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14,968 Results Found

  • Article
  • Open Access
5 Citations
4,340 Views
20 Pages

The Tourist Oriented Directional Signs (TODS) system is an essential and important project in constructing and planning scenic areas. At present, the placement of directional signs generally depends on the personal experience of the tour manager to i...

  • Article
  • Open Access
139 Views
24 Pages

5 March 2026

With the increasing complexity of the space electromagnetic environment, traditional omnidirectional antenna-aided communication and networking techniques can no longer meet the collaboration requirements of aircraft clusters. To achieve goals such a...

  • Article
  • Open Access
7 Citations
2,962 Views
10 Pages

Orientation Control for Nickel-Based Single Crystal Superalloys: Grain Selection Method Assisted by Directional Columnar Grains

  • Songsong Hu,
  • Yunsong Zhao,
  • Weimin Bai,
  • Yilong Dai,
  • Zhenyu Yang,
  • Fucheng Yin and
  • Xinming Wang

24 June 2022

The service performance of single crystal blades depends on the crystal orientation. A grain selection method assisted by directional columnar grains is studied to control the crystal orientation of Ni-based single crystal superalloys. The samples we...

  • Article
  • Open Access
2 Citations
2,859 Views
12 Pages

19 February 2020

In this work, a CuCe alloy was prepared using a directional solidification method at a series of withdrawal rates of 100, 25, 10, 8, and 5 μm/s. We found that the primary phase microstructure transforms from cellular crystals to cellular peritecti...

  • Feature Paper
  • Article
  • Open Access
8 Citations
1,853 Views
18 Pages

30 August 2023

Some fundamental visual features have been found to be fully extracted before reaching the cerebral cortex. We focus on direction-selective ganglion cells (DSGCs), which exist at the terminal end of the retinal pathway, at the forefront of the visual...

  • Article
  • Open Access
10 Citations
3,041 Views
9 Pages

Previous studies have reported that directionally selective ganglion cells respond strongly in their preferred direction, but are only weakly excited by stimuli moving in the opposite null direction. Various studies have attempted to elucidate the me...

  • Article
  • Open Access
1,393 Views
25 Pages

28 November 2024

The complexity and functional evolution of mammalian visual systems have always been a focal point in neuroscience and biological science research. The primary neurons that output motion direction signals have been a focal point of research in visual...

  • Article
  • Open Access
6 Citations
3,704 Views
16 Pages

Directed Evolution of 4-Hydroxyphenylpyruvate Biosensors Based on a Dual Selection System

  • Hongxuan Du,
  • Yaoyao Liang,
  • Jianing Li,
  • Xinyao Yuan,
  • Fenglin Tao,
  • Chengjie Dong,
  • Zekai Shen,
  • Guangchao Sui and
  • Pengchao Wang

26 January 2024

Biosensors based on allosteric transcription factors have been widely used in synthetic biology. In this study, we utilized the Acinetobacter ADP1 transcription factor PobR to develop a biosensor activating the PpobA promoter when bound to its natura...

  • Article
  • Open Access
4 Citations
5,243 Views
25 Pages

This paper extends the evaluation of direct and indirect treatment effects, i.e., mediation analysis, to the case that outcomes are only partially observed due to sample selection or outcome attrition. We assume sequential conditional independence of...

  • Communication
  • Open Access
556 Views
17 Pages

3 September 2025

In this article, we study a directed version of Douglas–Rachford splitting method in real Hilbert spaces. By using new, self-contained, and simplified techniques, we prove its weak convergence. The major innovation is that we exploit the firm n...

  • Article
  • Open Access
71 Citations
10,674 Views
17 Pages

Selectivity of Direct Methanol Fuel Cell Membranes

  • Antonino S. Aricò,
  • David Sebastian,
  • Michael Schuster,
  • Bernd Bauer,
  • Claudia D'Urso,
  • Francesco Lufrano and
  • Vincenzo Baglio

24 November 2015

Sulfonic acid-functionalized polymer electrolyte membranes alternative to Nafion® were developed. These were hydrocarbon systems, such as blend sulfonated polyetheretherketone (s-PEEK), new generation perfluorosulfonic acid (PFSA) systems, and compo...

