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3,278 Results Found

  • Article
  • Open Access
5 Citations
2,808 Views
12 Pages

Preparation of Large-Sized Flaky Al2O3 for Thermally Conductive Fillers and Its Formation Mechanisms

  • Chengmin Wang,
  • Zun Xia,
  • Jianli Qiao,
  • Xiuhui Wang,
  • Hong Gao,
  • Hongbo Yu and
  • Jinlong Yang

30 January 2025

Combining large-sized flaky alumina and spherical alumina as thermally conductive fillers in thermal management materials can effectively establish heat-conducting pathways and significantly increase the system’s heat conduction value. Conventi...

  • Article
  • Open Access
17 Citations
2,428 Views
19 Pages

10 September 2024

The utilization of lightweight aggregate concrete (LWC) plays a major role in reducing the self-weight of CFST (concrete-filled steel tube) columns, which is reflected in the behavior of the structural system. This paper aims to investigate the chara...

(This article belongs to the Section Building Structures)
  • Communication
  • Open Access
663 Views
19 Pages

Sudden rupture of freezing pipes frequently occurs in artificial ground freezing engineering. Owing to complex field environments, it is difficult to clarify the single-factor evolutionary laws of vibration signals induced by pipe fracture through fi...

(This article belongs to the Section Computational Engineering)
  • Feature Paper
  • Article
  • Open Access
37 Citations
4,460 Views
15 Pages

Optimization of the Structural Performance of Buried Reinforced Concrete Pipelines in Cohesionless Soils

  • Odey Alshboul,
  • Ghassan Almasabha,
  • Ali Shehadeh,
  • Omar Al Hattamleh and
  • Ali Saeed Almuflih

7 June 2022

Pipelines are widely used to transport water, wastewater, and energy products. However, the recently published American Society of Civil Engineers report revealed that the USA drinking water infrastructure is deficient, where 12,000 miles of pipeline...

(This article belongs to the Special Issue Modeling and Testing of Reinforced Concrete or Composite Structures Using Advanced New Materials)
  • Article
  • Open Access
2 Citations
1,515 Views
18 Pages

Thin-walled concrete-filled steel tubes are efficient and economical with promising applications in civil and light industrial buildings. However, their local buckling resistance and deformation capacity are low, which adversely affects the seismic s...

(This article belongs to the Section Building Structures)
  • Article
  • Open Access
2 Citations
2,773 Views
21 Pages

8 October 2024

Subsea pipelines subjected to impacts are prone to generating significant deformations and residual stresses, which could reduce their structural integrity and increase the risk of failure. This paper introduces analytical and numerical frameworks ai...

(This article belongs to the Special Issue The State of the Art of Marine Risers and Pipelines)
  • Article
  • Open Access
292 Views
37 Pages

7 September 2026

The effects of wide-ranging service temperatures on interfacial bond transfer and slip evolution in high-strength concrete-filled steel tube members have not yet been systematically characterized. A test program involving 15 circular specimens was ca...

(This article belongs to the Section Building Structures)
  • Article
  • Open Access
4 Citations
3,495 Views
23 Pages

30 October 2023

In order to accommodate more transportation-supporting facilities, the expansion of structures’ inner diameter has become the development trend of metro shield tunnels. But for large inner-diameter shield tunnels, the segment thickness design a...

(This article belongs to the Topic Advances on Structural Engineering, 2nd Volume)
  • Article
  • Open Access
10 Citations
3,197 Views
13 Pages

14 June 2023

Special geometric features and complex working environments render the internal defects of small-diameter thick-walled steel pipes “easy to expand, difficult to detect”. In this paper, a magnetic permeability perturbation testing (MPPT) m...

(This article belongs to the Section Electrical, Electronics and Communications Engineering)
  • Article
  • Open Access
49 Citations
7,194 Views
17 Pages

Beam Diameter Dependence of Performance in Thick-Layer and High-Power Selective Laser Melting of Ti-6Al-4V

  • Wentian Shi,
  • Yude Liu,
  • Xuezhi Shi,
  • Yanjun Hou,
  • Peng Wang and
  • Guohua Song

18 July 2018

A 400 W high-power laser was used to fabricate 200-µm-thick Ti-6Al-4V samples to evaluate the effects of small (50 μm) and large (200 μm) beam diameter on density, microstructure and mechanical properties. A series of single-track experim...

