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Gasification of Lignocellulosic Waste in Supercritical Water: Study of Thermodynamic Equilibrium as a Nonlinear Programming Problem

Julles Mitoura dos Santos Junior, Adriano Pinto Mariano • Eng (2024)

As one of the main industrial segments of the current geoeconomics scenario, agro-industrial activities generate excessive amounts of waste. The gasification of such waste using supercritical water (SCWG) has the potential to convert the wa...

DOAJ Open Access (DOAJ) DOI: 10.3390/eng5020060

Experimental investigation on phase change behavior of nanocomposite phase change material filled inside the shell and tube heat exchanger

Ayyappan M, Muthiah A • Materials Research Express (2026)

In this paper, melting and solidification characteristics of composite PCM filled inside the shell and tube heat exchanger were investigated experimentally. ZnO nanoparticles (NPs) were synthesized using the sol–gel method. Myristic acid (M...

DOAJ Open Access (DOAJ) DOI: 10.1088/2053-1591/ae44e7

Complex structural evolution in BaTiO3 single crystals caused by the coexistence of competing anharmonic potentials

Annette Bussmann-Holder, Iwona Lazar, Andrzej Soszyński, Krystian Roleder • Materials & Design (2026)

BaTiO3 (BTO) was the first ferroelectric perovskite oxide discovered in the 1940′th.. It was also the first ferroelectric compound without hydrogen bonds. Its wide applicability, together with its simple cubic structure, directly intensifie...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.matdes.2026.116642

Introduction to Nuclear Engineering

John R. Lamarsh, Edward Melkonian • Physics Today (1977)

(Most chapters end with References and Problems). 1. Nuclear Engineering. 2. Atomic and Nuclear Physics. Fundamental Particles. Atomic and Nuclear Structure. Atomic and Molecular Weight. Atomic and Nuclear Radii. Mass and Energy. Particle W...

OPENALEX DOI: https://doi.org/10.1063/1.3037597

Chitosan nanoparticles as next-generation carriers for veterinary DNA vaccines: Mechanisms, immune responses, and translational prospects

Miguel González-Lozano, José Alberto Cano-Buendía • Veterinary World (2025)

Background and Aim: Chitosan-based DNA nanoparticles have emerged as a promising next-generation platform for veterinary vaccines, addressing several limitations of conventional attenuated, inactivated, and recombinant formulations. Chitosa...

DOAJ Open Access (DOAJ) DOI: 10.14202/vetworld.2025.3826-3838

Effect of Aluminum on Microstructure and High-Temperature Oxidation Resistance of Austenitic Heat-Resistant Steel

Chang Gu, Ruizhuo Liu, Chengduo Wang, Yufu Sun et al. • Metals (2020)

The ZG40Cr20Ni20Alx (x = 0, 1.76, 3.45, and 5.34) heat-resistant steel has been newly developed on the basis of HK40 steel for aggressive oxidizing environments. The results reveal that the Al greatly enhances the oxidation resistance of ZG...

DOAJ Open Access (DOAJ) DOI: 10.3390/met10020176

Succinic acid Production Strategy: Raw material, Organisms and Recent Applications in pharmaceutical and Food: Critical Review

Ramzi A. Abd Alsaheb, Mohammed A. Atyia, Jaafar Kamil Abdullah, Azza Hashim Abbas • Al-Khawarizmi Engineering Journal (2023)

Succinic acid is an essential base ingredient for manufacturing various industrial chemicals. Succinic acid has been acknowledged as one of the most significant bio based building block chemicals. Rapid demand for succinic acid has been not...

DOAJ Open Access (DOAJ) DOI: 10.22153/kej.2023.01.002

Field Observations and Failure Analysis of an Excavation Damaged Zone in the Horonobe Underground Research Laboratory

Kazuhei AOYAGI, Eiichi ISHII, Tsuyoshi ISHIDA • Journal of MMIJ (2017)

In the construction of a deep underground facility, the hydromechanical properties of the rock mass around an underground opening are changed significantly due to stress redistribution. This zone is called an excavation damaged zone (EDZ). ...

