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19 Results Found

  • Review
  • Open Access
45 Citations
9,084 Views
16 Pages

11 April 2020

Sex chromosome evolution remains an evolutionary puzzle despite its importance in understanding sexual development and genome evolution. The seemingly random distribution of sex-determining systems in reptiles offers a unique opportunity to study sex...

  • Article
  • Open Access
862 Views
19 Pages

A Prototype for Computing the Distance of Features of High-Pressure Die-Cast Aluminum Products

  • Luis Alberto Arroniz Alcántara,
  • Óscar Hernández-Uribe,
  • Leonor Adriana Cárdenas-Robledo and
  • José Alejandro Fernández Ramírez

11 April 2025

Automotive manufacturers are changing their product models faster due to the customization of users’ demands. In response, suppliers must react by improving the flexibility of their means of production and making the changeover process more eff...

  • Article
  • Open Access
625 Views
21 Pages

Highly Stable Supramolecular Donor–Acceptor Complexes Involving (Z)-, (E)-di(3-pyridyl)ethylene Derivatives as Weak Acceptors: Structure—Property Relationships

  • Artem I. Vedernikov,
  • Valeriy V. Volchkov,
  • Mikhail N. Khimich,
  • Mikhail Y. Mel’nikov,
  • Fedor E. Gostev,
  • Ivan V. Shelaev,
  • Victor A. Nadtochenko,
  • Lyudmila G. Kuz’mina,
  • Judith A. K. Howard and
  • Sergey P. Gromov
  • + 2 authors

29 September 2025

The Z-isomer of N,N’-diammoniopropyl derivative of di(3-pyridyl)ethylene was synthesized. The structure and stability of complexes between this non-planar weak acceptor (A, (Z)-2) and a planar strong donor, the E-isomer of bis(18-crown-6)stilbe...

  • Article
  • Open Access
5 Citations
5,059 Views
14 Pages

Crystal Structural Analysis of DL-Mandelate Salt of Carvedilol and Its Correlation with Physicochemical Properties

  • Nanami Hata,
  • Takayuki Furuishi,
  • Majid I. Tamboli,
  • Momiji Ishizaki,
  • Daiki Umeda,
  • Kaori Fukuzawa and
  • Etsuo Yonemochi

20 January 2020

A 1:1 salt of carvedilol (CVD), an anti-hypertensive drug, with DL-mandelic acid (DL-MA) was crystallized from ethanol and the structure was characterized by X-ray single-crystal diffraction, revealing salt formation by transfer of an acidic proton f...

  • Article
  • Open Access
12 Citations
1,775 Views
14 Pages

Partially Coherent Off-Axis Double Vortex Beam and Its Properties in Oceanic Turbulence

  • Luli Chen,
  • Guiqiu Wang,
  • Yan Yin,
  • Haiyang Zhong,
  • Dajun Liu and
  • Yaochuan Wang

26 December 2023

A partially coherent off-axis double vortex beam (PCOADVB) composed of two off-axis vortices is theoretically presented. The analytical equations of a PCOADVB in oceanic turbulence are presented, and the intensity profiles and the number of coherence...

  • Article
  • Open Access
15 Citations
4,549 Views
22 Pages

Workspace Analysis and Path Planning of a Novel Robot Configuration with a 9-DOF Serial-Parallel Hybrid Manipulator (SPHM)

  • Mahmoud Elsamanty,
  • Ehab M. Faidallah,
  • Yehia H. Hossameldin,
  • Saber Abd Rabbo,
  • Shady A. Maged,
  • Hongbo Yang and
  • Kai Guo

6 February 2023

The development of serial or parallel manipulator robots is constantly increasing due to the need for faster productivity and higher accuracy. Therefore, researchers have turned to combining both mechanisms, sharing the advantage from serial to paral...

  • Article
  • Open Access
9 Citations
2,698 Views
13 Pages

Using KNN Algorithm Predictor for Data Synchronization of Ultra-Tight GNSS/INS Integration

  • Sameir A. Aziez,
  • Nawar Al-Hemeary,
  • Ahmed Hameed Reja,
  • Tamás Zsedrovits and
  • György Cserey

The INS system’s update rate is faster than that of the GNSS receiver. Additionally, GNSS receiver data may suffer from blocking for a few seconds for different reasons, affecting architecture integrations between GNSS and INS. This paper proposes a...

  • Article
  • Open Access
2,791 Views
15 Pages

26 August 2024

In the chemical industry, stable reactor operation is essential for consistent production. Motor failures can disrupt operations, resulting in economic losses and safety risks. Traditional monitoring methods, based on human experience and simple curr...