  • Article
  • Open Access
66 Citations
9,125 Views
15 Pages

Simultaneous Estimation of Rebar Diameter and Cover Thickness by a GPR-EMI Dual Sensor

  • Feng Zhou,
  • Zhongchang Chen,
  • Hai Liu,
  • Jie Cui,
  • Billie F. Spencer and
  • Guangyou Fang

6 September 2018

Precise characterization of reinforcing bars (rebars) in a concrete structure is of significant importance for construction quality control and post-disaster safety evaluation. This paper integrates ground-penetrating radar (GPR) and electromagnetic...

(This article belongs to the Special Issue Sensors, Systems and Algorithms for GPR Inspections)
  • Article
  • Open Access
18 Citations
10,593 Views
15 Pages

Tube Drawing Process with Diameter Expansion for Effectively Reducing Thickness

  • Shohei Kajikawa,
  • Hikaru Kawaguchi,
  • Takashi Kuboki,
  • Isamu Akasaka,
  • Yuzo Terashita and
  • Masayoshi Akiyama

6 December 2020

The present paper describes a tube drawing method with diameter expansion, which is herein referred to as “expansion drawing”, for effectively producing thin-walled tube. In the proposed method, the tube end is flared by pushing a plug in...

(This article belongs to the Special Issue Latest Hydroforming Technology of Metallic Tubes and Sheets)
  • Article
  • Open Access
13 Citations
7,238 Views
11 Pages

5 January 2020

The rolling condition for fabricating a low-carbon niobium-microalloyed steel sheet with an ultrafine-grained (UFG) structure was examined through rolling experiments and finite element analysis. A large-diameter rolling process was proposed to creat...

(This article belongs to the Special Issue Researches and Simulations in Steel Rolling)
  • Article
  • Open Access
12 Citations
4,334 Views
29 Pages

The Influence of Cross-Section Thickness on Diameter at Breast Height Estimation from Point Cloud

  • Milan Koreň,
  • Milan Hunčaga,
  • Juliana Chudá,
  • Martin Mokroš and
  • Peter Surový

Circle-fitting methods are commonly used to estimate diameter at breast height (DBH) of trees from horizontal cross-section of point clouds. In this paper, we addressed the problem of cross-section thickness optimization regarding DBH estimation bias...

  • Article
  • Open Access
4 Citations
4,558 Views
11 Pages

14 December 2022

Background: The objective of the study was to ascertain whether the alveolar bone and root of the mandibular central incisor measured from cephalograms can represent the same measurements of both mandibular central and lateral incisors from CBCT. Met...

(This article belongs to the Section Pathology and Molecular Diagnostics)
  • Article
  • Open Access
12 Citations
3,465 Views
21 Pages

Culm Morphological Analysis in Moso Bamboo Reveals the Negative Regulation of Internode Diameter and Thickness by Monthly Precipitation

  • Qianwen Zhang,
  • Xue Chu,
  • Zhipeng Gao,
  • Yulong Ding,
  • Feng Que,
  • Zishan Ahmad,
  • Fen Yu,
  • Muthusamy Ramakrishnan and
  • Qiang Wei

28 May 2024

The neglect of Moso bamboo’s phenotype variations hinders its broader utilization, despite its high economic value globally. Thus, this study investigated the morphological variations of 16 Moso bamboo populations. The analysis revealed the cul...

(This article belongs to the Special Issue The Genetic Architecture of Bamboo Growth and Development)
  • Article
  • Open Access
1 Citations
595 Views
10 Pages

Impact of PAX6-Related Congenital Aniridia on Corneal Diameter, Central Corneal Thickness and Keratometry

  • Kitti Kormányos,
  • Béla Csákány,
  • Mária Csidey,
  • Annamária Náray,
  • Klaudia Kéki-Kovács,
  • Orsolya Németh,
  • Krisztina Knézy,
  • Mária Bausz,
  • Andrea Szigeti and
  • Nóra Szentmáry
  • + 8 authors

27 February 2026

Background/Objectives: PAX6 haploinsufficiency-related congenital aniridia is a panocular disease affecting multiple ocular structures. The aim of this study was to determine the biometric properties of eyes affected by PAX6 haploinsufficiency-relate...

