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Morphological Changes of the Lower Ping and Chao Phraya Rivers, North and Central Thailand: Flood and Coastal Equilibrium Analyses

Chaiwongsaen Nikhom, Nimnate Parisa, Choowong Montri • Open Geosciences (2019)

The Chao Phraya River flows in the largest river basin of Thailand and represents one of the important agricultural and industrial areas in Southeast Asia. The Ping River is one major upstream branch flowing down slope southwardly, joining ...

DOAJ Open Access (DOAJ) DOI: 10.1515/geo-2019-0013

Nature of Paleozoic Basement of the Catalan Coastal Ranges (Spain) and Tectonic Setting of the Priorat DOQ Wine Terroir: Evidence from Volcanic and Sedimentary Rocks

Pavel Kepezhinskas, Nikolai Berdnikov, Nikita Kepezhinskas, Natalia Konovalova et al. • Geosciences (2023)

The Paleozoic volcano-sedimentary rocks within the structural basement of the horst-and-graben system of the Catalan Coastal Ranges (CCR) are composed of black shale, volcaniclastic sediments, lava flows, sills and lithocrystalloclastic tuf...

DOAJ Open Access (DOAJ) DOI: 10.3390/geosciences13020031

Optimization of Metal Inert Gas Welding Process during Joining of Structural Steels- An Overview

Misra Ravindra Kumar, Porwal Rajesh Kumar • E3S Web of Conferences (2020)

Metal Inert Gas welding is a fast, reliable and cost effective technique for joining of different ferrous materials and steels used in the construction of large structures like Fe410WA, IS2062, SS304, AISI1040 and AISI316 etc. To obtain bet...

DOAJ Open Access (DOAJ) DOI: 10.1051/e3sconf/202018401028

Cracking rare disorders: a new minimally invasive RNA-seq protocol

Laurenz De Cock, Erika D’haenens, Lies Vantomme, Lynn Backers et al. • npj Genomic Medicine (2025)

Abstract RNA sequencing (RNA-seq) has become key to complementing exome and genome sequencing for variant interpretation. We present a minimally invasive RNA-seq protocol using short-term cultured peripheral blood mononuclear cells (PBMCs) ...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41525-025-00502-7

Analysis of Cathinone Alkaloids in Khat by HPLC-Q-TOF In-source Fragmentation Multistage Mass Spectrometry

SHI Hong-fei1, XU Bo-peng1, QUAN Yang-ke2, XU Cheng-xin1, ZHOU Xiu-qi1 • Zhipu Xuebao (2024)

Khat is a kind of common drug plant. Many experiments have shown that the content of cathinone norpseudoephedrine and norephedrine in some varieties of Khat are similar. However, some studies showed that there are differences in the intensi...

DOAJ Open Access (DOAJ) DOI: 10.7538/zpxb.2023.0065

Improving Minutiae Image of Latent Fingerprint Detection on Non-Porous Surface Materials under UV Light Using Sulfur Doped Carbon Quantum Dots from Magnolia Grandiflora Flower

David Nugroho, Won-Chun Oh, Saksit Chanthai, Rachadaporn Benchawattananon • Nanomaterials (2022)

In this study, carbon quantum dots (CQDs) from Magnolia Grandiflora flower as a carbon precursor were obtained using a hydrothermal method under the optimized conditions affected by various heating times (14, 16, 18, and 20 min) and various...

DOAJ Open Access (DOAJ) DOI: 10.3390/nano12193277

Performance of Different Cotton and Nylon Swabs on DNA Recovery and Storage

Mohammed Alrahma, Hanan Almulla, Suaad Alshehhi, Maryam Almuhairi et al. • Arab Journal of Forensic Sciences & Forensic Medicine (2023)

Touch DNA samples are routine yet challenging pieces of evidence that provide investigators with information that helps them solve crimes. However, this type of evidence can be easily lost if the correct collection method is not used. This ...

DOAJ Open Access (DOAJ) DOI: 10.26735/YQMY9190

Emodin, an Emerging Mycotoxin, Induces Endoplasmic Reticulum Stress-Related Hepatotoxicity through IRE1α–XBP1 Axis in HepG2 Cells

Su Been Park, Gun Hee Cho, Young Eun Park, Hyang Sook Chun • Toxins (2023)

Emodin, an emerging mycotoxin, is known to be hepatotoxic, but its mechanism remains unclear. We hypothesized that emodin could induce endoplasmic reticulum (ER) stress through the inositol-requiring enzyme 1 alpha (IRE1α)–X-box-binding pro...