  • Article
  • Open Access
2,077 Views
21 Pages

In this paper, we present an approach to improve pointing methods and target selection on tactile human–machine interfaces. This approach defines a two-level highlighting technique (TLH) based on the direction of gaze for target selection on a...

  • Article
  • Open Access
33 Citations
4,225 Views
18 Pages

15 November 2020

Mechanical properties and microstructure are investigated for a martensitic stainless steel (AISI 420) fabricated by selective laser melting (SLM) in three build directions. The tensile specimens built by SLM are classified into three groups. Group A...

  • Review
  • Open Access
2,218 Views
12 Pages

Non-Contact Laser Therapy for Glaucoma: A Review of Direct Selective Laser Trabeculoplasty

  • Anna M. Koziorowska,
  • Aleksandra Opala and
  • Iwona Grabska-Liberek

28 September 2025

Glaucoma is a chronic, progressive optic neuropathy characterized by the degeneration of retinal ganglion cells. It is one of the leading causes of blindness worldwide, with elevated intraocular pressure (IOP) being the most significant modifiable ri...

  • Article
  • Open Access
12 Citations
2,897 Views
15 Pages

Selection and Yield Formation Characteristics of Dry Direct Seeding Rice in Northeast China

  • Chao Liang,
  • Yimeng Li,
  • Kunhao Zhang,
  • Zhouzhou Wu,
  • Jiaxin Liu,
  • Junfeng Liu,
  • Chanchan Zhou,
  • Shu Wang,
  • Fenghai Li and
  • Guomin Sui

7 October 2023

Dry direct seeding rice (DSR) is an emerging production system because of increasing labor and water scarcity in rice cultivation. The limited availability of rice cultivars suitable for dry direct seeding hampers the widespread adoption of this cult...

  • Article
  • Open Access
4 Citations
3,674 Views
12 Pages

21 August 2018

Relation classification (RC) is an important task in information extraction from unstructured text. Recently, several neural methods based on various network architectures have been adopted for the task of RC. Among them, convolution neural network (...

  • Article
  • Open Access
16 Citations
4,321 Views
16 Pages

26 August 2019

Low performance of actively targeted nanomedicines required revision of the traditional drug targeting paradigm and stimulated the development of novel phage-programmed, self-navigating drug delivery vehicles. In the proposed smart vehicles, targetin...

  • Article
  • Open Access
3 Citations
2,203 Views
13 Pages

Cu Nanowires and Nanoporous Ag Matrix Fabricated through Directional Solidification and Selective Dissolution of Ag–Cu Eutectic Alloys

  • Jiaxing Xu,
  • Jianjun Gao,
  • Hongling Qin,
  • Zhiyang Liu,
  • Linpeng Zhu,
  • Haibin Geng,
  • Ligang Yao and
  • Zhilong Zhao

18 November 2022

Cu nanowires and a nanoporous Ag matrix were fabricated through directional solidification and selective dissolution of Ag–Cu eutectic alloys. Ag-39.9at.%Cu eutectic alloys were directionally solidified at growth rates of 14, 25, and 34 μm/s...

  • Article
  • Open Access
1 Citations
1,916 Views
14 Pages

This study focuses on developing an experimental setup to investigate the Selective Melt Dispersion (SMD), a Directed Energy Deposition (DED) process. SMD as a means of in-process joining (IPJ) aims to integrate components and assemblies during addit...

  • Article
  • Open Access
19 Citations
4,026 Views
13 Pages

14 May 2021

Selective laser melting (SLM) and direct energy deposition (DED) are two widely used technologies in additive manufacturing (AM). However, there are few studies on the combination of the two technologies, which can synthetically combine the advantage...

  • Article
  • Open Access
5 Citations
1,350 Views
17 Pages

11 February 2025

This paper continues the mathematical research of the novel glass tube collectors for water heating. The subject of this research is a vacuum solar collector composed of a glass tube and a selective (using the SnAl2O3 coating) flat absorber plate. Wa...

  • Article
  • Open Access
24 Citations
5,751 Views
22 Pages

27 September 2020

The objective of this study was to compare four manufacturing processes of Co-Cr dental alloys: casting (CAST), computer aided design/computer aided manufacturing (CAD/CAM) milling (MILL), selective laser melting (SLM), and laser directed energy depo...