(This article belongs to the Section Ophthalmology)
  • Article
  • Open Access
492 Views
25 Pages

26 June 2026

Internal diameter atmospheric plasma spraying (ID-APS) commonly employs an inherently inclined nozzle configuration to overcome geometric interference in confined cylindrical components. This non-orthogonal deposition condition breaks the symmetry of...

(This article belongs to the Section Surface Characterization, Deposition and Modification)
  • Feature Paper
  • Article
  • Open Access
1 Citations
1,148 Views
15 Pages

23 March 2025

Superconducting spherical shells have important application value or potential in various fields, such as inertial navigation, gravity measurement, and nuclear fusion. Depending on the needs of the applications, the thickness of the superconducting s...

  • Article
  • Open Access
1 Citations
1,610 Views
16 Pages

25 February 2025

To investigate the influence of shape effects on the tensile strength of rocks, splitting tests were conducted on disc specimens with the same thickness-to-diameter ratio but different diameters using physical similarity simulation and numerical simu...

  • Article
  • Open Access
4 Citations
7,205 Views
14 Pages

17 March 2017

Abstract: In order to characterize the deformation and true stress–strain relation of metal tubes, the geometry of tube walls after necking in uniaxial tension need to be determined. The paper investigated the necking process of metal tube. A large n...

  • Article
  • Open Access
4 Citations
2,579 Views
34 Pages

The Effect of Layer Thickness and Nozzle Diameter in Fused Deposition Modelling Printing on the Flexural Strength of Zirconia Ceramic Samples Produced by a Multistage Manufacturing Process

  • Anton Smirnov,
  • Oleg Yanushevich,
  • Natella Krikheli,
  • Yulia Zhukovskaya,
  • Mihail Soloninkin,
  • Petr Naumenko,
  • Nestor Washington Solis Pinargote,
  • Pavel Peretyagin,
  • Sergey Grigoriev and
  • Nikita Nikitin

24 January 2025

The process of creating ceramic items using fused deposition modelling (FDM) enables the creation of intricate shapes for a variety of purposes, including tooling and prototyping. However, due to the numerous variables involved in the process, it is...

  • Article
  • Open Access
2,679 Views
16 Pages

Model Experiment Study on Vertical Bearing Characteristics of Large-Diameter Ring Piles

  • Yingtao Sun,
  • Aijun Yao,
  • Lei Dong,
  • Yanlin Li and
  • Yifei Gong

18 December 2022

The hollow structure of large-diameter ring piles (LDRPs) reduces the amount of concrete used, is economically efficient, and reduces the weight of the pile. However, its bearing characteristics and safety performance are still not fully known. In th...

(This article belongs to the Special Issue Urban Underground Engineering: Excavation, Monitoring, and Control)
  • Article
  • Open Access
19 Citations
4,569 Views
15 Pages

Influence of Embedding Fiber Optical Sensors in CFRP Film Adhesive Joints on Bond Strength

  • Neele Grundmann,
  • Hauke Brüning,
  • Konstantinos Tserpes,
  • Tim Strohbach and
  • Bernd Mayer

17 March 2020

The increasing utilization of carbon fiber reinforced plastic (CFRP) in the aeronautical industry calls for a structural health monitoring (SHM) system for adhesively bonded CFRP joints. Optical glass fiber with inscribed fiber Bragg gratings (FBGs)...

  • Article
  • Open Access
3 Citations
1,233 Views
13 Pages

Resistance spot welding (RSW) is one of the dominant joining processes in body-in-white manufacturing within the automotive industry, while the use of aluminum alloys continues to increase. This study investigates the influence of key process paramet...

  • Article
  • Open Access
18 Citations
1,918 Views
19 Pages

17 October 2025

This study investigates the impact absorption performance of bamboo-inspired 3D-printed circular tubes in terms of infill type (grid, gyroid, honeycomb, Archimedean chords), infill ratio (10%, 20%, 30%, and 40%), wall thickness (0.8, 1.2, 1.6, and 2....

