Predicting Catalyst Extrudate Breakage Based on the Modulus of Rupture. [PDF]
The mechanical strength of extruded catalysts and their natural or forced breakage by either collision against a surface or by a compressive load in a fixed bed are important phenomena in catalyst technology. The mechanical strength of the catalyst is measured here by its bending strength or flexural strength.
Beeckman JWL +4 more
europepmc +4 more sources
Estimating Young’s Modulus and Modulus of Rupture of Coconut Logs using Reconstruction Method
This research develops a theory of the so called reconstruction method to estimate the Young’s modulus (E) and modulus of rupture (SR) of coconut logs.
Surjokusumo S., Nugroho N., Bahtiar E.T.
doaj +2 more sources
Today, legal regulations, along with social awareness, have made waste management a necessity. Depending on the type of waste, technological developments have enabled an increase in the number of approaches, e.g., reusing, recycling, and manufacturing of
Eser Sözen
doaj +1 more source
STUDI EKSPERIMENTAL MODULUS OF RUPTURE DAN MODULUS OF ELASTICITY LAMINATED VENEER LUMBER KAYU SENGON [PDF]
<p><em>Paraserianthes falcataria</em> atau dikenal dengan kayu sengon merupakan spesies kayu yang cepat tumbuh tetapi memiliki kekuatan yang rendah sehingga penggunaannya dibatasi hanya untuk elemen non-struktural saja. Salah satu cara untuk meningkatkan kekuatan kayu sengon yaitu dengan teknologi LVL (<em>Laminated Veneer ...
Aswadi, Lalu samsul +2 more
openaire +2 more sources
Evaluation of Mechanical Properties of Homogeneous and layering Particleboards by Ultrasonic Technique [PDF]
The aim of present study was to determine the relationship between ultrasonic wave velocity and mechanical properties of particleboard panels. For this purpose, homogenous and layering particleboards were made by 0/7 g/cm3 density and 16 mm thickness ...
Mohsen Saffari +3 more
doaj +1 more source
Enhancement of tensile performance of concrete by using synthetic polypropylene fibers
The research attempted to investigate the effect of polypropylene fibers (PP fibers) on the mechanical characteristics of concrete. According to ASTM C39/C39M and ASTM C 1609/C1609M, standard testing methods were used to examine the concrete compressive
Thunyawee Jienmaneechotchai +4 more
doaj +1 more source
Simplex Lattice Design Models for the Determination of Modulus of Rupture of Concretes
This work aims at assessing the suitability of run-off sand for concrete production and presents Simplex Lattice Design models for the determination of Modulus of Rupture of Concrete. Fine aggregates obtained from five different sources tagged Samples A,
J. I. Arimanwa, D.O. Onwuka, M. C. Arimanwa, C. A. Ajoku
doaj +2 more sources
INCREASED MOE AND MOR VALUES OF DENSIFIED BOARDS USING MOE/MOR AND MOR/MOE RATIOS
Densification is one of the effective techniques for improving the strength of low wood density. This technique is the process of pressing wood so that it increases in volume but decreases in density.
Iskandar +3 more
doaj +1 more source
Evaluation of the mechanical properties of self compacting concrete using current estimating models. Estimating the modulus of elasticity, tensile strength, and modulus of rupture of self compacting concrete [PDF]
This study includes an analysis of the applicability of current models used for estimating the mechanical properties of conventional concrete to self-compacting concrete.
Agranati Landsberger, Galit +2 more
core +3 more sources
The use of black liquor and nano-graphene oxide in urea formaldehyde adhesive to improve the mechanical and physical properties of particleboard [PDF]
The aim of this research is the possibility of using black liqour and nano Graphene oxide (GO) for making three-layer particle board. In this study, the amount of black liqour was as 0, 10, 20 and 30 percent and Graphene oxide was 0, 0.25 and 0.5 percent
Mostafa Yahyavi +2 more
doaj +1 more source