DOAJ Open Access (DOAJ) DOI: 10.3390/toxins15070455

Characterization of antibiofouling behaviors of PVDF membrane modified by quaternary ammonium compound – combined use of QCM-D, FCM, and CLSM

Yue Wen, Xingran Zhang, Mei Chen, Zhichao Wu et al. • Journal of Water Reuse and Desalination (2019)

In this study, we systematically evaluated the antibiofouling behavior of quaternary ammonium compound (QAC) blended polyvinylidene fluoride (PVDF) membrane using quartz crystal microbalance with dissipation monitoring (QCM-D) combined with...

DOAJ Open Access (DOAJ) DOI: 10.2166/wrd.2018.017

Botnet detection using graph-based feature clustering

Sudipta Chowdhury, Mojtaba Khanzadeh, Ravi Akula, Fangyan Zhang et al. • Journal of Big Data (2017)

Abstract Detecting botnets in a network is crucial because bots impact numerous areas such as cyber security, finance, health care, law enforcement, and more. Botnets are becoming more sophisticated and dangerous day-by-day, and most of the...

DOAJ Open Access (DOAJ) DOI: 10.1186/s40537-017-0074-7

Existence and regularity of solutions of a phase field model for solidification with convection of pure materials in two dimensions

Jose Luiz Boldrini, Cristina Lucia Dias Vaz • Electronic Journal of Differential Equations (2003)

We study the existence and regularity of weak solutions of a phase field type model for pure material solidification in presence of natural convection. We assume that the non-stationary solidification process occurs in a two dimensional bou...

DOAJ Open Access (DOAJ)

Series Solution for Steady Three-Dimensional Flow due to Spraying on Inclined Spinning Disk by Homotopy Perturbation Method

Saeed Dinarvand • Journal of Applied Mathematics (2012)

The steady three-dimensional flow of condensation or spraying on inclined spinning disk is studied analytically. The governing nonlinear equations and their associated boundary conditions are transformed into the system of nonlinear ordinar...

DOAJ Open Access (DOAJ) DOI: 10.1155/2012/634102

Solar heat transport analysis of Falkner Skan Casson ternary hybrid nanoparticles over a permeable wedge

Khan Mohsin, Sheheryar Shah, Amra Al Kenany, Meshal Shutaywi et al. • Discover Nano (2026)

Abstract In the modern era, energy has become a vital concern across all sectors, while efficient energy generation remains a significant challenge for scientists and engineers. To overcome this issue, researchers have developed ternary hyb...

DOAJ Open Access (DOAJ) DOI: 10.1186/s11671-026-04821-1

New Insights into Cd<sup>2+</sup>/Fe<sup>3+</sup> Co-Doped BiOBr for Enhancing the Photocatalysis Efficiency of Dye Decomposition under Visible-Light

Hong Sheng, Wei Wang, Rong Dai, Jing Ning et al. • Nanomaterials (2021)

Uniform flowerlike microspheres Cd2+/Fe3+ co-doped BiOBr were prepared with the aid of the microwave hydrothermal process. The results indicate that the degradation performance of Bi1−xCdxOBr and Bi1−xFexOBr are 1.31 and 2.05 times that of ...

DOAJ Open Access (DOAJ) DOI: 10.3390/nano11020423

Satellite-derived prediction on habitat modelling of skipjack tuna (Katsuwonus pelamis) in the Makassar Strait, Indonesia

Mega L. Syamsuddin, Subiyanto Subiyanto, Tonny Bratasena, Fadli Syamsudin et al. • Geocarto International (2024)

The Makassar Strait is one of the Indonesian Throughflow (ITF) branches that transports warm water masses from the Pacific Ocean to the Indian Ocean. These water masses have a significant impact on oceanographic parameters, which in turn af...

DOAJ Open Access (DOAJ) DOI: 10.1080/10106049.2024.2408281

Survey of Hybrid Cloud Workflow Scheduling

LIU Peng, LIU Bo, ZHOU Na-qin, PENG Xin-yi, LIN Wei-wei • Jisuanji kexue (2022)

In the context of data explosion,traditional cloud computing is faced with the dilemma of insufficient local cloud resources and high expansion cost.However,the newly emerging hybrid cloud combining resource-rich public cloud and data-sensi...

DOAJ Open Access (DOAJ) DOI: 10.11896/jsjkx.210300303

A Robust and Space-Efficient Stack Management Method for Wireless Sensor Network OS with Scarce Hardware Resources

Seokhwan Kim, Seungku Kim, Doo-Seop Eom • International Journal of Distributed Sensor Networks (2012)

Due to such requirements as low power consumption and low cost, sensor nodes commonly do not include advanced H/W features. The absence of the features such as the memory management unit enforces several tasks to share a memory address doma...

DOAJ Open Access (DOAJ) DOI: 10.1155/2012/962151