  • Article
  • Open Access
5 Citations
3,676 Views
22 Pages

Disruption of Z-Disc Function Promotes Mechanical Dysfunction in Human Myocardium: Evidence for a Dual Myofilament Modulatory Role by Alpha-Actinin 2

  • Michelle Rodriguez Garcia,
  • Jeffrey Schmeckpeper,
  • Maicon Landim-Vieira,
  • Isabella Leite Coscarella,
  • Xuan Fang,
  • Weikang Ma,
  • Payton A. Spran,
  • Shengyao Yuan,
  • Lin Qi and
  • Jose Renato Pinto
  • + 7 authors

26 September 2023

The ACTN2 gene encodes α-actinin 2, located in the Z-disc of the sarcomeres in striated muscle. In this study, we sought to investigate the effects of an ACTN2 missense variant of unknown significance (p.A868T) on cardiac muscle structure and f...

  • Article
  • Open Access
15 Citations
3,936 Views
13 Pages

On the Wind Turbine Wake and Forest Terrain Interaction

  • Shyuan Cheng,
  • Mahmoud Elgendi,
  • Fanghan Lu and
  • Leonardo P. Chamorro

2 November 2021

Future wind power developments may be located in complex topographic and harsh environments; forests are one type of complex terrain that offers untapped potential for wind energy. A detailed analysis of the unsteady interaction between wind turbines...

  • Article
  • Open Access
10 Citations
2,575 Views
17 Pages

26 October 2023

Background: We investigated the effect of bioactive glass and zinc oxide nanoparticles on enamel remineralization, as well as their antimicrobial effect on cariogenic microbes. This is the first study that investigated the properties of bioactive gla...

  • Article
  • Open Access
3 Citations
2,199 Views
21 Pages

Roving Multiple Camera Array with Structure-from-Motion for Coastal Monitoring

  • Samantha Godfrey,
  • James R. Cooper and
  • Andrew J. Plater

Regular monitoring is essential for vulnerable coastal locations such as areas of landward retreat. However, for coastal practitioners, surveying is limited by budget, specialist personnel/equipment and weather. In combination structure-from-motion a...

  • Article
  • Open Access
12 Citations
4,716 Views
27 Pages

Medicated Scaffolds Prepared with Hydroxyapatite/Streptomycin Nanoparticles Encapsulated into Polylactide Microfibers

  • Amirmajid Kadkhodaie-Elyaderani,
  • Maria del Carmen de Lama-Odría,
  • Manuel Rivas,
  • Immaculada Martínez-Rovira,
  • Ibraheem Yousef,
  • Jordi Puiggalí and
  • Luis J. del Valle

24 January 2022

The preparation, characterization, and controlled release of hydroxyapatite (HAp) nanoparticles loaded with streptomycin (STR) was studied. These nanoparticles are highly appropriate for the treatment of bacterial infections and are also promising fo...

  • Article
  • Open Access
7 Citations
2,341 Views
20 Pages

Research on the Effect of Natural Seawater in Domesticating Bacillus pasteurii and Reinforcing Calcareous Sand

  • Ziyu Wang,
  • Wenjing Chen,
  • Zhiyao Tong,
  • Wenjuan Wu,
  • Xin Chen,
  • Xiuqiong Deng and
  • Yu Xie

Microbial-Induced Calcium Carbonate Precipitation (MICP) is an environmentally friendly, efficient, and sustainable new soil reinforcement technology. For this study, Bacillus pasteurii were domesticated and cultured in a natural seawater environment...

  • Article
  • Open Access
1 Citations
1,476 Views
24 Pages

The pier-type repair equipment for bridges is a crucial branch of bridge emergency repair. However, the existing bridge pier repair equipment predominantly utilizes rod systems, which require substantial assembly work, hindering the rapid restoration...

  • Article
  • Open Access
6 Citations
3,554 Views
13 Pages

A Fast Deep Learning ECG Sex Identifier Based on Wavelet RGB Image Classification

  • Jose-Luis Cabra Lopez,
  • Carlos Parra and
  • Gonzalo Forero

29 May 2023

Human sex recognition with electrocardiogram signals is an emerging area in machine learning, mostly oriented toward neural network approaches. It might be the beginning of a field of heart behavior analysis focused on sex. However, a person’s...

  • Article
  • Open Access
14 Citations
7,325 Views
16 Pages

19 May 2022

Objective: Information about full-digital protocols for bite registration with intraoral scanners on multiple implants in the edentulous jaw is scarce. The purpose of this comparative in vivo study was to investigate the reliability and time efficien...

  • Article
  • Open Access
1,198 Views
20 Pages

Background/Objectives: The intranasal (IN) route of administration is a promising non-invasive approach for brain targeting, bypassing the blood–brain barrier and enhancing bioavailability. Citalopram hydrobromide (CT), a widely prescribed spar...

  • Article
  • Open Access
6 Citations
1,769 Views
23 Pages

MSS-YOLO: Multi-Scale Edge-Enhanced Lightweight Network for Personnel Detection and Location in Coal Mines

  • Wenjuan Yang,
  • Yanqun Wang,
  • Xuhui Zhang,
  • Le Zhu,
  • Tenghui Wang,
  • Yunkai Chi and
  • Jie Jiang

16 March 2025

As a critical task in underground coal mining, personnel identification and positioning in fully mechanized mining faces are essential for safety. Yet, complex environmental factors—such as narrow tunnels, heavy dust, and uneven lighting—...