  • Article
  • Open Access
1,391 Views
19 Pages

Development of New Antimicrobial Peptides by Directional Selection

  • Ekaterina Grafskaia,
  • Pavel Bobrovsky,
  • Daria Kharlampieva,
  • Ksenia Brovina,
  • Maria Serebrennikova,
  • Sabina Alieva,
  • Oksana Selezneva,
  • Ekaterina Bessonova,
  • Vassili Lazarev and
  • Valentin Manuvera

6 November 2025

Background/Objectives: The global rise in antibiotic resistance necessitates the development of novel antimicrobial agents. Antimicrobial peptides (AMPs), key components of innate immunity, are promising candidates. This study aimed to develop novel...

  • Article
  • Open Access
13 Citations
2,767 Views
32 Pages

A Novel Artificial Visual System for Motion Direction Detection in Grayscale Images

  • Sichen Tao,
  • Yuki Todo,
  • Zheng Tang,
  • Bin Li,
  • Zhiming Zhang and
  • Riku Inoue

17 August 2022

How specific features of the environment are represented in the mammalian brain is an important unexplained mystery in neuroscience. Visual information is considered to be captured most preferentially by the brain. As one of the visual information el...

  • Article
  • Open Access
7 Citations
1,329 Views
23 Pages

9 April 2025

In this study, the solution model based on the stochastic harmony search algorithm was proposed to obtain real ground motion (GM) records for nonlinear dynamic analysis of structures. Obtaining the GM record problem was formulated as a constrained en...

  • Article
  • Open Access
3 Citations
820 Views
32 Pages

1 April 2025

The evaluation and selection of green suppliers is an important way for enterprises to maintain sustainable development and help them reduce costs and increase efficiency. This paper proposes a multi-criteria decision-making (MCDM) model in an interv...

  • Feature Paper
  • Article
  • Open Access
9 Citations
3,792 Views
13 Pages

The perception of motion direction is essential for the survival of visual animals. Despite various theoretical and biophysical investigations that have been conducted to elucidate directional selectivity at the neural level, the systemic mechanism o...

  • Article
  • Open Access
1 Citations
3,581 Views
14 Pages

8 June 2020

Bi-directional selection for increased and decreased 56-day body weights (BW56) has been applied to two lines of White Plymouth Rock chickens—the Virginia high (HWS) and low (LWS) body weight lines. Correlated responses have been observed, incl...

  • Article
  • Open Access
5 Citations
2,398 Views
13 Pages

Research on Secondary Recrystallization Mechanism of Oriented Silicon Steel

  • Xuming Liu,
  • Qiwu Jiang,
  • Yitong Wang,
  • Haili Zhang,
  • Zhiwei Jia,
  • Xianglong Wang,
  • Xiaoda Wang,
  • Qinglei You,
  • Zhiping Hu and
  • Yidong Wang
  • + 1 author

19 September 2023

Based on the understanding that the essence of secondary recrystallization of Goss texture is to restrain the abnormal growth of {110}<112>, {210}<001> and partial Goss texture {110}<225>, it was concluded that making sharp Goss gro...

  • Article
  • Open Access
1 Citations
2,377 Views
13 Pages

13 December 2022

For mammals, enormous amounts of visual information are processed by neurons of the visual nervous system. The research of the direction selectivity is of great significance and local direction-selective ganglion neurons have been discovered. However...

  • Article
  • Open Access
8 Citations
3,794 Views
15 Pages

11 September 2022

Direct seeding has been widely adopted in rice production due to its advantages of water- and labor-saving characteristics in China and other countries. This study aims to examine the effects of farmers’ adoption of direct seeding on the yield...

  • Article
  • Open Access
11 Citations
3,668 Views
12 Pages

5 July 2021

Selective laser melting was recently introduced to fabricate complex parts that are likely to contain overhangs. Process parameters, scanning strategies, support structures, and fast prediction techniques are being frequently studied, but little info...