(This article belongs to the Section Biomimetic Design, Constructions and Devices)
  • Article
  • Open Access
2,737 Views
19 Pages

7 January 2025

In construction, materials of various kinds such as steel, concrete, and timber have consistently been pertinent. Yet the ambition to provide a more sustainable, effective and cost-efficient solution, in a world where the environment is becoming a gr...

(This article belongs to the Special Issue Sustainable Construction: Innovations in Design, Engineering, and the Circular Economy)
  • Article
  • Open Access
7 Citations
3,480 Views
15 Pages

29 June 2020

The hydroforming of the overlapping blanks is a forming process where overlapping tubular blanks are used instead of tubes to enhance the forming limit and improve the thickness distribution. A distinguishing characteristic of the hydroforming of ove...

(This article belongs to the Special Issue Latest Hydroforming Technology of Metallic Tubes and Sheets)
  • Article
  • Open Access
2,188 Views
13 Pages

Aerosol OT Quantity Impacts on Calcium Nitrate Self-Healing Microcapsule Properties Used for Sustainable Construction Applications

  • Ala Abu Taqa,
  • Ghassan Suleiman,
  • Ahmed Senouci,
  • Mwfeq Al-Haddad,
  • Dua’a Omran Al-Masri,
  • Mohamed Al-Ansari and
  • Mohamed O. Mohsen

2 December 2022

This paper is a continuation of a previously published paper on this issue that studied the microencapsulation of calcium nitrate in urea-formaldehyde shell using Aerosol OT (AOT) in hexane solution. The aim of this paper is to determine the quantity...

(This article belongs to the Collection Sustainable and Green Construction Materials)
  • Article
  • Open Access
15 Citations
3,015 Views
15 Pages

18 June 2020

This study quantified changes in the DNA content and extracellular matrix composition of both the cartilaginous repair tissue and the adjacent cartilage in a large animal model of a chondral defect treated by subchondral drilling. Content of DNA, pro...

(This article belongs to the Section Orthopedics)
  • Article
  • Open Access
330 Views
13 Pages

Longitudinal Peripartum Assessment of Retinal Nerve Fiber Layer Thickness and Optic Nerve Sheath Diameter in Women with Preeclampsia and Normotensive Pregnant Controls

  • Raffaella L. Fantin,
  • Franziska Huter,
  • Alexander Franchi,
  • Daniel Egger,
  • Reinhard Angermann,
  • Lisa Schlosser,
  • Samira Abdel Azim and
  • Katharina Knoll

27 August 2026

Background/Objectives: Preeclampsia is associated with endothelial dysfunction and neurological morbidity. Non-invasive ocular imaging may offer insight into subclinical ocular changes associated with neurological involvement. This prospective single...

(This article belongs to the Special Issue Advances in Managing High-Risk Pregnancies: Innovations in Diagnosis, Prevention and Clinical Care)
  • Article
  • Open Access
3 Citations
2,218 Views
19 Pages

Steel tubular column-to-steel beam (STCSB) connections are critical parts in offshore structures, where complex component connections and the stress concentration are of significant concern. This study conducted stress concentration tests on welded S...

(This article belongs to the Special Issue Advanced Studies on Steel Structures)
  • Article
  • Open Access
428 Views
16 Pages

Background/Objectives: Left ventricular (LV) geometry reflects structural adaptation to aging and biological sex. While cardiac magnetic resonance (CMR) provides precise morphologic assessment, most prior studies have focused on volumetric and mass-b...

(This article belongs to the Topic Human Anatomy and Pathophysiology, 3rd Edition)
  • Article
  • Open Access
2,503 Views
8 Pages

14 September 2022

As an alternative to conventional 3D printing methods that require supports, a new 3D printing strategy that utilizes guided light in situ has been developed for fabricating freestanding overhanging structures without supports. Light intensity has be...

(This article belongs to the Section Polymer Applications)
  • Article
  • Open Access
2,340 Views
34 Pages

Microdrills are specific cutting tools widely used to drill microholes and microvias. For certain microdrill manufacturers, a conventional sampling inspection procedure is still manually operated for carrying out the destructive and visual measuremen...

