Yassine Amirat and
  • Mohamed Benbouzid

1 May 2021

In this study, a microgrid scheme encompassing photovoltaic panels, an energy storage system, and a diesel generator as a backup supply source is designed, and the optimal placement for installation is suggested. The main purpose of this microgrid is...

  • Article
  • Open Access
4 Citations
2,608 Views
9 Pages

29 April 2021

In this paper, we show that a module implemented in the MCNP transport code to perform sensitivity analyses can be diverted to perform topology optimizations of nuclear equipment. Component design with this approach leads to sophisticated solutions t...

  • Article
  • Open Access
6 Citations
4,155 Views
18 Pages

Web Bend-Buckling of Steel Plate Girders Reinforced by Two Longitudinal Stiffeners with Various Cross-Section Shapes

  • Yongli Peng,
  • Zhengyi Kong,
  • Ba Huu Dinh,
  • Huu-Hue Nguyen,
  • Truong-Son Cao,
  • George Papazafeiropoulos and
  • Quang-Viet Vu

5 February 2023

This work performs an investigation into the optimal position of two longitudinal stiffeners with different cross-section shapes such as open section (L-shaped and T-shaped) and closed section (rectangular and triangular shapes) shapes of stiffened p...

  • Article
  • Open Access
1,565 Views
12 Pages

3 February 2024

Background: Despite the growing interest in CO2 angiography, some mechanical aspects related to CO2 injection still need to be deepened, and some improvements are still possible. This work explores the possibility of optimizing gas injection into sma...

  • Project Report
  • Open Access
3 Citations
3,036 Views
12 Pages

Optimization of Radiation Protection in Pediatric Interventional Radiology in Latin America and the Caribbean: Development, Advancements, Challenges and Achievements of the OPRIPALC Program

  • Carlos Ubeda,
  • Elise Vano,
  • María Perez,
  • Pablo Jimenez,
  • Emilie van Deventer,
  • Raúl Ramirez,
  • Alejandro Nader and
  • Patricia Miranda

27 November 2023

This article presents the development, advancements, challenges and achievements of the “Optimization of Protection in Pediatric Interventional Radiology in Latin America and the Caribbean” (OPRIPALC) program. This international initiativ...

  • Article
  • Open Access
7 Citations
3,333 Views
11 Pages

24 November 2021

Optimization of the extraction procedure using a multienzymes cocktail for common buckwheat (Fagopyrum esculentum M.) is important due to the yield, fermentable sugars, oligosaccharides and bioactive compounds for creating higher added value products...

  • Article
  • Open Access
6 Citations
3,718 Views
23 Pages

9 March 2020

The semi-enclosed estuary is very susceptible to changes in the physical and environmental characteristics of the inflow from the land. Therefore, continuous and comprehensive monitoring of such changes is necessary for managing the estuary. Neverthe...

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