|
|
|
Dorota Derewiaka, Ewa Majewska and Paulina Pruszkowska
The aim of this paper was to conduct a comparative analysis of rapeseed honeys enriched with various bee products: propolis (1%), bee bread (2%), and bee pollen (5%). The parameters examined included water content, electrical conductivity, pH, free acid ...
ver más
|
|
|
|
|
|
|
Ali Reza Ghanizadeh, Mandana Salehi, Anna Mamou, Evangelos I. Koutras, Farhang Jalali and Panagiotis G. Asteris
This paper investigates the effect of subgrade soil stabilization on the performance and life extension of flexible pavements. Several variables affecting soil stabilization were considered, including subgrade soil type (CL or CH), additive type and cont...
ver más
|
|
|
|
|
|
|
Zhihang Hu, Xiaowei Gu, Baojun Cheng, Qing Wang, Jianping Liu, Xiaowei Ge and Shiqi Yin
The preparation of iron ore tailings (IOTs) into supplementary cementitious materials (SCMs) is an effective approach to achieve value-added utilization of industrial solid waste. This study systematically investigates the hydration pattern and strength ...
ver más
|
|
|
|
|
|
|
Ekaterina Tikhomirova, Denis Aleksandrov, Bogdan-Marian Tofanica and Aleksandra Mikhailidi
Paperboard boxes represent a sought-after class of packaging products, where the use of recycled fibers offers a cost-effective and environmentally friendly alternative to virgin fibers. The presence of a significant proportion of recycled fibers in the ...
ver más
|
|
|
|
|
|
|
Oumaima El bied, Martire Angélica Terrero Turbí, Amalia García-Valero, Ángel Faz Cano and José A. Acosta
This study addresses the challenge of mitigating ammonia and greenhouse gas (GHG) emissions from stored pig slurry using chemical and biological additives. The research employs dynamic chambers to evaluate the effectiveness of these additives. Chemical a...
ver más
|
|
|
|
|
|
|
Dan Wang, Jialing Che, Haifeng Liu and Siew Choo Chin
Economical desert sand engineered cementitious composites (DS-ECCs) using a mixture of cement, fly ash, local desert sand, water, low-cost PVA fibers, and chemical additives were developed, aiming for a further enhancement in ductility and toughness. The...
ver más
|
|
|
|
|
|
|
Calvin Nguyen and James C. Thomas
Hybrid rocket engine (HRE) performance is dependent on fuel/oxidizer selection and fuel grain geometry. A literature review was performed to identify key trends and findings related to the application of the additive manufacturing (AM) of fuel systems fo...
ver más
|
|
|
|
|
|
|
Tea Sokac Cvetnic, Veronika Gunjevic, Anja Damjanovic, Anita Pu?ek, Ana Jurinjak Tu?ek, Tamara Jakovljevic, Ivana Radojcic Redovnikovic and Darko Uher
Grape pomace is a fibrous food with satisfactory quantities of residual sugars. It meets the desirable characteristics for conservation in the form of silage for later use in animal feed, mainly for ruminant herbivores. Fresh grape pomace was subdivided ...
ver más
|
|
|
|
|
|
|
Shaofei Zhou, Xu Liang, Jiandong Gao, Bo Ye, Chengyu Li, Jin Qian, Jiangtao Shu and Ying Ye
This study proposed the use of polyaniline?alkaline copper carbonate composites as anti-corrosion and anti-biofouling concrete additives and established a set of high-dispersion preparation methods for this composite additive. The effects of polyaniline?...
ver más
|
|
|
|
|
|
|
Gabriela Rutkowska, Mariusz Zóltowski, Konstantin Rusakov, Katarzyna Pawluk, Joanna Andrzejak and Bogdan Zóltowski
CO2 emission limits introduced by the European Union are encouraging works on new-generation materials with reduced clinker content. Currently, fumed silica from hard coal combustion is used in cement and concrete technology in Europe and Poland. Its wid...
ver más
|
|
|
|