(This article belongs to the Special Issue Industrial Process Improvement by Automation and Robotics)
  • Article
  • Open Access
13 Citations
4,683 Views
24 Pages

Functional Diversity in Woody Organs of Tropical Dry Forests and Implications for Restoration

  • Julieta A. Rosell,
  • Mark E. Olson,
  • Cristina Martínez-Garza and
  • Norberto Martínez-Méndez

8 July 2022

Tropical dry forests (TDFs) represent one of the most diverse and, at the same time, most threatened ecosystems on earth. Restoration of TDFs is thus crucial but is hindered by a limited understanding of the functional diversity (FD) of original comm...

(This article belongs to the Special Issue Tropical Dry Forest Restoration in an Era of Global Change: Ecological and Social Dimensions)
  • Article
  • Open Access
2 Citations
3,382 Views
15 Pages

M-Mode Echocardiographic Measurements of Interventricular Septum, Left Ventricular Internal Diameter, and Left Ventricular Free-Wall Thickness in Normal Horses—A Meta-Analytical Study

  • Mohamed Marzok,
  • Mahmoud Kandeel,
  • Hussein Babiker,
  • Khalid M. Alkhodair,
  • Alshimaa Farag,
  • Hussam Ibrahim,
  • Maged El-Ashker,
  • Yousef Alghuwainem and
  • Sabry El-khodery

23 February 2023

The purpose of this study was to provide a systematic meta-analysis on echocardiographic measurements in normal Thoroughbred and Standardbred horses. The current systematic meta-analysis followed the Preferred Reporting Items for Systematic Reviews a...

(This article belongs to the Section Equids)
  • Article
  • Open Access
1 Citations
2,436 Views
14 Pages

20 December 2024

Steel T-profiles are extensively used across various sectors due to their versatility and reliability. Spot welding plays a crucial role in their production. These profiles are subjected to cyclic bending loads in numerous engineering applications. U...

(This article belongs to the Special Issue Reliability Analysis and Evaluation of Automotive Systems)
  • Article
  • Open Access
3 Citations
2,015 Views
17 Pages

One of the important directions for green development in the world today is to expand the application methods of recycled concrete, improve the utilization rate of waste aggregates, and slow down the consumption of natural resources. The column struc...

(This article belongs to the Section Building Materials, and Repair & Renovation)
  • Article
  • Open Access
22 Citations
3,175 Views
37 Pages

6 May 2024

The automobile industry relies primarily on spot welding operations, particularly resistance spot welding (RSW). The performance and durability of the resistance spot-welded joints are significantly impacted by the welding quality outputs, such as th...

(This article belongs to the Section Manufacturing Processes and Systems)
  • Communication
  • Open Access
5 Citations
2,339 Views
15 Pages

Modeling of the Statistical Distribution of Tracheids in Conifer Rings: Finding Universal Criterion for Earlywood–Latewood Distinction

  • Liliana V. Belokopytova,
  • Dina F. Zhirnova,
  • Bao Yang,
  • Elena A. Babushkina and
  • Eugene A. Vaganov

30 September 2023

The quantitative description of growth rings is yet incomplete, including the functional division into earlywood and latewood. Methods developed to date, such as the Mork criterion for conifers, can be biased and arbitrary depending on species and gr...

  • Review
  • Open Access
4 Citations
2,265 Views
27 Pages

7 July 2025

The horizontal tube falling film heat exchangers (HTFFHEs), which exhibit remarkable advantages such as high efficiency in heat and mass transfer, low resistance, and a relatively simple structural configuration, have found extensive applications. Co...

  • Article
  • Open Access
19 Citations
4,070 Views
22 Pages

The Predictive Model of Surface Texture Generated by Abrasive Water Jet for Austenitic Steels

  • Ján Kmec,
  • Miroslav Gombár,
  • Marta Harničárová,
  • Jan Valíček,
  • Milena Kušnerová,
  • Jiří Kříž,
  • Milan Kadnár,
  • Monika Karková and
  • Alena Vagaská

1 May 2020

Austenitic stainless steel belongs to the best oxidation-resistant alloys, which must function effectively and reliably when used in a corrosion environment. Their attractive combination of properties ensures their stable position in the steel indust...