  • Article
  • Open Access
8 Citations
4,817 Views
13 Pages

Observation of Genetic Gain with Instrumental Insemination of Honeybee Queens

  • Ségolène Maucourt,
  • Andrée Rousseau,
  • Frédéric Fortin,
  • Claude Robert and
  • Pierre Giovenazzo

21 March 2023

Controlling mating in the honeybee (Apis mellifera) is part of one of the greatest challenges for the beekeeping industry’s genetic selection programs due to specific characteristics of their reproduction. Several techniques for supervising hon...

  • Feature Paper
  • Article
  • Open Access
2 Citations
2,665 Views
16 Pages

A Novel Bio-Inspired Motion Direction Detection Mechanism in Binary and Grayscale Background

  • Yuxiao Hua,
  • Yuki Todo,
  • Zheng Tang,
  • Sichen Tao,
  • Bin Li and
  • Riku Inoue

13 October 2022

The visual system plays a vital role in the daily life of humans, as more than 90 percent of the external information received by the human brain throughout the day comes from the visual system. However, how the human brain processes the received vis...

  • Review
  • Open Access
6 Citations
4,722 Views
28 Pages

21 August 2023

The direct oxidation of methane to methanol as a liquid fuel and chemical feedstock is arguably the most desirable methane conversion pathway. Currently, constructing and understanding linear scaling relationships between the fundamental physical or...

  • Article
  • Open Access
9 Citations
4,460 Views
41 Pages

Candidate SNP Markers of Atherogenesis Significantly Shifting the Affinity of TATA-Binding Protein for Human Gene Promoters Show Stabilizing Natural Selection as a Sum of Neutral Drift Accelerating Atherogenesis and Directional Natural Selection Slowing It

  • Mikhail Ponomarenko,
  • Dmitry Rasskazov,
  • Irina Chadaeva,
  • Ekaterina Sharypova,
  • Irina Drachkova,
  • Dmitry Oshchepkov,
  • Petr Ponomarenko,
  • Ludmila Savinkova,
  • Evgeniya Oshchepkova and
  • Nikolay Kolchanov
  • + 1 author

5 February 2020

(1) Background: The World Health Organization (WHO) regards atherosclerosis-related myocardial infarction and stroke as the main causes of death in humans. Susceptibility to atherogenesis-associated diseases is caused by single-nucleotide polymorphis...

  • Article
  • Open Access

12 March 2026

Purpose: The paper deals with short-horizon foreign exchange (FX) predictability through predictive directional bias and how these are intertwined with the choice of features in weak-signal trading systems. Although FX markets are generally considere...

  • Article
  • Open Access
3 Citations
2,380 Views
13 Pages

Constructing a Triangle Ensemble of Pt Clusters for Enhanced Direct-Pathway Electrocatalysis of Formic Acid Oxidation

  • Cheng Li,
  • Zheng Tang,
  • Lanlan Shi,
  • Yongjia Li,
  • Yingjie Ji,
  • Kaixin Zhang,
  • Zhiyu Yang and
  • Yi-Ming Yan

26 July 2023

The pursuit of operational advancements in direct formic acid fuel cells (DFAFCs) necessitates the development of high-performance platinum (Pt)-based catalysts for formic acid electrooxidation (FAOR). However, FAOR on Pt-based catalysts follows a du...

  • Article
  • Open Access
23 Citations
3,908 Views
17 Pages

Complete Hydrodesulfurization of Dibenzothiophene via Direct Desulfurization Pathway over Mesoporous TiO2-Supported NiMo Catalyst Incorporated with Potassium

  • Meng Li,
  • Jinhe Song,
  • Fan Yue,
  • Fan Pan,
  • Wei Yan,
  • Zelin Hua,
  • Long Li,
  • Zhuhong Yang,
  • Licheng Li and
  • Kongguo Wu
  • + 1 author

14 May 2019

Mesoporous TiO2 containing different potassium content was prepared from potassium titanate by mediating the pH value of the ion exchange, which was used as catalytic support to load NiMo for hydrodesulfurization of dibenzothiophene. The as-prepared...

  • Article
  • Open Access
4 Citations
2,871 Views
20 Pages

21 January 2021

The paper aims to analyze the performance of the damage identification algorithms using the directional wavelet transforms, which reveal higher sensitivity for various orientations of spatial damage together with lower susceptibility to noise. In thi...

