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View article: On the Rheological Behavior of Pine (Pinus sylvestris L.) Shavings and the Briquettes Obtained from Them
On the Rheological Behavior of Pine (Pinus sylvestris L.) Shavings and the Briquettes Obtained from Them Open
The aim of this paper is to carry out a rheological study of the pressing of pine wood sawdust, after which obtaining briquettes from the same wood material with a hydraulic installation and analyzing their properties. In order to know the…
View article: Modern Method to Analyze the Heat Transfer in a Symmetric Metallic Beam with Hole
Modern Method to Analyze the Heat Transfer in a Symmetric Metallic Beam with Hole Open
The paper aims to use Modern Dimensional Analysis to study the heat transmission through a rectangular bar with a hole. The problem is very important for monitoring a structure, made of such bars, to protect it from fire. The original part…
View article: A Sustainable Approach to Build Insulated External Timber Frame Walls for Passive Houses Using Natural and Waste Materials
A Sustainable Approach to Build Insulated External Timber Frame Walls for Passive Houses Using Natural and Waste Materials Open
This paper presents structures of timber-framed walls designed for passive houses, using natural and waste resources as insulation materials, such as wool, wood fibers, ground paper, reeds (Phragmites communis), and Acrylonitrile Butadiene…
View article: Experimental Validation of Model Heat Transfer in Rectangular Hole Beams Using Modern Dimensional Analysis
Experimental Validation of Model Heat Transfer in Rectangular Hole Beams Using Modern Dimensional Analysis Open
Based on the Szirtes’ modern dimensional analysis (MDA), the authors apply the theory to a real structure in order to validate by experimental measurements its applicability. After a presentation of the basic elements of the model law (ML)…
View article: Thermal Scaling of Transient Heat Transfer in a Round Cladded Rod with Modern Dimensional Analysis
Thermal Scaling of Transient Heat Transfer in a Round Cladded Rod with Modern Dimensional Analysis Open
Heat transfer analysis can be studied efficiently with the help of so-called modern dimensional analysis (MDA), which offers a uniform and easy approach, without requiring in-depth knowledge of the phenomenon by only taking into account va…
View article: Design of Thermal Insulation Materials with Different Geometries of Channels
Design of Thermal Insulation Materials with Different Geometries of Channels Open
Investigating the large number of various materials now available, some materials scientists promoted a method of combining existing materials with geometric features. By studying natural materials, the performance of simple constituent ma…
View article: Selected properties of briquettes made from blends of bamboo and beech biomass
Selected properties of briquettes made from blends of bamboo and beech biomass Open
This study reported the experimental analysis on wood briquettes manufactured from Moso bamboo (Phyllostachys pubescens) and beech wood (Fagus sylvatica), regarded as an economically valuable fuel source. The following properties of brique…
View article: Indirect evaluation of the porosity of waste wood briquettes by measuring the surface roughness
Indirect evaluation of the porosity of waste wood briquettes by measuring the surface roughness Open
The briquette porosity is a quality characteristic known to be important for combustion analysis, heat and mass transfer processes during combustion stages, determination of effective thermal conductivity or other related properties. This …
View article: Physical and Mechanical Properties of Ammonia-Treated Black Locust Wood
Physical and Mechanical Properties of Ammonia-Treated Black Locust Wood Open
Because of the uneven colour of black locust wood, different technologies are used to change the colour, the bestknown being chemical and thermal treatments. Some of them affect the mechanical properties of wood, such as elasticity modulus…
View article: Innovative thermal insulation panels with air channels
Innovative thermal insulation panels with air channels Open
The research has been carried out in the direction of developing a new design of building materials with improved thermal insulation properties, by applying different geometries of air channels inside the materials, increasing thus porosit…