  • Article
  • Open Access
1,154 Views
25 Pages

An Instrumented Drop-Test Analysis of the Impact Behavior of Commercial Laminated Flooring Brands

  • Alexandru Viorel Vasiliu,
  • Constantin Tudurache,
  • George Cătălin Cristea,
  • Mario Constandache,
  • Valentin Azamfirei,
  • Marian Claudiu Martin,
  • George Ghiocel Ojoc and
  • Lorena Deleanu

7 January 2026

Laminate flooring is widely used due to its affordable cost, easy installation, and pleasant esthetics. It is subjected to significant mechanical stress, necessitating a rigorous assessment of its impact resistance. Current standards typically rely o...

(This article belongs to the Section Building Materials, and Repair & Renovation)
  • Article
  • Open Access
10 Citations
3,289 Views
19 Pages

21 May 2020

Research Highlights: This study provides much needed insight into the development of resistance to disturbance and growth dynamics of overstory trees in response to restoration-based fuel reduction, and will be useful to scientists and managers attem...

(This article belongs to the Section Forest Ecology and Management)
  • Article
  • Open Access
11 Citations
5,427 Views
18 Pages

Numerical Simulations and Experimental Study on the Reeling Process of Submarine Pipeline by R-Lay Method

  • Ming Ju,
  • Xiaodong Xing,
  • Liquan Wang,
  • Feihong Yun,
  • Xiangyu Wang and
  • Hongqian Liao

During the reeling process of the reel-lay method, the pipe will be subjected to combined loading of tension and bending. Excessive ovalization of the pipe will affect the structural performance and even lead to structural instability of the pipe. In...

(This article belongs to the Special Issue Accidental Limit States of Marine Structures)
  • Article
  • Open Access
1,145 Views
15 Pages

Corneal Characteristics After Small-Diameter DMEK Graft for Fuchs Corneal Dystrophy—Long-Term Observation

  • Anna Machalińska,
  • Monika Kuśmierz-Wojtasik,
  • Krzysztof Safranow and
  • Magda Kossmann

23 March 2025

Background/Objectives: This study aimed to evaluate long-term postoperative outcomes following the use of small-diameter grafts in Descemet Membrane Endothelial Keratoplasty (DMEK) procedures. Methods: Thirty-four eyes were evaluated after DMEK surge...

(This article belongs to the Special Issue Advances in Anterior Segment Surgery)
  • Article
  • Open Access
4 Citations
1,606 Views
24 Pages

28 August 2025

Fault activity represents a significant geological hazard to buried pipeline infrastructure. The associated stratigraphic dislocation may lead to severe deformation, instability, or even rupture of the pipeline, thereby posing a serious threat to the...

(This article belongs to the Topic Exploitation and Underground Storage of Oil and Gas)
  • Article
  • Open Access
1,221 Views
30 Pages

The Influence of Planting Density and Climatic Variables on the Wood Structure of Siberian Spruce and Scots Pine

  • Elena A. Babushkina,
  • Yulia A. Kholdaenko,
  • Liliana V. Belokopytova,
  • Dina F. Zhirnova,
  • Nariman B. Mapitov,
  • Tatiana V. Kostyakova,
  • Konstantin V. Krutovsky and
  • Eugene A. Vaganov

23 October 2025

Stand density is one among a multitude of factors impacting the growth of trees and their responses to climatic variables, but its effect on wood quality at the scale of anatomical structure is hardly investigated. Therefore, we analyzed the radial g...

(This article belongs to the Special Issue Effects of Climate Change on Tree-Ring Growth—2nd Edition)
  • Article
  • Open Access
14 Citations
4,949 Views
22 Pages

4 October 2017

The relationship between acoustic velocity (vd) and the dynamic modulus of elasticity (me), wood density (wd), microfibril angle, tracheid wall thickness (wt,), radial and tangential diameters, fibre coarseness (co) and specific surface area (sa), wi...

(This article belongs to the Section Forest Inventory, Modeling and Remote Sensing)

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