DOAJ Open Access (DOAJ) DOI: 10.2473/journalofmmij.133.25

The influence of the volatiles on the slag composition for the heating process

Zhao Z.-Y., Zhao J.-X., Cui Y., Lu L. et al. • Journal of Mining and Metallurgy. Section B: Metallurgy (2020)

The physicochemical properties of slag are of great importance in pyrometallurgy. If there is a volatile component in the slag, evaporation will inevitably occur. As a result, the slag composition will change, and the measured results will ...

DOAJ Open Access (DOAJ) DOI: 10.2298/JMMB190509046Z

The Effects of Alkaline Pretreatment on Agricultural Biomasses (Corn Cob and Sweet Sorghum Bagasse) and Their Hydrolysis by a Termite-Derived Enzyme Cocktail

Mpho. S. Mafa, Samkelo Malgas, Abhishek Bhattacharya, Konanani Rashamuse et al. • Agronomy (2020)

Sweet sorghum bagasse (SSB) and corncob (CC) have been identified as promising feedstocks for the production of second-generation biofuels and other value-added chemicals. In this study, lime (Ca(OH)2) and NaOH pretreatment efficacy for dec...

DOAJ Open Access (DOAJ) DOI: 10.3390/agronomy10081211

Identification and Validation of PLOD2 as an Adverse Prognostic Biomarker for Oral Squamous Cell Carcinoma

Yawei Sun, Shuai Wang, Xingwei Zhang, Zhuhao Wu et al. • Biomolecules (2021)

Background: Procollagen-lysine, 2-oxoglutarate 5-dioxygenase 2 (PLOD2), a key enzyme that catalyzes the hydroxylation of lysine, plays a crucial role in the progression of several solid tumors. However, its spatial expression profile and pr...

DOAJ Open Access (DOAJ) DOI: 10.3390/biom11121842

Prostatic massage method versus first -void Urine samples to isolate Mycoplasma hominis and Ureaplasma urealyticum from urinary tract infection

K Ghazisaidi, F Fateminasab, SH Vatani, Y Azimi et al. • Medical Laboratory Journal (2008)

Abstract Background and objectives: Ureaplasma urealyticum is one of the most important causes of Nongonococcal urethritis (NGU) and non-specific urethritis (NSU) in men. Also Mycoplasma hominis has a role in causing NGU and NSU. The aim of...

DOAJ Open Access (DOAJ)

Effect of physiochemical parameters on yield and biological efficiency of Volvariella volvacea cultivated on empty fruit bunch pellets

Nur Fariha Amir, Aslizah Mohd-Aris, Tuan Norhafizah Tuan-Zakaria, Noor Azrimi Umor et al. • Heliyon (2025)

Background: Volvariella volvacea is a highly nutritious edible mushroom grown mainly in Southeast Asian countries. However, the low yield of V. volvacea has discouraged farmers from engaging in its production. Objective: The study was condu...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.heliyon.2025.e42572

A Dynamic Discriminative Canonical Correlation Analysis via Adaptive Weight Scheme

Shuzhi Su, Penglian Gao, Yanmin Zhu, Xingzhu Liang et al. • IEEE Access (2021)

In multi-view learning, massive literature is devoted to exploring the intrinsic structure between cross-views. It is well known that canonical correlation analysis (CCA) is a conventional multi-view learning method, which considers the cor...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2021.3118023

Identification of potential welfare and survival indicators for stranded cetaceans through international, interdisciplinary expert opinion

Rebecca M. Boys, Ngaio J. Beausoleil, Matthew D. M. Pawley, Katherine E. Littlewood et al. • Royal Society Open Science (2022)

Management of live cetacean strandings generally focuses on refloating animals, yet there is a lack of scientific data to inform decision-making. Valid indicators that are practical to measure are needed to assess welfare status and surviva...

DOAJ Open Access (DOAJ) DOI: 10.1098/rsos.220646