  • Article
  • Open Access
7 Citations
2,447 Views
17 Pages

13 February 2020

An important issue in directional sensor networks (DSNs) is how to prolong the network lifetime in Q-coverage scenarios where each target point may have different coverage requirements. When the Q-coverage requirement is met, it is an effective way t...

  • Article
  • Open Access
17 Citations
4,565 Views
22 Pages

6 June 2021

In the 1970s, clones of the two subspecies of Ophiostoma novo-ulmi, subsp. americana (SSAM) and subsp. novo-ulmi (SSNU) began to overlap in Europe, resulting in hybrid swarms. By 1983–1986, hybrids with high, SSAM-like growth and pathogenic fitness c...

  • Article
  • Open Access
9 Citations
4,277 Views
13 Pages

Study on Operational Characteristics of Protection Relay with Fault Current Limiters in an LVDC System

  • Hyeong-Jin Lee,
  • Jin-Seok Kim,
  • Jae-Chul Kim,
  • Sang-Yun Yun and
  • Sung-Min Cho

As the application of low-voltage-direct-current system increases, fault analysis in the low-voltage-direct-current system has essential because the fault response has different from the conventional AC distribution system. Especially, the fault curr...

  • Article
  • Open Access
5 Citations
2,078 Views
28 Pages

24 November 2021

Ball-end cutters are widely used for machining the parts of Ti-6Al-4V, which have the problem of poor machined surface quality due to the low cutting speed near the tool tip. In this paper, through the experiments of inclined surface machining in dif...

  • Feature Paper
  • Article
  • Open Access
29 Citations
4,794 Views
26 Pages

Measurement of the Anisotropic Dynamic Elastic Constants of Additive Manufactured and Wrought Ti6Al4V Alloys

  • Ofer Tevet,
  • David Svetlizky,
  • David Harel,
  • Zahava Barkay,
  • Dolev Geva and
  • Noam Eliaz

15 January 2022

Additively manufactured (AM) materials and hot rolled materials are typically orthotropic, and exhibit anisotropic elastic properties. This paper elucidates the anisotropic elastic properties (Young’s modulus, shear modulus, and Poisson’s...

  • Feature Paper
  • Article
  • Open Access
4 Citations
1,547 Views
15 Pages

28 May 2024

The simulation of engine combustion processes, such as autoignition, an important process in the co-optimization of fuel-engine design, can be computationally expensive due to the large number of thermo-chemical scalars needed to describe the full ch...

  • Article
  • Open Access
3 Citations
2,743 Views
10 Pages

2 April 2021

We investigated the relationship between feeding selection by goats and changes in plant species abundance in the shrubland of a pine forest in Doñana Natural Park along three years. The abundance of the shrub species was measured using the point-int...

  • Article
  • Open Access
17 Citations
5,334 Views
15 Pages

14 April 2020

In this paper, a flexible switching table (FST) for direct torque control (DTC) of permanent magnet synchronous motors (PMSMs) was proposed to enhance the steady-state and dynamic performances of the drive system. First, the influence of each convert...

  • Article
  • Open Access
2 Citations
1,368 Views
19 Pages

Comparative Study on Growth Characteristics and Early Selection Efficiency of Hybrid Offspring of Populus deltoides ‘DD-109’ and P. maximowiczii in Liaoning, China

  • Wei Liu,
  • Chenggong Liu,
  • Yan Zhang,
  • Jinhua Li,
  • Jiabao Ji,
  • Xiaorui Qin,
  • Fenfen Liu,
  • Chengcheng Gao,
  • Nairui Wang and
  • Qinjun Huang
  • + 3 authors

2 January 2025

Poplar is an important tree species for timber supply and ecological protection in northern China. Cultivating and selecting high-quality varieties and germplasm resources suitable for cultivation are key factors in enhancing the quality and producti...

  • Article
  • Open Access
9 Citations
4,010 Views
14 Pages

Selection of Renewables for Economic Regions with Diverse Conditions: The Case of Azerbaijan

  • Mahammad Nuriyev,
  • Jeyhun Mammadov,
  • Aziz Nuriyev and
  • Joshgun Mammadov

2 October 2022

The objective of this paper is to study the specifics of the selection of renewables for regions of Azerbaijan with diverse conditions. Information is obtained through the analysis of the regions’ conditions and experts’ opinions. Analysi...

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